Summary
This is for when you need to actually squeeze performance out of Dart code or track down those annoying type errors that slip through to runtime. It pushes you toward sound typing patterns, explains why `dynamic` kills compiler optimizations, and covers the covariance rules that trip people up in method overrides. The null safety and error handling section is solid, especially the reminder to never catch `Error` subtypes since those are bugs you need to fix, not handle. If you're profiling hot paths or dealing with `TypeError` exceptions in production, the guidance on explicit casting and strict mode will save you time.
Install to Claude Code
npx -y skills add dhruvanbhalara/skills --skill dart-optimization --agent claude-codeInstalls into .claude/skills of the current project.
Keeps your Mac awake while Claude Code, Codex or Cursor works. Lets it sleep when they are done.
Try free for 7 days →
belt cli automatically finds the best tools and skills for your agent. image, video, music, tts...
one prompt install →
Free an open-source skills that make AI coding agents easier to understand, verify, and control.
Download for free →
Connect your Claude agent to live crypto prices and trading routes via 1inch
Get the MCP →
Block distracting apps from your iPhone permanently without a 3rd party app. Free and open source.
Block now (100% free) →Files
SKILL.md
Select a file.
Featured
Keeps your Mac awake while Claude Code, Codex or Cursor works. Lets it sleep when they are done.
Try free for 7 days →belt cli automatically finds the best tools and skills for your agent. image, video, music, tts...
one prompt install →Free an open-source skills that make AI coding agents easier to understand, verify, and control.
Download for free →Connect your Claude agent to live crypto prices and trading routes via 1inch
Get the MCP →Block distracting apps from your iPhone permanently without a 3rd party app. Free and open source.
Block now (100% free) →
