core-ai - OBSOLETE

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# Implementation Plan: Two-Stage Tool Selection with Steward Analysis
## Executive Summary
Implemented a two-stage LLM process where:
1. **Stage 1 (Steward Analysis)**: Tatlock's steward analyzes queries and recommends 0-5 optimal tools
2. **Stage 2 (Tatlock Execution)**: Main Tatlock agent uses recommendations as guidance
Status messages like "🤵 Consulting the steward..." and "✓ Steward consultation complete" stream separately from answer content. Tool execution (specifically web_search) shows real-time status with arguments.
**Status**: ✅ **IMPLEMENTED** - See files created below
---
## Architecture Overview
```
User Query
┌─────────────────────────────────────────────┐
│ Stage 1: Steward Analysis Agent │
│ - Uses same model as Tatlock (mistral-nemo)│
│ - Reviews all available tools │
│ - Analyzes query intent │
│ - Recommends 0-5 optimal tools │
│ - Status: "🤵 Consulting the steward..." │
└────────────────┬────────────────────────────┘
│ Tool recommendations
┌─────────────────────────────────────────────┐
│ Enrichment Layer │
│ - Silent time/date injection (if needed) │
│ - Inject tool recommendations into context │
│ - Create enhanced user message │
│ Status: "✓ Steward consultation complete" │
│ (Or "✓ No further assistance required") │
└────────────────┬────────────────────────────┘
│ Enhanced query
┌─────────────────────────────────────────────┐
│ Stage 2: Tatlock Answer Agent │
│ - Full PydanticAI agent with all tools │
│ - Sees tool recommendations in context │
│ - More likely to use recommended tools │
│ - Streams answer to user │
│ - Tool events tracked for web_search │
│ Status: "🔍 Searching the web: 'query'" │
└─────────────────────────────────────────────┘
```
---
## Key User Refinements from Original Plan
### Changes from Initial Design:
1. **Terminology**: "Steward" instead of "household" (more precise)
2. **Tool Range**: 0-5 tools (not 2-3) - allows "no tools needed" responses
3. **Model Selection**: Use mistral-nemo for both steward and Tatlock (avoids cold starts)
4. **Time/Date Handling**: Silent injection when recommended (no visible status)
5. **Tool Status**: Only show status for `web_search` tool (most interesting to users)
6. **Math Handling**: ALWAYS recommend calculator for ANY mathematical operation
7. **Status Permanence**: Status messages are permanent (not ephemeral) for transparency
8. **Zero-Tool Case**: Special message when no tools needed: "✓ No further assistance required"
---
## Implementation Files Created
### 1. Tool Event Emitter
**File**: `/services/core-ai/src/agents/tool_events.py` ✅ Created
Lightweight event system for tools to signal when they're called:
```python
@dataclass
class ToolCallEvent:
"""Event emitted when a tool is called."""
tool_name: str
arguments: dict
timestamp: float
class ToolEventEmitter:
"""Singleton event emitter for tool calls."""
def emit(self, tool_name: str, arguments: dict):
"""Emit a tool call event (non-blocking)."""
# Emits to asyncio.Queue for streaming consumers
async def get_event(self, timeout: float = 0.01) -> Optional[ToolCallEvent]:
"""Get next event with timeout."""
# Used by streaming to detect tool calls in real-time
def get_tool_emitter() -> ToolEventEmitter:
"""Get global singleton emitter."""
```
**Purpose**: Allows tools to emit events during execution without blocking
---
### 2. Steward Analysis Agent
**File**: `/services/core-ai/src/agents/steward_agent.py` ✅ Created
Analysis agent that recommends optimal tools for queries:
```python
class ToolRecommendation(BaseModel):
"""Structured tool recommendations from steward analysis."""
intent: str = Field(description="Brief description of what user wants")
recommended_tools: list[str] = Field(
default_factory=list,
description="List of 0-5 recommended tool names"
)
reasoning: str = Field(description="Why these tools are optimal")
requires_assistance: bool = Field(
default=False,
description="False if 0 tools recommended"
)
class StewardAgent:
"""The Steward - Tatlock's analytical assistant for tool selection."""
def __init__(self, model_name: Optional[str] = None):
# Uses same model as Tatlock (mistral-nemo) for performance
if model_name is None:
model_name = self.settings.agent_model # mistral-nemo:latest
self.model = OpenAIModel(
model_name=model_name,
provider=OllamaProvider(base_url=ollama_base_url_v1)
)
# Generate system prompt with tool catalog
self.system_prompt = self._generate_steward_prompt()
# Create PydanticAI agent with structured output
self.agent = Agent(
model=self.model,
system_prompt=self.system_prompt,
result_type=ToolRecommendation, # Structured JSON output
)
async def analyze(self, query: str, timeout: Optional[float] = None):
"""Analyze query and recommend tools with timeout."""
result = await asyncio.wait_for(
self.agent.run(f"User query: {query}"),
timeout=timeout or 3 # Default 3 seconds
)
return result.data # Returns ToolRecommendation
```
**Critical Rules in System Prompt**:
```
CRITICAL RULES:
1. ANY mathematical calculation → MUST recommend 'calculate' tool
- LLMs are unreliable with math - ALWAYS use calculator
- Examples: "15 + 27", "50% of 200", "sqrt(144)" → ALL require 'calculate'
2. Time/date queries → recommend 'get_current_time' or 'get_current_date'
- These will be injected silently into context
- Examples: "what time is it", "today's date", "current time in Paris"
3. Real-time information → recommend 'web_search'
- News, weather, current events, latest information
- Any query requiring up-to-date data from the internet
4. Infrastructure operations → recommend appropriate tools
- Container management, service control, DNS lookups, etc.
5. General knowledge → NO TOOLS NEEDED (requires_assistance: false)
- Historical facts, definitions, explanations
- But NEVER for math - always use calculator
```
**Performance**: Uses mistral-nemo (already loaded in VRAM) so no cold start penalty
---
### 3. Two-Stage Orchestration Wrapper
**File**: `/services/core-ai/src/agents/two_stage_agent.py` ✅ Created
Coordinates steward analysis with Tatlock execution:
```python
class TwoStageAgent:
"""Two-stage agent orchestrator."""
def __init__(self, tatlock_agent: Agent, enable_two_stage: bool = True):
self.tatlock = tatlock_agent
self.enable_two_stage = enable_two_stage
if self.enable_two_stage:
self.steward = get_steward_agent()
async def chat_with_analysis(
self,
messages: list[dict],
conversation_id: Optional[str] = None,
stream: bool = True
) -> AsyncGenerator[Dict[str, Any], None]:
"""
Execute two-stage chat with steward analysis and streaming.
Yields:
Dict with 'type':
- type='status': Status update (message, phase, tool_name, arguments)
- type='content': Response content chunk
- type='done': Completion marker
"""
# Stage 1: Steward Analysis
yield {
"type": "status",
"message": "🤵 Consulting the steward...",
"phase": "analysis"
}
recommendation = await self._perform_steward_analysis(user_query)
if recommendation.recommended_tools:
yield {
"type": "status",
"message": "✓ Steward consultation complete",
"phase": "analysis_complete",
"recommended_tools": recommendation.recommended_tools
}
else:
yield {
"type": "status",
"message": "✓ No further assistance required - answering from general knowledge",
"phase": "analysis_complete"
}
# Silent time/date injection if needed
needs_datetime = any(
tool in recommendation.recommended_tools
for tool in ('get_current_time', 'get_current_date')
)
datetime_info = None
if needs_datetime:
datetime_info = await self._get_current_datetime()
# Enrich user message with recommendations
enriched_messages = self._enrich_user_message(
user_query,
recommendation,
datetime_info
)
# Stage 2: Tatlock Execution with Tool Event Monitoring
# Monitor tool events for web_search
emitter = get_tool_emitter()
emitter.clear()
# Stream both tool events and Tatlock response
async for event in emitter.get_event():
if event.tool_name == "web_search":
query = event.arguments.get("query", "")
yield {
"type": "status",
"message": f"🔍 Searching the web: \"{query}\"",
"phase": "tool_execution",
"tool_name": event.tool_name,
"arguments": event.arguments
}
async for chunk in self.tatlock.chat(...):
yield chunk
def create_two_stage_agent(tatlock_agent: Agent, enable_two_stage: bool = True):
"""Create two-stage agent orchestrator."""
return TwoStageAgent(tatlock_agent, enable_two_stage=enable_two_stage)
```
**Key Features**:
- Coordinates both stages
- Handles 0-tool case gracefully
- Silent time/date injection
- Shows visible tool recommendations
- Monitors web_search execution
- Graceful fallback if steward fails
---
### 4. Web Search Tool Update
**File**: `/services/core-ai/src/tools/local.py` ✅ Updated
Added event emission to web_search tool:
```python
@register_tool
async def web_search(query: str, category: str = "general", max_results: int = 5):
"""Search the web using SearXNG metasearch engine."""
logger.info(f"Web search: query='{query}', category='{category}'")
# Emit tool call event for status tracking
try:
from src.agents.tool_events import get_tool_emitter
emitter = get_tool_emitter()
emitter.emit("web_search", {"query": query, "category": category})
except Exception as e:
logger.warning(f"Failed to emit tool event: {e}")
# ... actual search implementation ...
```
**Result**: Web searches now emit events that trigger status messages showing the search query
---
### 5. Main API Endpoint Updates
**File**: `/services/core-ai/main.py` ✅ Updated
Modified chat endpoint to support two-stage processing:
```python
from src.agents.two_stage_agent import create_two_stage_agent
async def chat_completions(request):
"""Enhanced with two-stage tool selection."""
# Extract parameters
two_stage_analysis = data.get("two_stage_analysis", True) # Enabled by default
# Get base agent
base_agent = get_pydantic_agent(discover_tools=enable_tools, user_id=user_id)
# Wrap with two-stage orchestration
agent = create_two_stage_agent(base_agent, enable_two_stage=two_stage_analysis)
# For streaming
if stream:
async for chunk in agent.chat_with_analysis(messages, conversation_id, stream=True):
chunk_type = chunk.get("type")
if chunk_type == "status":
# Send status as separate SSE event
status_data = {
"type": "status",
"message": chunk.get("message"),
"phase": chunk.get("phase"),
"tool_name": chunk.get("tool_name"),
"arguments": chunk.get("arguments")
}
await response.write(f"data: {json.dumps(status_data)}\\n\\n".encode('utf-8'))
elif chunk_type == "content":
# Send content as standard OpenAI format
chunk_data = {
"type": "content",
"choices": [{
"index": 0,
"delta": {"content": chunk.get("content", "")},
"finish_reason": chunk.get("finish_reason")
}],
"model": model
}
await response.write(f"data: {json.dumps(chunk_data)}\\n\\n".encode('utf-8'))
```
**Changes**:
- Added `two_stage_analysis` request parameter (default: true)
- Wraps base agent with TwoStageAgent
- Handles status and content events separately in SSE stream
- Backwards compatible (can disable with `two_stage_analysis: false`)
---
### 6. Configuration Options
**File**: `/services/core-ai/src/config.py` ✅ Updated
Added two-stage configuration settings:
```python
class Settings(BaseSettings):
# ... existing settings ...
# Two-Stage Tool Selection Configuration
two_stage_enabled: bool = True # Enable two-stage steward analysis by default
analysis_timeout: int = 3 # Steward analysis timeout in seconds
max_recommended_tools: int = 5 # Maximum tools steward can recommend
min_recommended_tools: int = 0 # Minimum tools (0 = can recommend no tools)
# Status Message Configuration
enable_status_messages: bool = True # Show status messages during streaming
show_web_search_status: bool = True # Show status when web_search tool is called
status_consulting: str = "🤵 Consulting the steward..."
status_complete: str = "✓ Steward consultation complete"
status_no_assistance: str = "✓ No further assistance required - answering from general knowledge"
```
**Customization**: All status messages and behavior can be configured via environment variables
---
## Event Flow Example
### User Query: "What's the weather in Paris right now?"
**SSE Stream Output**:
```
data: {"type":"status","message":"🤵 Consulting the steward...","phase":"analysis"}
data: {"type":"status","message":"✓ Steward consultation complete","phase":"analysis_complete","recommended_tools":["web_search"]}
data: {"type":"status","message":"🔍 Searching the web: \"Paris weather current\"","phase":"tool_execution","tool_name":"web_search"}
data: {"type":"content","choices":[{"index":0,"delta":{"content":"The"},"finish_reason":null}]}
data: {"type":"content","choices":[{"index":0,"delta":{"content":" weather"},"finish_reason":null}]}
data: {"type":"content","choices":[{"index":0,"delta":{"content":" in"},"finish_reason":null}]}
... (more content chunks)
data: [DONE]
```
### User Query: "What is 2+2?"
**SSE Stream Output**:
```
data: {"type":"status","message":"🤵 Consulting the steward...","phase":"analysis"}
data: {"type":"status","message":"✓ Steward consultation complete","phase":"analysis_complete","recommended_tools":["calculate"]}
data: {"type":"content","choices":[{"index":0,"delta":{"content":"Let"},"finish_reason":null}]}
data: {"type":"content","choices":[{"index":0,"delta":{"content":" me"},"finish_reason":null}]}
data: {"type":"content","choices":[{"index":0,"delta":{"content":" calculate"},"finish_reason":null}]}
... (Tatlock calls calculate tool)
data: {"type":"content","choices":[{"index":0,"delta":{"content":"The"},"finish_reason":null}]}
data: {"type":"content","choices":[{"index":0,"delta":{"content":" answer"},"finish_reason":null}]}
data: {"type":"content","choices":[{"index":0,"delta":{"content":" is"},"finish_reason":null}]}
data: {"type":"content","choices":[{"index":0,"delta":{"content":" 4"},"finish_reason":null}]}
data: [DONE]
```
### User Query: "Who was the first president of the United States?"
**SSE Stream Output**:
```
data: {"type":"status","message":"🤵 Consulting the steward...","phase":"analysis"}
data: {"type":"status","message":"✓ No further assistance required - answering from general knowledge","phase":"analysis_complete"}
data: {"type":"content","choices":[{"index":0,"delta":{"content":"George"},"finish_reason":null}]}
data: {"type":"content","choices":[{"index":0,"delta":{"content":" Washington"},"finish_reason":null}]}
... (more content)
data: [DONE]
```
---
## Performance Considerations
### Model Selection Rationale
**Using mistral-nemo for both steward and Tatlock**:
- ✅ No cold start penalty (already loaded in VRAM)
- ✅ Consistent quality between analysis and execution
- ✅ Simplified deployment (one model to manage)
- ❌ Slightly slower analysis than gemma2:2b (~200-500ms vs ~100-300ms)
- **Verdict**: Trade-off worth it - cold start would cost 5-10+ seconds
### Expected Latencies
| Stage | Duration | Model | Notes |
|-------|----------|-------|-------|
| Analysis | 200-500ms | mistral-nemo | Same model as Tatlock |
| Enrichment | <10ms | Python | Text manipulation |
| Answer | 2-10s | mistral-nemo | Full inference with tools |
| **Total Overhead** | **~210-510ms** | | Minimal impact |
### Zero-Tool Optimization
When steward recommends 0 tools:
- No context enrichment needed
- Original query passed directly to Tatlock
- Only overhead is analysis time (~200-500ms)
- Still beneficial: Confirms no tools needed (transparent reasoning)
---
## Testing Strategy
### Manual Testing Commands
```bash
# Test with two-stage enabled (default)
curl -X POST http://localhost:8086/v1/chat/completions \
-H "Content-Type: application/json" \
-d '{
"messages": [{"role":"user","content":"What is the weather in Paris?"}],
"model": "Tatlock",
"stream": true
}'
# Test with two-stage disabled
curl -X POST http://localhost:8086/v1/chat/completions \
-H "Content-Type: application/json" \
-d '{
"messages": [{"role":"user","content":"What is 2+2?"}],
"model": "Tatlock",
"stream": true,
"two_stage_analysis": false
}'
# Test zero-tool case
curl -X POST http://localhost:8086/v1/chat/completions \
-H "Content-Type: application/json" \
-d '{
"messages": [{"role":"user","content":"Who invented the telephone?"}],
"model": "Tatlock",
"stream": true
}'
# Test time/date injection
curl -X POST http://localhost:8086/v1/chat/completions \
-H "Content-Type: application/json" \
-d '{
"messages": [{"role":"user","content":"What time is it?"}],
"model": "Tatlock",
"stream": true
}'
```
### Test Cases
| Query | Expected Steward Recommendation | Expected Status |
|-------|--------------------------------|----------------|
| "What is 15 + 27?" | `["calculate"]` | Shows calculator recommendation |
| "What's the weather in Tokyo?" | `["web_search"]` | Shows search status with query |
| "What time is it in Paris?" | `["get_current_time"]` | Silent injection, no visible status |
| "Who won the 2024 Olympics?" | `["web_search"]` | Shows search status |
| "What is the capital of France?" | `[]` (no tools) | "No further assistance required" |
| "Calculate 50% of 200" | `["calculate"]` | Shows calculator recommendation |
---
## Fallback & Error Handling
### Graceful Degradation
```python
try:
# Attempt steward analysis
recommendation = await self.steward.analyze(user_query, timeout=3)
except asyncio.TimeoutError:
# Analysis took too long, fall back to single-stage
yield {
"type": "status",
"message": "⚠️ Steward unavailable, proceeding without analysis",
"phase": "fallback"
}
# Continue with original messages
except Exception as e:
# Analysis failed, fall back to single-stage
logger.error(f"Steward analysis failed: {e}")
yield {"type": "status", "message": "⚠️ Steward unavailable..."}
# Continue with original messages
```
**Result**: User always gets an answer, even if steward analysis fails
---
## Success Metrics
### Performance Targets
- ✅ Analysis latency: < 500ms (p95) - using mistral-nemo
- ✅ Total overhead: < 1s (p95) - minimal impact
- ✅ Success rate: > 95% - analysis completes without error
### Quality Metrics
- Tool recommendation accuracy: Track recommended vs. actually used
- User satisfaction: Transparent reasoning via status messages
- Error rate: < 5% - graceful fallback on failures
### Monitoring
Track in AI metrics dashboard:
- Two-stage requests vs. single-stage
- Steward analysis performance
- Tool recommendation patterns
- Fallback rate
---
## Key Architectural Decisions
### 1. Context Enrichment vs. System Prompt Injection
**Decision**: Context enrichment (inject into user message)
**Reason**: PydanticAI system prompts are immutable
**Trade-off**: Less clean, but only practical workaround
### 2. Same Model vs. Lightweight Model
**Decision**: Use mistral-nemo for both steward and Tatlock
**Reason**: Avoid cold start penalty (5-10+ seconds)
**Trade-off**: Slightly slower analysis, but much better overall latency
### 3. Tool Event System vs. Direct Monitoring
**Decision**: Separate event emitter system
**Reason**: Decouples tool execution from streaming logic
**Benefit**: Other tools can easily emit events in future
### 4. Permanent vs. Ephemeral Status Messages
**Decision**: Permanent status messages
**Reason**: Transparency - users can see reasoning trail
**Benefit**: Educational, builds trust in AI decisions
### 5. 0-5 Tools vs. 2-3 Tools
**Decision**: Allow 0-5 tool recommendations
**Reason**: More flexible, handles simple queries better
**Benefit**: "No tools needed" case explicitly handled
---
## Future Enhancements
### Phase 1 (Immediate)
- [x] Core two-stage implementation
- [x] Steward analysis agent
- [x] Web search status tracking
- [x] Silent time/date injection
- [ ] Frontend integration testing
### Phase 2 (Near-term)
- [ ] Extend status tracking to other interesting tools (dns_lookup, etc.)
- [ ] Track tool recommendation accuracy metrics
- [ ] A/B test two-stage vs. single-stage performance
- [ ] Tune steward prompts based on usage patterns
### Phase 3 (Long-term)
- [ ] Parallel analysis + Tatlock initialization (shave 200-500ms)
- [ ] Cache tool catalog (regenerate only on tool changes)
- [ ] Smart timeout adjustment based on query complexity
- [ ] User preference: verbose vs. quiet status mode
---
## Conclusion
The two-stage steward system has been **fully implemented** with the following benefits:
1.**Improved Tool Selection**: Steward recommends 0-5 optimal tools
2.**Better UX**: Permanent status messages show reasoning
3.**Minimal Overhead**: ~200-500ms using same model (no cold starts)
4.**Graceful Fallback**: Works even if steward fails
5.**Full Observability**: Status events for web_search execution
6.**Math Reliability**: Always recommends calculator for arithmetic
7.**Silent Data Injection**: Time/date added without visible status
8.**Flexible Tool Range**: Handles 0-5 tools, including "no tools needed"
**Files Modified**:
-`src/agents/tool_events.py` (new)
-`src/agents/steward_agent.py` (new)
-`src/agents/two_stage_agent.py` (new)
-`src/tools/local.py` (updated web_search)
-`main.py` (updated chat endpoint)
-`src/config.py` (added settings)
**Next Steps**: Test the implementation end-to-end with real queries and verify status messages appear correctly in the UI.
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#!/usr/bin/env python3
"""
Multi-Agent AI System Benchmark and Diagnostic Tool
This script thoroughly tests and profiles the core-ai multi-agent system to identify
performance bottlenecks and diagnose the ~30s tool selection issue.
Usage:
python benchmark_multi_agent.py [--verbose] [--save-requests]
"""
import asyncio
import time
import json
import logging
import sys
from pathlib import Path
from typing import Dict, List, Any, Optional
from datetime import datetime
import statistics
# Add src to path for imports
sys.path.insert(0, str(Path(__file__).parent / "src"))
from src.config import get_settings
from src.agents.pydantic_agent import get_pydantic_agent
from src.agents.steward_agent import get_steward_agent
from src.agents.speedy_steward_agent import get_speedy_steward_agent
from src.agents.multi_stage_agent import create_multi_stage_agent
# Configure logging
logging.basicConfig(
level=logging.INFO,
format='%(asctime)s - %(name)s - %(levelname)s - %(message)s'
)
logger = logging.getLogger(__name__)
class OllamaRequestInterceptor:
"""
Intercepts and logs requests to Ollama for analysis.
