Is video-knowledge-extractor safe to install?

SaferSkills independently audited video-knowledge-extractor (Agent Skill) and scored it 100/100 (green). The audit ran 55 deterministic rules across Security, Supply Chain, Maintenance, Transparency, and Community; it found 0 high-severity and 0 lower-severity findings. The full rule-by-rule trace and per-finding evidence are below. Free, methodology-open.

CategoryWeightCategory scoreContribution

Securityprompt, exec, net, exfil, eval

35%

100

35.0 pts

Supply chainhash, typosquat, maintainer, lockfile

20%

100

20.0 pts

Maintenancestaleness, pinning, CI

15%

100

15.0 pts

TransparencySKILL.md, perms, README

15%

100

15.0 pts

Communityinstalls, verify, response

15%

100

15.0 pts

Findings & checks · 0 flagged

Securityscore 100 · 0 findings

✓—All security checks passedNo findings in this category for the latest scan.pass

Supply chainscore 100 · 0 findings

✓—All supply chain checks passedNo findings in this category for the latest scan.pass

Maintenancescore 100 · 0 findings

✓—All maintenance checks passedNo findings in this category for the latest scan.pass

Transparencyscore 100 · 0 findings

✓—All transparency checks passedNo findings in this category for the latest scan.pass

Communityscore 100 · 0 findings

✓—All community checks passedNo findings in this category for the latest scan.pass

The primary manifest — the file an agent reads to learn what this artifact does.

plugins/tradecraft/skills/video-knowledge-extractor/SKILL.md · 1 file

plugins/tradecraft/skills/video-knowledge-extractor/SKILL.md2.7 KB · Markdown

name: video-knowledge-extractor

description: >

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.

kind: orchestrator

category: data/media

status: active

tags: [data, extractor, knowledge, media, video]

Video → Knowledge → Skills Pipeline

When to Trigger

User shares a YouTube URL
User says "add to skills", "learn from this", "extract and save"
Any video about trading, AI, development, or any topic matching existing skills

Full Pipeline

YouTube URL
    │
    ├── 1. FETCH METADATA  (yt-dlp / oEmbed API)
    │       title, channel, duration, chapters
    │
    ├── 2. EXTRACT CONTENT (3-tier fallback)
    │       ├── youtube-transcript-api  (fastest)
    │       ├── yt-dlp subtitle download
    │       └── WebSearch for summaries/articles about the video
    │
    ├── 3. SYNTHESIZE KNOWLEDGE (Claude)
    │       ├── Core concepts & definitions
    │       ├── Key formulas / code examples
    │       ├── Practical applications
    │       ├── Structured tables & comparisons
    │       └── Trading/domain relevance
    │
    └── 4. ROUTE TO SKILLS (auto-inject)
            ├── Scan skill files for topic overlap
            ├── Append knowledge block to matching skill(s)
            └── Report: "Added to [skill-file] → [section]"

Skill Routing Map

Video Topic	Target Skill File	Section
Markov chains, statistics, time series, probability	`trading.md`	quant-backtesting / statistics-timeseries
ICT, SMC, order flow, liquidity, FVG	`trading.md`	ict-smart-money
Risk, drawdown, Kelly, Monte Carlo	`trading.md`	risk-and-portfolio
Backtesting, quant, ML, RL, neural nets	`trading.md`	quant-backtesting
Macro, news, sentiment, regime	`trading.md`	market-intelligence
Price action, patterns, Elliott Wave	`trading.md`	price-action-chart-analysis
MT5, EA, MQL5, automation	`trading.md`	mt5-trading-tools
Options, futures, crypto, forex	`trading.md`	asset-classes
Claude Code, AI agents, MCP, hooks	`claude-ai-tools.md`	—
Web dev, UI, architecture, testing	`development.md`	—
YouTube, video, web scraping	`media-web.md`	—

Knowledge Block Format

---

video-knowledge-extractor— agent skill

Is video-knowledge-extractor safe to install?

Video → Knowledge → Skills Pipeline

When to Trigger

Full Pipeline

Skill Routing Map

Knowledge Block Format

Audit the pieces. Scan the whole. Decide.