What stays local
- Your workspace files and code
- Local git operations
- Agent tool execution (bash, file reads/writes)
What goes to your provider
Your configured AI provider receives:
- Prompts and instructions
- Code excerpts from your workspace
- Tool output (bash results, file contents, test output)
- Document context
kill9 can only be as private as the provider you choose.
Browser inspector
The browser inspector is gated to your configured dev URL. It cannot inspect arbitrary sites.
Data storage
kill9 uses Firebase for cloud data storage (entities, workflows, sessions, documents, mockups). This data is stored under your account.
Settings
Review and control data settings in Settings → Data & Privacy (Cmd/Ctrl+,).