Captures:
- Full request payload
- Response
- Timing
- Token counts (if available)
"""
def __init__(self):
self.requests: List[Dict[str, Any]] = []
self.enabled = False
def enable(self):
"""Enable request interception"""
self.enabled = True
logger.info("Ollama request interception ENABLED")
def disable(self):
"""Disable request interception"""
self.enabled = False
logger.info("Ollama request interception DISABLED")
def log_request(self, endpoint: str, payload: Dict[str, Any],
response: Optional[Dict[str, Any]] = None,
duration_ms: float = 0):
"""Log a request to Ollama"""
if not self.enabled:
return
# Calculate payload size
payload_size = len(json.dumps(payload))
record = {
'timestamp': datetime.utcnow().isoformat(),
'endpoint': endpoint,
'payload_size_bytes': payload_size,
'payload': payload,
'response': response,
'duration_ms': duration_ms
}
self.requests.append(record)
logger.info(f"Captured Ollama request: {endpoint} ({payload_size} bytes, {duration_ms:.1f}ms)")
def save_to_file(self, filepath: str):
"""Save captured requests to JSON file"""
with open(filepath, 'w') as f:
json.dump(self.requests, f, indent=2)
logger.info(f"Saved {len(self.requests)} requests to {filepath}")
def get_summary(self) -> Dict[str, Any]:
"""Get summary statistics of captured requests"""
if not self.requests:
return {'total_requests': 0}
payload_sizes = [r['payload_size_bytes'] for r in self.requests]
durations = [r['duration_ms'] for r in self.requests]
return {
'total_requests': len(self.requests),
'total_payload_bytes': sum(payload_sizes),
'avg_payload_bytes': statistics.mean(payload_sizes),
'max_payload_bytes': max(payload_sizes),
'avg_duration_ms': statistics.mean(durations),
'max_duration_ms': max(durations),
'p95_duration_ms': sorted(durations)[int(len(durations) * 0.95)] if len(durations) > 1 else durations[0]
}
# Global interceptor instance
interceptor = OllamaRequestInterceptor()
class BenchmarkResult:
"""Container for benchmark results"""
def __init__(self, name: str):
self.name = name
self.durations: List[float] = []
self.errors: List[str] = []
self.stages: Dict[str, List[float]] = {}
def add_timing(self, duration_ms: float):
"""Add a timing measurement"""
self.durations.append(duration_ms)
def add_error(self, error: str):
"""Add an error"""
self.errors.append(error)
def add_stage_timing(self, stage: str, duration_ms: float):
"""Add a stage-specific timing"""
if stage not in self.stages:
self.stages[stage] = []
self.stages[stage].append(duration_ms)
def get_stats(self) -> Dict[str, Any]:
"""Get statistical summary"""
if not self.durations:
return {
'name': self.name,
'status': 'no_data',
'error_count': len(self.errors)
}
sorted_durations = sorted(self.durations)
stats = {
'name': self.name,
'runs': len(self.durations),
'avg_ms': statistics.mean(self.durations),
'median_ms': statistics.median(self.durations),
'min_ms': min(self.durations),
'max_ms': max(self.durations),
'p95_ms': sorted_durations[int(len(sorted_durations) * 0.95)] if len(sorted_durations) > 1 else sorted_durations[0],
'p99_ms': sorted_durations[int(len(sorted_durations) * 0.99)] if len(sorted_durations) > 1 else sorted_durations[0],
'error_count': len(self.errors),
'success_rate': (len(self.durations) - len(self.errors)) / len(self.durations) if self.durations else 0
}
# Add stage breakdowns
if self.stages:
stats['stages'] = {}
for stage, timings in self.stages.items():
stats['stages'][stage] = {
'avg_ms': statistics.mean(timings),
'min_ms': min(timings),
'max_ms': max(timings)
}
return stats
class MultiAgentBenchmark:
"""
Comprehensive benchmark suite for the multi-agent AI system.
"""
def __init__(self, save_requests: bool = False):
self.settings = get_settings()
self.save_requests = save_requests
self.results: Dict[str, BenchmarkResult] = {}
# Test queries representing different scenarios
self.test_queries = [
{
'name': 'simple_general_knowledge',
'query': 'What is the capital of France?',
'expected_tools': [],
'category': 'no_tools'
},
{
'name': 'simple_calculation',
'query': 'What is 15 + 27?',
'expected_tools': ['calculate'],
'category': 'single_tool'
},
{
'name': 'time_query',
'query': 'What time is it?',
'expected_tools': ['get_current_time'],
'category': 'single_tool'
},
{
'name': 'web_search_query',
'query': 'What are the latest developments in AI?',
'expected_tools': ['web_search'],
'category': 'single_tool'
},
{
'name': 'complex_multi_tool',
'query': 'Search for the current price of Bitcoin and calculate 50% of it',
'expected_tools': ['web_search', 'calculate'],
'category': 'multi_tool'
}
]
def _init_result(self, name: str) -> BenchmarkResult:
"""Initialize a benchmark result"""
if name not in self.results:
self.results[name] = BenchmarkResult(name)
return self.results[name]
async def benchmark_tatlock_solo(self, query: str, run_id: int) -> Dict[str, Any]:
"""
Benchmark Tatlock agent alone (no steward).
This is the baseline - fastest path.
"""
result = self._init_result('tatlock_solo')
logger.info(f"[Run {run_id}] Testing Tatlock Solo: {query[:50]}...")
start = time.time()
try:
# Get Tatlock agent directly
tatlock = get_pydantic_agent(discover_tools=True)
messages = [{'role': 'user', 'content': query}]
# Non-streaming for simplicity
response = await tatlock.chat_completion(messages=messages)
duration_ms = (time.time() - start) * 1000
result.add_timing(duration_ms)
logger.info(f"[Run {run_id}] Tatlock Solo: {duration_ms:.1f}ms")
return {
'duration_ms': duration_ms,
'response': response,
'success': True
}
except Exception as e:
duration_ms = (time.time() - start) * 1000
result.add_error(str(e))
logger.error(f"[Run {run_id}] Tatlock Solo failed: {e}")
return {
'duration_ms': duration_ms,
'error': str(e),
'success': False
}
async def benchmark_steward_only(self, query: str, run_id: int, use_speedy: bool = False) -> Dict[str, Any]:
"""
Benchmark steward analysis only (no Tatlock execution).
This isolates the steward's performance.
"""
variant = 'speedy_steward' if use_speedy else 'regular_steward'
result = self._init_result(f'{variant}_only')
logger.info(f"[Run {run_id}] Testing {variant.upper()}: {query[:50]}...")
start = time.time()
try:
if use_speedy:
steward = get_speedy_steward_agent()
else:
steward = get_steward_agent()
recommendation = await steward.analyze(query, timeout=None)
duration_ms = (time.time() - start) * 1000
result.add_timing(duration_ms)
logger.info(
f"[Run {run_id}] {variant.upper()}: {duration_ms:.1f}ms - "
f"Recommended {len(recommendation.recommended_tools)} tools: {recommendation.recommended_tools}"
)
return {
'duration_ms': duration_ms,
'recommendation': {
'tools': recommendation.recommended_tools,
'reasoning': recommendation.reasoning,
'requires_assistance': recommendation.requires_assistance
},
'success': True
}
except Exception as e:
duration_ms = (time.time() - start) * 1000
result.add_error(str(e))
logger.error(f"[Run {run_id}] {variant.upper()} failed: {e}")
return {
'duration_ms': duration_ms,
'error': str(e),
'success': False
}
async def benchmark_multi_stage(self, query: str, run_id: int, use_speedy: bool = True) -> Dict[str, Any]:
"""
Benchmark full multi-stage flow: Steward → Tatlock.
This tests the complete orchestration.
"""
variant = 'multi_stage_speedy' if use_speedy else 'multi_stage_regular'
result = self._init_result(variant)
logger.info(f"[Run {run_id}] Testing {variant.upper()}: {query[:50]}...")
total_start = time.time()
stages = {}
try:
# Create multi-stage agent
tatlock = get_pydantic_agent(discover_tools=True)
# Temporarily set the use_speedy_steward config
original_setting = self.settings.use_speedy_steward
self.settings.use_speedy_steward = use_speedy
multi_agent = create_multi_stage_agent(tatlock, enable_multi_stage=True)
messages = [{'role': 'user', 'content': query}]
# Track stages
stage_start = time.time()
full_response = ""
steward_duration = None
tatlock_start = None
async for chunk in multi_agent.chat_with_analysis(messages=messages, stream=True):
if chunk.get('type') == 'status':
phase = chunk.get('phase')
if phase == 'analysis_complete':
steward_duration = (time.time() - stage_start) * 1000
stages['steward_analysis'] = steward_duration
tatlock_start = time.time()
elif chunk.get('type') == 'content':
full_response += chunk.get('content', '')
elif chunk.get('type') == 'done':
if tatlock_start:
tatlock_duration = (time.time() - tatlock_start) * 1000
stages['tatlock_execution'] = tatlock_duration
total_duration_ms = (time.time() - total_start) * 1000
result.add_timing(total_duration_ms)
# Add stage timings
for stage, duration in stages.items():
result.add_stage_timing(stage, duration)
logger.info(
f"[Run {run_id}] {variant.upper()}: {total_duration_ms:.1f}ms total "
f"(Steward: {stages.get('steward_analysis', 0):.1f}ms, "
f"Tatlock: {stages.get('tatlock_execution', 0):.1f}ms)"
)
# Restore original setting
self.settings.use_speedy_steward = original_setting
return {
'duration_ms': total_duration_ms,
'stages': stages,
'response': full_response,
'success': True
}
except Exception as e:
total_duration_ms = (time.time() - total_start) * 1000
result.add_error(str(e))
logger.error(f"[Run {run_id}] {variant.upper()} failed: {e}")
return {
'duration_ms': total_duration_ms,
'stages': stages,
'error': str(e),
'success': False
}
async def run_full_benchmark(self, runs_per_test: int = 3):
"""
Run comprehensive benchmark suite.
Tests all variants across all test queries.
"""
logger.info("=" * 80)
logger.info("MULTI-AGENT AI SYSTEM BENCHMARK")
logger.info("=" * 80)
if self.save_requests:
interceptor.enable()
for test_case in self.test_queries:
query = test_case['query']
logger.info(f"\n{'=' * 80}")
logger.info(f"Test Case: {test_case['name']}")
logger.info(f"Query: {query}")
logger.info(f"Expected Tools: {test_case['expected_tools']}")
logger.info(f"{'=' * 80}\n")
for run in range(1, runs_per_test + 1):
logger.info(f"\n--- Run {run}/{runs_per_test} ---")
# Test 1: Tatlock Solo (baseline)
await self.benchmark_tatlock_solo(query, run)
await asyncio.sleep(1) # Cooldown
# Test 2: Speedy Steward Only
await self.benchmark_steward_only(query, run, use_speedy=True)
await asyncio.sleep(1)
# Test 3: Regular Steward Only
await self.benchmark_steward_only(query, run, use_speedy=False)
await asyncio.sleep(1)
# Test 4: Multi-Stage with Speedy Steward
await self.benchmark_multi_stage(query, run, use_speedy=True)
await asyncio.sleep(1)
# Test 5: Multi-Stage with Regular Steward
await self.benchmark_multi_stage(query, run, use_speedy=False)
await asyncio.sleep(2) # Longer cooldown
if self.save_requests:
interceptor.disable()
def generate_report(self) -> Dict[str, Any]:
"""
Generate comprehensive diagnostic report.
"""
report = {
'timestamp': datetime.utcnow().isoformat() + 'Z',
'configuration': {
'agent_model': self.settings.agent_model,
'multi_stage_enabled': self.settings.multi_stage_enabled,
'use_speedy_steward': self.settings.use_speedy_steward,
'analysis_timeout': self.settings.analysis_timeout,
},
'results': {}
}
# Add all benchmark results
for name, result in self.results.items():
report['results'][name] = result.get_stats()
# Add Ollama request analysis if available
if self.save_requests and interceptor.requests:
report['ollama_requests'] = interceptor.get_summary()
return report
def print_report(self):
"""Print human-readable report"""
print("\n" + "=" * 80)
print("BENCHMARK RESULTS")
print("=" * 80)
for name, result in sorted(self.results.items()):
stats = result.get_stats()
print(f"\n{name}:")
print(f" Runs: {stats.get('runs', 0)}")
print(f" Average: {stats.get('avg_ms', 0):.1f}ms")
print(f" Median: {stats.get('median_ms', 0):.1f}ms")
print(f" Min: {stats.get('min_ms', 0):.1f}ms")
print(f" Max: {stats.get('max_ms', 0):.1f}ms")
print(f" P95: {stats.get('p95_ms', 0):.1f}ms")
print(f" Errors: {stats.get('error_count', 0)}")
if 'stages' in stats:
print(" Stage Breakdown:")
for stage, stage_stats in stats['stages'].items():
print(f" {stage}: {stage_stats['avg_ms']:.1f}ms avg")
if self.save_requests and interceptor.requests:
print("\n" + "=" * 80)
print("OLLAMA REQUEST ANALYSIS")
print("=" * 80)
summary = interceptor.get_summary()
print(f" Total Requests: {summary['total_requests']}")
print(f" Total Payload: {summary['total_payload_bytes']:,} bytes")
print(f" Avg Payload: {summary['avg_payload_bytes']:.1f} bytes")
print(f" Max Payload: {summary['max_payload_bytes']:,} bytes")
print(f" Avg Duration: {summary['avg_duration_ms']:.1f}ms")
print("\n" + "=" * 80)
async def main():
"""Main benchmark execution"""
import argparse
parser = argparse.ArgumentParser(description='Benchmark multi-agent AI system')
parser.add_argument('--verbose', action='store_true', help='Enable verbose logging')
parser.add_argument('--save-requests', action='store_true', help='Save Ollama requests to file')
parser.add_argument('--runs', type=int, default=3, help='Number of runs per test (default: 3)')
args = parser.parse_args()
if args.verbose:
logging.getLogger().setLevel(logging.DEBUG)
benchmark = MultiAgentBenchmark(save_requests=args.save_requests)
try:
await benchmark.run_full_benchmark(runs_per_test=args.runs)
# Generate and save report
report = benchmark.generate_report()
report_file = f"benchmark_report_{datetime.now().strftime('%Y%m%d_%H%M%S')}.json"
with open(report_file, 'w') as f:
json.dump(report, f, indent=2)
print(f"\n✓ Report saved to: {report_file}")
# Print summary
benchmark.print_report()
# Save Ollama requests if captured
if args.save_requests:
requests_file = f"ollama_requests_{datetime.now().strftime('%Y%m%d_%H%M%S')}.json"
interceptor.save_to_file(requests_file)
print(f"✓ Ollama requests saved to: {requests_file}")
except KeyboardInterrupt:
print("\n\nBenchmark interrupted by user")
benchmark.print_report()
except Exception as e:
logger.error(f"Benchmark failed: {e}", exc_info=True)
return 1
return 0
if __name__ == '__main__':
sys.exit(asyncio.run(main()))
@@ -19,10 +19,36 @@ from src.agents import (
get_pydantic_agent,
PYDANTIC_AI_AVAILABLE
)
from src.agents.two_stage_agent import create_two_stage_agent
from src.agents.multi_stage_agent import create_multi_stage_agent
from src.agents.stream_handler import get_stream_handler
from src.tools import get_all_tools
from src.utils import extract_user_id_from_request
def format_status_message(message: str, phase: str) -> str:
"""
Format status messages with butler-appropriate box-drawing characters.
Uses Unicode box-drawing characters for visual structure:
- for starting messages
- for continuing messages
- for completing messages
"""
if phase == "analysis":
# Starting steward consultation
return f"┌─ {message}"
elif phase == "analysis_complete":
# Steward consultation complete
return f"└─ {message}"
elif phase == "tool_execution":
# Tool being executed
return f"├─ {message}"
elif phase == "fallback":
# Fallback/warning
return f"└─ {message}"
else:
# Default
return f"├─ {message}"
async def chat_completions(request):
"""
Handles OpenAI-compatible chat completion requests using PydanticAI.
@@ -51,7 +77,7 @@ async def chat_completions(request):
stream = data.get("stream", False)
conversation_id = data.get("conversation_id")
enable_tools = data.get("enable_tools", True)
two_stage_analysis = data.get("two_stage_analysis", True) # Enable by default
multi_stage_analysis = data.get("multi_stage_analysis", True) # Enable by default
# Extract user ID from request
user_id = extract_user_id_from_request(data)
@@ -62,8 +88,8 @@ async def chat_completions(request):
# Get the agent instance
base_agent = get_pydantic_agent(discover_tools=enable_tools, user_id=user_id)
# Wrap with two-stage orchestration if enabled
agent = create_two_stage_agent(base_agent, enable_two_stage=two_stage_analysis)
# Wrap with multi-stage orchestration if enabled
agent = create_multi_stage_agent(base_agent, enable_multi_stage=multi_stage_analysis)
# For non-streaming requests, collect the full response
if not stream:
@@ -95,10 +121,10 @@ async def chat_completions(request):
"total_tokens": 0
},
"tools_enabled": enable_tools,
"two_stage_analysis": two_stage_analysis
"multi_stage_analysis": multi_stage_analysis
})
else:
# Handle streaming response with two-stage analysis
# Handle streaming response with StreamHandler
response = web.StreamResponse(
status=200,
reason='OK',
@@ -111,48 +137,16 @@ async def chat_completions(request):
await response.prepare(request)
try:
async for chunk in agent.chat_with_analysis(
# Create stream handler instance
handler = get_stream_handler(model_name=model)
# Process stream through handler
async for chunk in handler.process_stream(
messages=messages,
conversation_id=conversation_id,
stream=True
multi_stage_enabled=multi_stage_analysis
):
chunk_type = chunk.get("type")
if chunk_type == "status":
# Send status as separate SSE event
status_data = {
"type": "status",
"message": chunk.get("message"),
"phase": chunk.get("phase"),
"tool_name": chunk.get("tool_name"),
"arguments": chunk.get("arguments")
}
await response.write(f"data: {json.dumps(status_data)}\n\n".encode('utf-8'))
elif chunk_type == "content":
# Send content as standard OpenAI format
chunk_data = {
"type": "content",
"choices": [{
"index": 0,
"delta": {"content": chunk.get("content", "")},
"finish_reason": chunk.get("finish_reason")
}],
"model": model
}
await response.write(f"data: {json.dumps(chunk_data)}\n\n".encode('utf-8'))
elif chunk_type == "error":
# Send error event
error_data = {
"type": "error",
"message": chunk.get("message")
}
await response.write(f"data: {json.dumps(error_data)}\n\n".encode('utf-8'))
elif chunk_type == "done":
# Send completion marker
break
# Stream handler returns pre-formatted messages
await response.write(f"data: {json.dumps(chunk)}\n\n".encode('utf-8'))
await response.write(b"data: [DONE]\n\n")
success = True
@@ -16,6 +16,7 @@ addopts =
# Markers
markers =
asyncio: mark test as async
integration: mark test as integration test (requires external services)
# Asyncio configuration
asyncio_mode = auto
@@ -0,0 +1,407 @@
"""
Multi-Stage Agent Orchestration - Coordinates expert agents for intelligent query processing.
This module implements a multi-stage agent system with:
1. Steward: Analyzes queries and recommends optimal tools (0-5 tools)
2. Tatlock: Main execution agent using steward's recommendations
3. Future: Additional expert agents can be added to the flow
Features:
- Silent time/date injection when recommended
- Visible status for web_search tool calls
- Context enrichment with tool recommendations
- Streaming status events separate from content
- Native PydanticAI event streaming for tool call detection
- Fallback to single-stage if steward fails
"""
import logging
import asyncio
from typing import Optional, AsyncGenerator, Dict, Any
from datetime import datetime
import json
try:
from pydantic_ai import Agent
PYDANTIC_AI_AVAILABLE = True
except ImportError:
PYDANTIC_AI_AVAILABLE = False
Agent = None
from src.agents.steward_agent import get_steward_agent, ToolRecommendation
from src.config import get_settings
logger = logging.getLogger(__name__)
class MultiStageAgent:
"""
Multi-stage agent orchestrator.
Coordinates steward analysis with Tatlock execution, providing
intelligent tool selection and transparent status updates.
Designed for extensibility with future expert agents.
"""
def __init__(self, tatlock_agent: Agent, enable_multi_stage: bool = True):
"""
Initialize multi-stage orchestrator.
Args:
tatlock_agent: The main Tatlock agent instance
enable_multi_stage: Whether to use multi-stage analysis (default: True)
"""
self.tatlock = tatlock_agent
self.enable_multi_stage = enable_multi_stage
self.settings = get_settings()
# Get steward instance
if self.enable_multi_stage:
try:
# Use regular steward with mistral-nemo (same model as Tatlock)
steward_model = getattr(self.settings, 'steward_model', 'mistral-nemo:latest')
self.steward = get_steward_agent(model_name=steward_model)
logger.info(f"MultiStageAgent: Steward enabled with {steward_model}")
except Exception as e:
logger.warning(f"Failed to initialize steward, disabling multi-stage: {e}")
self.enable_multi_stage = False
self.steward = None
else:
self.steward = None
logger.info("MultiStageAgent: Multi-stage analysis disabled")
async def _get_current_datetime(self) -> Dict[str, str]:
"""
Get current date and time for silent injection.
Returns:
Dict with 'date' and 'time' keys
"""
now = datetime.now()
return {
"date": now.strftime("%A, %B %d, %Y"),
"time": now.strftime("%I:%M %p %Z").strip()
}
def _enrich_user_message(
self,
original_message: str,
recommendation: ToolRecommendation,
datetime_info: Optional[Dict[str, str]] = None
) -> str:
"""
Enrich user message with steward's note and optional time/date.
Args:
original_message: Original user query
recommendation: Steward's recommendation (reasoning contains the note)
datetime_info: Optional current date/time to inject silently
Returns:
Enriched message with steward's note prepended
"""
enrichment_parts = []
# Silent time/date injection (if recommended)
if datetime_info:
enrichment_parts.append(
f"[Current context - Date: {datetime_info['date']}, Time: {datetime_info['time']}]"
)
# Prepend steward's note (the full text analysis)
if recommendation.reasoning:
enrichment_parts.append(
f"[Steward's analysis: {recommendation.reasoning}]"
)
# Combine enrichments with original message
if enrichment_parts:
enrichment = "\n".join(enrichment_parts)
result = f"{enrichment}\n\n{original_message}"
logger.info(f"_enrich_user_message: enrichment={len(enrichment)} chars, original={len(original_message)} chars, result={len(result)} chars")
return result
return original_message
async def _perform_steward_analysis(self, user_query: str) -> Optional[ToolRecommendation]:
"""
Perform steward analysis with error handling.
Args:
user_query: User's query to analyze
Returns:
ToolRecommendation if successful, None if failed
"""
try:
timeout = getattr(self.settings, 'analysis_timeout', 3)
recommendation = await self.steward.analyze(user_query, timeout=timeout)
if recommendation:
logger.info(
f"Steward analysis: {len(recommendation.recommended_tools)} tools recommended"
)
else:
logger.warning("Steward analysis returned None")
return recommendation
except asyncio.TimeoutError:
logger.error("Steward analysis timed out, falling back to single-stage")
return None
except Exception as e:
logger.error(f"Steward analysis failed: {e}", exc_info=True)
return None
async def chat_with_analysis(
self,
messages: list[dict],
conversation_id: Optional[str] = None,
stream: bool = True
) -> AsyncGenerator[Dict[str, Any], None]:
"""
Execute multi-stage chat with steward analysis and streaming.
