[aidan] feat/history-popover: add chat history and scheduled tasks run log tabs (#96)

backend/apps/workflows/storage.py

@@ -147,6 +147,16 @@ def list_runs(wid: str, limit: int = 50) -> list[WorkflowRun]:
     return runs[-limit:][::-1]
 
 
+def list_all_runs(limit: int = 200) -> list[WorkflowRun]:
+    if not _cache_loaded:
+        init()
+    flat: list[WorkflowRun] = []
+    for arr in _runs_cache.values():
+        flat.extend(arr)
+    flat.sort(key=lambda r: r.started_at, reverse=True)
+    return flat[:limit]
+
+
 def record_run(run: WorkflowRun) -> WorkflowRun:
     with _io_lock:
         _ensure_dirs()

backend/apps/workflows/workflows.py

@@ -499,6 +499,14 @@ async def get_run_escalation(run_id: str):
     return {"state": state}
 
 
+@workflows.router.get("/runs/all")
+async def list_all_runs(limit: int = 200):
+    """Flat, newest-first log of every workflow run across all workflows.
+    Backs the dashboard History popover's Scheduled tasks tab."""
+    runs = storage.list_all_runs(limit=limit)
+    return {"runs": [r.model_dump(mode="json") for r in runs]}
+
+
 @workflows.router.get("/{workflow_id}")
 async def get_workflow(workflow_id: str):
     wf = storage.get_workflow(workflow_id)