Consolidate Odysseus agent harness and tool contracts

src/model_profiles.py

@@ -0,0 +1,61 @@
+"""Stable runtime profiles for models with Odysseus-specific contracts."""
+
+from pathlib import PurePosixPath
+import re
+
+
+AJAX_C375_MODEL_ID = "ajax_c375"
+TRIAL55_BASE_MODEL_ID = "odysseus-qwen3.5-heretic-trial55-base"
+GENERIC_TOOL_SCHEMA_PROFILE = "generic"
+ODYSSEUS_COMPACT_TOOL_SCHEMA_PROFILE = "odysseus_compact"
+_ODYSSEUS_TOOL_PROFILE_TOKEN = re.compile(
+    r"(?:^|[^a-z0-9])(?:odysseus|ajax)(?:[^a-z0-9]|$)",
+    re.IGNORECASE,
+)
+
+
+def model_id_leaf(value: object) -> str:
+    """Normalize a model id while preserving provider/path aliases."""
+
+    normalized = str(value or "").strip().lower().rstrip("/")
+    return PurePosixPath(normalized).name
+
+
+def is_odysseus_tool_profile_model(value: object) -> bool:
+    """Return whether a model name opts into the Odysseus tool runtime."""
+
+    return bool(_ODYSSEUS_TOOL_PROFILE_TOKEN.search(model_id_leaf(value)))
+
+
+def tool_schema_profile(value: object) -> str:
+    """Select the sole schema contract for a model before turn routing."""
+
+    if is_odysseus_tool_profile_model(value):
+        return ODYSSEUS_COMPACT_TOOL_SCHEMA_PROFILE
+    return GENERIC_TOOL_SCHEMA_PROFILE
+
+
+def is_odysseus_merged_tools_model(value: object) -> bool:
+    """Compatibility alias for the Odysseus tool runtime profile."""
+
+    return is_odysseus_tool_profile_model(value)
+
+
+def uses_odysseus_progressive_thinking(value: object) -> bool:
+    """Models whose native Qwen thinking is selected from the turn surface."""
+
+    return is_odysseus_tool_profile_model(value)
+
+
+def supports_user_thinking_toggle(value: object) -> bool:
+    """Whether the chat UI may expose an explicit thinking on/off switch."""
+    leaf = model_id_leaf(value)
+    if not leaf or uses_odysseus_progressive_thinking(leaf):
+        return False
+    if leaf.startswith(("gpt", "o1", "o3", "o4")):
+        return False
+    return any(pattern in leaf for pattern in (
+        "qwen3", "qwq", "deepseek-r1", "deepseek-reasoner",
+        "minimax", "m2-reap", "gemma", "stepfun", "step-3", "step3",
+        "magistral", "mistral-small", "mistral-medium",
+    ))