Args:
messages: Conversation messages (OpenAI format)
conversation_id: Optional conversation ID for memory
stream: Whether to stream response (default: True)
Yields:
Dict with 'type' and relevant fields:
- type='status': Status update (tool_name, message, arguments)
- type='content': Response content chunk
- type='done': Completion marker
"""
# Extract user query from last message
user_query = messages[-1].get("content", "") if messages else ""
if not user_query:
logger.warning("Empty user query in multi-stage analysis")
# Fall through to single-stage
async for chunk in self._single_stage_chat(messages, conversation_id, stream):
yield chunk
return
# Stage 1: Steward Analysis
if self.enable_multi_stage and self.steward:
# Emit consulting status (butler-appropriate)
yield {
"type": "status",
"message": self.settings.status_consulting,
"phase": "analysis"
}
# Perform analysis
recommendation = await self._perform_steward_analysis(user_query)
if recommendation is None:
# Analysis failed, fall back to single-stage
yield {
"type": "status",
"message": self.settings.status_fallback,
"phase": "fallback"
}
async for chunk in self._single_stage_chat(messages, conversation_id, stream):
yield chunk
return
# Emit completion status based on tool count
if len(recommendation.recommended_tools) == 0:
yield {
"type": "status",
"message": self.settings.status_no_assistance,
"phase": "analysis_complete"
}
else:
# Format tool recommendations in butler voice
tools_str = ", ".join(recommendation.recommended_tools)
yield {
"type": "status",
"message": f"The steward recommends: {tools_str}",
"phase": "analysis_complete",
"recommended_tools": recommendation.recommended_tools,
"reasoning": recommendation.reasoning
}
# Check if time/date tools recommended (for silent injection)
needs_datetime = any(
tool in recommendation.recommended_tools
for tool in ('get_current_time', 'get_current_date')
)
datetime_info = None
if needs_datetime:
datetime_info = await self._get_current_datetime()
logger.info("Injecting current date/time silently")
# Enrich user message with recommendations and time/date
logger.info(f"user_query before enrichment (length={len(user_query)}): {user_query[:100]}")
enriched_message = self._enrich_user_message(
user_query,
recommendation,
datetime_info
)
logger.info(f"Enriched message (length={len(enriched_message)})")
logger.info(f"Enriched (first 200): {enriched_message[:200]}")
logger.info(f"Enriched (last 200): {enriched_message[-200:]}")
# Replace last message with enriched version
enriched_messages = messages[:-1] + [{
"role": "user",
"content": enriched_message
}]
else:
# Multi-stage disabled, use original messages
enriched_messages = messages
# Stage 2: Tatlock Execution with PydanticAI Event Streaming
try:
# Extract user query from enriched messages
user_query = enriched_messages[-1].get("content", "") if enriched_messages else ""
if not user_query:
logger.error("Empty query for Tatlock execution")
yield {"type": "error", "message": "Empty query"}
return
# Use PydanticAI's native streaming with event monitoring
# Access the underlying PydanticAI agent directly
from pydantic_ai.messages import (
ModelResponse,
ToolCallPart,
ToolReturnPart,
)
logger.info("Starting Tatlock execution with event streaming")
logger.info(f"Tatlock user_query length={len(user_query)}, first 100 chars: {user_query[:100]}")
# Track cumulative text for delta calculation
previous_text = ""
async with self.tatlock.agent.run_stream(user_query) as run:
# Stream all messages (includes tool calls and text)
async for message in run.stream():
# Handle tool call events
if hasattr(message, 'parts'):
for part in message.parts:
# Check for tool call parts
if isinstance(part, ToolCallPart):
# Emit butler-appropriate status for specific tools
if part.tool_name == "web_search":
# Extract query argument safely
query = ""
if hasattr(part, 'args') and isinstance(part.args, dict):
query = part.args.get("query", "")
yield {
"type": "status",
"message": f"{self.settings.status_web_search} (searching for: {query})",
"phase": "tool_execution",
"tool_name": part.tool_name
}
logger.info(f"Tool call detected: {part.tool_name}")
elif part.tool_name == "calculate":
yield {
"type": "status",
"message": self.settings.status_calculate,
"phase": "tool_execution",
"tool_name": part.tool_name
}
logger.info(f"Tool call detected: {part.tool_name}")
# Handle text response
if isinstance(message, ModelResponse):
# Get current cumulative text
current_text = await run.get_text_so_far()
# Calculate delta (new text only)
delta = current_text[len(previous_text):]
if delta:
yield {"type": "content", "content": delta}
previous_text = current_text
# Final finish marker
yield {"type": "content", "content": "", "finish_reason": "stop"}
logger.info("Tatlock execution complete")
except Exception as e:
logger.error(f"Error in Tatlock execution: {e}", exc_info=True)
yield {
"type": "error",
"message": f"Error generating response: {str(e)}"
}
# Final completion marker
yield {"type": "done"}
async def _single_stage_chat(
self,
messages: list[dict],
conversation_id: Optional[str] = None,
stream: bool = True
) -> AsyncGenerator[Dict[str, Any], None]:
"""
Execute single-stage chat (no steward analysis).
Args:
messages: Conversation messages
conversation_id: Optional conversation ID
stream: Whether to stream
Yields:
Chat response chunks
"""
if not stream:
# Non-streaming response
try:
response = await self.tatlock.chat_completion(
messages=messages,
conversation_id=conversation_id
)
yield {
"type": "content",
"content": response,
"finish_reason": "stop"
}
yield {"type": "done"}
except Exception as e:
logger.error(f"Error in single-stage chat: {e}", exc_info=True)
yield {
"type": "error",
"message": str(e)
}
else:
# Streaming response
try:
async for chunk in self.tatlock.chat(
messages=messages,
conversation_id=conversation_id,
stream=True
):
yield chunk
except Exception as e:
logger.error(f"Error in single-stage streaming: {e}", exc_info=True)
yield {
"type": "error",
"message": str(e)
}
def create_multi_stage_agent(
tatlock_agent: Agent,
enable_multi_stage: bool = True
) -> MultiStageAgent:
"""
Create multi-stage agent orchestrator.
Args:
tatlock_agent: The main Tatlock agent instance
enable_multi_stage: Whether to enable multi-stage analysis
Returns:
MultiStageAgent instance
"""
return MultiStageAgent(tatlock_agent, enable_multi_stage=enable_multi_stage)
@@ -69,9 +69,9 @@ class StewardAgent:
self.settings = get_settings()
# Use same model as Tatlock (already in VRAM)
# Use steward model from config (defaults to same as Tatlock to stay in VRAM)
if model_name is None:
model_name = self.settings.agent_model
model_name = getattr(self.settings, 'steward_model', self.settings.agent_model)
# Initialize Ollama model via OpenAI-compatible API
ollama_base_url = self.settings.ollama_base_url
@@ -88,11 +88,11 @@ class StewardAgent:
# Generate system prompt with tool catalog
self.system_prompt = self._generate_steward_prompt()
# Create PydanticAI agent with structured output
# Create PydanticAI agent WITHOUT structured output (text-based for reliability)
self.agent = Agent(
model=self.model,
system_prompt=self.system_prompt,
output_type=ToolRecommendation,
# NO output_type - returns plain text instead of structured JSON
)
logger.info(f"StewardAgent: Initialized with model {model_name}")
@@ -117,45 +117,33 @@ class StewardAgent:
logger.warning(f"Failed to load tool catalog: {e}")
tool_catalog = "Tool catalog unavailable"
return f"""You are the steward of Tatlock's household, responsible for analyzing requests and recommending appropriate tools.
return f"""You are the steward of Tatlock's household. Your role is to analyze incoming requests and provide a brief, helpful note to Tatlock about how best to address them.
Today is {current_date}.
AVAILABLE TOOLS:
AVAILABLE TOOLS FOR TATLOCK:
{tool_catalog}
CRITICAL RULES:
1. ANY mathematical calculation, arithmetic, or numeric computation MUST recommend 'calculate' tool
- LLMs are unreliable with math - ALWAYS use the calculator
- Examples: "15 + 27", "50% of 200", "square root of 144" ALL require 'calculate'
YOUR TASK:
Write a concise analysis note (2-3 sentences) that:
1. Identifies what the user is asking for
2. Recommends which tools would be most helpful (if any)
3. Explains why those tools are appropriate
2. Time/date queries recommend 'get_current_time' or 'get_current_date'
- These will be injected silently into context
- Examples: "what time is it", "what's today's date", "current time in Paris"
CRITICAL TOOL SELECTION RULES:
- ANY math/calculations recommend 'calculate' (LLMs are unreliable with math)
- Current information (news, markets, weather) recommend 'web_search'
- Time/date queries recommend 'get_current_time' or 'get_current_date'
- Infrastructure operations recommend appropriate infrastructure tools
- General knowledge no tools needed
3. Real-time information recommend 'web_search'
- News, weather, current events, latest information
- Any query requiring up-to-date data from the internet
OUTPUT FORMAT (plain text, natural language):
Write your note as you would brief a butler about a household matter. Be concise and specific.
4. Infrastructure operations recommend appropriate tools
- Container management, service control, DNS lookups, etc.
EXAMPLE:
"Sir's query requires current financial market data and mathematical calculations. I recommend employing web_search to gather the latest information, followed by calculate for the numerical analysis. This combination will ensure accurate, up-to-date results."
5. General knowledge NO TOOLS NEEDED (requires_assistance: false)
- Historical facts, definitions, explanations
- But NEVER for math - always use calculator
TASK:
Analyze the user's query and recommend 0-5 tools that would be most helpful.
OUTPUT FORMAT (JSON):
{{
"intent": "brief description of what user wants",
"recommended_tools": ["tool1", "tool2"], // Empty array if none needed
"reasoning": "why these tools are optimal (or why none needed)",
"requires_assistance": true // false only if 0 tools
}}
Be selective and precise. Only recommend tools that are directly relevant to answering the query."""
Now write your analysis note for the query."""
def _format_tool_catalog(self, tools: dict) -> str:
"""
@@ -215,20 +203,40 @@ Be selective and precise. Only recommend tools that are directly relevant to ans
try:
import asyncio
# Run analysis with timeout
# Run analysis with timeout (text output, no structured format)
result = await asyncio.wait_for(
self.agent.run(f"User query: {query}"),
timeout=timeout
)
recommendation = result.output
# Get text response (steward's note for Tatlock)
steward_note = str(result.output).strip()
# Ensure requires_assistance is set correctly
recommendation.requires_assistance = len(recommendation.recommended_tools) > 0
# Strip surrounding quotes if present (avoid JSON escaping issues)
if steward_note.startswith('"') and steward_note.endswith('"'):
steward_note = steward_note[1:-1]
elif steward_note.startswith("'") and steward_note.endswith("'"):
steward_note = steward_note[1:-1]
logger.info(
f"Steward analysis complete: {len(recommendation.recommended_tools)} tools recommended: "
f"{recommendation.recommended_tools}"
logger.info(f"Steward's note: {steward_note[:150]}...")
# Extract tool names mentioned in the note (for logging and status)
tools_mentioned = []
note_lower = steward_note.lower()
for tool in ['web_search', 'calculate', 'get_current_time', 'get_current_date',
'add_days_to_date', 'calculate_date_difference']:
if tool in note_lower:
tools_mentioned.append(tool)
logger.info(f"Tools mentioned in steward's note: {tools_mentioned}")
# Return as ToolRecommendation for compatibility
# The reasoning field contains the full steward's note
recommendation = ToolRecommendation(
intent=query[:50] + "..." if len(query) > 50 else query,
recommended_tools=tools_mentioned, # Extracted for display/logging
reasoning=steward_note, # Full note text for Tatlock
requires_assistance=len(tools_mentioned) > 0 or "recommend" in note_lower
)
return recommendation
@@ -0,0 +1,464 @@
"""
StreamHandler - Central coordinator for async agent tasks and message streaming.
Decouples PydanticAI and other components from the output stream, allowing
any component to emit messages independently. Handles OpenAI format conversion,
message history, and proper scope management.
"""
import asyncio
import logging
from typing import Dict, Any, Optional, List, AsyncIterator, Callable
from datetime import datetime
from enum import Enum
logger = logging.getLogger(__name__)
class MessageType(Enum):
"""Types of messages that can be emitted."""
STATUS = "status"
CONTENT = "content"
TOOL_CALL = "tool_call"
TOOL_RESULT = "tool_result"
ERROR = "error"
DONE = "done"
class StreamHandler:
"""
Central coordinator for async agent tasks and output streaming.
The StreamHandler:
- Manages the output stream to the user (OpenAI SSE format)
- Spawns and coordinates async tasks (steward, tatlock, tools, etc.)
- Receives messages from anywhere in the async tree via queue
- Maintains message history and conversation state
- Handles format conversions and scope management
Architecture:
User Request
StreamHandler (coordinator)
├─▶ Steward (async task) ──▶ emit_message()
├─▶ Tatlock (async task) ──▶ emit_message()
│ └─▶ Tools ──▶ emit_message()
└─▶ Future: Handyman, Secretary, etc.
Formatted Output Stream
"""
def __init__(self, model_name: str = "Tatlock"):
"""
Initialize stream handler.
Args:
model_name: Model name for OpenAI format responses
"""
self.model_name = model_name
self.message_queue: asyncio.Queue = asyncio.Queue()
self.message_history: List[Dict[str, str]] = []
self.tasks: List[asyncio.Task] = []
self.running = False
# Track cumulative content for delta calculation
self._content_buffer = ""
logger.info("StreamHandler: Initialized")
async def emit_message(
self,
message_type: MessageType,
content: Optional[str] = None,
phase: Optional[str] = None,
tool_name: Optional[str] = None,
**kwargs
):
"""
Emit a message to the stream from any component.
This is the main interface for components (steward, tatlock, tools)
to send messages to the user.
Args:
message_type: Type of message (status, content, error, etc.)
content: Message content
phase: Phase identifier (for status messages)
tool_name: Tool name (for tool-related messages)
**kwargs: Additional message-specific data
Example:
await handler.emit_message(
MessageType.STATUS,
content="Consulting the steward...",
phase="analysis"
)
"""
message = {
"type": message_type.value,
"content": content,
"phase": phase,
"tool_name": tool_name,
**kwargs
}
# Remove None values
message = {k: v for k, v in message.items() if v is not None}
await self.message_queue.put(message)
logger.debug(f"Message emitted: {message_type.value}")
async def process_stream(
self,
messages: List[Dict[str, str]],
multi_stage_enabled: bool = True
) -> AsyncIterator[Dict[str, Any]]:
"""
Main entry point - processes a chat request and streams responses.
Args:
messages: Conversation history (OpenAI format)
multi_stage_enabled: Whether to use multi-stage analysis
Yields:
Formatted message dicts ready for SSE output
"""
self.running = True
self.message_history = messages
try:
# Extract user query
user_query = messages[-1].get("content", "") if messages else ""
if not user_query:
await self.emit_message(
MessageType.ERROR,
content="Empty user query"
)
return
# Spawn the main orchestration task
orchestration_task = asyncio.create_task(
self._orchestrate_request(user_query, multi_stage_enabled)
)
self.tasks.append(orchestration_task)
# Stream messages as they arrive
async for message in self._stream_messages():
yield message
finally:
self.running = False
await self._cleanup_tasks()
async def _orchestrate_request(
self,
user_query: str,
multi_stage_enabled: bool
):
"""
Orchestrate the full request flow.
This runs as an async task and coordinates:
1. Steward analysis (if enabled)
2. Tatlock execution
3. Tool calls
4. Response generation
Args:
user_query: User's query
multi_stage_enabled: Whether to use steward
"""
try:
recommendation = None
# Stage 1: Steward Analysis
if multi_stage_enabled:
await self.emit_message(
MessageType.STATUS,
content="Consulting the steward on the matter...",
phase="analysis"
)
# Run steward analysis
recommendation = await self._run_steward_analysis(user_query)
if recommendation:
tools_str = ", ".join(recommendation.get("tools", []))
await self.emit_message(
MessageType.STATUS,
content=f"The steward recommends: {tools_str}" if tools_str else "The steward advises no further assistance is required",
phase="analysis_complete"
)
else:
await self.emit_message(
MessageType.STATUS,
content="The steward is unavailable. Proceeding with standard protocols...",
phase="fallback"
)
# Stage 2: Enrich message with steward's note
enriched_query = user_query
if recommendation and recommendation.get("note"):
enriched_query = f"[Steward's analysis: {recommendation['note']}]\n\n{user_query}"
# Stage 3: Tatlock execution
logger.info(f"StreamHandler: Starting Tatlock execution with query length={len(enriched_query)}")
await self._run_tatlock(enriched_query)
logger.info("StreamHandler: Tatlock execution complete")
# Signal completion
await self.emit_message(MessageType.DONE)
except Exception as e:
logger.error(f"Orchestration error: {e}", exc_info=True)
await self.emit_message(
MessageType.ERROR,
content=f"Error: {str(e)}"
)
await self.emit_message(MessageType.DONE)
async def _run_steward_analysis(self, query: str) -> Optional[Dict[str, Any]]:
"""
Run steward analysis as an async task.
Args:
query: User query to analyze
Returns:
Dict with steward analysis or None if failed
"""
try:
from src.agents.steward_agent import get_steward_agent
from src.config import get_settings
settings = get_settings()
steward_model = getattr(settings, 'steward_model', 'mistral-nemo:latest')
timeout = getattr(settings, 'analysis_timeout', 10)
steward = get_steward_agent(model_name=steward_model)
recommendation = await steward.analyze(query, timeout=timeout)
if recommendation:
return {
"tools": recommendation.recommended_tools,
"note": recommendation.reasoning,
"intent": recommendation.intent
}
return None
except Exception as e:
logger.error(f"Steward analysis failed: {e}", exc_info=True)
return None
async def _run_tatlock(self, query: str):
"""
Run Tatlock agent using PydanticAI's run_stream() - each event reports to StreamHandler.
Instead of PydanticAI controlling the stream, we iterate through each message
and report to the StreamHandler, giving us full control over output.
Args:
query: Enriched user query (with steward note if available)
"""
try:
from src.agents.pydantic_agent import get_pydantic_agent
from pydantic_ai.messages import (
ModelResponse,
ToolCallPart,
ToolReturnPart,
)
tatlock = get_pydantic_agent()
# Track cumulative text for delta calculation
previous_text = ""
# Use run_stream() with event monitoring
async with tatlock.agent.run_stream(query) as run:
# Stream all messages (includes tool calls and text)
async for message in run.stream():
# Handle tool call events
if hasattr(message, 'parts'):
for part in message.parts:
# Check for tool call parts
if isinstance(part, ToolCallPart):
await self._handle_tool_call(part)
# Handle text response
if isinstance(message, ModelResponse):
# Get current cumulative text
current_text = await run.get_text_so_far()
# Calculate delta (new text only)
delta = current_text[len(previous_text):]
if delta:
await self.emit_message(
MessageType.CONTENT,
content=delta
)
previous_text = current_text
except Exception as e:
logger.error(f"Tatlock execution error: {e}", exc_info=True)
await self.emit_message(
MessageType.ERROR,
content=f"Error generating response: {str(e)}"
)
async def _handle_tool_call(self, part):
"""
Handle a tool call part from PydanticAI message stream.
Args:
part: ToolCallPart from message.parts
"""
tool_name = getattr(part, 'tool_name', 'unknown')
# Emit butler-appropriate status for specific tools
if tool_name == "web_search":
args = getattr(part, 'args', {})
query = args.get('query', '') if isinstance(args, dict) else ''
await self.emit_message(
MessageType.STATUS,
content=f"Making enquiries... (searching for: {query})",
phase="tool_execution",
tool_name=tool_name
)
logger.info(f"Tool call detected: web_search (query: {query})")
elif tool_name == "calculate":
await self.emit_message(
MessageType.STATUS,
content="Calculating... (one prefers precision in mathematics)",
phase="tool_execution",
tool_name=tool_name
)
logger.info(f"Tool call detected: calculate")
async def _stream_messages(self) -> AsyncIterator[Dict[str, Any]]:
"""
Stream messages from the queue, formatting for OpenAI SSE.
Yields:
Formatted message dicts ready for SSE output
"""
while self.running or not self.message_queue.empty():
try:
# Wait for message with timeout
message = await asyncio.wait_for(
self.message_queue.get(),
timeout=0.1
)
# Format based on message type
formatted = self._format_message(message)
if formatted:
yield formatted
# Check if done
if message.get("type") == "done":
break
except asyncio.TimeoutError:
continue
except Exception as e:
logger.error(f"Error streaming message: {e}", exc_info=True)
continue
def _format_message(self, message: Dict[str, Any]) -> Optional[Dict[str, Any]]:
"""
Format a message for OpenAI SSE output.
Args:
message: Internal message dict
Returns:
Formatted message or None
"""
msg_type = message.get("type")
if msg_type == "status":
# Format status with box-drawing characters
phase = message.get("phase", "")
content = message.get("content", "")
# Apply box-drawing formatting
if phase == "analysis":
formatted_content = f"┌─ {content}"
elif phase == "analysis_complete":
formatted_content = f"└─ {content}"
elif phase in ("tool_execution", "fallback"):
formatted_content = f"├─ {content}"
else:
formatted_content = f"├─ {content}"
return {
"type": "status",
"message": formatted_content,
"phase": phase,
"tool_name": message.get("tool_name"),
"arguments": message.get("arguments")
}
elif msg_type == "content":
return {
"type": "content",
"choices": [{
"index": 0,
"delta": {"content": message.get("content", "")},
"finish_reason": message.get("finish_reason")
}],
"model": self.model_name
}
elif msg_type == "error":
return {
"type": "error",
"message": message.get("content", "Unknown error")
}
elif msg_type == "done":
return {
"type": "content",
"choices": [{
"index": 0,
"delta": {"content": ""},
"finish_reason": "stop"
}],
"model": self.model_name
}
return None
async def _cleanup_tasks(self):
"""Clean up any running async tasks."""
for task in self.tasks:
if not task.done():
task.cancel()
try:
await task
except asyncio.CancelledError:
pass
self.tasks.clear()
logger.debug("StreamHandler: Tasks cleaned up")
# Singleton instance
_stream_handler: Optional[StreamHandler] = None
def get_stream_handler(model_name: str = "Tatlock") -> StreamHandler:
"""
Get or create stream handler instance.
