AgentCollision
Govern your AI coding tools. AgentCollision is the coordination layer for AI-assisted engineering. Run Claude Code, Cursor, Codex, Cline, Aider, Continue, and Gemini — alone or alongside your team — without races, lost work, or unreviewable PRs.
This is the VS Code surface. One install; everything below lights up automatically.
What teams use it for
- Stop AI from clobbering your work. Your file edits are never silently overwritten — agents reaching for files you're touching get an instant deny. Same arbitration applies when multiple agents reach for the same file.
- Keep parallel work clean. Every AI session gets isolated automatically, so contractors, teammates, and your own multi-window setup don't pollute each other's branches. PRs stay reviewable.
- Coordinate agents directly. Agents talk to each other before they touch shared code ("about to refactor X — anyone in there?"). Cross-tool, cross-machine, even cross-organization for vendor and contractor workflows.
- Set policy that actually applies. Define what AI can and can't touch — production paths, secrets, infrastructure — once, and have it enforced across every agent on every machine, regardless of which vendor's tool an engineer happens to be using.
In your editor
- Status bar showing live AI activity
- Side panel listing every file every agent is touching
- Gutter markers on files an agent has locked, with hover details
- Right-click → Show holder on any locked file
Setup
Create your account at dashboard.agentcollision.com. Solo tier is free forever; teams pay per seat.
Install the daemon:
brew install agentcollision/tap/agentcollision
agc init # detects your AI tools, wires hooks
agc login # connects this machine to your account
agc login opens your browser to confirm a short code.
Install this extension. It connects to the daemon automatically.
Works with VS Code, Cursor, and Windsurf. Requires agc --version ≥ 0.27.11.
Dashboard
dashboard.agentcollision.com is the primary view — cross-machine activity, team-wide policy, audit log, spend, decisions. The extension links directly to it from the status bar.
A local mirror at localhost:7777/ui/ is also available (same code, served by your daemon). It shows your own machine's activity for offline use or just preference.
Privacy
File paths are HMAC-hashed on your machine before they ever reach the coordinator. The dashboard renders your activity without ever seeing your actual code or filesystem layout. The only network calls from this extension go to your local daemon; the dashboard itself is hosted on agentcollision.com infrastructure.
Links