feat: Misskey channel adapter, agent reliability hardening & stream error resilience (#359)

docs/task-mgmt-tools-PR.md

@@ -0,0 +1,33 @@
+## Memoh Task Management Tools PR (feat-task-mgmt)
+
+### Protobuf (add to proto/bridge.proto)
+```protobuf
+message ListTasksRequest { string session_id = 1; }
+message Task { string id = 1; string status = 3; int64 pid = 4; string command = 5; /* etc */ }
+service TaskService {
+  rpc ListTasks(ListTasksRequest) returns (ListTasksResponse);
+  rpc KillTask(KillTaskRequest) returns (KillTaskResponse);
+  rpc TaskLogs(TaskLogsRequest) returns (stream TaskLogsResponse);
+}
+```
+
+### DB Schema (migrations)
+```sql
+ALTER TABLE tasks ADD COLUMN exec_id VARCHAR(255) NULL, ADD COLUMN pid INTEGER NULL;
+```
+
+### server.go Diff (key impl)
+```go
+func (s *server) ListTasks(...) (*pb.ListTasksResponse, error) {
+  tasks, _ := listTasksBySession(s.db, req.SessionId)
+  // map + exec_status
+}
+func (s *server) KillTask(...) { killTask(s.db, req.TaskId) }
+```
+
+### TOOLS.md
+Add:
+- list_tasks(session_id?): List tasks.
+示例 prompt: \"list_tasks 检查任务，kill_task 旧 exec。\"
+
+Full spawn details above. Ready for implement/merge.