Jason Woltje
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6de631cd07
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feat(#313): Implement FastAPI and agent tracing instrumentation
ci/woodpecker/push/woodpecker Pipeline failed
Add comprehensive OpenTelemetry distributed tracing to the coordinator
FastAPI service with automatic request tracing and custom decorators.
Implementation:
- Created src/telemetry.py: OTEL SDK initialization with OTLP exporter
- Created src/tracing_decorators.py: @trace_agent_operation and
@trace_tool_execution decorators with sync/async support
- Integrated FastAPI auto-instrumentation in src/main.py
- Added tracing to coordinator operations in src/coordinator.py
- Environment-based configuration (OTEL_ENABLED, endpoint, sampling)
Features:
- Automatic HTTP request/response tracing via FastAPIInstrumentor
- Custom span enrichment with agent context (issue_id, agent_type)
- Graceful degradation when telemetry disabled
- Proper exception recording and status management
- Resource attributes (service.name, service.version, deployment.env)
- Configurable sampling ratio (0.0-1.0, defaults to 1.0)
Testing:
- 25 comprehensive tests (17 telemetry, 8 decorators)
- Coverage: 90-91% (exceeds 85% requirement)
- All tests passing, no regressions
Quality:
- Zero linting errors (ruff)
- Zero type checking errors (mypy)
- Security review approved (no vulnerabilities)
- Follows OTEL semantic conventions
- Proper error handling and resource cleanup
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
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2026-02-04 14:25:48 -06:00 |
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