Practical and Useful Agent Skills Repisotry
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Skill Claude CodeCodex
Capture screenshots of web pages using Playwright. Use when the user asks to screenshot a page, capture a webpage, take a snapshot of a URL, save a page as an image, or needs visual evidence of a web page's appearance.
Skill Codex
Infer hard constraints, negative constraints, optimization constraints, dependency/conflict relations, and priority weights from high-level goals, then produce alternative solution portfolios and a best balanced recommendation. Use when a user asks to turn a target into feasible constraints, clarify what must not…
Skill Claude CodeCodex
Create structured acceptance criteria from a task, plan, feature spec, or codebase context, with assigned verification methods and a ready-to-paste /goal stop condition. Use when the user says 'create acceptance criteria', 'define criteria for this', 'write acceptance criteria', 'goal criteria', 'what does done look…
Skill Claude CodeCodex
Goal-Framing Engine. Translates raw, high-level, or unrefined user intent into structured, execution-ready development goals, boundaries, and success metrics before any build phase begins. Use when a user has a vague idea, a big goal, or an unrefined feature request and needs it broken into scoped, measurable, phased…
Skill Claude CodeCodex
Decision Support & Consensus Guide. Use when a user needs help navigating a complex goal by understanding domain consensus, key terminology, and structured actionable pathways. Triggers on: "what's the consensus on X", "guide me on X", "how should I approach X", "what are the options for X", "help me decide how to do…
Skill Claude CodeCodex
Generate a consolidated HANDOFF.md at project root that gives a new session (or different CLI tool) full context about what just happened. Reads checkpoint.md (11 sections), project MEMORY.md, task progress files, session diffs, git state, and conversation history. Use when the user says 'hand off', 'handoff', 'new…
Skill Codex
Rewrite AI-sounding text so it reads naturally, specifically, and credibly without changing the underlying meaning. Use when users ask to humanize text, make writing less robotic, remove AI patterns, soften corporate phrasing, preserve facts while improving flow, or revise copy that was flagged by an AI detector.
Skill Codex
Create and maintain project planning documents in the project-root docs/ directory by generating and synchronizing a master plan with phase plans in either split files (docs/phases/phase-XX-slug.md) or a consolidated roadmap file (docs/PHASES.md or existing equivalent). Use when Codex must break work into phases…
Skill Claude CodeCodex
Transform weak prompts into high-performance prompts for OpenAI and Codex workflows by asking targeted clarifying questions, preserving intent, and producing explicit structured prompts with testable constraints, verification expectations, and reliable output schemas.
Skill Claude CodeCodex
Use this skill when the user requests current information, documentation, coding examples, or web research beyond the knowledge cutoff. Queries Google's AI Search mode to retrieve comprehensive AI-generated overviews with source citations from 100+ websites. Returns markdown with inline footnoted references [1][2][3].…
Skill Claude CodeCodex
Use this skill to query your Google NotebookLM notebooks directly from Claude Code for source-grounded, citation-backed answers from Gemini. Browser automation, library management, persistent auth. Drastically reduced hallucinations through document-only responses.
Skill Claude CodeCodex
Perform deep web research for complex questions that require decomposition, multi-query coverage, evidence ranking, contradiction handling, and practical recommendations with citations. Use when the user asks to compare options, evaluate tradeoffs, design architecture or integration strategy, select tools or vendors…
Skill Codex
Find and download images related to a user prompt through Copilot/Bing image discovery without requiring login. Use when the user asks for a prompt-to-image result, wants a quick downloadable image file, or specifically asks for Copilot image find-and-download behavior with output saved to /Downloads/temp.
Skill Claude CodeCodex
Create stunning, animation-rich HTML presentations from scratch or by converting PowerPoint files. Use when the user wants to build a presentation, convert a PPT/PPTX to web, or create slides for a talk/pitch. Helps non-designers discover their aesthetic through visual exploration rather than abstract choices.
Skill Codex
Generate and iteratively refine images with the Gemini CLI Nano Banana extension. Use when Codex or OpenCode needs to create, edit, restyle, restore, or vary visual assets such as hero images, thumbnails, icons, diagrams, mockups, illustrations, patterns, or photo edits.
Skill Codex
Build Stitch-based walkthrough videos and presentation-ready screen sequences with Remotion, including asset staging, screen manifests, modular compositions, and render validation. Use when Codex must turn Stitch project screens or exported screenshots into a demo video, promo walkthrough, app tour, or other…
Skill Codex
Search Unsplash for images related to a natural-language user prompt and download a selected result to disk using the official API and tracked download endpoint. Use when Codex needs stock photos from Unsplash for articles, slide decks, social posts, mockups, inspiration boards, or any prompt-to-image download…
Skill Claude Code
Remove signs of AI-generated writing from text. Use when editing or reviewing text to make it sound more natural and human-written. Based on Wikipedia's comprehensive "Signs of AI writing" guide. Detects and fixes patterns including: inflated symbolism, promotional language, superficial -ing analyses, vague…
Skill Claude CodeCodex
Remove AI writing patterns from prose. Use when drafting, editing, or reviewing text to eliminate predictable AI tells.
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