Agent skill · Documentation

harvest-monitor

Web change monitoring - track changes on pages, detect updates, changelog diffs

vibeevalgithub.com/vibeevalGitHub ↗
claude-codecan modify filesMIT
Install
npx skills add vibeeval/vibecosystem --skill harvest-monitor --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

Facts
Files in the skill folder: 1
SKILL.md size: 2 KB
Bundled scripts: none
Allowed tools: BashReadWriteWebFetchGrep
Path: skills/harvest-monitor/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 521
Language: C#

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

From the SKILL.md

# Harvest Monitor Track changes on web pages over time. Compare current content against cached versions to detect updates, new releases, breaking changes, and documentation modifications. ## Usage ```bash # Monitor a page for changes /harvest-monitor https://docs.example.com/changelog # Compare against last cached version /harvest-monitor https://docs.example.com/api --diff # Track multiple pages /harvest-monitor --watchlist ~/.claude/cache/agents/harvest/watchlist.json ``` ## How It Works 1. Fetch current page content 2. Check cache for previous version 3. Compute diff (content-level, not HTML-level) 4. Categorize changes (added, removed, modified) 5. Report significant changes 6. Update cache with current version ## Output ```markdown # Change Report: [URL] > Checked: [timestamp] > Previous: [cached timestamp] > Status: CHANGED / NO CHANGE ## Changes Detected ### Added - [New content] ### Modified - [Changed content - before → after] ### Removed - [Removed content] ## Impact Assessment [What these changes mean for our project] ``` ## Watchlist Format ```json { "pages": [ { "url": "https://docs.example.com/changelog", "frequency": "daily", "notify": ["migrator", "shipper"] } ] } `

What's inside
Steps it walks through
  1. Usage
  2. How It Works
  3. Output
  4. Watchlist Format
  5. Integration
  6. Rules
Commands it runs
Monitor a page for changes
Compare against last cached version
Track multiple pages
More from vibecosystem
All skills →
About this skill
What does the harvest-monitor skill do?

Web change monitoring - track changes on pages, detect updates, changelog diffs

How do I install it?

Run `npx skills add vibeeval/vibecosystem --skill harvest-monitor --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From vibeeval/vibecosystem, a repository with 521 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

Keep going