- Implement ProofChainTestFixture for PostgreSQL-backed integration tests.
- Create StellaOps.Integration.ProofChain project with necessary dependencies.
- Add ReachabilityIntegrationTests to validate call graph extraction and reachability analysis.
- Introduce ReachabilityTestFixture for managing corpus and fixture paths.
- Establish StellaOps.Integration.Reachability project with required references.
- Develop UnknownsWorkflowTests to cover the unknowns lifecycle: detection, ranking, escalation, and resolution.
- Create StellaOps.Integration.Unknowns project with dependencies for unknowns workflow.
- Implemented TelemetryClient to handle event queuing and flushing to the telemetry endpoint.
- Created TtfsTelemetryService for emitting specific telemetry events related to TTFS.
- Added tests for TelemetryClient to ensure event queuing and flushing functionality.
- Introduced models for reachability drift detection, including DriftResult and DriftedSink.
- Developed DriftApiService for interacting with the drift detection API.
- Updated FirstSignalCardComponent to emit telemetry events on signal appearance.
- Enhanced localization support for first signal component with i18n strings.
- Added `kms export` and `kms import` commands to manage file-backed signing keys.
- Implemented `HandleKmsExportAsync` and `HandleKmsImportAsync` methods in CommandHandlers for exporting and importing key material.
- Introduced KmsPassphrasePrompt for secure passphrase input.
- Updated CLI architecture documentation to include new KMS commands.
- Enhanced unit tests for KMS export and import functionalities.
- Updated project references to include StellaOps.Cryptography.Kms library.
- Marked KMS interface implementation and CLI support tasks as DONE in the task board.
