1---2name: video-knowledge-extractor3description: Extract knowledge from any YouTube video and automatically inject it into the most relevant skill files. USE FOR: "watch this video and add to skills", "extract and save", "learn from video", "add video knowledge to skills", "youtube to skill", "update skills from video", "extract and route knowledge", or any YouTube URL shared by the user. This skill ORCHESTRATES: fetch video → extract content → identify related skills → inject knowledge.4---56# Video → Knowledge → Skills Pipeline78## When to Trigger9- User shares a YouTube URL10- User says "add to skills", "learn from this", "extract and save"11- Any video about trading, AI, development, or any topic matching existing skills1213## Full Pipeline1415```16YouTube URL17 │18 ├── 1. FETCH METADATA (yt-dlp / oEmbed API)19 │ title, channel, duration, chapters20 │21 ├── 2. EXTRACT CONTENT (3-tier fallback)22 │ ├── youtube-transcript-api (fastest)23 │ ├── yt-dlp subtitle download24 │ └── WebSearch for summaries/articles about the video25 │26 ├── 3. SYNTHESIZE KNOWLEDGE (Claude)27 │ ├── Core concepts & definitions28 │ ├── Key formulas / code examples29 │ ├── Practical applications30 │ ├── Structured tables & comparisons31 │ └── Trading/domain relevance32 │33 └── 4. ROUTE TO SKILLS (auto-inject)34 ├── Scan skill files for topic overlap35 ├── Append knowledge block to matching skill(s)36 └── Report: "Added to [skill-file] → [section]"37```3839## Skill Routing Map4041| Video Topic | Target Skill File | Section |42|-------------|------------------|---------|43| Markov chains, statistics, time series, probability | `trading.md` | quant-backtesting / statistics-timeseries |44| ICT, SMC, order flow, liquidity, FVG | `trading.md` | ict-smart-money |45| Risk, drawdown, Kelly, Monte Carlo | `trading.md` | risk-and-portfolio |46| Backtesting, quant, ML, RL, neural nets | `trading.md` | quant-backtesting |47| Macro, news, sentiment, regime | `trading.md` | market-intelligence |48| Price action, patterns, Elliott Wave | `trading.md` | price-action-chart-analysis |49| MT5, EA, MQL5, automation | `trading.md` | mt5-trading-tools |50| Options, futures, crypto, forex | `trading.md` | asset-classes |51| Claude Code, AI agents, MCP, hooks | `claude-ai-tools.md` | — |52| Web dev, UI, architecture, testing | `development.md` | — |53| YouTube, video, web scraping | `media-web.md` | — |5455## Knowledge Block Format5657```markdown58---