feat: add PolicyPackSelectorComponent with tests and integration

- Implemented PolicyPackSelectorComponent for selecting policy packs.
- Added unit tests for component behavior, including API success and error handling.
- Introduced monaco-workers type declarations for editor workers.
- Created acceptance tests for guardrails with stubs for AT1–AT10.
- Established SCA Failure Catalogue Fixtures for regression testing.
- Developed plugin determinism harness with stubs for PL1–PL10.
- Added scripts for evidence upload and verification processes.

docs/runbooks/SHA256SUMS

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+# Placeholder hashes; replace with real asset sums when inputs arrive

docs/runbooks/incidents.md

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+# Incident Mode Runbook (outline)
+
+- Activation, escalation, retention, verification checklist TBD from Ops Guild.
+
+## Pending Inputs
+- See sprint SPRINT_0309_0001_0009_docs_tasks_md_ix action tracker; inputs due 2025-12-09..12 from owning guilds.
+
+## Determinism Checklist
+- [ ] Hash any inbound assets/payloads; place sums alongside artifacts (e.g., SHA256SUMS in this folder).
+- [ ] Keep examples offline-friendly and deterministic (fixed seeds, pinned versions, stable ordering).
+- [ ] Note source/approver for any provided captures or schemas.
+
+## Sections to fill (once inputs arrive)
+- Activation criteria and toggle steps.
+- Escalation paths and roles.
+- Retention/cleanup impacts.
+- Verification checklist and imposed-rule banner text.

docs/runbooks/vuln-ops.md

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+# Vuln Ops Runbook (Md.XI draft)
+
+> Status: DRAFT — pending policy overlay outputs and Ops scenarios. Keep TODO.
+
+## Scope
+- Operational responses: projector lag, resolver storms, export failures, policy activation steps.
+
+## Dependencies
+- Policy overlay outputs; GRAP0101 identifiers; export bundle spec.
+
+## Outline
+- Projector lag: detection, remediation, replay steps.
+- Resolver storms: rate limits, backpressure, queue drains.
+- Export failures: bundle retry, manifest verification, hash checks.
+- Policy activation: rollout checklist and rollback.
+
+_Last updated: 2025-12-05 (UTC)_