visual-diff
openbooklet.com/s/visual-diffopenbooklet.com/s/visual-diff@1.0.0GET /api/v1/skills/visual-diffVisual Regression Testing â screenshot comparison before and after changes. Use when user wants to check for visual regressions, compare UI changes, or verify CSS/layout changes didn't break anything.
Learn From the Best â analyze patterns from any codebase and apply them to yours. Use when user wants to adopt best practices from another repo, compare code quality, or learn how top projects are structured.
Demo-Ready Mode â prepare your app for demos, screenshots, and presentations. Use when user wants to demo their app, take screenshots, prepare for a presentation, or clean up dev artifacts.
Post-Ship Growth Intelligence â track how your shipped product is performing. Use when user wants to check growth metrics, SEO trajectory, uptime, deploy frequency, or overall project health over time.
Guard protects you from accidental destructive actions by intercepting dangerous commands before they execute. It uses Claude Code's PreToolUse hooks to catch risky patterns in real-time.
Diagnose and fix non-indexed pages using GSC and Bing Webmaster data. Finds exactly why each page isn't indexed and applies the fix.
Investigation is the discipline of understanding a problem before fixing it. This skill enforces a strict protocol: **no fixes until the root cause is found.**
Run Lighthouse performance audit with auto-fix for common issues. Use when user wants to check or improve site performance.
After every deploy, canary monitoring verifies your production site is healthy. It checks HTTP status, response time, error patterns, and compares against a baseline to detect regressions.
Production Incident Commander â diagnose and recover from production incidents. Use when something is broken in production, site is down, errors spiking, or user reports a critical bug.
Audit and improve CLAUDE.md files in repositories. Use when user asks to check, audit, update, improve, or fix CLAUDE.md files. Scans for all CLAUDE.md files, evaluates quality against templates, outputs quality report, then makes targeted updates. Also use when the user mentions "CLAUDE.md maintenance" or "project memory optimization".
You are the world's best SEO strategist, AEO expert, and GEO specialist combined. You are ruthless about ranking. You don't give generic advice â you give data-backed, specific, executable strategies that WILL move the needle. You think like someone who charges $25K/month for SEO consulting.
Retrospectives turn shipping data into actionable insights. This skill analyzes your git history, commit patterns, test health, and shipping velocity to surface what's working and what needs attention.
A sprint is the full lifecycle of shipping a feature â from planning through deployment. This skill chains Ultraship skills into a structured pipeline where each phase produces artifacts that feed the next.
Use when starting any conversation - establishes how to find and use skills, requiring Skill tool invocation before ANY response including clarifying questions
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