- Introduced README.md for Zastava Evidence Locker Plan detailing artifacts to sign and post-signing steps. - Added example JSON schemas for observer events and webhook admissions. - Updated implementor guidelines with checklist for CI linting, determinism, secrets management, and schema control. - Created alert rules for Vuln Explorer to monitor API latency and projection errors. - Developed analytics ingestion plan for Vuln Explorer, focusing on telemetry and PII guardrails. - Implemented Grafana dashboard configuration for Vuln Explorer metrics visualization. - Added expected projection SHA256 for vulnerability events. - Created k6 load testing script for Vuln Explorer API. - Added sample projection and replay event data for testing. - Implemented ReplayInputsLock for deterministic replay inputs management. - Developed tests for ReplayInputsLock to ensure stable hash computation. - Created SurfaceManifestDeterminismVerifier to validate manifest determinism and integrity. - Added unit tests for SurfaceManifestDeterminismVerifier to ensure correct functionality. - Implemented Angular tests for VulnerabilityHttpClient and VulnerabilityDetailComponent to verify API interactions and UI rendering.
Zastava Evidence Locker Plan (schemas/kit)
Artifacts to sign (target 2025-12-06):
schemas/observer_event.schema.json— predicatestella.ops/zastavaSchema@v1schemas/webhook_admission.schema.json— predicatestella.ops/zastavaSchema@v1thresholds.yaml— predicatestella.ops/zastavaThresholds@v1zastava-kit.tzst+SHA256SUMS— predicatestella.ops/zastavaKit@v1
Planned Evidence Locker paths (fill after signing):
evidence-locker/zastava/2025-12-06/observer_event.schema.dsseevidence-locker/zastava/2025-12-06/webhook_admission.schema.dsseevidence-locker/zastava/2025-12-06/thresholds.dsseevidence-locker/zastava/2025-12-06/zastava-kit.tzstevidence-locker/zastava/2025-12-06/SHA256SUMS
Signing template (replace KEY and file):
cosign sign-blob \
--key cosign.key \
--predicate-type stella.ops/zastavaSchema@v1 \
--output-signature schemas/observer_event.schema.dsse \
schemas/observer_event.schema.json
Post-sign steps:
- Verify DSSEs with
cosign verify-blobusingcosign.pub. - Upload DSSEs + SHA256SUMS to Evidence Locker paths above.
- Update
docs/implplan/SPRINT_0144_0001_0001_zastava_runtime_signals.mdDecisions & Risks and Next Checkpoints with final URIs. - Mark tasks ZASTAVA-SCHEMAS-0001 / ZASTAVA-THRESHOLDS-0001 / ZASTAVA-KIT-0001 to DONE in both sprint and TASKS tables.