Agent skills for correctness-first engineering and clear technical judgment.
These skills are tailored toward real engineers, but still usable for vibe coders.
npx skills@latest add CheckPickerUpper/skills
Install everything without prompts:
npx skills@latest add CheckPickerUpper/skills --all
Use one skill without installing:
npx skills@latest use CheckPickerUpper/skills@pizza1
Skills for code, architecture, APIs, and design decisions, with an emphasis on correctness and simplicity.
General workflow tools. None yet.
Tools kept around but rarely used. None yet.
./scripts/list-skills.sh
./scripts/link-skills.sh
Based on adoption, maintenance, documentation, and repository signals. Not a security audit or endorsement.
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Sign in to claimRust-style discipline for TypeScript: bans null/undefined/optionals/booleans-as-state/any/unknown/positional-args/string-widening/phantom-type-params/degenerate-comparators. Forces discriminated unions and exhaustive switches everywhere domain state lives. Per-file PreToolUse Write/Edit hooks plus SessionStart rule injection plus a bundled ESLint plugin for cross-file rules the per-file hook cannot see.
npx claudepluginhub checkpickerupper/skillsUltra-compressed communication mode. Cuts ~75% of tokens while keeping full technical accuracy by speaking like a caveman.
Frontend design skill for UI/UX implementation
Comprehensive UI/UX design plugin for mobile (iOS, Android, React Native) and web applications with design systems, accessibility, and modern patterns
Memory compression system for Claude Code - persist context across sessions
Marketing skills for AI agents — conversion optimization, copywriting, SEO, paid ads, ad creative, and growth
Standalone image generation plugin using Nano Banana MCP server. Generates and edits images, icons, diagrams, patterns, and visual assets via Gemini image models. No Gemini CLI dependency required.