v0.20.1

What changed

🧰 Maintenance

• refactor: extract tool operation runtime (#208) @Helweg
• refactor: extract context pack utilities (#207) @Helweg
• refactor: extract Git branch resolution (#206) @Helweg
• refactor: extract context search resolution (#205) @Helweg
• refactor: extract native Database bindings (#204) @Helweg
• refactor: extract native call graph persistence (#203) @Helweg
• refactor: extract definition ranking helpers (#201) @Helweg
• refactor: extract embedding batch helpers (#200) @Helweg
• refactor: extract Indexer search ranking (#198) @Helweg
• refactor: share MCP and OpenCode tool contracts (#197) @Helweg
• refactor: modularize native TypeScript wrappers (#196) @Helweg

📚 Documentation

• docs: refresh final architecture boundaries (#209) @Helweg
• docs: reorganize README and references (#199) @Helweg

🧪 Tests

• fix: canonicalize equivalent filesystem paths (#178) @Nicolas-nwb
• fix: fall back to polling when file watchers exhaust handles (#179) @Nicolas-nwb

Release checks

• Draft notes reconciled against the full previous release tag diff (for example git log --oneline <previous-tag>..HEAD)
• CHANGELOG.md updated
• package.json version bumped
• npm run build && npm run typecheck && npm run lint && npm run test:run passed