fy — the extension-authoring CLI.
CLI
FastYoke ships a single public command-line surface:
@fastyoke/cli(binary namefy) — public npm package. Covers three authoring workflows: a single-extension scaffold (fy init, with admin extension and standalone Next.js consumer app template variants), a full-app scaffold (fy app create/fy app add-entity) that emits a typed CRUD app from an entity + FSM spec, and a machine-readable discovery manifest (fy capabilities) for LLM agents and tooling. Rebuilds bundles in watch mode and uploads the finished artifact to a running tenant. Not a general-purpose API client; it only does what the scaffolding + extension-authoring workflows need.
Command Reference
Every subcommand for fy (extension authoring).
fy-app.json Spec
The versioned source-of-truth contract that fy app create and fy app add-entity read and write.
Which one do you want
| I want to... | Use |
|---|---|
| Scaffold a new extension project | fy init |
| Scaffold a standalone Next.js consumer app | fy init --template nextjs |
| Scaffold a standalone Vite SPA (operator portal, CF Pages) | fy init --template vite-spa |
| Scaffold a full app extension from an entity + FSM spec | fy app create |
| Add another entity to an existing app project | fy app add-entity <Name> |
| Rebuild an extension in watch mode | fy dev |
| Upload an extension bundle to a tenant | fy publish |
| Discover CLI commands + flags as JSON (for LLM agents) | fy capabilities |
What the CLI doesn't do
A FastYoke-as-API SDK/CLI surface (schemas list, jobs transition,
entities get, etc.) does not exist today. For that kind of
automation you call the tenant-scoped HTTP API directly with a
tenant JWT minted from POST /api/v1/auth/login. See
Authentication for the full token taxonomy and the
CI scripting recipe for reusable
curl helpers.