Jason Woltje 6516843612 feat(#312): Implement core OpenTelemetry infrastructure ...

Complete the telemetry module with all acceptance criteria:

- Add service.version resource attribute from package.json
- Add deployment.environment resource attribute from env vars
- Add trace sampling configuration with OTEL_TRACES_SAMPLER_ARG
- Implement ParentBasedSampler for consistent distributed tracing
- Add comprehensive tests for SpanContextService (15 tests)
- Add comprehensive tests for LlmTelemetryDecorator (29 tests)
- Fix type safety issues (JSON.parse typing, template literals)
- Add security linter exception for package.json read

Test coverage: 74 tests passing, 85%+ coverage on telemetry module.

Fixes #312

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

2026-02-04 12:52:20 -06:00

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