Home / Skills / differential-review
differential-review
Performs security-focused differential review of code changes. Adapts analysis depth to codebase size, uses git blame for context, calculates blast radius by counting callers, checks test coverage of modified code, and generates a markdown
- License
- CC-BY-SA-4.0
- SKILL.md tokens
- 1,834
- Bundled files
- 6
- Bundled tokens (estimated)
- 7,283
Cost per 1,000 loads
Estimated input cost per 1,000 loads of SKILL.md only (characters ÷ 4). Bundled files, output tokens and execution are excluded.
| Model | Input / 1M tokens | 1,000 loads |
|---|---|---|
| Claude Opus 5 | $5.00 | $9.17 |
| Claude Sonnet 5 | $2.00 | $3.67 |
| Claude Haiku 4.5 | $1.00 | $1.83 |
Safety flags
Detected automatically from files; not a security audit.
- Runs scripts
- No
- Network access
- No
- Shell commands
- Yes
Works with
Open SKILL.md format
- Claude Code
- Codex
- Cursor
- GitHub Copilot
- Gemini CLI
- OpenCode
- Goose
Install
npx skills add trailofbits/skills --skill differential-reviewLast verified:
differential-review FAQ
What does the differential-review skill do?
Performs security-focused differential review of code changes. Adapts analysis depth to codebase size, uses git blame for context, calculates blast radius by counting callers, checks test coverage of modified code, and generates a markdown Source: https://github.com/trailofbits/skills/blob/main/plugins/differential-review/skills/differential-review/SKILL.md
What does the differential-review skill cost to load?
SKILL.md is about 1,834 tokens. Estimated input cost per 1,000 loads: Claude Opus 5 $9.17; Claude Sonnet 5 $3.67; Claude Haiku 4.5 $1.83. Estimated input cost per 1,000 loads of SKILL.md only (characters ÷ 4). Bundled files, output tokens and execution are excluded. Prices: https://docs.anthropic.com/en/docs/about-claude/pricing
How do I install the differential-review skill?
Skills CLI: npx skills add trailofbits/skills --skill differential-review. Claude Code: /plugin marketplace add trailofbits/skills, then install the plugin from that marketplace. Download the differential-review skill folder as a ZIP and upload it in Claude.ai skills settings.
Is the differential-review skill safe?
Automatically detected flags: shell commands. Flags are detected automatically from the skill's files and are not a security audit; review the SKILL.md before installing.