Consolidate Odysseus agent harness and tool contracts

tests/test_model_tool_modes.py

@@ -1,7 +1,13 @@
 from types import SimpleNamespace
 
 from routes import model_routes
-from src import agent_loop
+from src import agent_loop, llm_core
+from src.tool_schemas import FUNCTION_TOOL_SCHEMAS
+from src.model_profiles import (
+    GENERIC_TOOL_SCHEMA_PROFILE,
+    ODYSSEUS_COMPACT_TOOL_SCHEMA_PROFILE,
+    tool_schema_profile,
+)
 
 
 def test_model_tool_modes_filters_to_supported_values():
@@ -73,3 +79,66 @@ def test_preheretic_tools_model_forces_thinking_off():
         tool_surface="compact",
         domains={"web"},
     ) == "off"
+
+
+def test_ajax_c375_defaults_to_compact_and_forces_thinking_off(monkeypatch):
+    class BrokenSession:
+        def __init__(self):
+            raise RuntimeError("endpoint metadata unavailable")
+
+    import core.database
+
+    monkeypatch.setattr(core.database, "SessionLocal", BrokenSession)
+    assert agent_loop._configured_model_tool_surface(
+        "http://100.67.207.85:19187/v1", "ajax_c375"
+    ) == "compact"
+    assert agent_loop._thinking_mode_for_route(
+        model="ajax_c375",
+        tool_surface="compact",
+        domains=set(),
+    ) == "off"
+
+    payload = {}
+    monkeypatch.setattr(llm_core, "is_local_endpoint", lambda _url: True)
+    llm_core._apply_local_qwen_thinking_mode(
+        payload,
+        "http://ajax.invalid/v1",
+        "ajax_c375",
+        "off",
+    )
+    assert payload["chat_template_kwargs"] == {"enable_thinking": False}
+
+
+def test_named_schema_profile_aliases_are_accepted_by_settings_api():
+    assert model_routes._normalize_model_tool_mode("regular") == "full"
+    assert model_routes._normalize_model_tool_mode("odysseus_compact") == "compact"
+
+
+def test_odysseus_ajax_names_force_native_tool_transport():
+    assert agent_loop._agent_route_tool_mode(
+        "http://model.invalid/v1", "Odysseus-experiment"
+    ) == (True, False, False)
+    assert agent_loop._agent_route_tool_mode(
+        "http://model.invalid/v1", "provider/Ajax_trial_99"
+    ) == (True, False, False)
+
+
+def test_builtin_function_schemas_are_accepted_by_openai_top_level_contract():
+    forbidden = {"oneOf", "anyOf", "allOf", "enum", "const", "not"}
+    for schema in FUNCTION_TOOL_SCHEMAS:
+        parameters = schema.get("function", {}).get("parameters", {})
+        assert parameters.get("type") == "object"
+        assert forbidden.isdisjoint(parameters)
+
+
+def test_models_select_one_of_two_tool_schema_profiles():
+    assert tool_schema_profile("gpt-5.5") == GENERIC_TOOL_SCHEMA_PROFILE
+    assert tool_schema_profile("claude-sonnet-5") == GENERIC_TOOL_SCHEMA_PROFILE
+    assert (
+        tool_schema_profile("lab/Odysseus-trial55")
+        == ODYSSEUS_COMPACT_TOOL_SCHEMA_PROFILE
+    )
+    assert (
+        tool_schema_profile("provider/Ajax_c375")
+        == ODYSSEUS_COMPACT_TOOL_SCHEMA_PROFILE
+    )