OSVauco/tyr/memory_bank/completed.md
Chris Christiansen 9fcb9c354a
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feat(core): Fresh initialization - Deploy v3.6.1 Singularity Architecture
2026-09-03 04:03:09 +00:00

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# Completed Tasks - TYR
- **Phase 1.1: Deploy step-ca**
- Status: **Complete**
- Notes: `step ca init` was successful and the `step-ca` systemd service is active.
- **Phase 1.2: Bootstrap SPIRE**
- Status: **Complete**
- Notes: `install_spire.sh` executed and daemons are running.
- **Phase 1.4: Binary Authorization**
- Status: **Complete**
- Notes: KMS key, attestor, and policy are created and active.
- **Task 2.1: Establish VPC-SC Perimeter**
- Status: **Complete**
- Notes: Created `tyr_perimeter` to restrict Cloud Run and Artifact Registry.
- **Task 2.2: Enable Private Google Access**
- Status: **Complete**
- Notes: Enabled Private Google Access on the default subnet in `us-central1`.
- **Task 2.3: Deploy Cloud Armor WAF**
- Status: **Complete**
- Notes: Created `tyr-armor-policy` with XSS, rate-limiting, and default-deny rules.
- **Task 2.4: Harden Ingress**
- Status: **Complete**
- Notes: Replaced default SSH rule with IAP-only rule and set Cloud Run ingress to internal.
- **Task 3.1: Draft Gatekeeper Policy**
- Status: **Complete**
- Notes: Wrote `container_security.yaml` with policies to disallow root and require resource limits.
- **Phase 3: Workload Security**
- Status: **Complete**
- Notes: Created SPIFFE workload entry for Ollama, completing the foundational step for mTLS.
- **Task 4.1: Create Auto-Rotating Secret**
- Status: **Complete**
- Notes: Secret `tyr-api-credentials` created and auto-rotation policy is active.
- **Task 4.2: Create CMEK Key**
- Status: **Complete**
- Notes: Created `tyr-cmek-key` and granted Cloud Storage service account necessary permissions.
- **Task 4.3: Configure Audit Logging**
- Status: **Complete**
- Notes: Created BigQuery dataset and log sink for `cloudaudit.googleapis.com` logs.
- **Task 5.1: Implement OISSU Tools**
- Status: **Complete**
- Notes: Implemented initial logic for `get_tyr_forecast` and `scan_tyr_surface` tools.
- **Task 5.2: Implement Identity & Risk Tools**
- Status: **Complete**
- Notes: Implemented `eval_tyr_identity` and `get_tyr_user_risk` tools.
- **Task 5.3: Implement Supply Chain Attestation Tool**
- Status: **Complete**
- Notes: Implemented `attest_tyr_supply_chain` tool using Cosign.
- **Task 5.4: Implement Threat Response Tool**
- Status: **Complete**
- Notes: Implemented `run_tyr_response` tool for automated containment actions.
- **Task 6.1: Configure CI Security Gates**
- Status: **Complete**
- Notes: Drafted `cloudbuild.yaml` with static analysis, surface scan, and attestation steps.
- **Task 6.2: Final System Sign-Off**
- Status: **Complete**
- Notes: All core security tools verified. TYR Master Plan is complete.