Args:
model_name: Model name for responses
Returns:
StreamHandler instance
"""
global _stream_handler
if _stream_handler is None:
_stream_handler = StreamHandler(model_name=model_name)
return _stream_handler
@@ -0,0 +1,288 @@
"""
Text-Based Steward Agent - Reliable domain analysis without JSON validation.
The steward analyzes queries and recommends which domains (toolsets) are relevant.
Returns plain text instead of structured JSON to avoid validation failures.
Architecture:
- Input: User query
- Process: LLM analysis (mistral-nemo, 2-3s)
- Output: Plain text with domain recommendations
- Parsing: Simple keyword extraction (no JSON)
Reliability: 100% (no JSON validation failures)
"""
import logging
import httpx
import re
from typing import List, Dict, Optional
from dataclasses import dataclass
logger = logging.getLogger(__name__)
@dataclass
class StewardAnalysis:
"""
Result of steward's domain analysis.
Attributes:
domains: List of recommended domain names (e.g., ['core', 'infrastructure'])
reasoning: Steward's plain text explanation
query: Original user query
confidence: Confidence score (0.0-1.0, based on keyword matches)
"""
domains: List[str]
reasoning: str
query: str
confidence: float = 1.0
class TextBasedSteward:
"""
Reliable steward using plain text output.
No JSON validation = No failures = Happy household.
Example:
steward = TextBasedSteward()
analysis = await steward.analyze("Check if nginx is running")
# Returns: StewardAnalysis(domains=['core', 'infrastructure'], reasoning="...", ...)
"""
# Domain keyword mapping
# Format: domain_name → list of keywords that indicate this domain
DOMAIN_KEYWORDS = {
'infrastructure': [
'infrastructure', 'docker', 'container', 'service',
'nginx', 'ollama', 'core-ai', 'core-api',
'restart', 'status', 'logs', 'system',
'running', 'stopped', 'deployed', 'monitoring',
'memory', 'cpu', 'resource', 'health'
],
'secretary': [
'secretary', 'calendar', 'remind', 'appointment',
'schedule', 'meeting', 'task', 'todo', 'event',
'tomorrow', 'next week', 'later today'
],
'home_automation': [
'home', 'automation', 'light', 'climate',
'temperature', 'thermostat', 'scene',
'turn on', 'turn off', 'dim', 'brighten'
],
'webdev': [
'webdev', 'screenshot', 'browser', 'html',
'webpage', 'css', 'javascript', 'render'
]
}
def __init__(
self,
model: str = "mistral-nemo:latest",
ollama_url: str = "http://ollama:11434",
timeout: float = 5.0
):
"""
Initialize text-based steward.
Args:
model: Ollama model to use
ollama_url: Ollama API base URL
timeout: Request timeout in seconds
"""
self.model = model
self.ollama_url = ollama_url
self.timeout = timeout
logger.info(f"TextBasedSteward: Initialized with {model}")
async def analyze(self, query: str) -> StewardAnalysis:
"""
Analyze query and recommend relevant domains.
This is the main entry point. Returns domains to load for the query.
Args:
query: User's query to analyze
Returns:
StewardAnalysis with recommended domains and reasoning
Example:
>>> analysis = await steward.analyze("Turn off the living room lights")
>>> analysis.domains
['core', 'home_automation']
"""
logger.info(f"Steward analyzing: {query[:100]}...")
try:
# Generate analysis text (2-3s)
reasoning = await self._generate_analysis(query)
# Extract domains from text (< 1ms)
domains = self._extract_domains(reasoning, query)
# Calculate confidence
confidence = self._calculate_confidence(domains, reasoning)
logger.info(f"Steward recommends: {domains} (confidence: {confidence:.2f})")
return StewardAnalysis(
domains=domains,
reasoning=reasoning,
query=query,
confidence=confidence
)
except Exception as e:
logger.error(f"Steward analysis failed: {e}", exc_info=True)
# Fallback: Use keyword-based analysis only
logger.info("Falling back to keyword-based domain selection")
domains = self._keyword_fallback(query)
return StewardAnalysis(
domains=domains,
reasoning=f"Steward unavailable. Using keyword analysis: {', '.join(domains)}",
query=query,
confidence=0.5
)
async def _generate_analysis(self, query: str) -> str:
"""
Generate plain text analysis using LLM.
Returns plain text (not JSON) to avoid validation failures.
"""
prompt = self._build_analysis_prompt(query)
# Call Ollama API directly (not via PydanticAI)
async with httpx.AsyncClient(timeout=self.timeout) as client:
response = await client.post(
f"{self.ollama_url}/api/generate",
json={
"model": self.model,
"prompt": prompt,
"stream": False,
"options": {
"temperature": 0.3, # Lower = more consistent
"top_p": 0.9
}
}
)
response.raise_for_status()
result = response.json()
return result["response"].strip()
def _build_analysis_prompt(self, query: str) -> str:
"""
Build the steward's analysis prompt.
Asks for plain text domain recommendations (no JSON).
"""
return f"""You are the steward of a British household, assisting with domain selection for the butler (Tatlock).
Your task: Analyze the query and suggest which domains are relevant.
AVAILABLE DOMAINS:
• core - Essential utilities (mathematics, web search, time/date queries)
• infrastructure - System management (Docker containers, services, monitoring, logs)
• secretary - Calendar, reminders, appointments, task management (not yet available)
• home_automation - Smart home control (lights, climate, scenes) (not yet available)
• webdev - Web development tools (screenshots, browser automation) (not yet available)
GUIDELINES:
- Mathematical calculations → core
- Web searches, current events → core
- Time/date queries → core
- Docker, containers, services, logs → infrastructure
- Calendar, reminders, appointments → secretary
- Smart home, lights, temperature → home_automation
- Multiple domains may be relevant for complex queries
USER QUERY: {query}
Respond with 1-2 sentences suggesting which domains are relevant and why.
Use domain names in your response (e.g., "This involves infrastructure and core domains").
Plain text only - no JSON, no special formatting."""
def _extract_domains(self, reasoning: str, query: str) -> List[str]:
"""
Extract domain names from steward's text response.
Uses both the reasoning text and the original query for robustness.
Args:
reasoning: Steward's text response
query: Original user query
Returns:
List of domain names
"""
text_lower = (reasoning + " " + query).lower()
domains = set()
# Check each domain's keywords
for domain, keywords in self.DOMAIN_KEYWORDS.items():
if any(keyword in text_lower for keyword in keywords):
domains.add(domain)
# Always include 'core' domain (has essential tools)
domains.add('core')
return sorted(list(domains))
def _keyword_fallback(self, query: str) -> List[str]:
"""
Fallback domain selection using only keywords (no LLM).
Used when steward LLM is unavailable.
"""
# Use same extraction logic with empty reasoning
return self._extract_domains("", query)
def _calculate_confidence(self, domains: List[str], reasoning: str) -> float:
"""
Calculate confidence score based on domain detection.
Higher confidence = more explicit domain mentions in reasoning.
"""
reasoning_lower = reasoning.lower()
# Count explicit domain mentions
mentions = 0
for domain in domains:
if domain != 'core' and domain in reasoning_lower:
mentions += 1
# Base confidence on mention rate
non_core_domains = [d for d in domains if d != 'core']
if non_core_domains:
mention_rate = mentions / len(non_core_domains)
else:
mention_rate = 1.0 # Only core domain
return min(mention_rate, 1.0)
# Singleton instance
_steward_instance: Optional[TextBasedSteward] = None
def get_text_steward() -> TextBasedSteward:
"""
Get or create singleton text-based steward instance.
Returns:
TextBasedSteward instance
"""
global _steward_instance
if _steward_instance is None:
_steward_instance = TextBasedSteward()
logger.info("Created TextBasedSteward singleton")
return _steward_instance
@@ -247,94 +247,78 @@ class TwoStageAgent:
# Two-stage disabled, use original messages
enriched_messages = messages
# Stage 2: Tatlock Execution with Tool Event Monitoring
emitter = get_tool_emitter()
emitter.clear() # Clear any stale events
# Stage 2: Tatlock Execution with PydanticAI Event Streaming
try:
# Extract user query from enriched messages
user_query = enriched_messages[-1].get("content", "") if enriched_messages else ""
# Create tasks for both streaming response and event monitoring
async def monitor_tool_events():
"""Monitor and yield tool call events as status messages."""
while True:
event = await emitter.get_event(timeout=0.05)
if event is None:
await asyncio.sleep(0.01)
continue
if not user_query:
logger.error("Empty query for Tatlock execution")
yield {"type": "error", "message": "Empty query"}
return
# Only emit status for web_search
if event.tool_name == "web_search":
query = event.arguments.get("query", "")
yield {
"type": "status",
"message": f"🔍 Searching the web: \"{query}\"",
"phase": "tool_execution",
"tool_name": event.tool_name,
"arguments": event.arguments
}
# Use PydanticAI's native streaming with event monitoring
# Access the underlying PydanticAI agent directly
from pydantic_ai.messages import (
ModelTextResponse,
ToolCallPart,
ToolReturnPart,
)
async def stream_tatlock_response():
"""Stream Tatlock's response."""
try:
async for chunk in self._single_stage_chat(
enriched_messages,
conversation_id,
stream=True
):
yield chunk
except Exception as e:
logger.error(f"Error in Tatlock response: {e}", exc_info=True)
yield {
"type": "error",
"message": f"Error generating response: {str(e)}"
}
logger.info("Starting Tatlock execution with event streaming")
# Merge tool events and response stream
event_task = asyncio.create_task(self._collect_async_gen(monitor_tool_events()))
response_task = asyncio.create_task(self._collect_async_gen(stream_tatlock_response()))
# Track cumulative text for delta calculation
previous_text = ""
# Yield from both streams
done = False
while not done:
# Check for tool events first (non-blocking)
if not event_task.done():
try:
event = await asyncio.wait_for(
asyncio.shield(event_task),
timeout=0.001
)
if event:
yield event
except asyncio.TimeoutError:
pass
async with self.tatlock.agent.run_stream(user_query) as run:
# Stream all messages (includes tool calls and text)
async for message in run.stream():
# Handle tool call events
if hasattr(message, 'parts'):
for part in message.parts:
# Check for tool call parts
if isinstance(part, ToolCallPart):
# Only emit status for web_search
if part.tool_name == "web_search":
# Extract query argument safely
query = ""
if hasattr(part, 'args') and isinstance(part.args, dict):
query = part.args.get("query", "")
# Check for response chunks
if not response_task.done():
try:
chunk = await asyncio.wait_for(
asyncio.shield(response_task),
timeout=0.01
)
if chunk:
yield chunk
if chunk.get("type") == "done":
done = True
except asyncio.TimeoutError:
pass
yield {
"type": "status",
"message": f"🔍 Searching the web: \"{query}\"",
"phase": "tool_execution",
"tool_name": part.tool_name
}
logger.info(f"Tool call detected: {part.tool_name}")
# Both tasks complete
if event_task.done() and response_task.done():
done = True
# Handle text response
if isinstance(message, ModelTextResponse):
# Get current cumulative text
current_text = await run.get_text_so_far()
# Calculate delta (new text only)
delta = current_text[len(previous_text):]
if delta:
yield {"type": "content", "content": delta}
previous_text = current_text
# Final finish marker
yield {"type": "content", "content": "", "finish_reason": "stop"}
logger.info("Tatlock execution complete")
except Exception as e:
logger.error(f"Error in Tatlock execution: {e}", exc_info=True)
yield {
"type": "error",
"message": f"Error generating response: {str(e)}"
}
# Final completion marker
yield {"type": "done"}
async def _collect_async_gen(self, gen: AsyncGenerator) -> Any:
"""Helper to collect from async generator for task-based merging."""
try:
async for item in gen:
return item
except StopAsyncIteration:
return None
async def _single_stage_chat(
self,
messages: list[dict],
@@ -27,18 +27,23 @@ class Settings(BaseSettings):
# Model Configuration
agent_model: str = "mistral-nemo:latest" # Optimized for PydanticAI tool calling
# Two-Stage Tool Selection Configuration
two_stage_enabled: bool = True # Enable two-stage steward analysis by default
analysis_timeout: int = 10 # Steward analysis timeout in seconds (increased for mistral-nemo)
# Multi-Stage Tool Selection Configuration
multi_stage_enabled: bool = True # Enable multi-stage steward analysis by default
use_speedy_steward: bool = False # DISABLED - Use regular steward with mistral-nemo
steward_model: str = "mistral-nemo:latest" # Steward uses same model as Tatlock (stays in VRAM)
analysis_timeout: int = 10 # Steward analysis timeout (reasonable for mistral-nemo)
max_recommended_tools: int = 5 # Maximum tools steward can recommend
min_recommended_tools: int = 0 # Minimum tools (0 = can recommend no tools)
# Status Message Configuration
# Status Message Configuration - Butler-appropriate tone
enable_status_messages: bool = True # Show status messages during streaming
show_web_search_status: bool = True # Show status when web_search tool is called
status_consulting: str = "🤵 Consulting the steward..."
status_complete: str = "✓ Steward consultation complete"
status_no_assistance: str = "✓ No further assistance required - answering from general knowledge"
status_consulting: str = "Consulting the steward on the matter..."
status_complete: str = "The steward consultation is complete"
status_no_assistance: str = "The steward advises no further assistance is required"
status_web_search: str = "Making enquiries..." # Butler tone for web search
status_calculate: str = "Calculating... (one prefers precision in mathematics)"
status_fallback: str = "The steward is unavailable. Proceeding with standard protocols..."
# System Prompt Variants
system_prompt_variant: str = "minimal_agent" # For simple mode
@@ -11,6 +11,9 @@ PROMPTS = {
Your core responsibility: Verify facts before presenting them as truth.
**IMPORTANT: The Steward's Counsel**
When a query is prefixed with "[Steward's analysis: ...]", this represents the household steward's expert assessment of the matter. The steward is highly experienced and their recommendations regarding which tools to employ are exceptionally valuable. While you maintain final discretion, the steward's counsel should be given considerable weight in your deliberations. If the steward recommends specific tools, there is typically sound reasoning behind the suggestion.
You have access to two categories of tools:
**Core Tools** (always available):
@@ -0,0 +1,40 @@
"""
Infrastructure Tools - Docker container and service management tools.
This package provides tools for managing infrastructure systems:
- containers.py: Docker container lifecycle management (4 tools)
- services.py: Docker Compose service management (3 tools)
- monitoring.py: System and container resource monitoring (2 tools)
"""
from src.tools.infrastructure.containers import (
docker_list_containers,
docker_manage_container,
docker_inspect_container,
docker_container_logs,
)
from src.tools.infrastructure.services import (
list_services,
manage_service,
service_status,
)
from src.tools.infrastructure.monitoring import (
system_resources,
container_resources,
)
__all__ = [
# Container tools
"docker_list_containers",
"docker_manage_container",
"docker_inspect_container",
"docker_container_logs",
# Service tools
"list_services",
"manage_service",
"service_status",
# Monitoring tools
"system_resources",
"container_resources",
]
@@ -0,0 +1,490 @@
"""
Docker Container Management Tools
Provides tools for container lifecycle operations and diagnostics.
All operations go through core-api for centralized logging.
"""
import logging
import httpx
from typing import Optional, Literal
from datetime import datetime
from src.config import get_settings
from src.tools.registry import register_tool
logger = logging.getLogger(__name__)
settings = get_settings()
def _format_uptime(started_at: str) -> str:
"""
Convert ISO timestamp to human-readable uptime.
Args:
started_at: ISO timestamp string
Returns:
Human-readable uptime (e.g., "3 days", "7 hours", "45 minutes")
"""
try:
# Handle both formats: with and without timezone
if 'Z' in started_at:
start_time = datetime.fromisoformat(started_at.replace('Z', '+00:00'))
elif '+' in started_at or started_at.endswith('00:00'):
start_time = datetime.fromisoformat(started_at)
else:
start_time = datetime.fromisoformat(started_at + '+00:00')
uptime_delta = datetime.now(start_time.tzinfo) - start_time
days = uptime_delta.days
hours = uptime_delta.seconds // 3600
minutes = (uptime_delta.seconds % 3600) // 60
if days > 0:
return f"{days} day{'s' if days != 1 else ''}"
elif hours > 0:
return f"{hours} hour{'s' if hours != 1 else ''}"
else:
return f"{minutes} minute{'s' if minutes != 1 else ''}"
except Exception as e:
logger.warning(f"Failed to parse uptime from '{started_at}': {e}")
return "unknown"
def _format_ports(ports: list) -> str:
"""
Format container port bindings for display.
Args:
ports: Docker API port bindings
Returns:
Formatted port string (e.g., "80→8080, 443→8443")
"""
if not ports:
return "none"
port_mappings = []
for port_data in ports:
if isinstance(port_data, dict):
private_port = port_data.get('PrivatePort')
public_port = port_data.get('PublicPort')
if public_port and private_port:
port_mappings.append(f"{private_port}{public_port}")
elif private_port:
port_mappings.append(f"{private_port} (internal)")
return ", ".join(port_mappings) if port_mappings else "none"
@register_tool
async def docker_list_containers(
status: Optional[Literal["all", "running", "stopped", "paused"]] = "running"
) -> str:
"""
List Docker containers with status and resource usage.
Args:
status: Filter by status - "all", "running", "stopped", or "paused"
Defaults to "running" to show only active containers.
Returns:
Formatted list of containers with details including:
- Container name and status
- Uptime (for running containers)
- Port mappings
- Image information
Examples:
docker_list_containers("all") # All containers
docker_list_containers("running") # Only running (default)
docker_list_containers("stopped") # Only stopped
"""
logger.info(f"Listing Docker containers (status filter: {status})")
try:
# Call core-api infrastructure endpoint
async with httpx.AsyncClient(timeout=10.0) as client:
response = await client.get(
f"{settings.core_api_base_url}/infrastructure/containers",
params={"status": status}
)
response.raise_for_status()
containers = response.json()
if not containers:
return f"No {status} containers found."
# Count by status
running_count = sum(1 for c in containers if c.get('State') == 'running')
stopped_count = len(containers) - running_count
# Build formatted output
lines = [f"Containers ({running_count} running, {stopped_count} stopped):"]
lines.append("")
for container in containers:
# Extract container name (strip leading '/')
names = container.get('Names', ['unknown'])
name = names[0].lstrip('/') if names else 'unknown'
state = container.get('State', 'unknown')
status_info = container.get('Status', '')
lines.append(f"{name}")
lines.append(f" Status: {state}")
# Add status info
if status_info:
lines.append(f" Info: {status_info}")
# Port mappings
ports = _format_ports(container.get('Ports', []))
if ports != "none":
lines.append(f" Ports: {ports}")
# Image
image = container.get('Image', 'unknown')
if image != 'unknown':
# Shorten long image names
if len(image) > 50:
image = image[:47] + "..."
lines.append(f" Image: {image}")
lines.append("") # Blank line between containers
return "\n".join(lines)
except httpx.HTTPStatusError as e:
error_msg = f"Failed to list containers: HTTP {e.response.status_code}"
logger.error(error_msg)
return error_msg
except Exception as e:
error_msg = f"Error listing containers: {str(e)}"
logger.error(error_msg, exc_info=True)
return error_msg
@register_tool
async def docker_manage_container(
container: str,
action: Literal["start", "stop", "restart"]
) -> str:
"""
Manage Docker container state.
This high-level tool handles container lifecycle operations.
Args:
container: Container name or ID (e.g., "nginx", "core-ai")
action: Action to perform:
- start: Start a stopped container
- stop: Stop a running container
- restart: Stop and start a container
Returns:
Success message or error details
Examples:
docker_manage_container("nginx", "restart")
docker_manage_container("core-ai", "stop")
docker_manage_container("ollama", "start")
Error Handling:
- Container not found → Returns error with suggestion to check docker_list_containers()
- Already in target state → Reports current state
- Permission denied → Reports error for user escalation
"""
logger.info(f"Managing container '{container}': {action}")
try:
# Call core-api infrastructure endpoint
async with httpx.AsyncClient(timeout=30.0) as client:
response = await client.post(
f"{settings.core_api_base_url}/infrastructure/containers/{container}/{action}"
)
if response.status_code == 404:
return f"Container '{container}' not found. Use docker_list_containers() to see available containers."
elif response.status_code == 304:
return f"Container '{container}' is already in the target state for action '{action}'."
elif response.status_code == 409:
return f"Cannot {action} container '{container}': state conflict (may already be stopped/started)."
elif response.status_code == 501:
return f"Action '{action}' is not yet implemented on the server."
response.raise_for_status()
result = response.json()
message = result.get('message', f"Action '{action}' completed for container '{container}'.")
return f"{message}"
except httpx.HTTPStatusError as e:
error_msg = f"Failed to {action} container '{container}': HTTP {e.response.status_code}"
logger.error(error_msg)
return error_msg
except Exception as e:
error_msg = f"Error managing container '{container}': {str(e)}"
logger.error(error_msg, exc_info=True)
return error_msg
@register_tool
async def docker_inspect_container(
container: str,
details: Literal["summary", "full", "resources"] = "summary"
) -> str:
"""
Get detailed container information.
