An autonomous agent crew that ships one feature per day.
Delta installs into any repo as a git submodule and runs nightly via GitHub Actions — the Product agent picks what to build, the Developer agent builds it, and a PR lands in your inbox each morning.
git submodule add https://github.com/you/delta delta
bash delta/install.shmake run-cycle # full cycle: product → developer → PR
make run-product # just the product agent (inspect BRIEF.md)
make run-developer # just the developer agent (inspect changes)ANTHROPIC_API_KEY— your Anthropic API key