feat(04-01): finalize AgentApi migration

tests/core/test_integration.py

@@ -5,7 +5,6 @@ Smoke test: полный цикл через dispatcher + реальные manag
 """
 import pytest
 from sdk.mock import MockPlatformClient
-from sdk.agent_session import build_thread_key
 from sdk.interface import MessageChunk, MessageResponse
 from sdk.prototype_state import PrototypeStateStore
 from sdk.real import RealPlatformClient
@@ -22,28 +21,15 @@ from core.protocol import (
 )
 
 
-class FakeAgentSessionClient:
+class FakeAgentApi:
     def __init__(self) -> None:
-        self.send_calls: list[tuple[str, str]] = []
+        self.calls: list[str] = []
+        self.last_tokens_used = 0
 
-    async def send_message(self, *, thread_key: str, text: str) -> MessageResponse:
-        self.send_calls.append((thread_key, text))
-        return MessageResponse(
-            message_id=thread_key,
-            response=f"[REAL] {text}",
-            tokens_used=5,
-            finished=True,
-        )
-
-    async def stream_message(self, *, thread_key: str, text: str):
-        self.send_calls.append((thread_key, text))
-        if False:
-            yield MessageChunk(
-                message_id=thread_key,
-                delta=text,
-                tokens_used=0,
-                finished=True,
-            )
+    async def send_message(self, text: str):
+        self.calls.append(text)
+        yield type("Chunk", (), {"text": f"[REAL] {text}"})()
+        self.last_tokens_used = 5
 
 
 @pytest.fixture
@@ -62,9 +48,9 @@ def dispatcher():
 
 @pytest.fixture
 def real_dispatcher():
-    agent_sessions = FakeAgentSessionClient()
+    agent_api = FakeAgentApi()
     platform = RealPlatformClient(
-        agent_sessions=agent_sessions,
+        agent_api=agent_api,
         prototype_state=PrototypeStateStore(),
         platform="matrix",
     )
@@ -76,7 +62,7 @@ def real_dispatcher():
         settings_mgr=SettingsManager(platform, store),
     )
     register_all(d)
-    return d, agent_sessions
+    return d, agent_api
 
 
 async def test_full_flow_start_then_message(dispatcher):
@@ -132,8 +118,8 @@ async def test_toggle_skill_callback(dispatcher):
     assert any("browser" in r.text for r in result if isinstance(r, OutgoingMessage))
 
 
-async def test_full_flow_with_real_platform_uses_thread_key(real_dispatcher):
-    dispatcher, agent_sessions = real_dispatcher
+async def test_full_flow_with_real_platform_uses_shared_agent_api(real_dispatcher):
+    dispatcher, agent_api = real_dispatcher
 
     start = IncomingCommand(user_id="u1", platform="matrix", chat_id="C1", command="start")
     result = await dispatcher.dispatch(start)
@@ -144,6 +130,4 @@ async def test_full_flow_with_real_platform_uses_thread_key(real_dispatcher):
     texts = [r.text for r in result if isinstance(r, OutgoingMessage)]
 
     assert texts == ["[REAL] Привет!"]
-    assert agent_sessions.send_calls == [
-        (build_thread_key("matrix", "u1", "C1"), "Привет!")
-    ]
+    assert agent_api.calls == ["Привет!"]