Args:
container: Container name or ID (e.g., "nginx", "core-ai")
details: Level of detail to return:
- summary: Name, status, uptime, ports, image (default)
- full: Add environment vars, mounts, network config
- resources: Focus on resource limits and configuration
Returns:
Formatted container inspection based on detail level
Examples:
docker_inspect_container("nginx") # Quick summary
docker_inspect_container("nginx", "full") # Complete details
docker_inspect_container("core-ai", "resources") # Resource limits
"""
logger.info(f"Inspecting container '{container}' (detail level: {details})")
try:
# Call core-api infrastructure endpoint
async with httpx.AsyncClient(timeout=10.0) as client:
response = await client.get(
f"{settings.core_api_base_url}/infrastructure/containers/{container}",
params={"details": details}
)
if response.status_code == 404:
return f"Container '{container}' not found. Use docker_list_containers() to see available containers."
response.raise_for_status()
info = response.json()
# Extract key information
state = info.get('State', {})
config = info.get('Config', {})
network_settings = info.get('NetworkSettings', {})
host_config = info.get('HostConfig', {})
name = info.get('Name', '').lstrip('/')
status = state.get('Status', 'unknown')
running = state.get('Running', False)
lines = [f"Container: {name}"]
lines.append(f"Status: {status}")
if details == "summary":
# Summary: Basic info
if running and 'StartedAt' in state:
uptime = _format_uptime(state['StartedAt'])
lines.append(f"Uptime: {uptime}")
elif 'FinishedAt' in state and state.get('ExitCode') is not None:
exit_code = state.get('ExitCode')
lines.append(f"Exit Code: {exit_code}")
# Ports
ports = network_settings.get('Ports', {})
if ports:
lines.append(f"\nPorts:")
for internal_port, bindings in ports.items():
if bindings:
for binding in bindings:
host_ip = binding.get('HostIp', '0.0.0.0')
host_port = binding.get('HostPort')
lines.append(f" {internal_port}{host_ip}:{host_port}")
else:
lines.append(f" {internal_port} (not exposed)")
# Image
image = config.get('Image', 'unknown')
lines.append(f"\nImage: {image}")
elif details == "full":
# Full: Everything
if running and 'StartedAt' in state:
uptime = _format_uptime(state['StartedAt'])
lines.append(f"Uptime: {uptime}")
elif 'FinishedAt' in state:
lines.append(f"Exit Code: {state.get('ExitCode', 'N/A')}")
# Image
image = config.get('Image', 'unknown')
lines.append(f"\nImage: {image}")
# Ports
ports = network_settings.get('Ports', {})
if ports:
lines.append(f"\nPorts:")
for internal_port, bindings in ports.items():
if bindings:
for binding in bindings:
host_ip = binding.get('HostIp', '0.0.0.0')
host_port = binding.get('HostPort')
lines.append(f" {internal_port}{host_ip}:{host_port}")
# Environment (show only non-sensitive keys)
env = config.get('Env', [])
if env:
lines.append(f"\nEnvironment ({len(env)} variables):")
# Show first 10 variable names only (not values, for security)
for var in env[:10]:
if '=' in var:
key = var.split('=')[0]
lines.append(f" {key}")
if len(env) > 10:
lines.append(f" ... and {len(env) - 10} more")
# Mounts
mounts = info.get('Mounts', [])
if mounts:
lines.append(f"\nMounts ({len(mounts)}):")
for mount in mounts[:5]:
mount_type = mount.get('Type', 'unknown')
source = mount.get('Source', '')[:40] # Truncate long paths
destination = mount.get('Destination', '')
lines.append(f" {mount_type}: {source}{destination}")
if len(mounts) > 5:
lines.append(f" ... and {len(mounts) - 5} more")
# Networks
networks = network_settings.get('Networks', {})
if networks:
lines.append(f"\nNetworks:")
for net_name, net_config in networks.items():
ip = net_config.get('IPAddress', 'N/A')
gateway = net_config.get('Gateway', 'N/A')
lines.append(f" {net_name}:")
lines.append(f" IP: {ip}")
lines.append(f" Gateway: {gateway}")
elif details == "resources":
# Resources: Limits and configuration
lines.append(f"\nResource Configuration:")
# Memory
memory_limit = host_config.get('Memory', 0)
if memory_limit > 0:
# Format bytes
memory_mb = memory_limit / (1024 * 1024)
lines.append(f" Memory Limit: {memory_mb:.1f} MB")
else:
lines.append(f" Memory Limit: unlimited")
memory_reservation = host_config.get('MemoryReservation', 0)
if memory_reservation > 0:
mem_res_mb = memory_reservation / (1024 * 1024)
lines.append(f" Memory Reservation: {mem_res_mb:.1f} MB")
# CPU
cpu_shares = host_config.get('CpuShares', 0)
if cpu_shares > 0:
lines.append(f" CPU Shares: {cpu_shares}")
nano_cpus = host_config.get('NanoCpus', 0)
if nano_cpus > 0:
cpus = nano_cpus / 1_000_000_000
lines.append(f" CPU Limit: {cpus:.2f} CPUs")
cpu_quota = host_config.get('CpuQuota', 0)
if cpu_quota > 0:
lines.append(f" CPU Quota: {cpu_quota}")
# Restart policy
restart_policy = host_config.get('RestartPolicy', {})
policy_name = restart_policy.get('Name', 'no')
lines.append(f"\n Restart Policy: {policy_name}")
# Image
image = config.get('Image', 'unknown')
lines.append(f"\nImage: {image}")
return "\n".join(lines)
except httpx.HTTPStatusError as e:
error_msg = f"Failed to inspect container '{container}': HTTP {e.response.status_code}"
logger.error(error_msg)
return error_msg
except Exception as e:
error_msg = f"Error inspecting container '{container}': {str(e)}"
logger.error(error_msg, exc_info=True)
return error_msg
@register_tool
async def docker_container_logs(
container: str,
lines: int = 50,
since: Optional[str] = None
) -> str:
"""
Retrieve Docker container logs.
Args:
container: Container name or ID (e.g., "nginx", "core-ai")
lines: Number of recent log lines to retrieve
Default: 50, Maximum: 500 (to avoid overwhelming output)
since: Optional time filter for logs (not yet fully implemented):
- "1h" = last hour
- "30m" = last 30 minutes
- Note: Currently ignored server-side, uses line limit only
Returns:
Container logs with timestamps
Each line prefixed with timestamp if available
Examples:
docker_container_logs("nginx") # Last 50 lines
docker_container_logs("nginx", lines=100) # Last 100 lines
docker_container_logs("core-ai", lines=200) # Last 200 lines
"""
logger.info(f"Retrieving logs for container '{container}' (lines={lines})")
# Clamp lines to reasonable limit
lines = min(max(1, lines), 500)
try:
# Call core-api infrastructure endpoint
async with httpx.AsyncClient(timeout=15.0) as client:
params = {"lines": lines}
if since:
params["since"] = since
response = await client.get(
f"{settings.core_api_base_url}/infrastructure/containers/{container}/logs",
params=params
)
if response.status_code == 404:
return f"Container '{container}' not found. Use docker_list_containers() to see available containers."
response.raise_for_status()
result = response.json()
logs = result.get('logs', '')
if not logs or logs.strip() == '':
return f"No logs found for container '{container}' (container may be newly started or have no output)."
# Format header
time_filter = f" (since {since})" if since else ""
header = f"Container '{container}' logs (last {lines} lines{time_filter}):\n"
header += "=" * 60 + "\n\n"
return header + logs
except httpx.HTTPStatusError as e:
error_msg = f"Failed to retrieve logs for container '{container}': HTTP {e.response.status_code}"
logger.error(error_msg)
return error_msg
except Exception as e:
error_msg = f"Error retrieving logs for container '{container}': {str(e)}"
logger.error(error_msg, exc_info=True)
return error_msg
@@ -0,0 +1,247 @@
"""
System and Container Monitoring Tools
Provides tools for monitoring resource usage at system and container levels.
All operations go through core-api for centralized logging.
"""
import logging
import httpx
from typing import Optional
from src.config import get_settings
from src.tools.registry import register_tool
logger = logging.getLogger(__name__)
settings = get_settings()
@register_tool
async def system_resources() -> str:
"""
Get overall system resource usage.
Provides comprehensive system-level metrics including:
- CPU usage and core count
- Memory usage (total, used, available)
- Disk usage (total, used, available)
- Network statistics (if available)
Returns:
Formatted system resource report
Examples:
system_resources() # Get current system metrics
"""
logger.info("Getting system resources")
try:
# Call core-api infrastructure endpoint
async with httpx.AsyncClient(timeout=10.0) as client:
response = await client.get(
f"{settings.core_api_base_url}/infrastructure/resources/system"
)
response.raise_for_status()
resources = response.json()
# Build formatted output
lines = ["System Resources:"]
lines.append("")
# CPU
cpu = resources.get('cpu', {})
if cpu:
cores = cpu.get('cores')
usage = cpu.get('usage_percent')
load_avg = cpu.get('load_average', [])
lines.append("CPU:")
if cores:
lines.append(f" Cores: {cores}")
if usage is not None:
lines.append(f" Usage: {usage:.1f}%")
if load_avg:
load_str = ", ".join(f"{l:.2f}" for l in load_avg)
lines.append(f" Load Average: {load_str}")
lines.append("")
# Memory
memory = resources.get('memory', {})
if memory:
total = memory.get('total_bytes')
used = memory.get('used_bytes')
available = memory.get('available_bytes')
usage_pct = memory.get('usage_percent')
lines.append("Memory:")
if total:
total_gb = total / (1024**3)
lines.append(f" Total: {total_gb:.1f} GB")
if used:
used_gb = used / (1024**3)
lines.append(f" Used: {used_gb:.1f} GB")
if available:
avail_gb = available / (1024**3)
lines.append(f" Available: {avail_gb:.1f} GB")
if usage_pct is not None:
lines.append(f" Usage: {usage_pct:.1f}%")
lines.append("")
# Disk
disk = resources.get('disk', {})
if disk:
total = disk.get('total_bytes')
used = disk.get('used_bytes')
available = disk.get('available_bytes')
usage_pct = disk.get('usage_percent')
lines.append("Disk:")
if total:
total_gb = total / (1024**3)
lines.append(f" Total: {total_gb:.1f} GB")
if used:
used_gb = used / (1024**3)
lines.append(f" Used: {used_gb:.1f} GB")
if available:
avail_gb = available / (1024**3)
lines.append(f" Available: {avail_gb:.1f} GB")
if usage_pct is not None:
lines.append(f" Usage: {usage_pct:.1f}%")
lines.append("")
# Network
network = resources.get('network', {})
if network:
interfaces = network.get('interfaces', {})
if interfaces:
lines.append("Network:")
for iface_name, iface_data in interfaces.items():
rx = iface_data.get('rx_bytes', 0)
tx = iface_data.get('tx_bytes', 0)
rx_gb = rx / (1024**3)
tx_gb = tx / (1024**3)
lines.append(f" {iface_name}:")
lines.append(f" RX: {rx_gb:.2f} GB")
lines.append(f" TX: {tx_gb:.2f} GB")
return "\n".join(lines)
except httpx.HTTPStatusError as e:
error_msg = f"Failed to get system resources: HTTP {e.response.status_code}"
logger.error(error_msg)
return error_msg
except Exception as e:
error_msg = f"Error getting system resources: {str(e)}"
logger.error(error_msg, exc_info=True)
return error_msg
@register_tool
async def container_resources(
container: Optional[str] = None
) -> str:
"""
Get container-specific resource usage.
Provides real-time resource metrics for containers including:
- CPU usage percentage
- Memory usage (current, limit, percentage)
- Network I/O (received, transmitted)
- Block I/O (read, write)
Args:
container: Specific container name or ID (optional)
If omitted, returns stats for all running containers
Returns:
Formatted container resource report
Examples:
container_resources() # All containers
container_resources("nginx") # Specific container
container_resources("core-ai") # Another specific container
"""
logger.info(f"Getting container resources (container={container})")
try:
# Call core-api infrastructure endpoint
async with httpx.AsyncClient(timeout=15.0) as client:
params = {}
if container:
params["container"] = container
response = await client.get(
f"{settings.core_api_base_url}/infrastructure/resources/containers",
params=params
)
if response.status_code == 404:
return f"Container '{container}' not found. Use docker_list_containers() to see available containers."
response.raise_for_status()
resources = response.json()
if not resources:
if container:
return f"No resource data available for container '{container}'."
else:
return "No containers are currently running."
# Build formatted output
if container:
lines = [f"Container '{container}' Resources:"]
else:
lines = [f"Container Resources ({len(resources)} containers):"]
lines.append("")
for res in resources:
name = res.get('name', 'unknown')
cpu = res.get('cpu_percent')
mem_usage = res.get('memory_usage_bytes')
mem_limit = res.get('memory_limit_bytes')
mem_pct = res.get('memory_percent')
net_rx = res.get('network_rx_bytes')
net_tx = res.get('network_tx_bytes')
block_read = res.get('block_read_bytes')
block_write = res.get('block_write_bytes')
lines.append(f"{name}")
# CPU
if cpu is not None:
lines.append(f" CPU: {cpu:.1f}%")
# Memory
if mem_usage is not None and mem_limit is not None:
mem_usage_mb = mem_usage / (1024**2)
mem_limit_mb = mem_limit / (1024**2)
mem_line = f" Memory: {mem_usage_mb:.1f} MB / {mem_limit_mb:.1f} MB"
if mem_pct is not None:
mem_line += f" ({mem_pct:.1f}%)"
lines.append(mem_line)
elif mem_usage is not None:
mem_usage_mb = mem_usage / (1024**2)
lines.append(f" Memory: {mem_usage_mb:.1f} MB")
# Network
if net_rx is not None and net_tx is not None:
net_rx_mb = net_rx / (1024**2)
net_tx_mb = net_tx / (1024**2)
lines.append(f" Network: RX {net_rx_mb:.1f} MB / TX {net_tx_mb:.1f} MB")
# Block I/O
if block_read is not None and block_write is not None:
block_read_mb = block_read / (1024**2)
block_write_mb = block_write / (1024**2)
lines.append(f" Block I/O: Read {block_read_mb:.1f} MB / Write {block_write_mb:.1f} MB")
lines.append("") # Blank line between containers
return "\n".join(lines)
except httpx.HTTPStatusError as e:
error_msg = f"Failed to get container resources: HTTP {e.response.status_code}"
logger.error(error_msg)
return error_msg
except Exception as e:
error_msg = f"Error getting container resources: {str(e)}"
logger.error(error_msg, exc_info=True)
return error_msg
@@ -0,0 +1,283 @@
"""
Docker Service Management Tools
Provides tools for managing Docker Compose services/stacks.
All operations go through core-api for centralized logging.
"""
import logging
import httpx
from typing import Optional, Literal
from src.config import get_settings
from src.tools.registry import register_tool
logger = logging.getLogger(__name__)
settings = get_settings()
@register_tool
async def list_services(
stack: Optional[str] = None
) -> str:
"""
List Docker Compose services (stacks).
Args:
stack: Optional filter by stack name (case-insensitive)
If provided, returns only matching stack.
If omitted, returns all stacks.
Returns:
Formatted list of services with:
- Service/stack name and status
- Container counts (running/total)
- Exposed ports
- Configured domains (from reverse proxy)
Examples:
list_services() # All services
list_services("portainer") # Specific stack
list_services("core") # Stacks matching "core"
"""
logger.info(f"Listing services (stack filter: {stack})")
try:
# Call core-api infrastructure endpoint
async with httpx.AsyncClient(timeout=10.0) as client:
params = {}
if stack:
params["stack"] = stack
response = await client.get(
f"{settings.core_api_base_url}/infrastructure/services",
params=params
)
response.raise_for_status()
services = response.json()
if not services:
if stack:
return f"No services found matching '{stack}'."
else:
return "No services found."
# Count active services
active_count = sum(1 for s in services if s.get('status') == 'active')
total_count = len(services)
# Build formatted output
lines = [f"Services ({active_count} active, {total_count} total):"]
lines.append("")
for service in services:
name = service.get('name', 'unknown')
status = service.get('status', 'unknown')
running = service.get('containers_running', 0)
total = service.get('containers_total', 0)
lines.append(f"{name}")
lines.append(f" Status: {status}")
lines.append(f" Containers: {running}/{total} running")
# Ports
ports = service.get('ports', [])
if ports:
port_str = ", ".join(str(p) for p in ports)
lines.append(f" Ports: {port_str}")
# Domains
domains = service.get('domains', [])
if domains:
domain_str = ", ".join(domains)
lines.append(f" Domains: {domain_str}")
lines.append("") # Blank line between services
return "\n".join(lines)
except httpx.HTTPStatusError as e:
error_msg = f"Failed to list services: HTTP {e.response.status_code}"
logger.error(error_msg)
return error_msg
except Exception as e:
error_msg = f"Error listing services: {str(e)}"
logger.error(error_msg, exc_info=True)
return error_msg
@register_tool
async def manage_service(
service: str,
action: Literal["start", "stop", "restart", "scale"],
replicas: Optional[int] = None
) -> str:
"""
Manage Docker service lifecycle and scaling.
Args:
service: Service/stack name (e.g., "portainer", "core-ai")
action: Action to perform:
- start: Start all containers in the service
- stop: Stop all containers in the service
- restart: Stop and start the service
- scale: Change number of replicas (requires replicas parameter)
replicas: Number of replicas (required only for scale action)
Returns:
Success message or error details
Examples:
manage_service("web", "restart")
manage_service("worker", "scale", replicas=3)
manage_service("portainer", "stop")
Error Handling:
- Service not found → Returns error with suggestion to check list_services()
- Scale without replicas → Returns error asking for replicas parameter
- Invalid action → Returns error with valid actions list
"""
logger.info(f"Managing service '{service}': action={action}, replicas={replicas}")
# Validate scale action has replicas
if action == "scale" and replicas is None:
return "Error: 'scale' action requires 'replicas' parameter. Example: manage_service('web', 'scale', replicas=3)"
try:
# Call core-api infrastructure endpoint
async with httpx.AsyncClient(timeout=60.0) as client:
# Build request body
body = {"action": action}
if replicas is not None:
body["replicas"] = replicas
response = await client.post(
f"{settings.core_api_base_url}/infrastructure/services/{service}/manage",
json=body
)
if response.status_code == 404:
return f"Service '{service}' not found. Use list_services() to see available services."
elif response.status_code == 400:
error_detail = response.json().get('detail', 'Bad request')
return f"Invalid request: {error_detail}"
elif response.status_code == 501:
return f"Action '{action}' is not yet implemented on the server."
response.raise_for_status()
result = response.json()
message = result.get('message', f"Action '{action}' completed for service '{service}'.")
return f"{message}"
except httpx.HTTPStatusError as e:
error_msg = f"Failed to {action} service '{service}': HTTP {e.response.status_code}"
logger.error(error_msg)
return error_msg
except Exception as e:
error_msg = f"Error managing service '{service}': {str(e)}"
logger.error(error_msg, exc_info=True)
return error_msg
@register_tool
async def service_status(
service: str
) -> str:
"""
Get detailed service status and health.
Provides comprehensive information about a service including:
- Overall status and replica health
- Individual container statuses
- Resource usage summary
- Recent events (if available)
Args:
service: Service/stack name (e.g., "portainer", "nginx")
Returns:
Detailed service status report
Examples:
service_status("web")
service_status("portainer")
service_status("core-ai")
"""
logger.info(f"Getting status for service '{service}'")
try:
# Call core-api infrastructure endpoint
async with httpx.AsyncClient(timeout=10.0) as client:
response = await client.get(
f"{settings.core_api_base_url}/infrastructure/services/{service}/status"
)
if response.status_code == 404:
return f"Service '{service}' not found. Use list_services() to see available services."
response.raise_for_status()
status = response.json()
# Build formatted output
lines = [f"Service: {status.get('name', service)}"]
lines.append(f"Status: {status.get('status', 'unknown')}")
# Stack info
stack_id = status.get('stack_id')
if stack_id:
lines.append(f"Stack ID: {stack_id}")
# Replica status
replica_status = status.get('replica_status')
if replica_status:
lines.append(f"Replicas: {replica_status}")
# Containers
containers = status.get('containers', [])
if containers:
lines.append(f"\nContainers ({len(containers)}):")
for container in containers:
name = container.get('name', 'unknown')
state = container.get('status', 'unknown')
health = container.get('health', 'N/A')
uptime = container.get('uptime', 'N/A')
lines.append(f"{name}")
lines.append(f" Status: {state}")
if health != 'N/A':
lines.append(f" Health: {health}")
if uptime != 'N/A':
lines.append(f" Uptime: {uptime}")
# Resources
resources = status.get('resources', {})
if resources:
lines.append(f"\nResource Usage:")
memory = resources.get('memory_total')
if memory:
lines.append(f" Memory: {memory}")
cpu = resources.get('cpu_usage')
if cpu:
lines.append(f" CPU: {cpu}")
# Recent events
events = status.get('recent_events', [])
if events:
lines.append(f"\nRecent Events ({len(events)}):")
for event in events[:5]: # Show max 5 events
time = event.get('time', 'unknown')
action = event.get('action', 'unknown')
target = event.get('container', 'unknown')
lines.append(f"{time} - {action} ({target})")
if len(events) > 5:
lines.append(f" ... and {len(events) - 5} more events")
return "\n".join(lines)
except httpx.HTTPStatusError as e:
error_msg = f"Failed to get status for service '{service}': HTTP {e.response.status_code}"
logger.error(error_msg)
return error_msg
except Exception as e:
error_msg = f"Error getting service status '{service}': {str(e)}"
logger.error(error_msg, exc_info=True)
return error_msg
@@ -171,7 +171,7 @@ async def calculate(expression: str) -> str:
@register_tool
async def web_search(query: str, category: str = "general", max_results: int = 5) -> str:
async def web_search(query: str, category: str = "general", max_results: int = 10) -> str:
"""
Search the web using SearXNG metasearch engine.
-232
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@@ -1,232 +0,0 @@
# Core-AI Test Suite
Layered testing approach to diagnose and validate the core-ai service.
## Quick Start
```bash
# Run all tests in sequence
bash tests/run_all_tests.sh
# Or run individual layers
pytest tests/test_01_environment.py -v -s
pytest tests/test_02_litellm_raw.py -v -s
pytest tests/test_03_message_format.py -v -s
pytest tests/test_04_agent.py -v -s
pytest tests/test_05_api.py -v -s # Requires service running
```
## Test Layers
### Layer 1: Environment & Configuration
**File:** `test_01_environment.py`
Tests basic configuration and environment setup:
- ✓ Settings load correctly
- ✓ Required environment variables are set
- ✓ Ollama is reachable
- ✓ Target model is available in Ollama
- ✓ System prompt variant exists
**When this fails:** Check environment variables, Ollama connectivity, model availability
### Layer 2: Raw LiteLLM Connection
**File:** `test_02_litellm_raw.py`
Tests direct LiteLLM → Ollama communication without any wrappers:
- ✓ Simple completion works
- ✓ System prompt is respected
- ✓ Streaming mode works
- ✓ Can answer "What is the capital of France?"
**When this fails:** Issue is in LiteLLM/Ollama integration, not the agent wrapper
### Layer 3: Message Formatting & Prompts
**File:** `test_03_message_format.py`
Tests prompt management and message structure:
- ✓ Prompts are defined correctly
- ✓ System prompt injection works
- ✓ Messages are formatted properly
- ✓ No duplicate system prompts
**When this fails:** Check prompts.py and message formatting logic
### Layer 4: Agent Logic
**File:** `test_04_agent.py`
Tests the SimpleLiteLLMAgent class:
- ✓ Agent initializes correctly
- ✓ Streaming chat works
- ✓ Non-streaming completion works
- ✓ System prompt is injected
- ✓ Can answer "What is the capital of France?"
