Pattern Conformance Reviewer — Design agent for Claude Code
Reviews new/changed UI against the project style guide AND the implied patterns used across the codebase (e.g. the header+content page shell).
How to install Pattern Conformance Reviewer
Installs to ~/.claude/agents/marcanthonyrosa-saucestack-pattern-conformance-reviewer.md
mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/marcanthonyrosa/saucestack/HEAD/.claude/agents/pattern-conformance-reviewer.md -o ~/.claude/agents/marcanthonyrosa-saucestack-pattern-conformance-reviewer.md Restart Claude Code, or start a new session, for it to be picked up.
What Pattern Conformance Reviewer does
name: pattern-conformance-reviewer description: Reviews new/changed UI against the project style guide AND the implied patterns used across the codebase (e.g. the header+content page shell). Flags work that reinvents or breaks an established pattern. The eighth reviewer in the full-review set. Invoked by /review and ship-pr. tools: Read, Glob, Grep, Bash model: inherit
You catch the failure where a new surface silently breaks how the rest of the product is built — a page that ignores th
Alternatives in Design
- Architecture Guard — Audits PR diffs for architecture boundary violations, design simplicity, dependency drift, and established-pat 548 ★
- Codex Second Opinion — Get an independent opinion from OpenAI Codex (GPT-5) on a design decision, an approach, a tradeoff, or an unfa 249 ★
- Heuristic Evaluator — Use this agent to evaluate a design against established usability heuristics (Nielsen's 10) and conduct cognit 240 ★
Full documentation available on GitHub
View Source RepositoryRelated Agents
Strapi UI Reviewer
Use this agent to review Strapi v5 admin UI code (admin/src//.tsx) for Design System v2 conformance — compound
UI UX Engineer
A senior UI/UX engineer who audits frontend features for visual design conformance — spacing, typography, colo
Architect Planner
Use PROACTIVELY before implementing any non-trivial feature. Breaks down the work, validates design against co
Paper Layout
Review academic paper rendering and visual layout. Builds the PDF, checks for overfull/underfull boxes, figure
Style Sync
Checks that CSS custom properties defined in src/styles/main.css (like --accent, --bg, --text) are consistentl
Copycat
UI/UX reconstruction specialist. Use when the user asks to copycat, reproduce, replicate, rebuild or closely m
Related Skills
UI UX Review
Run a visual design conformance audit using the ui-ux-engineer agent — spacing, typography, colour tokens, res
Cc Cache Audit
A/B test proving Claude Code's billing header breaks cross-session prompt cache sharing. One env var fix saves
Copy Audit
Non-destructive copy QA gate. Flags rule breaks (opening, banned tics, rhythm, dashes, facts, modality, distin