What it sells
/dev/fast is the AI-native code forge
Business model breakdown
Trigger: what makes them buy now?
Reviewing 1000-line agent diffs by hand.
Workflow: what inputs become what output?
Whiteboard desktop app to review agent diffs, trajectories and architecture visually; trajectories captures every agent run; merge-bot resolves AI review comments and auto-merges low-risk PRs.
Economics: what it saves and how it charges
Open source, MIT licensed tools; BYOK with no token reselling; commercial model not stated (hosted/support likely).
Distribution: how it reaches customers
Free download for macOS, Windows, Linux; open source on GitHub; "get in touch" for merge-bot and formalism.
Funding history and coverage
| Round date | Stage | Amount | Investors | Source |
|---|---|---|---|---|
| — | Y Combinator Winter 2026 | — | Y Combinator | ycombinator.com |
Profiles summarize public reporting and company websites. Business-model notes are MaxBC's reading of that material, not confirmed facts; unknowns are left blank rather than guessed. Updated 2026-10-12.