Generate an image (OpenAI-compatible), store it in object storage, and serve it with a signed URL — one key.

ADR: put a thin inference layer in front of your app from day one — and why an OpenAI-compatible gateway makes it cheap.

ADR: choosing an async backend — one unified API for cron + queue vs stitching several services. Includes a runnable proof.

Recover abandoned carts: a cron sweeps for stale carts and emails a reminder — scheduling + email behind one key.

A three-in-one backend starter: schedule a cron that POSTs your webhook, and publish a delayed queue job — one API, one key.

An ADR for choosing an object storage backend for a small SaaS: S3 vs R2 vs GCS vs Infrai one-key storage.

Ship chat today and add image generation later — same OpenAI-compatible layer, one key.

Lifecycle emails in FastAPI: create welcome / trial-ending / win-back templates once, then send them by id.

A tiny Express backend for avatar uploads: a presigned PUT to upload, plus a head check for the current avatar.

Go HTTP server that accepts contact form submissions and forwards them to your team via email using a thin Infrai client.