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.

.gitea/workflows/build-test-deploy.yml

@@ -111,6 +111,10 @@ jobs:
       - name: Validate telemetry storage configuration
         run: python3 ops/devops/telemetry/validate_storage_stack.py
 
+      - name: Task Pack offline bundle fixtures
+        run: |
+          python3 scripts/packs/run-fixtures-check.sh
+
       - name: Telemetry tenant isolation smoke
         env:
           COMPOSE_DIR: ${GITHUB_WORKSPACE}/deploy/compose
@@ -203,6 +207,14 @@ jobs:
               --results-directory "$TEST_RESULTS_DIR"
           done
 
+      - name: Run TimelineIndexer tests (EB1 evidence linkage gate)
+        run: |
+          mkdir -p "$TEST_RESULTS_DIR"
+          dotnet test src/TimelineIndexer/StellaOps.TimelineIndexer/StellaOps.TimelineIndexer.sln \
+            --configuration $BUILD_CONFIGURATION \
+            --logger "trx;LogFileName=timelineindexer-tests.trx" \
+            --results-directory "$TEST_RESULTS_DIR"
+
       - name: Lint policy DSL samples
         run: dotnet run --project tools/PolicyDslValidator/PolicyDslValidator.csproj -- --strict docs/examples/policies/*.yaml
 

.gitea/workflows/evidence-locker.yml

@@ -31,14 +31,32 @@ jobs:
     needs: check-evidence-locker
     env:
       STAGED_DIR: evidence-locker/zastava/2025-12-02
+      MODULE_ROOT: docs/modules/zastava
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
       - name: Package staged Zastava artefacts
         run: |
-          test -d "$STAGED_DIR" || { echo "missing $STAGED_DIR" >&2; exit 1; }
-          tar -cf /tmp/zastava-evidence.tar -C "$STAGED_DIR" .
+          test -d "$MODULE_ROOT" || { echo "missing $MODULE_ROOT" >&2; exit 1; }
+          tmpdir=$(mktemp -d)
+          rsync -a --relative \
+            "$MODULE_ROOT/SHA256SUMS" \
+            "$MODULE_ROOT/schemas/" \
+            "$MODULE_ROOT/exports/" \
+            "$MODULE_ROOT/thresholds.yaml" \
+            "$MODULE_ROOT/thresholds.yaml.dsse" \
+            "$MODULE_ROOT/kit/verify.sh" \
+            "$MODULE_ROOT/kit/README.md" \
+            "$MODULE_ROOT/kit/ed25519.pub" \
+            "$MODULE_ROOT/kit/zastava-kit.tzst" \
+            "$MODULE_ROOT/kit/zastava-kit.tzst.dsse" \
+            "$MODULE_ROOT/evidence/README.md" \
+            "$tmpdir/"
+          (cd "$tmpdir/docs/modules/zastava" && sha256sum --check SHA256SUMS)
+          tar --sort=name --mtime="UTC 1970-01-01" --owner=0 --group=0 --numeric-owner \
+            -cf /tmp/zastava-evidence.tar -C "$tmpdir/docs/modules/zastava" .
+          sha256sum /tmp/zastava-evidence.tar
 
       - name: Upload staged artefacts (fallback)
         uses: actions/upload-artifact@v4

.gitea/workflows/promote.yml

@@ -22,13 +22,16 @@ jobs:
     runs-on: ubuntu-22.04
     environment: production
     steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-
-      - name: Resolve staging credentials
-        id: staging
-        run: |
-          missing=()
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Task Pack offline bundle fixtures
+        run: python3 scripts/packs/run-fixtures-check.sh
+
+      - name: Resolve staging credentials
+        id: staging
+        run: |
+          missing=()
 
           host="${{ secrets.STAGING_DEPLOYMENT_HOST }}"
           if [ -z "$host" ]; then host="${{ vars.STAGING_DEPLOYMENT_HOST }}"; fi

.gitea/workflows/signals-evidence-locker.yml

@@ -0,0 +1,64 @@
+name: signals-evidence-locker
+on:
+  workflow_dispatch:
+    inputs:
+      retention_target:
+        description: "Retention days target"
+        required: false
+        default: "180"
+
+jobs:
+  prepare-signals-evidence:
+    runs-on: ubuntu-latest
+    env:
+      MODULE_ROOT: docs/modules/signals
+      OUT_DIR: evidence-locker/signals/2025-12-05
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Build deterministic signals evidence tar
+        run: |
+          set -euo pipefail
+          test -d "$MODULE_ROOT" || { echo "missing $MODULE_ROOT" >&2; exit 1; }
+
+          tmpdir=$(mktemp -d)
+          rsync -a --relative \
+            "$OUT_DIR/SHA256SUMS" \
+            "$OUT_DIR/confidence_decay_config.sigstore.json" \
+            "$OUT_DIR/unknowns_scoring_manifest.sigstore.json" \
+            "$OUT_DIR/heuristics_catalog.sigstore.json" \
+            "$MODULE_ROOT/decay/confidence_decay_config.yaml" \
+            "$MODULE_ROOT/unknowns/unknowns_scoring_manifest.json" \
+            "$MODULE_ROOT/heuristics/heuristics.catalog.json" \
+            "$tmpdir/"
+
+          (cd "$tmpdir/$OUT_DIR" && sha256sum --check SHA256SUMS)
+
+          tar --sort=name --mtime="UTC 1970-01-01" --owner=0 --group=0 --numeric-owner \
+            -cf /tmp/signals-evidence.tar -C "$tmpdir" .
+
+          sha256sum /tmp/signals-evidence.tar > /tmp/signals-evidence.tar.sha256
+
+      - name: Upload artifact (fallback)
+        uses: actions/upload-artifact@v4
+        with:
+          name: signals-evidence-2025-12-05
+          path: |
+            /tmp/signals-evidence.tar
+            /tmp/signals-evidence.tar.sha256
+
+      - name: Push to Evidence Locker
+        if: ${{ secrets.CI_EVIDENCE_LOCKER_TOKEN != '' && env.EVIDENCE_LOCKER_URL != '' }}
+        env:
+          TOKEN: ${{ secrets.CI_EVIDENCE_LOCKER_TOKEN }}
+          URL: ${{ env.EVIDENCE_LOCKER_URL }}
+        run: |
+          curl -f -X PUT "$URL/signals/2025-12-05/signals-evidence.tar" \
+            -H "Authorization: Bearer $TOKEN" \
+            --data-binary @/tmp/signals-evidence.tar
+
+      - name: Skip push (missing secret or URL)
+        if: ${{ secrets.CI_EVIDENCE_LOCKER_TOKEN == '' || env.EVIDENCE_LOCKER_URL == '' }}
+        run: |
+          echo "Locker push skipped: set CI_EVIDENCE_LOCKER_TOKEN and EVIDENCE_LOCKER_URL to enable." >&2