Files
Cortex-Inara/cortex/routers/audit.py
Scott Idem 584ae679a6 feat: tool call audit log
Every orchestrator tool invocation is recorded to home/{user}/tool_audit/YYYY-MM-DD.jsonl.
Each entry captures: timestamp, user, tool, args (truncated), status (ok/error/denied),
result length, and a 300-char result snippet.

- tool_audit.py: JSONL writer with per-file asyncio locks; read_recent / read_recent_all_users helpers
- tools/__init__.py: hook in call_tool() — fire-and-forget record on every dispatch
- routers/audit.py: GET /api/audit/recent and /api/audit/stats (admin-only)
- tools/files.py: add home_root() to file_read allowed roots so agents can read audit JSONL

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-05 19:55:59 -04:00

84 lines
2.6 KiB
Python

"""
Tool audit log endpoints — admin only.
GET /api/audit/recent?user=scott&days=7&limit=200
Returns recent tool call entries for one user (or all users if user omitted).
GET /api/audit/stats?user=scott&days=7
Returns aggregate counts by tool and status.
"""
import jwt
from collections import Counter
from fastapi import APIRouter, HTTPException, Query, Request
from auth_utils import COOKIE_NAME, decode_token, get_user_role
import tool_audit
from persona import list_users
router = APIRouter(prefix="/api/audit")
def _require_admin(request: Request) -> str:
token = request.cookies.get(COOKIE_NAME)
if not token:
raise HTTPException(status_code=401, detail="Not authenticated")
try:
username = decode_token(token)
except jwt.InvalidTokenError:
raise HTTPException(status_code=401, detail="Invalid session")
if get_user_role(username) != "admin":
raise HTTPException(status_code=403, detail="Admin access required")
return username
@router.get("/recent")
async def audit_recent(
request: Request,
user: str = Query(None, description="Username to filter (omit for all users)"),
days: int = Query(7, ge=1, le=90),
limit: int = Query(200, ge=1, le=1000),
) -> dict:
_require_admin(request)
if user:
if user not in list_users():
raise HTTPException(status_code=404, detail=f"User not found: {user}")
entries = tool_audit.read_recent(user, days=days, limit=limit)
else:
entries = tool_audit.read_recent_all_users(days=days, limit=limit)
return {"entries": entries, "count": len(entries), "days": days}
@router.get("/stats")
async def audit_stats(
request: Request,
user: str = Query(None),
days: int = Query(7, ge=1, le=90),
) -> dict:
_require_admin(request)
if user:
if user not in list_users():
raise HTTPException(status_code=404, detail=f"User not found: {user}")
entries = tool_audit.read_recent(user, days=days, limit=10000)
else:
entries = tool_audit.read_recent_all_users(days=days, limit=10000)
tool_counts: Counter = Counter()
status_counts: Counter = Counter()
user_counts: Counter = Counter()
for e in entries:
tool_counts[e.get("tool", "?")] += 1
status_counts[e.get("status", "?")] += 1
user_counts[e.get("user", "?")] += 1
return {
"total": len(entries),
"days": days,
"by_tool": dict(tool_counts.most_common()),
"by_status": dict(status_counts),
"by_user": dict(user_counts.most_common()),
}