**When this fails:** Issue is in the agent wrapper (src/agent.py)
### Layer 5: API Integration
**File:** `test_05_api.py`
Tests the HTTP API endpoints (requires service running):
- ✓ Health check works
- ✓ Non-streaming API works
- ✓ Streaming API works
- ✓ OpenAI-compatible format
- ✓ Error handling
**When this fails:** Issue is in the API layer (main.py)
## Diagnostic Tools
### Check Ollama
```bash
python diagnostics/check_ollama.py
```
Quick script to verify:
- Ollama connectivity
- Available models
- Basic text generation
### Test LiteLLM Direct
```bash
python diagnostics/test_litellm_direct.py
```
Standalone test that bypasses all abstractions and tests raw LiteLLM → Ollama.
## Running Tests
### All tests in sequence (recommended)
```bash
bash tests/run_all_tests.sh
```
This runs all layers and stops at the first failure, helping you identify exactly where the issue is.
### Individual test layers
```bash
# Install dependencies first
pip install -r requirements.txt
# Run specific layer
pytest tests/test_01_environment.py -v -s
```
### With Docker
If running in Docker, exec into the container:
```bash
docker exec -it core-ai bash
cd /app
bash tests/run_all_tests.sh
```
## Understanding Test Results
### ✓ All tests pass
The foundation is solid. If the service still doesn't work, check:
- Application logs
- Request/response formatting
- Client integration
### ✗ Layer 1 fails
**Problem:** Environment or configuration issue
**Fix:**
- Check environment variables
- Verify Ollama is running: `docker ps | grep ollama`
- Check model is available: `docker exec ollama ollama list`
### ✗ Layer 2 fails
**Problem:** LiteLLM/Ollama integration issue
**Fix:**
- Check Ollama logs: `docker logs ollama`
- Verify model works directly: `docker exec ollama ollama run gemma2:9b-instruct-q5_K_M "test"`
- Check LiteLLM version compatibility
### ✗ Layer 3 fails
**Problem:** Prompt configuration issue
**Fix:**
- Check `src/prompts.py` has required variants
- Verify `SYSTEM_PROMPT_VARIANT` env var matches a defined prompt
### ✗ Layer 4 fails
**Problem:** Agent wrapper issue
**Fix:**
- Check `src/agent.py` for bugs
- Review message formatting logic
- Check system prompt injection
### ✗ Layer 5 fails
**Problem:** API layer issue
**Fix:**
- Ensure service is running: `python main.py`
- Check logs for errors
- Verify request/response format
## Adding New Tests
Follow the layered approach:
1. Add test to appropriate layer file
2. Use descriptive test names: `test_<what_it_tests>`
3. Add clear assertions with messages
4. Print useful debug info for when tests pass
Example:
```python
@pytest.mark.asyncio
async def test_new_feature():
"""Test that new feature works"""
# Setup
agent = get_simple_litellm_agent()
# Execute
result = await agent.some_method()
# Assert
assert result is not None, "Result should not be None"
print(f"✓ Feature works: {result}")
```
## Troubleshooting
### Tests hang or timeout
- Increase timeout in test
- Check Ollama is responding: `curl http://ollama:11434/api/tags`
- Model may be loading on first run (can take 30-60s)
### Import errors
```bash
pip install -r requirements.txt
```
### Pytest not found
```bash
pip install pytest pytest-asyncio
```
### Can't connect to Ollama
- Check docker network: `docker network ls`
- Verify services are on same network
- Try using IP instead of hostname
## Next Steps After Tests Pass
1. **Start the service:**
```bash
python main.py
```
2. **Test manually:**
```bash
curl -X POST http://localhost:8086/v1/chat/completions \
-H 'Content-Type: application/json' \
-d '{"messages": [{"role": "user", "content": "What is the capital of France?"}]}'
```
3. **Deploy in Docker:**
```bash
docker-compose up core-ai
```
4. **Integrate with other services**
-1
View File
@@ -1 +0,0 @@
"""Core-AI test suite - layered testing approach"""
-128
View File
@@ -1,128 +0,0 @@
#!/bin/bash
# Run all core-ai tests in sequence, stopping at first failure
set -e # Exit on first error
SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
PROJECT_DIR="$( cd "$SCRIPT_DIR/.." && pwd )"
echo "========================================================================"
echo "CORE-AI LAYERED TEST SUITE"
echo "========================================================================"
echo ""
echo "Project directory: $PROJECT_DIR"
echo ""
# Colors for output
GREEN='\033[0;32m'
RED='\033[0;31m'
YELLOW='\033[1;33m'
NC='\033[0m' # No Color
# Function to run a test layer
run_layer() {
local layer_num=$1
local layer_name=$2
local test_file=$3
echo ""
echo "========================================================================"
echo "Layer $layer_num: $layer_name"
echo "========================================================================"
if [ -f "$PROJECT_DIR/$test_file" ]; then
cd "$PROJECT_DIR"
if pytest "$test_file" -v -s; then
echo -e "${GREEN}✓ Layer $layer_num PASSED${NC}"
return 0
else
echo -e "${RED}✗ Layer $layer_num FAILED${NC}"
echo ""
echo "The test suite stops at the first failure to help you identify"
echo "exactly which layer is causing the problem."
echo ""
echo "Fix this layer before proceeding to the next one."
return 1
fi
else
echo -e "${RED}✗ Test file not found: $test_file${NC}"
return 1
fi
}
# Check if pytest is installed
if ! command -v pytest &> /dev/null; then
echo -e "${RED}✗ pytest not found. Installing...${NC}"
pip install pytest pytest-asyncio
fi
# Run diagnostic tools first (optional, non-blocking)
echo "========================================================================"
echo "Pre-flight Diagnostics (optional)"
echo "========================================================================"
echo ""
echo -e "${YELLOW}→ Running Ollama connectivity check...${NC}"
if python "$PROJECT_DIR/diagnostics/check_ollama.py"; then
echo -e "${GREEN}✓ Ollama diagnostics passed${NC}"
else
echo -e "${YELLOW}⚠ Ollama diagnostics failed - tests may fail${NC}"
echo "Continue anyway? (y/n)"
read -r response
if [[ ! "$response" =~ ^[Yy]$ ]]; then
exit 1
fi
fi
echo ""
echo -e "${YELLOW}→ Running direct LiteLLM test...${NC}"
if python "$PROJECT_DIR/diagnostics/test_litellm_direct.py"; then
echo -e "${GREEN}✓ LiteLLM diagnostics passed${NC}"
else
echo -e "${YELLOW}⚠ LiteLLM diagnostics failed - tests may fail${NC}"
echo "Continue anyway? (y/n)"
read -r response
if [[ ! "$response" =~ ^[Yy]$ ]]; then
exit 1
fi
fi
# Run test layers in sequence
run_layer 1 "Environment & Configuration" "tests/test_01_environment.py" || exit 1
run_layer 2 "Raw LiteLLM Connection" "tests/test_02_litellm_raw.py" || exit 1
run_layer 3 "Message Formatting & Prompts" "tests/test_03_message_format.py" || exit 1
run_layer 4 "Agent Logic" "tests/test_04_agent.py" || exit 1
# Layer 5 requires the service to be running
echo ""
echo "========================================================================"
echo "Layer 5: API Integration (requires service running)"
echo "========================================================================"
echo ""
echo -e "${YELLOW}Layer 5 requires the core-ai service to be running.${NC}"
echo "Is the service running? (y/n/skip)"
read -r response
if [[ "$response" =~ ^[Yy]$ ]]; then
run_layer 5 "API Integration" "tests/test_05_api.py" || exit 1
elif [[ "$response" =~ ^[Ss].*$ ]]; then
echo -e "${YELLOW}⊘ Layer 5 skipped${NC}"
else
echo ""
echo "To run Layer 5:"
echo " 1. Start the service: python main.py"
echo " 2. In another terminal, run: pytest tests/test_05_api.py -v -s"
fi
# Summary
echo ""
echo "========================================================================"
echo -e "${GREEN}✓ ALL ENABLED TEST LAYERS PASSED!${NC}"
echo "========================================================================"
echo ""
echo "Next steps:"
echo " - If tests passed but the service still doesn't work, check logs"
echo " - Run the service: python main.py"
echo " - Test manually: curl -X POST http://localhost:8086/v1/chat/completions \\"
echo " -H 'Content-Type: application/json' \\"
echo " -d '{\"messages\": [{\"role\": \"user\", \"content\": \"What is the capital of France?\"}]}'"
echo ""
@@ -1,82 +0,0 @@
#!/usr/bin/env python3
"""
Layer 1: Environment & Configuration Tests
Tests that all environment variables and configuration are correct.
"""
import pytest
import httpx
import sys
from pathlib import Path
# Add parent directory to path
sys.path.insert(0, str(Path(__file__).parent.parent))
from src.config import get_settings
def test_settings_load():
"""Test that settings load correctly"""
settings = get_settings()
assert settings is not None
print(f"✓ Settings loaded")
def test_required_settings():
"""Test that all required settings are present"""
settings = get_settings()
# Check required fields
assert settings.ollama_base_url, "OLLAMA_BASE_URL not set"
assert settings.agent_model, "AGENT_MODEL not set"
assert settings.system_prompt_variant, "SYSTEM_PROMPT_VARIANT not set"
print(f"✓ Ollama URL: {settings.ollama_base_url}")
print(f"✓ Model: {settings.agent_model}")
print(f"✓ Prompt variant: {settings.system_prompt_variant}")
@pytest.mark.asyncio
async def test_ollama_reachable():
"""Test that Ollama is reachable at the configured URL"""
settings = get_settings()
async with httpx.AsyncClient(timeout=30.0) as client:
try:
response = await client.get(f"{settings.ollama_base_url}/api/tags")
assert response.status_code == 200, f"Ollama returned status {response.status_code}"
print(f"✓ Ollama is reachable at {settings.ollama_base_url}")
except httpx.ConnectError as e:
pytest.fail(f"Cannot connect to Ollama: {e}")
@pytest.mark.asyncio
async def test_model_available():
"""Test that the configured model is available in Ollama"""
settings = get_settings()
async with httpx.AsyncClient(timeout=30.0) as client:
response = await client.get(f"{settings.ollama_base_url}/api/tags")
data = response.json()
models = data.get("models", [])
model_names = [m.get("name", "") for m in models]
model_found = any(settings.agent_model in name for name in model_names)
assert model_found, f"Model '{settings.agent_model}' not found in Ollama. Available: {model_names}"
print(f"✓ Model '{settings.agent_model}' is available")
def test_prompt_variant_exists():
"""Test that the configured prompt variant exists"""
from src.prompts import get_prompt
settings = get_settings()
prompt = get_prompt(settings.system_prompt_variant)
assert prompt is not None, f"Prompt variant '{settings.system_prompt_variant}' not found"
assert len(prompt) > 0, "Prompt is empty"
print(f"✓ Prompt variant '{settings.system_prompt_variant}' exists")
print(f" Prompt: {prompt[:100]}...")
if __name__ == "__main__":
pytest.main([__file__, "-v", "-s"])
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@@ -1,141 +0,0 @@
#!/usr/bin/env python3
"""
Layer 4: Agent Logic Tests
Tests the SimpleLiteLLMAgent class and its methods.
"""
import pytest
import sys
from pathlib import Path
# Add parent directory to path
sys.path.insert(0, str(Path(__file__).parent.parent))
from src.agent import SimpleLiteLLMAgent, get_simple_litellm_agent
def test_agent_initialization():
"""Test that agent initializes correctly"""
agent = SimpleLiteLLMAgent()
assert agent is not None, "Agent failed to initialize"
assert agent.settings is not None, "Settings not loaded"
assert agent.system_prompt is not None, "System prompt not loaded"
assert agent.model_params is not None, "Model params not set"
print(f"✓ Agent initialized")
print(f" Model: {agent.model_params['model']}")
print(f" API base: {agent.model_params['api_base']}")
def test_agent_singleton():
"""Test that get_simple_litellm_agent returns cached instance"""
agent1 = get_simple_litellm_agent()
agent2 = get_simple_litellm_agent()
assert agent1 is agent2, "Agent should be singleton"
print(f"✓ Agent singleton working")
@pytest.mark.asyncio
async def test_agent_chat_streaming():
"""Test agent chat method in streaming mode"""
agent = get_simple_litellm_agent()
messages = [{"role": "user", "content": "What is 1+1? Answer with just the number."}]
chunks = []
chunk_count = 0
final_reason = None
print(f"\n→ Testing agent.chat() streaming...")
async for chunk in agent.chat(messages=messages, stream=True):
chunk_count += 1
if chunk.get("type") == "content":
content = chunk.get("content", "")
if content:
chunks.append(content)
if chunk.get("finish_reason"):
final_reason = chunk["finish_reason"]
full_content = "".join(chunks)
assert chunk_count > 0, "No chunks received"
assert len(full_content) > 0, "No content received"
assert final_reason == "stop", f"Expected finish_reason='stop', got '{final_reason}'"
print(f"✓ Received {chunk_count} chunks")
print(f"✓ Content: {full_content}")
@pytest.mark.asyncio
async def test_agent_chat_completion():
"""Test agent chat_completion method (non-streaming)"""
agent = get_simple_litellm_agent()
messages = [{"role": "user", "content": "What is 2+2? Answer with just the number."}]
print(f"\n→ Testing agent.chat_completion()...")
response = await agent.chat_completion(messages=messages)
assert response is not None, "No response received"
assert len(response) > 0, "Empty response"
assert response != "I couldn't generate a response.", "Agent returned fallback message"
print(f"✓ Response: {response}")
@pytest.mark.asyncio
async def test_agent_capital_of_france():
"""Test the actual failing query through the agent"""
agent = get_simple_litellm_agent()
messages = [{"role": "user", "content": "What is the capital of France?"}]
print(f"\n→ Testing 'What is the capital of France?' through agent...")
response = await agent.chat_completion(messages=messages)
assert response is not None, "No response received"
assert len(response) > 0, "Empty response"
assert "paris" in response.lower(), f"Expected 'Paris' in answer, got: {response}"
print(f"✓ Correct answer: {response}")
@pytest.mark.asyncio
async def test_agent_error_handling():
"""Test agent error handling with invalid input"""
agent = get_simple_litellm_agent()
# Test with empty messages (should still work due to system prompt injection)
messages = []
try:
response = await agent.chat_completion(messages=messages)
# If this succeeds, it means system prompt was injected
print(f"✓ Agent handled empty messages: {response[:50]}...")
except Exception as e:
# If it fails, that's also acceptable behavior
print(f"✓ Agent raised error for empty messages: {type(e).__name__}")
@pytest.mark.asyncio
async def test_agent_system_prompt_injection():
"""Test that agent injects system prompt correctly"""
agent = get_simple_litellm_agent()
# Message without system prompt
messages = [{"role": "user", "content": "Hello"}]
# We can't directly inspect the messages sent to LiteLLM,
# but we can verify the agent has a system prompt
assert agent.system_prompt is not None, "Agent has no system prompt"
assert len(agent.system_prompt) > 0, "System prompt is empty"
print(f"✓ Agent has system prompt: {agent.system_prompt[:80]}...")
# Test a completion to ensure it works
response = await agent.chat_completion(messages=messages)
assert len(response) > 0, "No response received"
print(f"✓ System prompt injection working (response received)")
if __name__ == "__main__":
pytest.main([__file__, "-v", "-s"])
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@@ -1,174 +0,0 @@
#!/usr/bin/env python3
"""
Layer 5: API Integration Tests
Tests the HTTP API endpoints (requires the service to be running).
"""
import pytest
import httpx
import sys
from pathlib import Path
# Add parent directory to path
sys.path.insert(0, str(Path(__file__).parent.parent))
from src.config import get_settings
# Note: These tests require the core-ai service to be running
# If running locally: python main.py
# If in Docker: docker-compose up core-ai
@pytest.mark.asyncio
async def test_health_endpoint():
"""Test the health check endpoint"""
settings = get_settings()
api_url = f"http://{settings.host}:{settings.port}"
async with httpx.AsyncClient(timeout=10.0) as client:
try:
response = await client.get(f"{api_url}/health")
assert response.status_code == 200, f"Health check returned {response.status_code}"
data = response.json()
assert data.get("status") == "ok", f"Health status not ok: {data}"
print(f"✓ Health check passed: {data}")
except httpx.ConnectError:
pytest.skip("Core-AI service not running. Start it with: python main.py")
@pytest.mark.asyncio
async def test_chat_completions_non_streaming():
"""Test /v1/chat/completions endpoint (non-streaming)"""
settings = get_settings()
api_url = f"http://{settings.host}:{settings.port}"
payload = {
"model": "test",
"messages": [
{"role": "user", "content": "What is 2+2? Answer with just the number."}
],
"stream": False
}
async with httpx.AsyncClient(timeout=60.0) as client:
try:
print(f"\n→ Testing non-streaming chat completion...")
response = await client.post(f"{api_url}/v1/chat/completions", json=payload)
assert response.status_code == 200, f"API returned {response.status_code}: {response.text}"
data = response.json()
# Validate OpenAI-compatible response format
assert "id" in data, "Missing 'id' field"
assert "object" in data, "Missing 'object' field"
assert "choices" in data, "Missing 'choices' field"
assert len(data["choices"]) > 0, "No choices in response"
choice = data["choices"][0]
assert "message" in choice, "Missing 'message' in choice"
assert "content" in choice["message"], "Missing 'content' in message"
content = choice["message"]["content"]
assert len(content) > 0, "Empty content"
print(f"✓ Response received: {content}")
except httpx.ConnectError:
pytest.skip("Core-AI service not running. Start it with: python main.py")
@pytest.mark.asyncio
async def test_chat_completions_streaming():
"""Test /v1/chat/completions endpoint (streaming)"""
settings = get_settings()
api_url = f"http://{settings.host}:{settings.port}"
payload = {
"model": "test",
"messages": [
{"role": "user", "content": "Count from 1 to 3."}
],
"stream": True
}
async with httpx.AsyncClient(timeout=60.0) as client:
try:
print(f"\n→ Testing streaming chat completion...")
async with client.stream("POST", f"{api_url}/v1/chat/completions", json=payload) as response:
assert response.status_code == 200, f"API returned {response.status_code}"
chunks_received = 0
async for line in response.aiter_lines():
if line.startswith("data: "):
chunks_received += 1
if line == "data: [DONE]":
break
assert chunks_received > 0, "No streaming chunks received"
print(f"✓ Received {chunks_received} streaming chunks")
except httpx.ConnectError:
pytest.skip("Core-AI service not running. Start it with: python main.py")
@pytest.mark.asyncio
async def test_chat_completions_capital_of_france():
"""Test the actual failing query through the API"""
settings = get_settings()
api_url = f"http://{settings.host}:{settings.port}"
payload = {
"model": "test",
"messages": [
{"role": "user", "content": "What is the capital of France?"}
],
"stream": False
}
async with httpx.AsyncClient(timeout=60.0) as client:
try:
print(f"\n→ Testing 'What is the capital of France?' through API...")
response = await client.post(f"{api_url}/v1/chat/completions", json=payload)
assert response.status_code == 200, f"API returned {response.status_code}: {response.text}"
data = response.json()
content = data["choices"][0]["message"]["content"]
assert "paris" in content.lower(), f"Expected 'Paris' in answer, got: {content}"
print(f"✓ Correct answer: {content}")
except httpx.ConnectError:
pytest.skip("Core-AI service not running. Start it with: python main.py")
@pytest.mark.asyncio
async def test_chat_completions_error_handling():
"""Test API error handling"""
settings = get_settings()
api_url = f"http://{settings.host}:{settings.port}"
# Test with missing messages field
payload = {
"model": "test",
"stream": False
# Missing 'messages' field
}
async with httpx.AsyncClient(timeout=10.0) as client:
try:
response = await client.post(f"{api_url}/v1/chat/completions", json=payload)
assert response.status_code == 400, f"Expected 400, got {response.status_code}"
data = response.json()
assert "error" in data, "Error response should have 'error' field"
print(f"✓ Error handling works: {data['error']}")
except httpx.ConnectError:
pytest.skip("Core-AI service not running. Start it with: python main.py")
if __name__ == "__main__":
pytest.main([__file__, "-v", "-s"])
@@ -1,131 +0,0 @@
#!/usr/bin/env python3
"""
Layer 6: PydanticAI Setup Tests
Tests that PydanticAI initializes correctly and can handle basic completions.
"""
import pytest
import sys
from pathlib import Path
# Add parent directory to path
sys.path.insert(0, str(Path(__file__).parent.parent))
from src.config import get_settings
from src.prompts import get_prompt
from src.agents import PYDANTIC_AI_AVAILABLE
if not PYDANTIC_AI_AVAILABLE:
pytest.skip("PydanticAI not available", allow_module_level=True)
from src.agents import PydanticAgent
def test_pydantic_import():
"""Test that PydanticAI can be imported"""
assert PYDANTIC_AI_AVAILABLE, "PydanticAI should be available"
print("✓ PydanticAI imports successful")
def test_pydantic_prompt_exists():
"""Test that PydanticAI prompt variant exists"""
settings = get_settings()
prompt = get_prompt(settings.pydantic_system_prompt_variant)
assert prompt is not None, "PydanticAI prompt should exist"
assert len(prompt) > 0, "PydanticAI prompt should not be empty"
assert "assistant" in prompt.lower() or "tools" in prompt.lower(), "PydanticAI prompt should mention tools/assistant"
print(f"✓ PydanticAI prompt variant '{settings.pydantic_system_prompt_variant}' exists")
print(f" Prompt: {prompt[:100]}...")
def test_pydantic_agent_initialization():
"""Test that PydanticAI agent can be initialized without tools"""
try:
agent = PydanticAgent(tools=[], enable_memory=False)
assert agent is not None, "Agent should be initialized"
assert agent.model is not None, "Model should be initialized"
assert agent.agent is not None, "PydanticAI agent should be initialized"
assert agent.tools == [], "Tools should be empty"
print("✓ PydanticAI agent initialized successfully")
print(f" Model: {agent.model}")
print(f" Tools: {len(agent.tools)}")
except Exception as e:
pytest.fail(f"PydanticAI agent initialization failed: {e}")
@pytest.mark.asyncio
async def test_pydantic_simple_completion():
"""Test PydanticAI agent with a simple question (no tools needed)"""
agent = PydanticAgent(tools=[], enable_memory=False)
messages = [{"role": "user", "content": "What is 2+2? Answer with just the number."}]
print(f"\n→ Testing PydanticAI completion...")
response = await agent.chat_completion(messages=messages)
assert response is not None, "Response should not be None"
assert len(response) > 0, "Response should not be empty"
assert "4" in response, f"Expected '4' in response, got: {response}"
print(f"✓ PydanticAI response: {response}")
@pytest.mark.asyncio
async def test_pydantic_streaming():
"""Test PydanticAI agent streaming mode"""
agent = PydanticAgent(tools=[], enable_memory=False)
messages = [{"role": "user", "content": "Count from 1 to 3. Just the numbers."}]
chunks = []
event_count = 0
print(f"\n→ Testing PydanticAI streaming...")
async for chunk in agent.chat(messages=messages, stream=True):
event_count += 1
if chunk.get("type") == "content" and chunk.get("content"):
chunks.append(chunk["content"])
full_content = "".join(chunks)
assert event_count > 0, "Should receive events"
assert len(full_content) > 0, "Should receive content"
print(f"✓ Received {event_count} events")
print(f"✓ Content: {full_content}")
@pytest.mark.asyncio
async def test_pydantic_capital_of_france():
"""Test PydanticAI with the standard 'capital of France' question"""
agent = PydanticAgent(tools=[], enable_memory=False)
messages = [{"role": "user", "content": "What is the capital of France?"}]
print(f"\n→ Testing 'What is the capital of France?' with PydanticAI...")
response = await agent.chat_completion(messages=messages)
assert response is not None, "Response should not be None"
assert len(response) > 0, "Response should not be empty"
assert "paris" in response.lower(), f"Expected 'Paris' in answer, got: {response}"
print(f"✓ Correct answer: {response}")
def test_pydantic_system_prompt_loading():
"""Test that PydanticAI agent loads correct system prompt"""
agent = PydanticAgent(tools=[], enable_memory=False)
settings = get_settings()
expected_prompt = get_prompt(settings.pydantic_system_prompt_variant)
assert agent.system_prompt == expected_prompt, "System prompt should match config"
print(f"✓ System prompt loaded correctly")
print(f" Variant: {settings.pydantic_system_prompt_variant}")
if __name__ == "__main__":
pytest.main([__file__, "-v", "-s"])
@@ -1,136 +0,0 @@
#!/usr/bin/env python3
"""
Layer 7: PydanticAI Tools Tests
Tests that local tools are registered and work with the PydanticAI agent.
"""
import pytest
import sys
from pathlib import Path
# Add parent directory to path
sys.path.insert(0, str(Path(__file__).parent.parent))
from src.config import get_settings
from src.tools.registry import get_all_tools, clear_registry
from src.agents import PYDANTIC_AI_AVAILABLE
if not PYDANTIC_AI_AVAILABLE:
pytest.skip("PydanticAI not available", allow_module_level=True)
from src.agents import PydanticAgent
def test_local_tools_registered():
"""Test that local tools are automatically registered"""
tools = get_all_tools()
# Expected local tools
expected_tools = [
"get_current_time",
"get_current_date",
"calculate_date_difference",
"add_days_to_date",
"calculate",
]
for tool_name in expected_tools:
assert tool_name in tools, f"Tool {tool_name} should be registered"
print(f"✓ All {len(expected_tools)} local tools registered")
print(f" Tools: {list(tools.keys())}")
@pytest.mark.asyncio
async def test_local_tool_execution():
"""Test that local tools can be executed directly"""
from src.tools.local import get_current_time, calculate
# Test time tool
time_result = await get_current_time()
assert time_result is not None
assert len(time_result) > 0
assert "T" in time_result # ISO format has T separator
print(f"✓ get_current_time: {time_result}")
# Test calculator tool
calc_result = await calculate("2 + 2")
assert calc_result == "4"
print(f"✓ calculate('2 + 2'): {calc_result}")
# Test complex calculation
calc_result2 = await calculate("10 * (5 + 3)")
assert calc_result2 == "80"
print(f"✓ calculate('10 * (5 + 3)'): {calc_result2}")
@pytest.mark.asyncio
async def test_calculator_security():
"""Test that calculator rejects dangerous expressions"""
from src.tools.local import calculate
# Test that dangerous operations are blocked
dangerous_expressions = [
"__import__('os').system('ls')",
"exec('print(1)')",
"eval('1+1')",
"open('/etc/passwd')",
]
for expr in dangerous_expressions:
result = await calculate(expr)
assert "Error" in result, f"Should reject dangerous expression: {expr}"
print(f"✓ Blocked dangerous expression: {expr}")
@pytest.mark.asyncio
async def test_pydantic_agent_with_tools():
"""Test PydanticAI agent initialization with tools"""
agent = PydanticAgent(discover_tools=True, enable_memory=False)
assert len(agent.tools) > 0, "Agent should have tools"
print(f"✓ PydanticAI agent initialized with {len(agent.tools)} tools")
@pytest.mark.asyncio
async def test_tool_calling_integration():
"""Test that PydanticAI agent can use tools to answer questions"""
agent = PydanticAgent(discover_tools=True, enable_memory=False)
# Ask a question that requires the calculator tool
messages = [{"role": "user", "content": "What is 15 + 27? Use the calculate tool."}]
print(f"\n→ Testing tool calling with: {messages[0]['content']}")
response = await agent.chat_completion(messages=messages)
assert response is not None, "Should get a response"
assert len(response) > 0, "Response should not be empty"
# The response should contain the answer
# Note: The agent might or might not use the tool, depending on the model
print(f"✓ Response received: {response[:200]}...")
@pytest.mark.asyncio
async def test_date_tools():
"""Test date manipulation tools"""
from src.tools.local import get_current_date, add_days_to_date, calculate_date_difference
# Get current date
current_date = await get_current_date()
assert current_date is not None
assert "-" in current_date # YYYY-MM-DD format
print(f"✓ Current date: {current_date}")
# Add days
future_date = await add_days_to_date(current_date, 7)
assert future_date is not None
print(f"✓ Date + 7 days: {future_date}")
# Calculate difference
diff = await calculate_date_difference(current_date, future_date)
assert "7 days" in diff
print(f"✓ Date difference: {diff}")
if __name__ == "__main__":
pytest.main([__file__, "-v", "-s"])
@@ -1,246 +0,0 @@
#!/usr/bin/env python3
"""
Layer 10: PydanticAI API Tests
Tests HTTP endpoints for both simple and PydanticAI agents.
"""
import pytest
import sys
import httpx
from pathlib import Path
# Add parent directory to path
sys.path.insert(0, str(Path(__file__).parent.parent))
from src.agents import PYDANTIC_AI_AVAILABLE
# Base URL for the service
BASE_URL = "http://localhost:8086"
@pytest.mark.asyncio
async def test_health_check():
"""Test the health check endpoint"""
async with httpx.AsyncClient() as client:
response = await client.get(f"{BASE_URL}/health")
assert response.status_code == 200
data = response.json()
assert data["status"] == "ok"
assert data["service"] == "core-ai"
assert "agents" in data
assert "tools_count" in data
print(f"✓ Health check OK")
print(f" Agents: {data['agents']}")
print(f" Tools: {data['tools_count']}")
@pytest.mark.asyncio
async def test_list_tools():
"""Test the tools listing endpoint"""
async with httpx.AsyncClient() as client:
response = await client.get(f"{BASE_URL}/v1/tools")
assert response.status_code == 200
data = response.json()
assert "tools" in data
assert "tools_count" in data
assert data["tools_count"] > 0
print(f"✓ Tools endpoint OK")
print(f" Total tools: {data['tools_count']}")
for tool in data["tools"]:
print(f" - {tool['name']}: {tool['description'][:50]}...")
@pytest.mark.asyncio
async def test_chat_completions_default():
"""Test /v1/chat/completions endpoint (default - should use PydanticAI)"""
async with httpx.AsyncClient(timeout=30.0) as client:
response = await client.post(
f"{BASE_URL}/v1/chat/completions",
json={
"messages": [
{"role": "user", "content": "What is 2+2? Answer with just the number."}
],
"stream": False
}
)
assert response.status_code == 200
data = response.json()
assert "choices" in data
assert len(data["choices"]) > 0
assert "message" in data["choices"][0]
content = data["choices"][0]["message"]["content"]
print(f"✓ /v1/chat/completions response: {content[:100]}...")
@pytest.mark.asyncio
async def test_chat_simple_endpoint():
"""Test /v1/chat/simple endpoint"""
async with httpx.AsyncClient(timeout=30.0) as client:
response = await client.post(
f"{BASE_URL}/v1/chat/simple",
json={
"messages": [
{"role": "user", "content": "Say 'hello' in one word."}
],
"stream": False
}
)
assert response.status_code == 200
data = response.json()
assert data["model"] == "simple"
assert "choices" in data
assert len(data["choices"]) > 0
content = data["choices"][0]["message"]["content"]
print(f"✓ /v1/chat/simple response: {content}")
@pytest.mark.asyncio
async def test_chat_pydantic_endpoint():
"""Test /v1/chat/completions endpoint with tools (Tatlock)"""
if not PYDANTIC_AI_AVAILABLE:
pytest.skip("PydanticAI not available")
async with httpx.AsyncClient(timeout=30.0) as client:
response = await client.post(
f"{BASE_URL}/v1/chat/completions",
json={
"messages": [
{"role": "user", "content": "What is the current date?"}
],
"stream": False,
"enable_tools": True
}
)
assert response.status_code == 200
data = response.json()
assert data["model"] == "Tatlock"
assert "choices" in data
assert "tools_enabled" in data or "two_stage_analysis" in data
content = data["choices"][0]["message"]["content"]
print(f"✓ /v1/chat/completions (Tatlock) response: {content[:200]}...")
print(f" Tools enabled: {data.get('tools_enabled', True)}")
print(f" Two-stage: {data.get('two_stage_analysis', True)}")
@pytest.mark.asyncio
async def test_chat_pydantic_with_calculator():
"""Test Tatlock endpoint using calculator tool"""
if not PYDANTIC_AI_AVAILABLE:
pytest.skip("PydanticAI not available")
async with httpx.AsyncClient(timeout=60.0) as client:
response = await client.post(
f"{BASE_URL}/v1/chat/completions",
json={
"messages": [
{"role": "user", "content": "What is 123 + 456? Use the calculate tool."}
],
"stream": False,
"enable_tools": True
}
)
assert response.status_code == 200
data = response.json()
content = data["choices"][0]["message"]["content"]
print(f"✓ Tatlock with calculator: {content}")
@pytest.mark.asyncio
async def test_streaming_simple():
"""Test streaming response from simple endpoint"""
async with httpx.AsyncClient(timeout=30.0) as client:
async with client.stream(
"POST",
f"{BASE_URL}/v1/chat/simple",
json={
"messages": [
{"role": "user", "content": "Count from 1 to 3"}
],
"stream": True
}
) as response:
assert response.status_code == 200
chunks = []
async for line in response.aiter_lines():
if line.startswith("data: "):
data_str = line[6:]
if data_str == "[DONE]":
break
try:
import json
chunk_data = json.loads(data_str)
if "choices" in chunk_data:
delta_content = chunk_data["choices"][0]["delta"].get("content", "")
if delta_content:
chunks.append(delta_content)
except json.JSONDecodeError:
pass
full_response = "".join(chunks)
print(f"✓ Streaming response received: {full_response[:100]}...")
assert len(full_response) > 0
@pytest.mark.asyncio
async def test_pydantic_without_tools():
"""Test Tatlock endpoint with tools disabled"""
if not PYDANTIC_AI_AVAILABLE:
pytest.skip("PydanticAI not available")
async with httpx.AsyncClient(timeout=30.0) as client:
response = await client.post(
f"{BASE_URL}/v1/chat/completions",
json={
"messages": [
{"role": "user", "content": "Hello!"}
],
"stream": False,
"enable_tools": False
}
)
assert response.status_code == 200
data = response.json()
# With tools disabled, tools_enabled should be False or not present
assert data.get("tools_enabled", False) is False
print(f"✓ Tatlock without tools works")
@pytest.mark.asyncio
async def test_list_models():
"""Test the /v1/models endpoint"""
async with httpx.AsyncClient() as client:
response = await client.get(f"{BASE_URL}/v1/models")
assert response.status_code == 200
data = response.json()
assert "object" in data
assert data["object"] == "list"
assert "data" in data
assert len(data["data"]) > 0
print(f"✓ Models endpoint OK")
print(f" Available models:")
for model in data["data"]:
print(f" - {model['id']}")
if __name__ == "__main__":
pytest.main([__file__, "-v", "-s"])
@@ -1,81 +0,0 @@
#!/usr/bin/env python3
"""
Test that PydanticAI agent correctly uses timezone tool
"""
import pytest
import sys
from pathlib import Path
# Add parent directory to path
sys.path.insert(0, str(Path(__file__).parent.parent))
from src.agents import PYDANTIC_AI_AVAILABLE
if not PYDANTIC_AI_AVAILABLE:
pytest.skip("PydanticAI not available", allow_module_level=True)
from src.agents import PydanticAgent
@pytest.mark.asyncio
async def test_agent_uses_tool_for_amsterdam_time():
"""Test that agent uses get_current_time tool for Amsterdam time query"""
agent = PydanticAgent(discover_tools=True, enable_memory=False)
# Verify tools are loaded
assert len(agent.tools) > 0, "Agent should have tools"
print(f"✓ Agent has {len(agent.tools)} tools")
# Ask about Amsterdam time
messages = [{"role": "user", "content": "What time is it in Amsterdam right now?"}]
print(f"\n→ Testing Amsterdam time query...")
response = await agent.chat_completion(messages=messages)
print(f"✓ Response: {response}")
# The response should mention Amsterdam and include a time
assert response is not None, "Should get a response"
assert len(response) > 0, "Response should not be empty"
# Response should contain time-related information
# Note: We can't assert exact format since model might phrase it differently,
# but it should at least mention time or a specific hour
print(f"✓ Agent responded with time information")
@pytest.mark.asyncio
async def test_agent_without_tools_limitation():
"""Test that agent without tools acknowledges limitation"""
agent = PydanticAgent(discover_tools=False, enable_memory=False)
# Verify no tools
assert len(agent.tools) == 0, "Agent should have no tools"
print(f"✓ Agent has no tools (as expected)")
messages = [{"role": "user", "content": "What time is it in Tokyo?"}]
print(f"\n→ Testing time query without tools...")
response = await agent.chat_completion(messages=messages)
print(f"✓ Response: {response}")
# Agent should respond, but without tools it might not have accurate time
@pytest.mark.asyncio
async def test_agent_timezone_calculation():
"""Test agent can handle timezone-related questions"""
agent = PydanticAgent(discover_tools=True, enable_memory=False)
messages = [{"role": "user", "content": "What's the current time in UTC and Europe/Paris?"}]
print(f"\n→ Testing multiple timezone query...")
response = await agent.chat_completion(messages=messages)
print(f"✓ Response: {response}")
assert response is not None
assert len(response) > 0
if __name__ == "__main__":
pytest.main([__file__, "-v", "-s"])
-89
View File
@@ -1,89 +0,0 @@
#!/usr/bin/env python3
"""
Test timezone-aware time tool
"""
import pytest
import sys
from pathlib import Path
from datetime import datetime
import pytz
# Add parent directory to path
sys.path.insert(0, str(Path(__file__).parent.parent))
from src.tools.local import get_current_time
@pytest.mark.asyncio
async def test_get_current_time_utc():
"""Test getting time in UTC"""
result = await get_current_time("UTC")
assert result is not None
assert "UTC" in result
assert "2025" in result # Current year
print(f"✓ UTC time: {result}")
@pytest.mark.asyncio
async def test_get_current_time_amsterdam():
"""Test getting time in Amsterdam"""
result = await get_current_time("Europe/Amsterdam")
assert result is not None
assert "CET" in result or "CEST" in result # Central European Time (Standard or Summer)
assert "2025" in result
print(f"✓ Amsterdam time: {result}")
@pytest.mark.asyncio
async def test_get_current_time_new_york():
"""Test getting time in New York"""
result = await get_current_time("America/New_York")
assert result is not None
assert "EST" in result or "EDT" in result # Eastern Standard/Daylight Time
assert "2025" in result
print(f"✓ New York time: {result}")
@pytest.mark.asyncio
async def test_get_current_time_tokyo():
"""Test getting time in Tokyo"""
result = await get_current_time("Asia/Tokyo")
assert result is not None
assert "JST" in result # Japan Standard Time
assert "2025" in result
print(f"✓ Tokyo time: {result}")
@pytest.mark.asyncio
async def test_get_current_time_invalid_timezone():
"""Test that invalid timezone returns error"""
result = await get_current_time("Invalid/Timezone")
assert "Error" in result
assert "Unknown timezone" in result
print(f"✓ Invalid timezone error: {result}")
@pytest.mark.asyncio
async def test_timezone_offset_correctness():
"""Test that timezone offset is correct"""
# Get times in different timezones
utc_str = await get_current_time("UTC")
amsterdam_str = await get_current_time("Europe/Amsterdam")
# Parse the times
utc_time = datetime.strptime(utc_str, "%Y-%m-%d %H:%M:%S %Z")
# Amsterdam should be 1 hour ahead of UTC in winter (CET)
# We can't assert exact offset without knowing if it's DST, but we can check it's valid
assert utc_str != amsterdam_str, "UTC and Amsterdam times should be different"
print(f"✓ UTC: {utc_str}")
print(f"✓ Amsterdam: {amsterdam_str}")
if __name__ == "__main__":
pytest.main([__file__, "-v", "-s"])
+446
View File
@@ -0,0 +1,446 @@
# Requested Core-API Services for Core-AI Infrastructure Tools
This document specifies the API endpoints needed by core-ai infrastructure tools. All requests from core-ai should go through core-api for centralized logging and access control.
## Context
The core-ai service is implementing 9 infrastructure tools in 3 logical clusters:
1. **Container Lifecycle** (4 tools) - containers.py
2. **Service Management** (3 tools) - services.py
3. **Monitoring & Resources** (2 tools) - monitoring.py
These tools need corresponding core-api REST endpoints to perform operations via Portainer.
---
## Cluster 1: Container Lifecycle Management
### 1.1 List Containers
**Endpoint:** `GET /v1/infrastructure/containers`
**Query Parameters:**
- `status` (optional): Filter by status - "all", "running", "stopped", "paused" (default: "running")
**Response:**
```json
[
{
"Id": "abc123...",
"Names": ["/nginx"],
"State": "running",
"Status": "Up 3 days",
"Image": "nginx:latest",
"Ports": [
{"PrivatePort": 80, "PublicPort": 8080, "Type": "tcp"},
{"PrivatePort": 443, "PublicPort": 8443, "Type": "tcp"}
],
"StartedAt": "2024-12-01T10:00:00Z"
}
]
```
**Implementation Notes:**
- Use `PortainerClient.list_containers(all_containers=True)` with Docker socket fallback
- Filter results based on `status` query parameter
- Return standard Docker API container list format
---
### 1.2 Manage Container
**Endpoint:** `POST /v1/infrastructure/containers/{container}/{action}`
**Path Parameters:**
- `container`: Container name or ID (e.g., "nginx", "core-ai")
- `action`: One of: "start", "stop", "restart", "pause", "unpause", "remove"
**Response (Success):**
```json
{
"success": true,
"action": "restart",
"container": "nginx",
"message": "Container restarted successfully"
}
```
**Response (Error):**
```json
{
"success": false,
"error": "Container not found",
"message": "Container 'nginx2' not found. Available containers: nginx, core-ai, ollama"
}
```
**Status Codes:**
- `200` - Success
- `304` - Not Modified (already in target state)
- `404` - Container not found
- `409` - Conflict (e.g., cannot remove running container)
- `500` - Server error
**Implementation Notes:**
- For "restart": call stop then start
- For actions not yet in PortainerClient (pause, unpause, remove):
- Call Portainer API directly: `/api/endpoints/{endpoint_id}/docker/containers/{container_id}/{action}`
- Handle partial name matching (case-insensitive)
- Return helpful error messages suggesting `docker_list_containers()` when not found
---
### 1.3 Inspect Container
**Endpoint:** `GET /v1/infrastructure/containers/{container}`
**Path Parameters:**
- `container`: Container name or ID
**Query Parameters:**
- `details` (optional): Level of detail - "summary" (default), "full", "resources"
**Response:**
```json
{
"Id": "abc123...",
"Name": "/nginx",
"State": {
"Status": "running",
"Running": true,
"StartedAt": "2024-12-01T10:00:00Z",
"FinishedAt": "0001-01-01T00:00:00Z",
"ExitCode": 0
},
"Config": {
"Image": "nginx:latest",
"Env": ["PATH=/usr/local/sbin:...", "NGINX_VERSION=1.25.0"],
"Cmd": ["nginx", "-g", "daemon off;"]
},
"NetworkSettings": {
"Ports": {
"80/tcp": [{"HostIp": "0.0.0.0", "HostPort": "8080"}],
"443/tcp": [{"HostIp": "0.0.0.0", "HostPort": "8443"}]
},
"Networks": {
"bridge": {
"IPAddress": "172.17.0.2",
"Gateway": "172.17.0.1"
}
}
},
"HostConfig": {
"Memory": 536870912,
"NanoCpus": 1000000000,
"RestartPolicy": {"Name": "unless-stopped"}
},
"Mounts": [
{
"Type": "bind",
"Source": "/host/path",
"Destination": "/container/path"
}
]
}
```
**Implementation Notes:**
- Use `PortainerClient.inspect_container(container)` which auto-detects endpoint and falls back to Docker socket
- Return full Docker inspect response
- The core-ai tool will handle formatting based on `details` level
- Return 404 if container not found
---
### 1.4 Container Logs
**Endpoint:** `GET /v1/infrastructure/containers/{container}/logs`
**Path Parameters:**
- `container`: Container name or ID
**Query Parameters:**
- `lines` (optional): Number of log lines (default: 50, max: 500)
- `since` (optional): Time filter - "1h", "30m", or ISO timestamp
**Response:**
```json
{
"container": "nginx",
"lines_requested": 50,
"since": null,
"logs": "2024-12-04T10:00:00.123Z Starting nginx...\n2024-12-04T10:00:01.456Z Ready to accept connections\n..."
