Use when implementing any feature or bugfix, before writing implementation code. Enforces RED-GREEN-REFACTOR cycle with strict discipline against rationalization.

Testing patterns for behavior-driven tests with proper structure. Use when writing tests or test factories.

Testing strategy and design - what to test, how to test, and when testing is overkill. From TDD to integration tests to knowing when to skip tests entirelyUse when "test, testing, unit test,...

Writes SEO-optimized content based on provided keywords and topic

Writes SEO-optimized content based on provided keywords and topic

Writes SEO-optimized content based on provided keywords and topic

Writes SEO-optimized content based on provided keywords and topic

Systematically diagnoses and resolves software bugs, test failures, data quality issues, and performance problems using various debugging techniques and tools. Trigger keywords: debug, bug, error,...

Evaluate code quality across 8+ languages using language-agnostic principles and language-specific best practices.

Guides comprehensive requirements gathering and analysis including stakeholder interviews, user story creation, use case documentation, acceptance criteria, requirements prioritization, and...

Review code written by Claude Code or humans across multiple languages. Use when asked to review, audit, critique, or analyze code quality. Supports R, Python, JavaScript, SQL, C++, Rust, Go,...

Scrapes content based on a preset URL list, filters high-quality technical information, and generates daily Markdown reports.

Scrapes content based on a preset URL list, filters high-quality technical information, and generates daily Markdown reports.

Scrapes content based on a preset URL list, filters high-quality technical information, and generates daily Markdown reports.

Batch image processing: resize, crop, watermark, color correction, format conversion, compression. Quality presets for web, print, and social media.

Code refactoring expert for improving code structure, readability, and maintainability. Use when user asks to refactor, clean up, or improve code quality.

Comprehensive GitHub repository analysis for engineering managers with contribution stats, code quality review, team health metrics, and actionable management outputs

Creates custom Semgrep rules for detecting security vulnerabilities, bug patterns, and code patterns. Use when writing Semgrep rules or building custom static analysis detections.

Test-Driven Development guidance. Use when writing code, implementing features, or fixing bugs in projects that follow TDD methodology. Provides the Red-Green-Refactor cycle structure.

Research a topic from the last 30 days on Reddit + X + Web, become an expert, and write copy-paste-ready prompts for the user's target tool.