# Context Analyzer

> Analyze Claude Code chat history to identify context window bloat sources and get optimization recommendations. Parses JSONL session files and reports on image usage, file re-reads, tool output volume, and more.

## Facts
- Page: https://tashan.sh/capability/plugin-jbdamask-john-claude-skills-context-analyzer
- tashan id: plugin:jbdamask/john-claude-skills/context-analyzer
- Source: https://github.com/jbdamask/john-claude-skills
- Type: plugin
- Category: other
- tashan score: 43.0 / 100
- Adoption: 7.0
- Upkeep: 97.0
- Freshness: 94.0
- Evidence coverage: 84% of the inputs this score can use
- Health: active
- Instruction depth: not yet graded
- License: MIT
- Official: no

## Install

```sh
/plugin marketplace add jbdamask/john-claude-skills
/plugin install context-analyzer@john-claude-skills
```

## Security audit
Not scanned. We audit npm-published capabilities; this one has no npm package we can resolve, or has not reached the queue. This is not a clean bill of health.

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Measured 2026-09-12 by tashan (https://tashan.sh) from public evidence. Scorer s5.