Show HN: Pu.sh – a full coding-agent harness in 400 lines of shell

· coding · Source ↗

TLDR

  • pu.sh is a coding-agent harness requiring only curl, awk, and an API key, with no npm, pip, or Docker.

Key Takeaways

  • Install via a single curl one-liner; no runtime dependencies beyond standard Unix tools.
  • Positions itself as a minimal “slop cannon” for running a coding agent from any shell environment.
  • The 400-line constraint is a deliberate design goal, keeping the entire harness pocket-sized.
  • Pronounced as written; the domain is pu.dev.

Hacker News Comment Review

  • Strong consensus that code readability was sacrificed to hit the 400-line target, with commenters calling the result minified and inscrutable.
  • The minification approach was flagged as a security risk, not just a style complaint, since auditing a shell script that runs with API keys becomes hard when the source is dense.
  • At least one commenter plans to test it inside a busybox container, treating the minimal-dependency design as a genuine feature for constrained environments.

Notable Comments

  • @hkt: Plans to pair pu.sh with busybox in a container dev environment as a practical portability test.

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