feat(deploy): finalize MVP deployment and file transfer approach

tests/adapter/matrix/test_reconciliation.py

@@ -4,6 +4,7 @@ import importlib
 from types import SimpleNamespace
 from unittest.mock import AsyncMock
 
+from adapter.matrix.agent_registry import AgentDefinition, AgentRegistry
 from adapter.matrix.bot import MatrixBot, build_runtime
 from adapter.matrix.reconciliation import reconcile_startup_state
 from adapter.matrix.store import get_room_meta, get_user_meta, set_room_meta, set_user_meta
@@ -124,6 +125,55 @@ async def test_reconcile_startup_state_is_idempotent_with_existing_local_state()
     assert chats[0].chat_id == "C3"
 
 
+async def test_reconcile_updates_default_agent_assignment_after_user_is_configured():
+    runtime = build_runtime(platform=MockPlatformClient())
+    runtime.registry = AgentRegistry(
+        [
+            AgentDefinition("agent-default", "Default"),
+            AgentDefinition("agent-alice", "Alice"),
+        ],
+        user_agents={"@alice:example.org": "agent-alice"},
+    )
+    client = SimpleNamespace(
+        user_id="@bot:example.org",
+        rooms={
+            "!space:example.org": _room(
+                "!space:example.org",
+                "Lambda - Alice",
+                ["@bot:example.org", "@alice:example.org"],
+            ),
+            "!chat3:example.org": _room(
+                "!chat3:example.org",
+                "Чат 3",
+                ["@bot:example.org", "@alice:example.org"],
+                parents=("!space:example.org",),
+            ),
+        },
+    )
+    await set_room_meta(
+        runtime.store,
+        "!chat3:example.org",
+        {
+            "room_type": "chat",
+            "chat_id": "C3",
+            "display_name": "Чат 3",
+            "matrix_user_id": "@alice:example.org",
+            "space_id": "!space:example.org",
+            "platform_chat_id": "42",
+            "agent_id": "agent-default",
+            "agent_assignment": "default",
+        },
+    )
+
+    await reconcile_startup_state(client, runtime)
+
+    room_meta = await get_room_meta(runtime.store, "!chat3:example.org")
+    assert room_meta is not None
+    assert room_meta["agent_id"] == "agent-alice"
+    assert room_meta["agent_assignment"] == "configured"
+    assert room_meta["platform_chat_id"] == "42"
+
+
 async def test_reconciliation_prevents_lazy_bootstrap_for_existing_room():
     runtime = build_runtime(platform=MockPlatformClient())
     client = SimpleNamespace(