Architecture
Understand the three-tier worker model, data pipeline, and how the pieces fit together.
Developer Guide
HAEVN is open source and built to be extended. The plugin architecture makes it straightforward to add support for new AI platforms, and the codebase is well-documented.
Adding Providers
Step-by-step guide to adding support for a new AI platform.
Data Model
The HAEVN.Chat format and how data flows from extraction to storage.
Contributing
How to set up the development environment, run tests, and submit a PR.
Tech stack
Section titled “Tech stack”- Language: TypeScript 5.9 (strict mode)
- Build: esbuild (multi-entry, ~30s full rebuild)
- Runtime: Chrome Extension MV3 (Service Worker)
- UI: React 18, Tailwind CSS, shadcn/ui
- Storage: Dexie (IndexedDB) + OPFS
- Search: Lunr.js in a Web Worker
- Testing: Vitest + fake-indexeddb