83,201 skills sorted by stars.
Optimize CLAUDE.md files and Skills for Claude Code CLI. Use when reviewing, creating, or improving system prompts, CLAU...
Expert prompt engineering skill that transforms Claude into "Alpha-Prompt" - a master prompt engineer who collaborativel...
This skill should be used when users request help optimizing, improving, or refining their prompts or instructions for A...
A/B test CLAUDE.md instruction changes against eval benchmarks. Capture baselines, test variants, compare results.
Use when a draft prompt, instruction set, or agent skill description needs refinement, clarity, or improved performance.
Compares old vs new prompts across test cases with diff summaries, stability metrics, breakage analysis, and fix suggest...
.github/prompts/*.prompt.md をレビューして改善提案を出す。frontmatterの妥当性、入力変数(${input:...})の設計、出力フォーマット固定、instructions/skillsへの参照（重複排除...
Reviews a prompt/instruction file against Anthropic prompt engineering best practices. Use when evaluating skill files,...
Route a classified request to the right skills, agent strategy, Context7 directives, and output format. Use this skill w...
Design composable prompt sections for building agentic prompts. Use when creating reusable prompt components, designing...
Creates reusable prompt templates with strict output contracts, style rules, few-shot examples, and do/don't guidelines....
Design reusable prompt templates that encode domain-specific patterns for recurring AI tasks. Use when you've executed s...
Reusable prompt templates for construction AI tasks: cost estimation, schedule analysis, document processing, BIM querie...
A/B testing and performance metrics for prompts
Improve embedded LLM system prompt based on evaluation test failures
プロンプトのライフサイクル管理を専門とするスキル。バージョン管理、デプロイ戦略、ロールバック、変更追跡により、本番環境で安全かつ効率的なプロンプト運用を実現します。 Anchors: • The Pragmatic Programmer...
Creates effective prompts for AI coding agents and subagent delegation. Use PROACTIVELY when writing prompts for Task to...
提示词X光透视 - 从优秀提示词中逆向提取"如何做X"的知识，让黑盒变透明
Use when user asks to "create a skill", "make a command", "generate a prompt", "write a slash command", "build a Claude...
Promptfoo evaluation framework for testing and comparing LLM outputs. Use when writing eval configs, creating test cases...
Meta-prompting system for dynamic prompt generation using templates, standards, and patterns. USE WHEN meta-prompting, t...
PROACTIVE: This skill SHOULD BE USED AUTOMATICALLY when writing prompts, system prompts, crafting instructions for LLMs,...
Prompt engineering standards and context engineering principles for AI agents based on Anthropic best practices. Covers...
Prompt injection testing. USE WHEN prompt injection, jailbreak, LLM security, AI security assessment, pentest AI applica...
Simulate the execution of Prompton, a Python-like language where `prompt'...'` expressions evaluate to the result of the...
Generates PromQL queries with RED/USE/SLO patterns, native histograms, recording rules, and alerting expressions. Use wh...
Validates existing PromQL query syntax, detects anti-patterns, checks best practices, and optimizes performance. Use whe...
Scans lyrics for pronunciation risks and prevents Suno mispronunciations. Use when writing lyrics with proper nouns, tec...
Use when the user asks for proofreading or light copy editing while preserving original wording, tone, and order. Trigge...
Assist in constructing algorithm correctness proofs
Use when caching ZK proofs for performance, implementing proof cache invalidation, storing verification results, caching...
Rigorous mathematical proof verification and fixing workflow. Reads a LaTeX proof, identifies gaps via cross-model revie...
Proof-driven development - design proofs from requirements, then execute CREATE -> VERIFY -> REMEDIATE cycle. Use when i...
Analyze and explain why Isabelle or Coq proofs fail, identifying the root cause such as type mismatches, missing assumpt...
Use when generating ZK proofs server-side, building proof-as-a-service backends, offloading proof computation from clien...
Use when building witness data for ZK proofs, showing proof generation progress to users, implementing disclosure consen...
Rapid validation of technical feasibility and approach before full implementation. Use when evaluating new technologies,...
Enforce validation and evidence before declaring work complete. Use for acceptance criteria and done gates.
Use automatically during development workflows when making claims about tests, builds, verification, or code quality req...
Generate structured proof skeletons with tactics, strategies, and intermediate lemmas for theorems in Isabelle/HOL or Co...