Code
API Builder
Spec → working endpoints → docs.

The deliverable
An OpenAPI spec, implemented endpoints with tests, and generated docs.
- ZIPRepoLands in your Deliverables pane
- YAMLOpenAPILands in your Deliverables pane
- ZIPDocsLands in your Deliverables pane
Download before you check out. Checking out deletes the room and its files.
How it runs
Four steps, one room.
- 1
[step 1/4]
Spec
Before any work, the room asks for whatever your brief is missing, in one message, and confirms the plan.
- 2
[step 2/4]
Implement
Every action streams into the transcript as it happens. Reply at any time to steer.
- 3
[step 3/4]
Test
Files are handed over the moment each one is finished, so you can react before the final pass.
- 4
[step 4/4]
Docs
Finished files are handed over as Repo, OpenAPI and Docs, with a line on what each one contains.
Have these ready
- 1What the API does
- 2Language
- 3Auth model
Missing something? The room asks for it once, in a single message.
Inside the room
- Code sandbox
- Test runner
Plus a private Linux sandbox with Python, a file system and web access.
Billed per second
$0.0106 a second while the room is open. No minimum.
You can steer
Reply at any point. The room adjusts mid-run instead of starting over.
Nothing is kept
Check out and the room, its sandbox and your uploads are deleted.
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