Async/Await Native
Async patterns for concurrent requests.
FastAPI patterns applied on generate, not as a prompt tip
For Python and backend engineers
Describe your API. Get OpenAPI docs, database wiring, auth, and async support in one workspace.
FastAPI path
Modern, fast Python web framework
FastAPI from idea to live
The category
Describe a FastAPI app and keep plan, tests, preview, and cost in one workspace. The framework is how you ship, not a separate product.
FastAPI conventions applied during generate, not as prompt tips
Plan and tests versioned in the same workspace
Preview URL written back to the build
Evidence cites files before you share the build
Idea to production-shaped FastAPI in one workspace: scaffold, test, and ship without losing the build record.
Idea to production-shaped FastAPI in one workspace: scaffold, test, and ship without losing the build record.

Endpoints, models, and logic. REST, GraphQL, or WebSocket.
Step 1 stays on the same build record

PostgreSQL, MySQL, SQLite, or MongoDB with models and migrations.
Step 2 stays on the same build record

Endpoints, tests, and docs on the same build.
Step 3 stays on the same build record
Patterns and proof, not vibes.
Async patterns for concurrent requests.
FastAPI patterns applied on generate, not as a prompt tip
Swagger UI and ReDoc from your code.
FastAPI patterns applied on generate, not as a prompt tip
SQLAlchemy or async DB setup with models, migrations, and CRUD.
FastAPI patterns applied on generate, not as a prompt tip
JWT, OAuth2, or API key auth patterns.
FastAPI patterns applied on generate, not as a prompt tip
FastAPI dependencies for clean, testable handlers.
FastAPI patterns applied on generate, not as a prompt tip
pytest with fixtures, mocks, and test client.
FastAPI patterns applied on generate, not as a prompt tip
Pydantic request and response models.
FastAPI patterns applied on generate, not as a prompt tip
Dev server with auto-reload.
FastAPI patterns applied on generate, not as a prompt tip

Solo or team. Upgrade when usage grows.
Compare plansPick the plan that matches how you build. | FreeStart free | StarterChoose plan | ProfessionalChoose plan | EnterpriseChoose plan |
|---|---|---|---|---|
| Credits included | 120 credits included | 240 credits Included | 500 credits Included | |
| Projects per week | 1 mini project | 2 mini projects | 4 mini + 2 medium projects | |
| Documentation access | Essential | Standard | Full | |
| Planning & task breakdown | ||||
| Dependency resolution | ||||
| Queue-based processing | ||||
| Daily questions | Limited | Up to 10 / per day | Up to 25 / per day | |
| Upgrade options | ---- | Large projects | Large-scale projects | |
| Price | $0.0 | $25 | $50 |
Limits stated plainly. No demo theater.
One question
If you cannot, you still have a chat log. Arvad keeps that work in one workspace.
Plan, build, test, and deploy FastAPI in the same place. Start free.
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