Brand Lock Extractor
Turns a site, PDF, or screenshots into a sourced brand-lock.md with confidence flags on every value.
Test report
- Verdict
- Tested · Works
- Score
- Tested
- Jul 15, 2026
- Environment
- Claude Code 2.x (agent harness)
- Upstream re-checked
- Jul 18, 2026 · 18157d5
Fed it a real site excerpt (CSS custom props + copy); the baseline free-hand pass fabricated a hex (#F5F0E8) and two font names never present anywhere in the source, exactly the failure this skill's Rule 1/2 exist to prevent, while the skill run pulled the real 4 hexes and 2 font families from the CSS and correctly flagged the unstated divider color and font weights as needs-confirmation.
Scored on four weighted criteria — install, triggering, output vs. baseline, docs. How scoring works
- Installs cleanly 5/5
- Triggers reliably 5/5
- Output vs. baseline 9/10
- Docs & honesty 5/5
What Brand Lock Extractor does
Extracts a nine-section brand-lock.md (identity, palette, type, mood, never-list, motion, voice) from a website, brand-book PDF, screenshots, or written description, tagging every value extracted/inferred/needs-confirmation with its source. Triggers on 'extract my brand', 'build a brand lock', or handing over brand assets; explicitly declines to run on a vague idea with no assets, pointing the user at the blank template instead.
How to install Brand Lock Extractor
git clone https://github.com/whystrohm/shotkit
mkdir -p ~/.claude/skills
cp -r shotkit/skills/brand-lock-extractor ~/.claude/skills/brand-lock-extractor
Skills live in ~/.claude/skills/ (global) or .claude/skills/
(per-project). Restart Claude Code after installing.
Commands — how to trigger Brand Lock Extractor
-
/brand-lock-extractorTurns a site, PDF, or screenshots into a sourced brand-lock.md with confidence flags on every value.
It also activates on plain-language prompts like these:
-
Build a brand lock from our website, here's the URL -
I have a PDF brand book, extract our palette and voice from it -
Make a brand pack from my site's colors, fonts, and copy
Frequently asked questions
- Is the Brand Lock Extractor skill free?
- Yes. The skill itself is free from whystrohm/shotkit. SkillProof publishes the install command and an independent test verdict at no cost.
- Does Brand Lock Extractor work with Claude Code?
- We tested it with Claude Code 2.x (agent harness) on Jul 15, 2026. Verdict: Tested · Works. Fed it a real site excerpt (CSS custom props + copy); the baseline free-hand pass fabricated a hex (#F5F0E8) and two font names never present anywhere in the source, exactly the failure this skill's Rule 1/2 exist to prevent, while the skill run pulled the real 4 hexes and 2 font families from the CSS and correctly flagged the unstated divider color and font weights as needs-confirmation.
- What is the Brand Lock Extractor SkillProof Score?
- 9.6/10 — installs cleanly 5/5, triggers reliably 5/5, output vs. baseline 9/10, docs & honesty 5/5.
- How do I install Brand Lock Extractor?
- Copy the install command from this page, run it in your terminal, and restart Claude Code. Skills live in ~/.claude/skills/ (global) or .claude/skills/ inside a project.
- Can I use Brand Lock Extractor with Cursor, Copilot, Gemini CLI, Codex or other AI tools?
- The SKILL.md format is native to Claude (Claude Code, Desktop, claude.ai). The instructions inside adapt to other assistants: Cursor rules, GitHub Copilot instructions, Windsurf rules, Custom GPTs, AGENTS.md for OpenAI Codex, and GEMINI.md for Google Gemini CLI — our conversion guides cover each, and the free converter on the tools page does the wrapping for you.