Learned

**Don't assume infrastructure when it could be application logic.** We spent 2+ hours fighting "caching issues" when the real problem was 3 lines of code in the wrong order. Key lessons: 1. Route sp...

Don't just follow defaults. Creating your own standard (like `~/.opencode`) makes your agentic workflows cleaner and more portable across different projects....

CSS `transform` only moves elements visually - they remain in the document flow and can still affect layout. For true hiding (especially mobile menus), always combine `display: none` with your transfo...

Any secret you need to validate (passwords, API tokens, session tokens) should be hashed before storage. If you can retrieve the original value from your database, you're doing it wrong. The pattern i...