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/src/v1/agent/router.py

@@ -21,6 +21,7 @@ from core.agentscope.schemas.agui_input import (
     validate_run_request_messages_contract,
 )
 from core.auth.models import CurrentUser
+from core.logging import get_logger
 from services.base.redis import get_or_init_redis_client
 from v1.agent.dependencies import get_agent_service
 from v1.agent.schemas import AsrTranscribeResponse, TaskAcceptedResponse
@@ -28,6 +29,7 @@ from v1.agent.service import AgentService, asr_service
 from v1.users.dependencies import get_current_user
 
 router = APIRouter(prefix="/agent", tags=["agent"])
+logger = get_logger("v1.agent.router")
 _LAST_EVENT_ID_RE = re.compile(r"^\d+-\d+$")
 _RUNS_PER_MINUTE = 30
 _TRANSCRIBES_PER_MINUTE = 20
@@ -188,11 +190,21 @@ async def stream_events(
         idle_polls = 0
         try:
             while not await request.is_disconnected() and idle_polls < idle_limit:
-                rows = await service.stream_events(
-                    thread_id=thread_id,
-                    last_event_id=cursor,
-                    current_user=current_user,
-                )
+                try:
+                    rows = await service.stream_events(
+                        thread_id=thread_id,
+                        last_event_id=cursor,
+                        current_user=current_user,
+                    )
+                except Exception as exc:  # noqa: BLE001
+                    logger.warning(
+                        "SSE stream read failed",
+                        thread_id=thread_id,
+                        user_id=str(current_user.id),
+                        reason=str(exc),
+                    )
+                    break
+
                 if not rows:
                     idle_polls += 1
                     yield ": keep-alive\n\n"
@@ -207,6 +219,7 @@ async def stream_events(
                         continue
                     cursor = row_id
                     yield to_sse_event(row_id, event)
+
         finally:
             await _release_sse_slot(user_id=str(current_user.id))