Profile, benchmark, and detect memory leaks in TypeScript and Node.js applications.
npx skills add https://github.com/kunallimaye/lib-agents --skill perf-typescript
Please help me install this Agent Skill. Skill: perf-typescript Source: https://github.com/kunallimaye/lib-agents/tree/main/skills/perf-typescript Command: npx skills add https://github.com/kunallimaye/lib-agents --skill perf-typescript
This Skill addresses performance bottlenecks and optimization challenges in TypeScript and Node.js applications, enabling developers to build faster and more efficient software.
clinic.js suite.vitest bench and tinybench.esbuild-visualizer and source-map-explorer.Profile your Node.js application's CPU usage by running node --prof app.js and then processing the log file.
High-intent search queries and answers about installing and using this skill.
Profile Node.js CPU usage by running your application with built-in flags like `node --prof app.js` and processing the resulting log file. The `clinic.js` suite provides further analysis for CPU and memory bottlenecks.
Benchmark TypeScript code snippets using `vitest bench` or the `tinybench` library. These tools measure execution performance precisely, helping you identify slower implementations during development.
V8 engine hidden classes and monomorphism affect TypeScript performance by optimizing object property access. Understanding these internals helps you avoid common pitfalls that cause deoptimization, ensuring your Node.js application executes JavaScript efficiently.
Detect memory leaks in a Node.js application by analyzing heap snapshots and common memory retention patterns. Using Chrome DevTools alongside Node.js built-in flags allows you to identify and fix memory retention issues effectively.
Tools like `esbuild-visualizer` and `source-map-explorer` reduce Node.js and TypeScript bundle size by analyzing the final output. They provide visual breakdowns of your application size to help eliminate unnecessary dependencies.
Yes, you can use clinic.js with your existing TypeScript project to analyze CPU and memory usage. The Skill provides methodologies for integrating profiling tools directly into your Node.js and TypeScript workflow.
Big-fat-dogExecute browser-encrypted JavaScript code in Node.js with environment patches.
chavangorakh1999Diagnose memory leaks in Node.js applications by analyzing V8 heap snapshots.
projectedanxControl the Node.js V8 inspector for breakpoints, call stacks, and profiling.
Adam-GuerinDiagnose application bottlenecks using observability, profiling, and load testing techniques.