Build reliable JavaScript search with debounce, abort, and request ordering
Build an async search controller that handles stale responses, loading states, errors, and cleanup—with deterministic tests for the races that are easy to miss.
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Coding, tools, and the decisions behind better software.
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React Native FlatList performance: find the cause before tuning props
Diagnose slow React Native lists, build predictable rows, and measure rendering, scrolling, and memory without copying a magic configuration.
Cursor features: a practical guide for developers
Learn when to use Cursor Tab, Agent, Rules, Skills, MCP, and Automations, with a focused coding workflow you can try in your own project.
Cursor Rules and Skills: give your project clear instructions
Create a project rule and a reusable documentation-check skill in Cursor, then test whether the agent follows them before automating the task.
How to create a custom Cursor Automation
Set up a weekly documentation check with Cursor Automations: choose a repository, write the prompt, test the report, and review usage before scheduling.
Build a custom PR reviewer with Cursor Automations
Create a Cursor Automation for new pull requests and incremental reviews after pushes, with commit tracking, duplicate handling, and a practical test plan.
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