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LexAI/README.md
john kevin asprec 2c00d2e431
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feat(cli): add initial CLI implementation with argument parsing and prompt handling
- Created package.json and package-lock.json for CLI package.
- Implemented argument parsing in args.ts to handle various flags and commands.
- Developed main CLI logic in cli.ts to execute commands and handle errors.
- Added configuration loading from a JSON file in config.ts, with environment variable support.
- Implemented prompt resolution and provider interaction in prompt.ts.
- Added usage documentation for the CLI.
- Configured TypeScript settings in tsconfig.json for the CLI package.
- Updated README in vscode package to reflect the new CLI functionality.
- Refactored root tsconfig.json to streamline project structure.
2026-08-13 19:19:42 +08:00

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# LexAI
**Bring your own LLM key.** LexAI is an open-source writing (and coding) assistant with **no LexAI backend, no account, and no subscription**. Your text and API key go only to the provider you choose.
| Package | What it is | Docs |
| --- | --- | --- |
| **[packages/chrome](packages/chrome)** | Chrome MV3 extension — select text on any page → Fix / Rephrase / Shorten / Expand / Explain / Make Prompt | [README](packages/chrome/README.md) · [Chrome Web Store](https://chromewebstore.google.com/detail/bagpcheidbkfgijnnmolnkgagibbjfnk) |
| **[packages/vscode](packages/vscode)** | VS Code / Cursor extension — writing actions + workspace-aware **Code Assist** | [README](packages/vscode/README.md) · [Deploy](packages/vscode/DEPLOY.md) |
| **[packages/cli](packages/cli)** | CLI **Prompt Builder** — improve a rough idea into a paste-ready prompt | [README](packages/cli/README.md) |
Shared provider/prompt core: [`src/lib`](src/lib).
## Quick start
```bash
# Prerequisites: Node 22+
git clone https://git.juankibin.space/kibin/LexAI.git
cd LexAI
# Install all packages
npm run install:all
# Chrome extension (dev)
npm run chrome:dev
# VS Code extension
npm run vscode:build
# then F5 / Install from VSIX — see packages/vscode/README.md
# CLI Prompt Builder
npm run cli:build
export LEXAI_API_KEY=sk-... # PowerShell: $env:LEXAI_API_KEY="sk-..."
node packages/cli/out/cli.js prompt "add rate limiting to the auth routes"
```
## Repository layout
```text
LexAI/
├── packages/
│ ├── chrome/ # Manifest V3 extension (WXT + React)
│ ├── vscode/ # VS Code / Cursor extension
│ └── cli/ # lexai prompt CLI
├── src/lib/ # Shared providers, actions, types
├── tests/ # Unit + e2e tests (run via chrome package)
├── docs/ # Project operating docs (agents / planning)
└── .gitea/ # CI workflows + issue/PR templates
```
## Supported providers
OpenAI · Anthropic · Groq · OpenRouter
## Privacy
- No LexAI servers and no LexAI telemetry
- Chrome: key encrypted in `chrome.storage.local`
- VS Code: key in Secret Storage
- CLI: key via `LEXAI_API_KEY` environment variable only
## Contributing
See [CONTRIBUTING.md](CONTRIBUTING.md) and our [Code of Conduct](CODE_OF_CONDUCT.md).
## License
[MIT](LICENSE) © LexAI contributors
## Links
- Chrome Web Store: https://chromewebstore.google.com/detail/bagpcheidbkfgijnnmolnkgagibbjfnk
- Source: https://git.juankibin.space/kibin/LexAI