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VibeKit πŸ–– The Safety Layer for Your Coding Agent

Open-source sandboxing and observability for Claude Code, Gemini CLI, et al.

Hey YC! πŸ‘‹
We’re building VibeKit, an open-source safety layer for Claude Code, Gemini CLI, and other coding agents.

❌ The Problem

We love coding with AI agents β€” until the day Anthropic emailed us to say they had found our API keys in a public GitHub repo and revoked them.

The leak came from our own coding agent. That’s when we realized most developers have no way to see β€” let alone control β€” what their AI agents are doing:

  • Which files they read or write
  • What shell commands they run
  • What data leaves their machine
  • Whether secrets get exposed in API calls

πŸ–– The VibeKit Solution

VibeKit is a universal CLI wrapper that runs any coding agent in a local, isolated Docker sandbox,

It comes with:

  • Secret redaction before anything leaves your machine
  • Full observability into file changes, commands, API calls, and outbound data
  • Offline-first, open-source (MIT), and works with any agent β€” Claude, GPT-4o, Gemini, etc.

πŸ’» Try it out

# Install globally
npm install -g vibekit

# Run Claude Code with VibeKit
vibekit claude

Then watch everything your AI is doing β€” safely.

πŸŽ₯ Demo video: https://youtu.be/vDwJ4xcdRBM\

πŸ“‚ GitHub: https://github.com/superagent-ai/vibekit\

πŸ“– Docs: https://docs.vibekit.sh

πŸ™ Our Ask

If you use coding agents day-to-day:

  • Run them through VibeKit β€” see what they’re really doing.
  • Share your weirdest or most alarming finds with us β€” we’re building a public library of β€œagent fails.”

πŸ’Œ Contact: founders@vibekit.sh