Check README and docs links and anchors in CI

.github/workflows/links.yml

@@ -0,0 +1,21 @@
+name: Links
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+permissions:
+  contents: read
+
+jobs:
+  links:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Check links and anchors in README and docs (offline)
+        uses: lycheeverse/lychee-action@v2
+        with:
+          args: --offline --include-fragments --no-progress README.md 'docs/**/*.md'
+          fail: true

docs/architecture.md

@@ -52,4 +52,4 @@ Current limitations are the working-tree snapshot boundary, simple ASCII tokeniz
 | Answering | `extractive-selection-v1`: evidence IDs in, verbatim source lines out |
 | Models | Local Ollama (`qwen2.5-coder:1.5b`, `nomic-embed-text`) or external AGY adapter |
 | Evaluation | 42-question v3 regression with committed raw records and manifests |
-| Tests | 37 Rust tests + 5 Python evaluator tests (run in CI via [.github/workflows/ci.yml](.github/workflows/ci.yml)) |
+| Tests | 37 Rust tests + 5 Python evaluator tests (run in CI via [.github/workflows/ci.yml](../.github/workflows/ci.yml)) |