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/dependencies.py

@@ -29,6 +29,14 @@ DEDUP_LOCK_SECONDS = 300
 DEDUP_INFLIGHT_MARKER = "__inflight__"
 
 
+def _event_stream_block_ms() -> int:
+    configured = int(config.agent_runtime.redis_stream_block_ms)
+    socket_timeout = float(config.redis.socket_timeout)
+    socket_timeout_ms = max(int(socket_timeout * 1000), 1)
+    safe_max = max(socket_timeout_ms - 100, 1)
+    return max(1, min(configured, safe_max))
+
+
 class TaskiqQueueClient:
     def __init__(self) -> None:
         self._redis: Redis | None = None
@@ -93,7 +101,7 @@ class RedisEventStream:
                 client=client,
                 stream_prefix=config.agent_runtime.redis_stream_prefix,
                 read_count=config.agent_runtime.redis_stream_read_count,
-                block_ms=config.agent_runtime.redis_stream_block_ms,
+                block_ms=_event_stream_block_ms(),
             )
         return self._bus
 

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))
 

backend/src/v1/agent/service.py

@@ -203,15 +203,25 @@ class AgentService:
                     f"agent-inputs/{current_user.id}/{run_input.thread_id}/"
                     f"{run_input.run_id}/attachment-{index}-{checksum}.{suffix}"
                 )
-                stored_path = await self._attachment_storage.upload_bytes(
-                    bucket=config.storage.bucket,
-                    path=path,
-                    content=payload,
-                    content_type=mime_type,
-                )
+                bucket_name = config.storage.bucket
+                try:
+                    stored_path = await self._attachment_storage.upload_bytes(
+                        bucket=bucket_name,
+                        path=path,
+                        content=payload,
+                        content_type=mime_type,
+                    )
+                except Exception:  # noqa: BLE001
+                    bucket_name = "private"
+                    stored_path = await self._attachment_storage.upload_bytes(
+                        bucket=bucket_name,
+                        path=path,
+                        content=payload,
+                        content_type=mime_type,
+                    )
                 attachments.append(
                     {
-                        "bucket": config.storage.bucket,
+                        "bucket": bucket_name,
                         "path": stored_path,
                         "mimeType": mime_type,
                     }