No.
Tambo Hackathon
Build and ship your project with Charlie
Get an autonomous TypeScript engineer in your GitHub repo — plus 10,000 credits ($500 of value) — more than enough for the hackathon and beyond.
Three steps to shipped code
01
Connect your repo
Sign up and install Charlie on your GitHub repo in minutes.
02
Open GitHub Issues
Create issues for features, fixes, and polish. Charlie will propose an approach and start implementing — iterating directly from issue comments into commits and PRs.
03
Review and ship
Charlie updates PRs based on your feedback until they match your conventions. Merge and keep moving.
Everything you need for the hackathon
10,000 credits ($500 of value) — more than enough for the hackathon and beyond.
Autonomous TypeScript implementation: features, refactors, tests, and docs.
Ship-ready PRs that match your repo’s style and conventions.
PR reviews are always free — you only spend credits on shipped work.
Teams ship with Charlie
We compared PRs from GPT-5 and Claude—we merged Charlie's. As a Typescript agent, Charlie is opinionated and production-minded.
Anand Narayan ChatSiva
Common questions
Is a credit card required?
What can I use the credits for?
Anything Charlie ships: commits, PRs, and larger changes. Tambo hackathon participants get 10,000 credits ($500 of value) — more than enough for the hackathon and beyond.
Does Charlie only do bug fixes and PR review?
No — Charlie can implement new features end-to-end. The fastest flow is to open GitHub Issues and let Charlie iterate into working PRs while you keep building.
What if Charlie can't complete a task?
You keep your credits. You only pay for work Charlie ships and completes.
Try Charlie today
Get your first PR in minutes
Start with 10,000 credits ($500 of value) — more than enough for the hackathon and beyond.