feat: add official Codex skill and harden task execution

Install and update artemis-use with task diagnostics and plugin guidance. Preserve cross-device file receipts, review canonical reports, guard stage transitions and reduce small history summaries. Improve exploration lifecycle, request recovery and browser live connections.

apps/admin_console/routers/sessions.py

@@ -16,7 +16,7 @@ import asyncio
 import json
 import time
 from uuid import UUID
-from fastapi import APIRouter, HTTPException
+from fastapi import APIRouter, HTTPException, Query
 from fastapi.responses import Response
 
 from artemis.config import DB_PATH, TRACES_PATH
@@ -36,6 +36,23 @@ from apps.admin_console.services.exploration_listing import exploration_metadata
 router = APIRouter(tags=["sessions"])
 
 
+@router.get("/api/sessions/{session_id}/inspection")
+def inspect_session(
+    session_id: str,
+    view: str = "report",
+    offset: int = Query(default=0, ge=0),
+    limit: int = Query(default=20, ge=1, le=100),
+):
+    from apps.admin_console.services.task_inspection import inspect_task
+
+    try:
+        return inspect_task(session_id, view, offset=offset, limit=limit)
+    except LookupError as exc:
+        raise HTTPException(404, str(exc)) from exc
+    except ValueError as exc:
+        raise HTTPException(400, str(exc)) from exc
+
+
 @router.get("/api/sessions/{session_id}/request-diagnostics")
 def get_request_diagnostics(session_id: str, download: bool = False):
     from apps.admin_console.services.request_diagnostics import request_diagnostics
@@ -281,6 +298,18 @@ async def cleanup_history_endpoint():
         raise HTTPException(status_code=500, detail=str(e))
 
 
+@router.get("/api/sessions/{session_id}/deletion-preview")
+def preview_session_deletion(session_id: str):
+    from apps.admin_console.services.task_deletion import deletion_preview
+
+    try:
+        return deletion_preview(session_id)
+    except KeyError as exc:
+        raise HTTPException(404, str(exc)) from exc
+    except ValueError as exc:
+        raise HTTPException(409, str(exc)) from exc
+
+
 @router.post("/api/sessions/{session_id}/delete")
 async def delete_session_endpoint(session_id: str):
     from artemis.exploration.store import ExplorationConflict, explorations
@@ -295,6 +324,7 @@ async def delete_session_endpoint(session_id: str):
 
             deleted = delete_exploration(explorations, run["exploration_id"])
             return {"status": "success", "deleted_session_ids": deleted}
+        preview_session_deletion(session_id)
         storage = StorageManager(DB_PATH, TRACES_PATH)
         storage.delete_session(UUID(session_id))
         from apps.admin_console.services.automation_store import store
@@ -307,6 +337,8 @@ async def delete_session_endpoint(session_id: str):
         }
     except ExplorationConflict as e:
         raise HTTPException(status_code=409, detail=str(e)) from e
+    except HTTPException:
+        raise
     except (ValueError, KeyError) as e:
         raise HTTPException(status_code=400, detail=str(e)) from e
     except Exception as e: