04Services · Backend & APIs
Services, data models and integrations designed to change safely.
Where AI fits
Typed tool APIs that agents can call without breaking things.
Stack we default to
- Node.js
- Python · FastAPI
- PostgreSQL
- Queues & events
- REST · GraphQL · tRPC
The owl’s note
Idempotency keys, retries and audit trails: the unglamorous parts that make payments and agents safe.
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Show us what keeps you up at night.
A product, a deadline, a system that’s getting harder to change. Tell us - an engineer, not a salesperson, replies within one business day.