feat: add prompt-first batches and pausable task guidance

apps/admin_console/database/repositories/session_repository.py

@@ -422,7 +422,7 @@ class SessionRepository:
             return count
 
     def reconcile_orphaned_sessions(self) -> int:
-        """Mark running sessions with no live worker process as failed.
+        """Mark running sessions with no live worker process as interrupted.
 
         This is safe to call both during startup and immediately after a
         forced server stop: live workers, including workers owned by another
@@ -442,14 +442,14 @@ class SessionRepository:
                     cursor.execute(
                         "UPDATE sessions SET status = ?, end_time = ? "
                         "WHERE session_id = ? AND status = ?",
-                        ("failed", now, row["session_id"], "running"),
+                        ("interrupted", now, row["session_id"], "running"),
                     )
                     count += cursor.rowcount
                     try:
                         if trace_store.read_status(str(row["session_id"])):
                             trace_store.update_trace_status(
                                 str(row["session_id"]),
-                                "failed",
+                                "interrupted",
                                 error="Process terminated prior to server startup.",
                             )
                     except OSError as exc: