Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If you reinstalled Git and VS Code's Source Control panel stopped detecting file changes, you...

You open a TypeScript file in VSCode, start typing, and get no autocomplete, no hover info, no er...

You set a conditional breakpoint in VS Code, but execution either stops every time or never stops...

You're browsing normally and suddenly Chrome shows "DNS_PROBE_FINISHED_NXDOMAIN". You...

When processing large files in Python, a MemoryError often occurs because the entire...

If the Windows Security app (Microsoft Defender) is missing, crashing, or not opening, reinstalli...