feat: Implement BsonJsonConverter for converting BsonDocument and BsonArray to JSON
fix: Update project file to include MongoDB.Bson package
test: Add GraphOverlayExporterTests to validate NDJSON export functionality
refactor: Refactor Program.cs in Attestation Tool for improved argument parsing and error handling
docs: Update README for stella-forensic-verify with usage instructions and exit codes
feat: Enhance HmacVerifier with clock skew and not-after checks
feat: Add MerkleRootVerifier and ChainOfCustodyVerifier for additional verification methods
fix: Update DenoRuntimeShim to correctly handle file paths
feat: Introduce ComposerAutoloadData and related parsing in ComposerLockReader
test: Add tests for Deno runtime execution and verification
test: Enhance PHP package tests to include autoload data verification
test: Add unit tests for HmacVerifier and verification logic
feat(telemetry): Record chunk latency, result count, and source count in AdvisoryAiTelemetry
fix(endpoint): Include telemetry source count in advisory chunks endpoint response
test(metrics): Enhance WebServiceEndpointsTests to validate new metrics for chunk latency, results, and sources
refactor(tests): Update test utilities for Deno language analyzer tests
chore(tests): Add performance tests for AdvisoryGuardrail with scenarios and blocked phrases
docs: Archive Sprint 137 design document for scanner and surface enhancements
