Scan to join WeChat groupBrowse curated skills with source links, package snapshots, README assets and install signals in one calm, searchable catalog.
Practical guide to reduce token consumption, lower AI costs, and improve Claude Code performance through file organization, context management, and strategic model selection. Backed by real experiment…
Use when Playwright tests have actually failed and you need to diagnose runtime failures — from a playwright-report directory, local or CI. Triggers on "debug playwright tests", "why did playwright te…
The science of learning through controlled experimentation. A/B testing isn't about picking winners—it's about building a culture of validated learning and reducing the cost of being wrong. This skill…
Dependency management, updates, and security advisory handling. Use when adding, updating, or auditing project dependencies.
This skill should be used when the user asks to 'fix analysis', 'wrong results', 'notebook error', 'reviewer feedback', 'data changed', 'debug notebook', or needs mid-analysis course-correction for wr…
Browser automation toolkit using Playwright MCP for testing web applications. Use when asked to navigate pages, click elements, fill forms, take screenshots, verify UI components, check console logs, …
Browser automation using Puppeteer or Playwright. Use for web testing, screenshots, form filling, and automated browser interactions.
Guide daily Lingui command workflow for Next.js and React projects. Use when teams need clear extract/translate/compile/manifest routines, troubleshooting steps, and command semantics for i18n catalog…
Project optimization utilities. Use when users want to optimize textures, meshes, or improve performance. Triggers: optimize, compression, texture size, mesh compression, performance, LOD, Unity优化, Un…
Browser automation for web testing, form filling, screenshots, and data extraction. Use when navigating websites, interacting with web pages, filling forms, taking screenshots, testing web application…
The science of learning through controlled experimentation. A/B testing isn't about picking winners—it's about building a culture of validated learning and reducing the cost of being wrong. This skill…
Ruthlessly audit project features for justification. Challenge every feature to prove its value with evidence or face removal. Uses MCP tools for research.
Validate and generate applies_to tags in Elastic documentation. Use when writing new docs pages, reviewing existing pages for correct applies_to usage, or when content changes lifecycle state (preview…
Similarity Network Fusion (SNF) for patient stratification using multi-omics data. Integrates multiple data types into a unified patient similarity network. Use when performing patient stratification …
Optimizes text, prompts, and documentation for LLM token efficiency. Applies 41 research-backed rules across 6 categories: Claude behavior, token efficiency, structure, reference integrity, perception…
Render mathematical formulas in Obsidian using LaTeX/MathJax syntax. Use when writing equations, matrices, integrals, summations, or any mathematical notation in Obsidian notes.
Step-by-step guidance for python error handling.
Conduct code reviews following Sentry's engineering practices. Used for reviewing pull requests, checking code changes, or providing feedback on code quality. Covers security, performance, testing, an…
Coordinates testing strategy and execution across all test types. Use when creating test plans, implementing tests (unit/integration/E2E), or enforcing coverage requirements (80% minimum). Applies tes…
A fast Rust-based headless browser automation CLI with Node.js fallback that enables AI agents to navigate, click, type, and snapshot pages via structured commands.
Flag Elastic-internal jargon in documentation and suggest plain-language replacements. Use when reviewing, writing, or editing docs to catch terms that external readers would not understand.
Framework design, code writing, and code review for the Unreal Engine Gameplay Framework. To be invoked when planning module boundaries, lifecycles, interface agreements, and recommendations for perfo…
Typography rules: system text styles, Dynamic Type, font weights, type hierarchy, line spacing. Use when implementing UI patterns related to typography.
Statistical visualization. Scatter, box, violin, heatmaps, pair plots, regression, correlation matrices, KDE, faceted plots, for exploratory analysis and publication figures.