Find the best CLAUDE.md, AGENTS.md and Claude skills

OpenAISkill

improve-skill

openai/plugins/plugins/plugin-eval/skills/improve-skill/SKILL.md

Turn plugin-eval findings into a concrete rewrite brief for a Codex skill. Use when the user already evaluated a skill and now wants Codex to improve it, especially after asking what to fix first.

OpenAISkill

metric-pack-designer

openai/plugins/plugins/plugin-eval/skills/metric-pack-designer/SKILL.md

Design custom metric packs for plugin-eval so teams can add local evaluation rubrics that emit schema-compatible checks and metrics. Use when the user wants their own evaluation criteria or visualizations.

OpenAISkill

plugin-eval

openai/plugins/plugins/plugin-eval/skills/plugin-eval/SKILL.md

Help engineers evaluate a local skill or plugin, explain why it scored that way, show what to fix first, measure real token usage, benchmark starter scenarios, or decide what to run next. Use when the user says things like "evaluate this skill", "give me an analysis of the game dev skill", "why did this score that way", "what should I fix first", "measure the real token usage of this skill", or "what should I run next?".

OpenAISkill

posthog

openai/plugins/plugins/posthog/skills/posthog/SKILL.md

Analyze product data and manage product tooling in PostHog. Use when the user wants product analytics or insights, HogQL/SQL queries, feature flags, experiments and A/B tests, error tracking, session replay, surveys, LLM analytics, dashboards, data warehouse, or PostHog documentation.

OpenAISkill

audit

openai/plugins/plugins/product-design/skills/audit/SKILL.md

Audit or critique a product flow, journey, workflow, funnel, onboarding path, checkout path, settings path, screen, or multi-step product experience by capturing screenshots first, then reporting UX, design, and accessibility findings inline from that evidence. Use Figma only when the user explicitly asks for a board. Use when the user asks to audit, review, critique, inspect, assess, analyze, evaluate, or give feedback on a product experience.

Often used withdelight·normalize·level-up

OpenAISkill

design-qa

openai/plugins/plugins/product-design/skills/design-qa/SKILL.md

Internal prototype QA helper. Use only after a Product Design prototype, URL-to-code build, or image-to-code build has a source visual target and a rendered implementation to compare before handoff. Do not use for broad UX critique, design critique, product audits, or flow reviews; route those user-facing requests to audit.

OpenAISkill

get-context

openai/plugins/plugins/product-design/skills/get-context/SKILL.md

Mandatory design-brief gate for clarifying the product and outcome. Use before ideation, image-to-code builds, redesigns, or product UI work to clarify missing product information and play back the brief before proceeding.

OpenAISkill

ideate

openai/plugins/plugins/product-design/skills/ideate/SKILL.md

Generate image-based alternatives, remixes, or new design directions from a Product Design brief. Use when the user asks for design variants, visual exploration, remixes, or image-generated approaches from provided context.

Often used withdaily-arxiv·exp-eval·exp-run

OpenAISkill

image-to-code

openai/plugins/plugins/product-design/skills/image-to-code/SKILL.md

Implement a selected image, screenshot, mockup, or Image Gen reference as a faithful, responsive frontend.

Often used withstitch-design-taste·brandkit·imagegen-frontend-web

OpenAISkill

index

openai/plugins/plugins/product-design/skills/index/SKILL.md

Use when Product Design is explicitly invoked, or when the user's main goal is to explore a design, research UX, audit or critique a flow, faithfully clone a visual source, check a built design, or share a prototype. Do not use Product Design for ordinary implementation unless the user explicitly asks for it.

OpenAISkill

research

openai/plugins/plugins/product-design/skills/research/SKILL.md

Run fast, source-grounded UX research on the highest-signal problems users are experiencing with a user-specified digital product. Use when the user asks to research user pain, UX friction, onboarding issues, docs/help problems, developer experience friction, support pain, product workflow issues, or current user complaints for a named product.

Often used withdaily-arxiv·Problem-Solving Techniques·setup-ts-deep-modules

OpenAISkill

share

openai/plugins/plugins/product-design/skills/share/SKILL.md

Share a runnable prototype using the user's preferred deployment tool.

OpenAISkill

url-to-code

openai/plugins/plugins/product-design/skills/url-to-code/SKILL.md

Clone a live URL as a runnable frontend-only local app.

OpenAISkill

user-context

openai/plugins/plugins/product-design/skills/user-context/SKILL.md

Load or manage Product Design's saved user context. Use when the user asks to set up Product Design, get started, onboard, save product or design sources, see what Product Design remembers, update saved context, or remember Product Design preferences. Examples include product URLs, Figma files, screenshots, reference images, codebase paths, Storybook, tokens, design systems, brand assets, and general product/design notes.

OpenAIAGENTS.md

plugins / mobile-app

openai/plugins/plugins/product-design/templates/mobile-app/AGENTS.md

In ChatGPT Work Mode, run sites-preview start "$PWD", open http://terminal.local:4173/ in the cloud browser, and verify the rendered app and its primary interactions. Keep that preview open and tell the…

OpenAIAGENTS.md

plugins / prototype

openai/plugins/plugins/product-design/templates/prototype/AGENTS.md

Run the local server yourself and open the preview in the browser available to this environment. Do not give the user server-start instructions when you can run it. Before making…

OpenAISkill

catalyst-calendar

openai/plugins/plugins/public-equity-investing/skills/catalyst-calendar/SKILL.md

Use when building public-equity-investing catalyst calendars. Do not use for full event underwriting; use event-driven-analyzer.

OpenAISkill

company-tearsheet

openai/plugins/plugins/public-equity-investing/skills/company-tearsheet/SKILL.md

Use when creating source-backed public issuer tearsheets. Do not use for private diligence, fund diligence, vendors, or market maps.

OpenAISkill

comps-valuation

openai/plugins/plugins/public-equity-investing/skills/comps-valuation/SKILL.md

Produce Public Equity Investing comparable-company valuation in report or workbook mode. Use for peer selection, multiple analysis, valuation read-throughs, implied prices, comps dashboards, Excel or Sheets comps, refreshable peer tables, model updates, and comps workbook QA. Do not use for DCF-only, credit-security, or generic market commentary requests.

OpenAISkill

dcf-model-builder

openai/plugins/plugins/public-equity-investing/skills/dcf-model-builder/SKILL.md

Use when building public-equity DCF valuation workbooks. Default to the banker formula workbook path for new model builds; use deterministic exports only for controlled support calculations or explicit lightweight runs. Do not use for standalone workbook audits; use model-audit-tieout.