Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You run git merge --abort to cancel a conflicted merge, but Git responds with someth...

If you've added new files to a folder but Windows Search can't find them, the search inde...

When Nginx logs permission denied while connecting to an upstream (e.g., a Unix sock...

You run source venv/bin/activate (or venv\Scripts\activate on Windows) ...

You open Chrome and see a sync error code—something like “Sync is paused” or “Error signing in.” ...

If you're seeing "context canceled" errors when running Docker commands on your Mac, ...