A Chrome extension for annotating GitHub PR diffs with private notes, then generating prompts for AI coding assistants like Cursor.
- Private annotations on any line in GitHub PR diffs (stored locally, never posted)
- Multiple ways to add notes: right-click menu,
+button, or pressA - Resizable sidebar to view and manage all annotations
- Copy as prompt for AI assistants with file paths, line numbers, and code context
- Clone this repository
- Go to
chrome://extensions/and enable "Developer mode" - Click "Load unpacked" and select this folder
- Visit any GitHub PR's "Files changed" tab
| Key | Action |
|---|---|
A |
Add annotation to hovered line |
S |
Toggle sidebar |
Cmd/Ctrl + Enter |
Save annotation |
Esc |
Close sidebar/input |
All data stays in your browser. Nothing is sent to external servers or posted to GitHub.
MIT