Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

When you run docker compose up and see an error like port is already allocated...

Fix 'package.json Not Found' After Cloning a Repository
Symptom
You clone a repository from GitHub (or another remote), change into the directory...

Cloudflare Origin Certificate Setup for cPanel
If you use Cloudflare as a reverse proxy, you can install a Cloudflare Origin Certificate on your...

Fix 'docker network not found' After Prune
If you run docker network prune and later see errors like network not found

Fix Missing Edge Sync Option in Settings
You open Edge settings to turn on sync, but the sync option is gone. This usually happens after a...

Fix npm run build failing due to ESLint errors
You run npm run build and it fails with a wall of ESLint errors. This is common when...