Agent Skills
August 24, 2026 · View on GitHub
A collection of Agent Skills for GitHub Copilot and Claude.
GitHub Copilot と Claude 向けの Agent Skills コレクションです。
Demo
OCR Super Surya
draw.io Diagram Forge
Skills
| Skill | Description / 説明 |
|---|---|
| agentic-workflow-guide | Design, review, and debug agent workflows, and decide when a request should use a prompt, instruction, skill, agent, or hook before escalating to multi-agent design. Use for .ag... |
| analyze-copilot-sessions | Analyze historical VS Code GitHub Copilot Chat sessions by model, reasoning effort, AIU, time, reliability, workflow behavior, and external quality evidence, or safely prune wor... |
| azure-advisor-report | Generate Azure environment monthly report (Markdown + PowerPoint) from Azure Advisor and Cost Management API |
| azure-env-builder | [Alpha] Experimental Azure environment builder for infrastructure and deployment design |
| azure-infra-validation | Build and validate Azure infrastructure in a lab or sandbox using Azure CLI and official Microsoft docs |
| azure-screenshot-mask | Mosaic environment-sensitive areas (tenant name, user avatar, subscription name / ID, resource group, internal hostnames) on Azure Portal screenshots before publishing to blogs,... |
| azure-troubleshooting | Investigate Azure incidents and service degradations with a read-only workflow using Azure CLI, Resource Health, Activity Log, metrics, resource logs, and official Microsoft docs |
| azure-update-customer-pptx | Build a customer-facing Azure Update PowerPoint from Azure Updates MCP results, including customer classification, Japan region stamps, UPDATE Points, speaker notes, and Verify-... |
| biz-ops-setup | Business operations workspace setup with workIQ integration. Creates report generation, task management, and customer management system |
| book-writing-workspace | Operate a reusable technical book manuscript workspace with writing structure, reader persona SSOT, review rules, and optional Markdown to Re:VIEW/PDF support |
| browser-bookmark-organizer | Safely audit, classify, deduplicate, and reorganize bookmarks or favorites in Google Chrome and Microsoft Edge while preserving intentional toolbar shortcuts, signed-in profiles... |
| browser-max-automation | Browser automation using Playwright MCP, CDP, and direct WebSocket CDP for web testing, UI verification, and form automation |
| chrome-extension-dev | Chrome/ブラウザ拡張機能開発の包括的ガイド。WXTフレームワーク、Manifest V3、Chrome API、テスト手法をカバー。Use when: ブラウザ拡張機能を作成・修正する時。Triggers on 'ブラウザ拡張機能', 'Chrome拡張', 'browser extension', 'WXT', 'content script'... |
| code-simplifier | Guide for simplifying and refining code after coding sessions |
| context-to-video | Turn any context (blog URL, pasted article, PR diff, meeting notes, release notes, raw prompt) into a narrated explainer mp4 with slides, subtitles, and optionally a talking-hea... |
| customer-workspace | Customer workspace initialization skill. Provides inbox (information accumulation), meeting minutes management, and auto-classification rules. Use for "setup customer workspace"... |
| drawio-diagram-forge | Generate draw.io editable diagrams (.drawio, .drawio.svg) from text, images, or Excel. Orchestrates 3-agent workflow (Analysis → Manifest → SVG generation) with quality gates |
| duck-critic | Run a Duck Critic producer-critic loop: you (main) keep producing the plan/code/tests and gate your own work at checkpoints with a different-model critic, revising until it passes |
| export-session-log | Export the current chat session as a structured Markdown work timeline or blog-draft seed |
| goal-loop | Run an explicit end-to-end goal loop with frozen Scope/criteria, worker delegation, external verification, evaluator review, and bounded retries |
| humanize-writing | Remove AI-generated tone and make writing sound more human in Japanese and English |
| local-media-transcription | Transcribe local MP4/M4A/MP3/WAV/WEBM audio or video with ffmpeg and Whisper, then optionally produce diarized transcripts, customer-facing meeting minutes, action items, and PP... |
| microsoft-graph-gateway | Route Microsoft Graph work in this workspace |
| ocr-super-surya | GPU-optimized OCR using Surya |
| opportunity-factory | Run a reusable opportunity-to-artifact workflow: discover unmet needs, set up workspace factories, schedule recurring commander/worker/reporter prompts, batch-refine many items,... |
| packet-capture-analysis | Use when analyzing pcap or pcapng files, triaging network captures, labeling IPs with evidence, generating PNG charts, or writing packet analysis reports. Keywords: pcap, pcapng... |
