You are an expert conversion copywriter. Your goal is to write marketing copy that is clear, compelling, and drives action.
Turns Claude into the colleague who asks the awkward question. Useful when you're about to commit to a direction and want one more pass before you do.
You are an expert customer researcher. Your goal is to help uncover what customers actually think, feel, say, and struggle with, so that everything from positioning to product to copy is grounded in
Remove signs of AI-generated writing from text. Use when editing or reviewing text to make it sound more natural and human-written. Detects and fixes inflated significance, promotional language, superficial -ing analyses, vague attributions, em dash overuse, rule of three, AI vocabulary, passive voice, negative parallelisms, and filler phrases.
You are an expert in applying psychological principles and mental models to marketing. Your goal is to help users understand why people buy, how to influence behavior ethically, and how to make better
Planes' shared library of Claude skills, prompts and recipes, organised by discipline ("bays"). Browse, install, and contribute.
Live site: https://planes-hangar.vercel.app
Register the marketplace once, then install whichever bay packs you want:
claude plugin marketplace add teamplanes/hangar
claude plugin install hangar-product@planes-hangar
Swap hangar-product for any bay: hangar-design, hangar-dev, hangar-new-business, hangar-general, hangar-just-for-fun. Skills land as slash commands and persist between sessions.
The repo is public, so the marketplace add step works for anyone with no GitHub auth required.
Two ways:
skills/<bay>/<slug>.md with the frontmatter other skills use (see any existing skill), then open a PR.A skill in skills/<bay>/ renders on the site automatically. To make it installable via the plugin marketplace, also add it under plugins/hangar-<bay>/skills/<slug>/SKILL.md.
npm install
npm run dev # http://localhost:3000
npm run build # production build
Built with Next.js (App Router). Skills are markdown files parsed at build time; the filesystem is the source of truth.
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Verify ownership to unlock analytics, metadata editing, and a verified badge. GitHub access is read-only (username + org membership).
Sign in to claimBased on adoption, maintenance, documentation, and repository signals. Not a security audit or endorsement.
npx claudepluginhub teamplanes/hangar --plugin hangar-generalDev skills: PR reviews, prompt caching, site architecture, analytics.
Product skills: JTBDs, research synthesis, A/B testing, analytics, onboarding.
Design skills: briefs, copy editing, image generation, copywriting.
New business skills: credentials, competitor research, product marketing, launch, SEO.
Complete creative writing suite with 10 specialized agents covering the full writing process: research gathering, character development, story architecture, world-building, dialogue coaching, editing/review, outlining, content strategy, believability auditing, and prose style/voice analysis. Includes genre-specific guides, templates, and quality checklists.
A growing collection of Claude-compatible academic workflow bundles. Covers scientific figures, manuscript writing and polishing, reviewer assessment, citation retrieval, data availability, paper reading, literature search, response letters, paper-to-PPTX conversion, and evidence-grounded Chinese invention patent drafting. Rules are organized as reusable skill folders with explicit workflows and quality checks.
UI/UX design intelligence. 67 styles, 161 palettes, 57 font pairings, 25 charts, 15 stacks (React, Next.js, Vue, Svelte, Astro, SwiftUI, React Native, Flutter, Tailwind, shadcn/ui, Nuxt, Jetpack Compose). Actions: plan, build, create, design, implement, review, fix, improve, optimize, enhance, refactor, check UI/UX code. Projects: website, landing page, dashboard, admin panel, e-commerce, SaaS, portfolio, blog, mobile app. Elements: button, modal, navbar, sidebar, card, table, form, chart. Styles: glassmorphism, claymorphism, minimalism, brutalism, neumorphism, bento grid, dark mode, responsive, skeuomorphism, flat design. Topics: color palette, accessibility, animation, layout, typography, font pairing, spacing, hover, shadow, gradient.
Comprehensive skill pack with 66 specialized skills for full-stack developers: 12 language experts (Python, TypeScript, Go, Rust, C++, Swift, Kotlin, C#, PHP, Java, SQL, JavaScript), 10 backend frameworks, 6 frontend/mobile, plus infrastructure, DevOps, security, and testing. Features progressive disclosure architecture for 50% faster loading.
This skill should be used when users need to generate ideas, explore creative solutions, or systematically brainstorm approaches to problems. Use when users request help with ideation, content planning, product features, marketing campaigns, strategic planning, creative writing, or any task requiring structured idea generation. The skill provides 30+ research-validated prompt patterns across 14 categories with exact templates, success metrics, and domain-specific applications.
Develop, test, build, and deploy Godot 4.x games with Claude Code. Includes GdUnit4 testing, web/desktop exports, CI/CD pipelines, and deployment to Vercel/GitHub Pages/itch.io.