temp for tree extraction

notes/checklist.md

@@ -0,0 +1,49 @@
+## Milestone 4: Synchronization and Remote Interaction ✓ COMPLETE
+
+**Completion Date:** October 14, 2025
+**Status:** All features implemented and tested
+**Development Method:** Dogfooded using Onyx itself
+
+### Rebase Engine ✓
+
+34. **Implement stacked rebase** (`internal/git/rebase.go`) ✓
+    - Implemented RebaseStack function
+    - Sequential rebase with conflict handling
+    - Integration with rerere for automatic conflict resolution
+    - Support for rebase continuation and abort
+
+35. **Integrate rerere** (`internal/git/rerere.go`) ✓
+    - Configured rerere cache location (.onx/rerere_cache)
+    - Enabled rerere for rebase operations
+    - Implemented conflict detection and recording
+    - Apply recorded resolutions automatically
+
+36. **Create conflict resolution UI** (`internal/git/conflicts.go`) ✓
+    - Detect merge conflicts via index stages
+    - Present clear conflict markers with file paths
+    - Guide user through resolution process
+    - Record resolutions for rerere
+
+### Sync and Push Commands ✓
+
+37. **Implement onx sync** (`internal/commands/sync.go`) ✓
+    - Begin oplog transaction for undo support
+    - Fetch from remote (origin by default)
+    - Get workstream commit stack
+    - Sequential rebase with rerere support
+    - Handle and present conflicts clearly
+    - Update workstreams.json with new SHAs
+    - Finalize oplog transaction
+
+38. **Implement onx push** (`internal/commands/push.go`) ✓
+    - Get all branches in current workstream
+    - Push each workstream branch to remote
+    - Support for force push flag
+    - Progress reporting for each branch
+    - Clear summary of pushed branches
+
+39. **Add remote configuration** (`internal/git/remote.go`) ✓
+    - Read git remote configuration
+    - Support multiple remotes
+    - Default to "origin"
+    - Validate remote existence and URLs