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testland/visual-diff-summarizer

Builds a per-PR visual-diff summary that clusters intentional vs incidental changes across snapshots emitted by Percy, Chromatic, Playwright `toHaveScreenshot`, Storybook test-runner, and other visual testing tools - groups diffs by component / route, separates "intent-aligned with PR scope" from "cascade / regression suspect", surfaces baseline-update recommendations, and emits a single PR comment that points the reviewer at the screenshots that need actual eyes. Use when a PR has 20+ visual diffs and the reviewer needs help triaging which ones to actually open.

74

Quality

93%

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SecuritybySnyk

Low

Low-risk findings worth noting

Overview
Quality
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Security
Files

Low

Low-risk findings.

1 low severity finding. Worth noting, but not necessarily harmful.

Low

W011: Third-party content exposure detected (indirect prompt injection risk).

What this means

The skill exposes the agent to untrusted, user-generated content from public third-party sources, creating a risk of indirect prompt injection. This includes browsing arbitrary URLs, reading social media posts or forum comments, and analyzing content from unknown websites.

Why it was flagged

The required workflow ingests runtime-generated diff data from external visual-test providers (e.g., Chromatic via `npx chromatic --dry-run --json` and Percy via build APIs described in `references/tool-outputs.md`), which can be influenced by outsiders and is free-text/JSON-derived content that the script will place into the LLM-visible report context.

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