Features

• ✅ Sync + Async APIs
• ✅ Retries with backoff + jitter (deadline-aware)
• ✅ Validation hooks per step
• ✅ Logging templates with {dotted.refs} and JSON serialization
• ✅ Before/After hooks for metrics and tracing
• ✅ Context redaction for secrets
• ✅ Strict mode: unresolved refs cause errors
• ✅ 100% type hints (mypy-friendly)
• ✅ Dependency-free (stdlib only)