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phrazzld

phrazzld

167 Skills published on GitHub.

ui-skills

Opinionated constraints for building better interfaces with agents.

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frontend-design

Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, or applications. Generates creative, polished code that avoids generic AI aesthetics.

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design-lab

Conduct design interviews, generate five distinct UI variations in a temporary design lab, collect feedback, and produce implementation plans. Use when the user wants to explore UI design options, redesign existing components, or create new UI with multiple approaches to compare.

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ab-test-setup

When the user wants to plan, design, or implement an A/B test or experiment. Also use when the user mentions "A/B test," "split test," "experiment," "test this change," "variant copy," "multivariate test," or "hypothesis." For tracking implementation, see analytics-tracking.

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ads-cli

Unified ad platform CLI + Python clients for Google Ads, Meta, and TikTok. Use when building or running commands for auth, campaign creation, budget changes, reporting, or pausing campaigns, or when wiring platform env vars and extending ad platform wrappers.

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aesthetic-system

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analytics-tracking

When the user wants to set up, improve, or audit analytics tracking and measurement. Also use when the user mentions "set up tracking," "GA4," "Google Analytics," "conversion tracking," "event tracking," "UTM parameters," "tag manager," "GTM," "analytics implementation," or "tracking plan." For A/B test measurement, see ab-test-setup.

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announce

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api-design

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app-screenshots

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architect

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billing-security

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bitcoin

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brand-builder

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browser-extension-dev

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business-model-preferences

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cartographer

Codebase mapping and documentation using parallel AI subagents. Invoke for: map this codebase, document architecture, understand codebase, onboarding to new project, create CODEBASE_MAP.md, generate architecture diagrams.

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changelog-audit

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changelog-automation

Apply changelog automation and semantic versioning patterns using Changesets or semantic-release: conventional commits, automated version bumping, release notes generation. Use when setting up release workflows, discussing versioning, or implementing changelog automation.

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changelog-page

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changelog-setup

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changelog

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check-bitcoin

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check-btcpay

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check-docs

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check-landing

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check-lightning

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check-observability

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check-onboarding

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check-payments

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check-posthog

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check-product-standards

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check-production

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check-quality

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check-stripe

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check-virality

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clerk-auth

Clerk authentication integration patterns for Next.js and Convex. Invoke for: user authentication, session management, JWT templates, webhook handling, middleware configuration, protected routes, Convex auth integration.

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cli-development

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cli-reference

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code-review-checklist

Apply comprehensive code review checklist covering purpose, design, quality, correctness, security, performance, testing, and documentation. Use when reviewing pull requests, conducting code reviews, or self-reviewing changes before committing.

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codex-coworker

Invoke Codex as a coworker for implementation, brainstorming, specs, and reviews. Use when you want parallel thinking, cheap execution, or a second opinion. Codex tokens are cheaper than yours — delegate aggressively. Keywords: codex, delegate, implement, draft, review, brainstorm, write tests, code review, moonbridge.

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codify-learning

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competitor-alternatives

When the user wants to create competitor comparison or alternative pages for SEO and sales enablement. Also use when the user mentions 'alternative page,' 'vs page,' 'competitor comparison,' 'comparison page,' '[Product] vs [Product],' '[Product] alternative,' or 'competitive landing pages.' Covers four formats: singular alternative, plural alternatives, you vs competitor, and competitor vs competitor. Emphasizes deep research, modular content architecture, and varied section types beyond feature tables.

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convex-development

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copy-editing

When the user wants to edit, review, or improve existing marketing copy. Also use when the user mentions 'edit this copy,' 'review my copy,' 'copy feedback,' 'proofread,' 'polish this,' 'make this better,' or 'copy sweep.' This skill provides a systematic approach to editing marketing copy through multiple focused passes.

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copy-lab

Orchestrate copy exploration. Brief, generate 5 distinct approaches, adversarial review, iterate to 90+ composite, present catalog, user selects, execute.

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copywriting

When the user wants to write, rewrite, or improve marketing copy for any page — including homepage, landing pages, pricing pages, feature pages, about pages, or product pages. Also use when the user says "write copy for," "improve this copy," "rewrite this page," "marketing copy," "headline help," or "CTA copy." For email copy, see email-sequence. For popup copy, see popup-cro.

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critique

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cro

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csharp-modern

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