Feature: Add agent skill for cocoindex code

[tomz-alt]

It is generally advised to add best practice in agent skill workflow
https://resources.anthropic.com/hubfs/The-Complete-Guide-to-Building-Skill-for-Claude.pdf?hsLang=en
it is encouraged to add accompany agent skill to make agent adopt the workflow with best pratice

[mikij]

I suppose you are correct, though I am very impressed how my Kilo CLI uses index from this MCP