fix(redis): 修复 Redis 流读取兼容性问题

- 支持 bytes 和 str 类型的 entry_id
- 支持 list 类型响应格式
- 优化 payload 解码处理

backend/tests/unit/v1/agent/test_dependencies_queue.py

@@ -2,7 +2,7 @@ from __future__ import annotations
 
 import pytest
 
-from v1.agent.dependencies import TaskiqQueueClient
+from v1.agent.dependencies import RedisEventStream, TaskiqQueueClient
 
 
 class _FakeRedis:
@@ -39,6 +39,10 @@ class _FakeAsyncResult:
         self.task_id = task_id
 
 
+class _FakeRedisStreamClient:
+    pass
+
+
 @pytest.mark.asyncio
 async def test_enqueue_returns_task_id(monkeypatch: pytest.MonkeyPatch) -> None:
     from v1.agent import dependencies as deps
@@ -89,7 +93,11 @@ async def test_enqueue_resume_dedup_returns_existing_task_id(
 
     client = TaskiqQueueClient()
     task_id = await client.enqueue(
-        command={"command": "resume", "session_id": "session-1", "tool_call_id": "call-1"},
+        command={
+            "command": "resume",
+            "session_id": "session-1",
+            "tool_call_id": "call-1",
+        },
         dedup_key=dedup_key,
     )
 
@@ -132,7 +140,11 @@ async def test_enqueue_inflight_dedup_waits_and_reuses_existing_task_id(
 
     client = TaskiqQueueClient()
     task_id = await client.enqueue(
-        command={"command": "resume", "session_id": "session-1", "tool_call_id": "call-1"},
+        command={
+            "command": "resume",
+            "session_id": "session-1",
+            "tool_call_id": "call-1",
+        },
         dedup_key=dedup_key,
     )
 
@@ -140,7 +152,9 @@ async def test_enqueue_inflight_dedup_waits_and_reuses_existing_task_id(
 
 
 @pytest.mark.asyncio
-async def test_enqueue_failure_cleans_dedup_lock(monkeypatch: pytest.MonkeyPatch) -> None:
+async def test_enqueue_failure_cleans_dedup_lock(
+    monkeypatch: pytest.MonkeyPatch,
+) -> None:
     from v1.agent import dependencies as deps
 
     fake_redis = _FakeRedis()
@@ -160,7 +174,11 @@ async def test_enqueue_failure_cleans_dedup_lock(monkeypatch: pytest.MonkeyPatch
     client = TaskiqQueueClient()
     with pytest.raises(RuntimeError, match="enqueue failed"):
         await client.enqueue(
-            command={"command": "resume", "session_id": "session-1", "tool_call_id": "call-1"},
+            command={
+                "command": "resume",
+                "session_id": "session-1",
+                "tool_call_id": "call-1",
+            },
             dedup_key=dedup_key,
         )
 
@@ -225,3 +243,41 @@ async def test_enqueue_uses_bulk_queue_when_requested(
     )
 
     assert task_id == "bulk-task-id"
+
+
+@pytest.mark.asyncio
+async def test_event_stream_caps_block_ms_below_socket_timeout(
+    monkeypatch: pytest.MonkeyPatch,
+) -> None:
+    from v1.agent import dependencies as deps
+
+    async def _fake_get_or_init_client() -> _FakeRedisStreamClient:
+        return _FakeRedisStreamClient()
+
+    monkeypatch.setattr(deps, "get_or_init_redis_client", _fake_get_or_init_client)
+    monkeypatch.setattr(deps.config.agent_runtime, "redis_stream_block_ms", 5000)
+    monkeypatch.setattr(deps.config.redis, "socket_timeout", 1.0)
+
+    stream = RedisEventStream()
+    bus = await stream._get_bus()
+
+    assert bus._block_ms == 900
+
+
+@pytest.mark.asyncio
+async def test_event_stream_uses_configured_block_ms_when_safe(
+    monkeypatch: pytest.MonkeyPatch,
+) -> None:
+    from v1.agent import dependencies as deps
+
+    async def _fake_get_or_init_client() -> _FakeRedisStreamClient:
+        return _FakeRedisStreamClient()
+
+    monkeypatch.setattr(deps, "get_or_init_redis_client", _fake_get_or_init_client)
+    monkeypatch.setattr(deps.config.agent_runtime, "redis_stream_block_ms", 200)
+    monkeypatch.setattr(deps.config.redis, "socket_timeout", 2.0)
+
+    stream = RedisEventStream()
+    bus = await stream._get_bus()
+
+    assert bus._block_ms == 200