Checkpoints & Undo
Automatic snapshots at every operation. browse, compare, and revert any change the AI makes.
Checkpoints & Undo
HelixMind automatically creates checkpoints at every tool call and chat message. Revert to any previous state instantly.
When Checkpoints Are Created
| Trigger | What's Captured |
|---|---|
| Session start | Initial state |
| Chat message | Conversation snapshot |
| File read/edit/write | Before + after file content |
| Command execution | Pre-command state |
| Git commit | Pre-commit state |
| File search | Search context |
| Feed / config change | Pre-change state |
Each checkpoint stores: conversation history, file snapshots, tool call details, and timestamp.
Storage Limits
| Limit | Value |
|---|---|
| Max snapshots per session | 200 |
| Max total storage | 50MB |
| Old snapshots | Pruned automatically |
Browsing Checkpoints
Via Slash Command
/undo
Opens the interactive checkpoint browser:
| Key | Action |
|---|---|
| Up/Down | Navigate between checkpoints |
| Enter | Select checkpoint to revert |
| ESC | Cancel |
Via Emergency Stop
ESC ESC (double-tap) → stops all operations → opens checkpoint browser.
Revert Options
| Option | What It Reverts |
|---|---|
| Chat Only | Conversation history (files unchanged) |
| Code Only | File changes (conversation unchanged) |
| Both | Full state rewind. conversation + all files |
Key Points
- Even with 10 sequential edits, you can go back to any point
- Checkpoints are per-session: gone when you close the session
- For permanent safety, use git commits as long-term snapshots
- Don't worry about the AI breaking things. you can always revert