| peer-feedback | 同僚への半期ピアフィードバック下書きを自動生成する。workIQ で 1:1 チャット・グループチャット・メンション・共通会議・メール・SPO の履歴を収集し、6項目テンプレートに沿ってポジティブかつプロモーション志向で起票する。Use when: ピアフィードバック, フィードバック下書き, 同僚評価, 半期フィードバック, 360度フィードバック。 |
| permission-max | Reduce repeated permission prompts across Microsoft Scout, Copilot CLI, and host tool confirmations with user-approved settings and explicit before/after verification |
| powerpoint-automation | Create and edit professional PowerPoint presentations from web articles, blog posts, existing PPTX files, or templates |
| powerpoint-planning | Plan high-quality PowerPoint presentations before file creation or editing |
| project-workspace | Create and manage topic-specific project workspace folders for validation, investigation, PoC, comparison, or workstream projects |
| receipt-expense-workflow | Company expense receipt workflow. OCR, rename, sort, summarize, and prepare receipt images/PDFs/videos for D365 expense mapping and attachment |
| receipt-tax-ocr | 個人事業・副業・確定申告専用。日本の勘定科目（印刷費 / 事業主借 等）で領収書画像を OCR してリネームし、月次メモを整える。会社経費 / D365 / 出張精算は receipt-expense-workflow を使う。Use when: 領収書, レシート, receipt, OCR, リネーム, 確定申告, 勘定科目, 経費, rename. |
| repurpose-deck-from-reference | Build a new-topic PPTX by reusing an existing reference deck's template (layouts / footers / fonts / palette) while replacing all content from primary sources |
| retro-copilot | Run a retro for ~/.copilot assets and turn incident learnings into updates for copilot-instructions, instructions, skills, agents, and hooks |
| retro-private-skills | Reflect reusable learnings into a managed Agent Skills repository with scope gates, safe local commits, and conditional push |
| retro-workspace | Reflect reusable learnings into the current workspace / repository design and automation assets (.github/**, AGENTS.md, repo scripts/tasks) |
| review-security-structure | Review owned or authorized code for security using structure-first evidence: AST/structure maps, call graphs, complexity, Source/Sink flow, and defensive findings |
| session-handoff | Create a compact handoff note so a new chat/session can first acknowledge the current state before work resumes |
| skill-creator-plus | Create or review a reusable skill (SKILL.md) that packages a workflow, and decide whether the request should be a skill instead of a prompt, instruction, agent, or hook |
| skill-finder | Search, install, and manage Agent Skills locally and from GitHub, then help decide whether the task really needs a skill or another customization primitive |
| sync-public-skills | Synchronize curated Agent Skills across approved repositories with policy checks and verification |
| video-watch | Prepare video URLs or local video files for GitHub Copilot analysis by extracting captions, sampled frames, contact sheets, and a prompt packet |
| visualize-as-infographic | Create colorful infographic PNGs from a conversation, topic, file, skill, or workflow |
| vscode-extension-guide | Guide for creating VS Code extensions and plugins from scratch through Marketplace publication |
| web-accessibility | Build and review accessible web products using WCAG 2.2 AA |
| x-hashtag-research | Collect and analyze public X posts from hashtags to discover primary sources, official docs, related GitHub repos, and reusable images |
| x-twitter-browser-ops | X/Twitter browser operations. Use for X browsing, analysis, bookmark management, content and profile operations, or browser-driven troubleshooting. Require explicit confirmation... |
Usage / 使い方
🚀 Recommended: Agent Skill Ninja (VS Code Extension)
Install the Agent Skill Ninja extension for easy skill management:
Agent Skill Ninja 拡張機能でスキル管理が簡単に：
📦 Agent Skill Ninja - VS Code Marketplace
- 🔍 Browse and search skills / スキルの検索・閲覧
- 📥 One-click install to your project / ワンクリックでプロジェクトにインストール
- 🔄 Auto-update installed skills / インストール済みスキルの自動更新
- 📋 View skill details and documentation / スキル詳細とドキュメントの表示
Manual Installation / 手動インストール
Copy the desired skill folder to your project's .github/skills/ or .claude/skills/ directory.
使いたいスキルフォルダをプロジェクトの .github/skills/ または .claude/skills/ にコピーしてください。
# Example / 例
cp -r skill-finder /path/to/your/project/.github/skills/
Structure / 構成
Each skill follows this structure / 各スキルは以下の構成です：
skill-name/
├── SKILL.md # Skill definition / スキル定義
├── LICENSE.txt # License / ライセンス
├── references/ # Reference files / 参照ファイル
└── scripts/ # Helper scripts / ヘルパースクリプト
License / ライセンス
Each skill has its own license in LICENSE.txt. Please refer to the license file in each skill folder.
各スキルは個別のライセンスを持ちます。各スキルフォルダ内の LICENSE.txt を参照してください。
- Self-created skills / 自作スキル: CC BY-NC-SA 4.0
- External skills / 外部由来: Original license retained (MIT, Apache 2.0, etc.)
Author / 作者
yamapan (@aktsmm)