v0.5.0

• chore: release 0.5.0 (d849c4c)
• fix: emit relative links for subpath hosting (49149d8)
• docs: document --watch, --port, and baseUrl configuration (d211a45)
• feat: wire --watch and --port flags for live preview mode (6bb8e70)
• feat: add debounced markdown watcher for live rebuilds (74dc98c)
• feat: add dependency-free static preview server (757fd4f)
• feat: emit canonical/Open Graph meta and sitemap.xml via baseUrl config (37bd562)
• feat: report search index size and warn past 2MB at build time (017e883)
• fix: resolve src/ asset paths from both tsx and compiled layouts (5af649c)
• docs: add code blog commit badge (b06a37d)
• fix: commit test-docs/ fixtures so CI integration test can find them (2928952)
• fix: bump CI Node to 22 for --test glob support (cb34630)
• feat: split chat answers into separate bubbles per idea (912f6ed)
• fix: gate hybrid search results on literal keyword overlap (61b5430)
• fix: strip badge/link boilerplate lines before chunking (3238cc7)
• fix: wire build.topK/minScore/minChunkSize config through to the client (7034f64)
• feat: hybrid vector+keyword search with a minimum relevance threshold (97e1e75)
• fix: fold tiny heading-only chunks into their neighbor (167b40d)
• test: add node:test harness, eslint any-gate, and CI workflow (c14fc95)
• fix: replace explicit any with proper types (3f81b7e)
• docs: sync man page with 0.4.0 config options (c7dbb31)
• chore: remove CLAUDE.md and CHANGELOG.md (7901f69)
• docs: document customCss config option and model download consent (20200d8)