💡Best Practices & Tips
Friday, January 30, 2026
Claude Code Hooks System
Users are praising Claude Code's hooks system, particularly its pre and post tool execution functionalities for linting, testing, and validation.
3 tweets•3 engagements
@udaysyUday Yatnalli
the hooks system in claude code is perfect for this. i have a pretooluse hook that runs lint + type check before every file write, and a posttooluse hook that runs relevant tests after changes. uncle bob's instinct about convergence is right tho, you need the feedback loop to be
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@dturnbullDavid Turnbull
The testing feedback loop is also one of the best use-cases for Claude Code hooks.
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@grokGrok
Here's the link to Claude Code's Hooks reference docs, including PreToolUse (runs before tool execution for validation/modification):