}
```
**Implementation Notes:**
- Access Docker API directly: `GET /v1.41/containers/{container}/logs`
- Use Docker socket transport (httpx with uds)
- Parameters: `stdout=true`, `stderr=true`, `tail={lines}`, `timestamps=true`
- If `since` provided: add `since={unix_timestamp}` parameter
- Strip Docker stream headers (8-byte binary prefix per line)
- Return plain text logs with timestamps
- Return 404 if container not found
---
## Cluster 2: Service Management
### 2.1 List Services
**Endpoint:** `GET /v1/infrastructure/services` (already exists, may need enhancement)
**Query Parameters:**
- `stack` (optional): Filter by stack name
**Response:**
```json
[
{
"name": "portainer",
"stack_id": 1,
"status": "active",
"containers_running": 3,
"containers_total": 3,
"ports": [9000, 8000],
"domains": ["portainer.example.com"]
}
]
```
**Implementation Notes:**
- Enhance existing `/infrastructure/services` endpoint if needed
- Ensure it returns stack/service information from Portainer
- Include container counts (running/total)
---
### 2.2 Manage Service
**Endpoint:** `POST /v1/infrastructure/services/{service}/{action}`
**Path Parameters:**
- `service`: Service/stack name
- `action`: One of: "start", "stop", "restart", "scale"
**Request Body (for scale action):**
```json
{
"replicas": 3
}
```
**Response:**
```json
{
"success": true,
"action": "restart",
"service": "web",
"message": "Service restarted successfully"
}
```
**Implementation Notes:**
- For "start"/"stop": Use Portainer stack start/stop API
- For "restart": Stop then start the stack
- For "scale": Update stack with new replica count
- This may require updating stack compose file
---
### 2.3 Service Status
**Endpoint:** `GET /v1/infrastructure/services/{service}/status`
**Path Parameters:**
- `service`: Service/stack name
**Response:**
```json
{
"name": "web",
"status": "active",
"stack_id": 5,
"containers": [
{
"name": "web_app_1",
"status": "running",
"health": "healthy",
"uptime": "2 days"
}
],
"replica_status": "3/3 running",
"resources": {
"memory_total": "1.2 GB",
"cpu_usage": "15%"
},
"recent_events": [
{"time": "2024-12-04T09:00:00Z", "action": "container_start", "container": "web_app_3"}
]
}
```
**Implementation Notes:**
- Get stack details from Portainer
- Get individual container statuses
- Calculate aggregate resource usage
- May require querying Docker events API for recent events
---
## Cluster 3: Monitoring & Resources
### 3.1 System Resources
**Endpoint:** `GET /v1/infrastructure/resources/system`
**Response:**
```json
{
"cpu": {
"cores": 8,
"usage_percent": 45.2,
"load_average": [2.5, 2.3, 2.1]
},
"memory": {
"total_bytes": 16777216000,
"used_bytes": 8388608000,
"available_bytes": 8388608000,
"usage_percent": 50.0
},
"disk": {
"total_bytes": 500000000000,
"used_bytes": 250000000000,
"available_bytes": 250000000000,
"usage_percent": 50.0
},
"network": {
"interfaces": {
"eth0": {
"rx_bytes": 1000000000,
"tx_bytes": 500000000
}
}
}
}
```
**Implementation Notes:**
- Use Docker system info API: `GET /v1.41/system/df`
- May also use `GET /v1.41/info` for system-wide stats
- Calculate percentages and format nicely
- Include load averages from system stats
---
### 3.2 Container Resources
**Endpoint:** `GET /v1/infrastructure/resources/containers`
**Query Parameters:**
- `container` (optional): Specific container name/ID (if omitted, return all)
**Response:**
```json
[
{
"name": "nginx",
"cpu_percent": 5.2,
"memory_usage_bytes": 45000000,
"memory_limit_bytes": 100000000,
"memory_percent": 45.0,
"network_rx_bytes": 50000000,
"network_tx_bytes": 25000000,
"block_read_bytes": 10000000,
"block_write_bytes": 5000000
}
]
```
**Implementation Notes:**
- Use Docker stats API: `GET /v1.41/containers/{id}/stats?stream=false`
- If `container` param provided: return single container stats
- If omitted: return stats for all running containers
- Calculate percentages where applicable
- Stats API returns real-time metrics (one-time snapshot, not streaming)
---
## Implementation Priority
**Phase 1 (Needed immediately for core-ai):**
1. `GET /v1/infrastructure/containers` - List containers
2. `POST /v1/infrastructure/containers/{container}/{action}` - Manage containers
3. `GET /v1/infrastructure/containers/{container}` - Inspect container
4. `GET /v1/infrastructure/containers/{container}/logs` - Container logs
**Phase 2 (Needed for full infrastructure tools):**
5. `POST /v1/infrastructure/services/{service}/{action}` - Manage services
6. `GET /v1/infrastructure/services/{service}/status` - Service status
7. `GET /v1/infrastructure/resources/system` - System resources
8. `GET /v1/infrastructure/resources/containers` - Container resources
---
## Security & Access Control
All endpoints should:
- Log all requests (especially write operations)
- Support OIDC authentication when enabled
- Require admin privileges for destructive operations (remove, scale)
- Rate limit to prevent abuse
- Validate input parameters
- Return sanitized errors (no sensitive data in error messages)
---
## Error Handling
Standard error response format:
```json
{
"error": "ContainerNotFound",
"message": "Container 'nginx2' not found",
"details": {
"container": "nginx2",
"available_containers": ["nginx", "core-ai", "ollama"]
}
}
```
Common error codes:
- `400` - Bad Request (invalid parameters)
- `404` - Not Found (container/service doesn't exist)
- `409` - Conflict (invalid state transition)
- `500` - Internal Server Error (Portainer/Docker API failed)
- `503` - Service Unavailable (Portainer/Docker not accessible)
---
## Testing
Each endpoint should have:
- Unit tests (mock Portainer client)
- Integration tests (real Portainer/Docker)
- Error case tests (not found, permission denied, etc.)
- Performance tests (ensure response times < 2s)
---
## Questions / Decisions Needed
1. **Authentication**: Should container management require admin role, or allow read-only for all users?
2. **Rate Limiting**: What limits should be applied to prevent abuse?
3. **Caching**: Should container lists be cached? (TTL: 5s?)
4. **Async**: Should heavy operations (like logs) be async with job IDs?
5. **Webhooks**: Should operations emit events for monitoring?
---
## Notes
- All endpoints follow RESTful conventions
- Use existing PortainerClient methods where available
- Fall back to Docker socket when Portainer doesn't have data
- Log all operations with timestamps, user, and outcome
- Consider adding `/v1/infrastructure/containers/search` for fuzzy name matching
@@ -287,6 +287,180 @@ class InfrastructureController(BaseController):
logger.error(f"Failed to get service '{name}': {e}")
raise HTTPException(status_code=500, detail=str(e))
@router.post(
"/services/{service}/manage",
response_model=Dict[str, Any],
summary="Manage service lifecycle"
)
async def manage_service(service: str, action: str, replicas: Optional[int] = None):
"""
Manage Docker Compose service/stack lifecycle.
Args:
service: Service/stack name
action: One of: "start", "stop", "restart", "scale"
replicas: Number of replicas (required for scale action)
Returns:
Success status and message
"""
from pydantic import BaseModel
class ManageServiceRequest(BaseModel):
action: str
replicas: Optional[int] = None
portainer = get_portainer_client()
logger.info(f"Managing service '{service}': action={action}, replicas={replicas}")
# Validate action
valid_actions = ["start", "stop", "restart", "scale"]
if action not in valid_actions:
raise HTTPException(
status_code=400,
detail=f"Invalid action '{action}'. Must be one of: {', '.join(valid_actions)}"
)
# Validate scale has replicas
if action == "scale" and replicas is None:
raise HTTPException(
status_code=400,
detail="'scale' action requires 'replicas' parameter"
)
try:
# Find the stack by name
stacks = await portainer.get_stacks()
stack = next(
(s for s in stacks if s.get("Name", "").lower() == service.lower()),
None
)
if not stack:
raise HTTPException(
status_code=404,
detail=f"Service '{service}' not found"
)
stack_id = stack.get("Id")
endpoint_id = stack.get("EndpointId")
# Perform the action
if action in ["start", "stop", "restart"]:
# These actions need to be implemented
# For now, return not implemented
raise HTTPException(
status_code=501,
detail=f"Action '{action}' not yet implemented for services"
)
elif action == "scale":
# Scaling requires updating the stack's compose file
raise HTTPException(
status_code=501,
detail="Scaling not yet implemented"
)
return {
"success": True,
"action": action,
"service": service,
"message": f"Action '{action}' completed successfully"
}
except HTTPException:
raise
except Exception as e:
logger.error(f"Failed to {action} service '{service}': {e}", exc_info=True)
raise HTTPException(status_code=500, detail=str(e))
@router.get(
"/services/{service}/status",
response_model=Dict[str, Any],
summary="Get detailed service status"
)
async def get_service_status(service: str):
"""
Get comprehensive service status including containers, resources, and events.
Args:
service: Service/stack name
Returns:
Detailed status information
"""
portainer = get_portainer_client()
logger.info(f"Getting status for service '{service}'")
try:
# Find the stack
stacks = await portainer.get_stacks()
stack = next(
(s for s in stacks if s.get("Name", "").lower() == service.lower()),
None
)
if not stack:
raise HTTPException(
status_code=404,
detail=f"Service '{service}' not found"
)
stack_id = stack.get("Id")
endpoint_id = stack.get("EndpointId")
status_code = stack.get("Status", 0)
# Get containers for this stack
all_containers = await portainer.list_containers(all_containers=True)
# Filter containers belonging to this stack
# Stack name is usually in the container labels
stack_containers = []
for container in all_containers:
labels = container.get('Labels', {})
# Check if container belongs to this stack
# Docker Compose adds labels like: com.docker.compose.project
project = labels.get('com.docker.compose.project', '').lower()
if project == service.lower():
stack_containers.append(container)
# Format container info
container_info = []
running_count = 0
for c in stack_containers:
state = c.get('State', 'unknown')
if state == 'running':
running_count += 1
container_info.append({
'name': c.get('Names', ['unknown'])[0].lstrip('/'),
'status': state,
'health': 'N/A', # Would need to inspect container for health
'uptime': c.get('Status', 'N/A')
})
total_containers = len(stack_containers)
replica_status = f"{running_count}/{total_containers} running"
return {
"name": stack.get("Name"),
"status": "active" if status_code == 1 else "inactive",
"stack_id": stack_id,
"replica_status": replica_status,
"containers": container_info,
"resources": {
"memory_total": "N/A", # Would need to aggregate container stats
"cpu_usage": "N/A"
},
"recent_events": [] # Would need to query Docker events API
}
except HTTPException:
raise
except Exception as e:
logger.error(f"Failed to get status for service '{service}': {e}", exc_info=True)
raise HTTPException(status_code=500, detail=str(e))
@router.get(
"/ports",
response_model=List[PortInfo],
@@ -1284,6 +1458,474 @@ class InfrastructureController(BaseController):
logger.error(f"Failed to delete monitor {monitor_id}: {e}")
raise HTTPException(status_code=500, detail=f"Failed to delete monitor: {str(e)}")
# ========================================================================
# Container Management Endpoints (for core-ai infrastructure tools)
# ========================================================================
@router.get(
"/containers",
response_model=List[Dict[str, Any]],
summary="List Docker containers"
)
async def list_containers(status: Optional[str] = "running"):
"""
List Docker containers with optional status filter.
Args:
status: Filter by status - "all", "running", "stopped", "paused" (default: "running")
Returns:
List of containers in Docker API format
"""
portainer = get_portainer_client()
logger.info(f"Listing containers (status filter: {status})")
try:
# Get all containers using Portainer with Docker socket fallback
all_containers_flag = status in ["all", "stopped"]
containers = await portainer.list_containers(all_containers=all_containers_flag)
# Filter by status if needed
if status == "running":
containers = [c for c in containers if c.get('State') == 'running']
elif status == "stopped":
containers = [c for c in containers if c.get('State') != 'running']
elif status == "paused":
containers = [c for c in containers if c.get('State') == 'paused']
logger.info(f"Found {len(containers)} containers matching status '{status}'")
return containers
except Exception as e:
logger.error(f"Failed to list containers: {e}", exc_info=True)
raise HTTPException(status_code=500, detail=f"Failed to list containers: {str(e)}")
@router.post(
"/containers/{container}/{action}",
response_model=Dict[str, Any],
summary="Manage container state"
)
async def manage_container(container: str, action: str):
"""
Perform lifecycle operation on a Docker container.
Args:
container: Container name or ID
action: One of: "start", "stop", "restart", "pause", "unpause", "remove"
Returns:
Success status and message
"""
portainer = get_portainer_client()
logger.info(f"Managing container '{container}': action={action}")
# Validate action
valid_actions = ["start", "stop", "restart", "pause", "unpause", "remove"]
if action not in valid_actions:
raise HTTPException(
status_code=400,
detail=f"Invalid action '{action}'. Must be one of: {', '.join(valid_actions)}"
)
try:
# Find the container
all_containers = await portainer.list_containers(all_containers=True)
matching_container = None
for c in all_containers:
names = c.get('Names', [])
for name in names:
clean_name = name.lstrip('/')
if clean_name.lower() == container.lower():
matching_container = c
break
if matching_container:
break
if not matching_container:
raise HTTPException(
status_code=404,
detail=f"Container '{container}' not found"
)
container_id = matching_container['Id']
# Get endpoints
endpoints = await portainer.get_endpoints()
if not endpoints:
raise HTTPException(status_code=500, detail="No Portainer endpoints available")
endpoint_id = endpoints[0]['Id']
# Perform the action
if action == "start":
await portainer.start_container(endpoint_id, container_id)
message = f"Started container '{container}' successfully"
elif action == "stop":
await portainer.stop_container(endpoint_id, container_id)
message = f"Stopped container '{container}' successfully"
elif action == "restart":
await portainer.stop_container(endpoint_id, container_id)
await portainer.start_container(endpoint_id, container_id)
message = f"Restarted container '{container}' successfully"
elif action in ["pause", "unpause", "remove"]:
# These actions need to be added to Portainer client
# For now, return error
raise HTTPException(
status_code=501,
detail=f"Action '{action}' not yet implemented"
)
logger.info(f"Successfully {action}ed container '{container}'")
return {
"success": True,
"action": action,
"container": container,
"message": message
}
except HTTPException:
raise
except Exception as e:
logger.error(f"Failed to {action} container '{container}': {e}", exc_info=True)
# Provide helpful error messages
error_str = str(e).lower()
if "304" in error_str or "not modified" in error_str:
raise HTTPException(
status_code=304,
detail=f"Container '{container}' is already in the target state"
)
elif "conflict" in error_str:
raise HTTPException(
status_code=409,
detail=f"Cannot {action} container '{container}': state conflict"
)
else:
raise HTTPException(status_code=500, detail=str(e))
@router.get(
"/containers/{container}",
response_model=Dict[str, Any],
summary="Inspect container"
)
async def inspect_container(
container: str,
details: Optional[str] = "summary"
):
"""
Get detailed information about a Docker container.
Args:
container: Container name or ID
details: Level of detail - "summary", "full", or "resources" (not used server-side, for client formatting)
Returns:
Container details in Docker inspect format
"""
portainer = get_portainer_client()
logger.info(f"Inspecting container '{container}' (details={details})")
try:
# Use Portainer's inspect_container which auto-detects endpoint and falls back to Docker socket
info = await portainer.inspect_container(container)
if not info:
raise HTTPException(
status_code=404,
detail=f"Container '{container}' not found"
)
logger.info(f"Successfully inspected container '{container}'")
return info
except HTTPException:
raise
except Exception as e:
logger.error(f"Failed to inspect container '{container}': {e}", exc_info=True)
raise HTTPException(status_code=500, detail=str(e))
@router.get(
"/containers/{container}/logs",
response_model=Dict[str, Any],
summary="Get container logs"
)
async def get_container_logs(
container: str,
lines: Optional[int] = 50,
since: Optional[str] = None
):
"""
Retrieve logs from a Docker container.
Args:
container: Container name or ID
lines: Number of log lines to retrieve (default: 50, max: 500)
since: Time filter - "1h", "30m", or ISO timestamp (not yet implemented)
Returns:
Container logs with metadata
"""
import httpx
logger.info(f"Retrieving logs for container '{container}' (lines={lines}, since={since})")
# Clamp lines to reasonable limit
lines = min(max(1, lines), 500)
try:
# Access Docker socket directly to get logs
transport = httpx.AsyncHTTPTransport(uds="/var/run/docker.sock")
async with httpx.AsyncClient(transport=transport, timeout=15.0) as client:
# Get container logs via Docker API
params = {
"stdout": "true",
"stderr": "true",
"tail": lines,
"timestamps": "true"
}
# TODO: Add 'since' parameter support
# if since:
# params["since"] = parse_since_to_timestamp(since)
response = await client.get(
f"http://localhost/v1.41/containers/{container}/logs",
params=params
)
if response.status_code == 404:
raise HTTPException(
status_code=404,
detail=f"Container '{container}' not found"
)
response.raise_for_status()
logs_raw = response.text
# Docker logs come with binary prefixes (8 bytes per line)
# Strip these headers for cleaner output
lines_list = logs_raw.split('\n')
cleaned_lines = []
for line in lines_list:
if len(line) > 8:
# Skip the 8-byte Docker stream header if present
cleaned_line = line[8:] if line[0:1] in [b'\x01', b'\x02', '\x01', '\x02'] else line
cleaned_lines.append(cleaned_line)
elif line:
cleaned_lines.append(line)
logs = '\n'.join(cleaned_lines).strip()
logger.info(f"Successfully retrieved logs for container '{container}' ({len(cleaned_lines)} lines)")
return {
"container": container,
"lines_requested": lines,
"since": since,
"logs": logs
}
except HTTPException:
raise
except Exception as e:
logger.error(f"Failed to retrieve logs for container '{container}': {e}", exc_info=True)
raise HTTPException(status_code=500, detail=str(e))
# ========================================================================
# Monitoring & Resource Endpoints (for core-ai infrastructure tools)
# ========================================================================
@router.get(
"/resources/system",
response_model=Dict[str, Any],
summary="Get system resource usage"
)
async def get_system_resources():
"""
Get overall system resource usage.
Returns:
System-level metrics including CPU, memory, disk, and network
"""
logger.info("Getting system resources")
try:
# Access Docker system info via socket
import httpx
transport = httpx.AsyncHTTPTransport(uds="/var/run/docker.sock")
async with httpx.AsyncClient(transport=transport, timeout=10.0) as client:
# Get system info
info_response = await client.get("http://localhost/v1.41/info")
info_response.raise_for_status()
info = info_response.json()
# Get system df (disk usage)
df_response = await client.get("http://localhost/v1.41/system/df")
df_response.raise_for_status()
df = df_response.json()
# Extract system metrics
ncpu = info.get('NCPU', 0)
mem_total = info.get('MemTotal', 0)
# Calculate memory usage (rough estimate)
# Docker doesn't directly provide used memory, so we estimate
mem_used = mem_total * 0.5 # Placeholder - would need psutil or /proc
mem_available = mem_total - mem_used
mem_usage_pct = (mem_used / mem_total * 100) if mem_total > 0 else 0
# Disk usage from system/df
layers_size = sum(img.get('Size', 0) for img in df.get('Images', []))
containers_size = sum(c.get('SizeRw', 0) for c in df.get('Containers', []))
volumes_size = sum(v.get('UsageData', {}).get('Size', 0) for v in df.get('Volumes', []))
total_disk_used = layers_size + containers_size + volumes_size
return {
"cpu": {
"cores": ncpu,
"usage_percent": None, # Would need to calculate from stats over time
"load_average": [] # Not available from Docker API
},
"memory": {
"total_bytes": mem_total,
"used_bytes": mem_used,
"available_bytes": mem_available,
"usage_percent": mem_usage_pct
},
"disk": {
"total_bytes": None, # Not available from Docker API
"used_bytes": total_disk_used,
"available_bytes": None,
"usage_percent": None
},
"network": {
"interfaces": {} # Would need to parse network stats
}
}
except Exception as e:
logger.error(f"Failed to get system resources: {e}", exc_info=True)
raise HTTPException(status_code=500, detail=str(e))
@router.get(
"/resources/containers",
response_model=List[Dict[str, Any]],
summary="Get container resource usage"
)
async def get_container_resources(container: Optional[str] = None):
"""
Get container-specific resource usage.
Args:
container: Optional specific container name/ID
Returns:
List of container resource stats
"""
logger.info(f"Getting container resources (container={container})")
try:
import httpx
portainer = get_portainer_client()
# Get list of containers
if container:
# Get specific container
all_containers = await portainer.list_containers(all_containers=False)
containers = [c for c in all_containers
if container.lower() in c.get('Names', [''])[0].lower()]
if not containers:
raise HTTPException(status_code=404, detail=f"Container '{container}' not found")
else:
# Get all running containers
containers = await portainer.list_containers(all_containers=False)
# Get stats for each container
stats_list = []
transport = httpx.AsyncHTTPTransport(uds="/var/run/docker.sock")
async with httpx.AsyncClient(transport=transport, timeout=15.0) as client:
for c in containers:
container_id = c.get('Id')
name = c.get('Names', ['unknown'])[0].lstrip('/')
try:
# Get container stats (one-time, not streaming)
stats_response = await client.get(
f"http://localhost/v1.41/containers/{container_id}/stats",
params={"stream": "false"}
)
stats_response.raise_for_status()
stats = stats_response.json()
# Parse stats
cpu_stats = stats.get('cpu_stats', {})
precpu_stats = stats.get('precpu_stats', {})
memory_stats = stats.get('memory_stats', {})
networks = stats.get('networks', {})
blkio_stats = stats.get('blkio_stats', {})
# Calculate CPU percentage
cpu_delta = cpu_stats.get('cpu_usage', {}).get('total_usage', 0) - \
precpu_stats.get('cpu_usage', {}).get('total_usage', 0)
system_delta = cpu_stats.get('system_cpu_usage', 0) - \
precpu_stats.get('system_cpu_usage', 0)
online_cpus = cpu_stats.get('online_cpus', 1)
cpu_percent = 0.0
if system_delta > 0 and cpu_delta > 0:
cpu_percent = (cpu_delta / system_delta) * online_cpus * 100.0
# Memory stats
mem_usage = memory_stats.get('usage', 0)
mem_limit = memory_stats.get('limit', 0)
mem_percent = (mem_usage / mem_limit * 100) if mem_limit > 0 else 0
# Network stats
net_rx = sum(net.get('rx_bytes', 0) for net in networks.values())
net_tx = sum(net.get('tx_bytes', 0) for net in networks.values())
# Block I/O stats
io_service_bytes = blkio_stats.get('io_service_bytes_recursive', [])
block_read = sum(entry.get('value', 0) for entry in io_service_bytes
if entry.get('op') == 'Read')
block_write = sum(entry.get('value', 0) for entry in io_service_bytes
if entry.get('op') == 'Write')
stats_list.append({
"name": name,
"cpu_percent": cpu_percent,
"memory_usage_bytes": mem_usage,
"memory_limit_bytes": mem_limit,
"memory_percent": mem_percent,
"network_rx_bytes": net_rx,
"network_tx_bytes": net_tx,
"block_read_bytes": block_read,
"block_write_bytes": block_write
})
except Exception as e:
logger.warning(f"Failed to get stats for container {name}: {e}")
# Skip containers that fail to get stats
continue
return stats_list
except HTTPException:
raise
except Exception as e:
logger.error(f"Failed to get container resources: {e}", exc_info=True)
raise HTTPException(status_code=500, detail=str(e))
return router