Commit Graph

2 Commits

Author SHA1 Message Date
Jason Woltje
432dbd4d83 fix(#365): fix ruff, mypy, pip, and bandit issues in coordinator
- Fix 20 ruff errors: UP035 (Callable import), UP042 (StrEnum), E501
  (line length), F401 (unused imports), UP045 (Optional -> X | None),
  I001 (import sorting)
- Fix mypy error: wrap slowapi rate limit handler with
  Exception-compatible signature for add_exception_handler
- Pin pip >= 25.3 in Dockerfile (CVE-2025-8869, CVE-2026-1703)
- Add nosec B104 to config.py (container-bound 0.0.0.0 is acceptable)
- Add nosec B101 to telemetry.py (assert for type narrowing)
- Create bandit.yaml to suppress B404/B607/B603 in gates/ tooling

Fixes #365

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-12 12:46:25 -06:00
Jason Woltje
1852fe2812 fix(#338): Add circuit breaker to coordinator loops
Implement circuit breaker pattern to prevent infinite retry loops on
repeated failures (SEC-ORCH-7). The circuit breaker tracks consecutive
failures and opens after a threshold is reached, blocking further
requests until a cooldown period elapses.

Circuit breaker states:
- CLOSED: Normal operation, requests pass through
- OPEN: After N consecutive failures, all requests blocked
- HALF_OPEN: After cooldown, allow one test request

Changes:
- Add circuit_breaker.py with CircuitBreaker class
- Integrate circuit breaker into Coordinator.start() loop
- Integrate circuit breaker into OrchestrationLoop.start() loop
- Integrate per-agent circuit breakers into ContextMonitor
- Add comprehensive tests for circuit breaker behavior
- Log state transitions and circuit breaker stats on shutdown

Configuration (defaults):
- failure_threshold: 5 consecutive failures
- cooldown_seconds: 30 seconds

Refs #338

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-05 18:10:38 -06:00