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Generate a post-earnings analysis for any stock using Yahoo Finance data. Use when the user wants to review what happened after earnings, understand beat/miss results, see stock reaction, or get an earnings recap. Triggers: "AAPL earnings recap", "how did TSLA earnings go", "MSFT earnings results", "did NVDA beat earnings", "post-earnings analysis", "earnings surprise", "what happened with GOOGL earnings", "earnings reaction", "stock moved after earnings", "EPS beat or miss", "revenue beat or miss", "quarterly results for", "how were earnings", "AMZN reported last night", "earnings call recap", or any request about a company's recent earnings outcome. Use this skill when the user references a past earnings event, even if they just say "AAPL reported" or "how did they do".

Applies Anthropic's official brand colors and typography to any sort of artifact that may benefit from having Anthropic's look-and-feel. Use it when brand…

Expert guidance for Spring Boot application development with best practices for RESTful APIs, testing, security, and deployment

Build and deploy Streamlit apps natively in Snowflake. Covers snowflake.yml scaffolding, Snowpark sessions, multi-page structure, Marketplace publishing as Native Apps, and caller's rights connections (v1.53.0+). Use when building data apps on Snowflake, deploying SiS, fixing package channel errors, authentication issues, cache key bugs, or path resolution errors.

Profile and optimize Python code using cProfile, memory profilers, and performance best practices. Use when debugging slow Python code, optimizing bottlenecks,…

Expert in building portfolios that actually land jobs and clients - not just showing work, but creating memorable experiences. Covers developer portfolios,…

Design and implement database indexing strategies. Use when creating indexes, choosing index types, or optimizing index performance in PostgreSQL and MySQL.

Expert guidelines for building performant animations with Motion (formerly Motion One) vanilla JavaScript animation library

Execute tasks from a track's implementation plan following TDD workflow

Build resilient applications with robust error handling strategies that gracefully handle failures and provide excellent debugging experiences.

Implement form validation using React Hook Form, Formik, Vee-Validate, and custom validators. Use when building robust form handling with real-time validation.

Configures health check endpoints for Kubernetes readiness/liveness/startup probes. Use when deploying to Kubernetes.

用于 production-validator 的 Agent 技能 - 使用 $agent-production-validator 调用

Generates GitHub Actions CI workflow configuration. Use when adding continuous integration to a project.

When the user wants help with paid advertising campaigns on Google Ads, Meta (Facebook/Instagram), LinkedIn, Twitter/X, or other ad platforms. Also use when…

Executes implementation tasks through Todo, In Progress, To Review. Use when task needs coding with KISS/YAGNI. Not for test tasks.

Expo React Native performance optimization guidelines. This skill should be used when writing, reviewing, or refactoring Expo React Native code to ensure…

Best practices for Remotion - Video creation in React

AI-powered browser extension that filters unwanted posts from Twitter/X feeds using natural language rules and multiple AI backends

用于构建交易系统、回测策略、实现执行算法或分析市场微观结构 - 涵盖策略开发、…