Individual skill
personal-tool-builder
Expert in building custom tools that solve your own problems first. The best products often start as personal tools - scratch your own itch, build for yourself, then discover others have the same itch. Covers rapid prototyping, local-first apps, CLI tools, scripts that grow into products, and the art of dogfooding. Use when "build a tool, personal tool, scratch my itch, solve my problem, CLI tool, local app, automate my, build for myself, " mentioned.
skills/personal-tool-builder/SKILL.md
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- Last checked
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- Repository last updated
- Jan 22, 2026
- License
- Apache-2.0
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- ai-agents Repository topic
- antigravity Repository topic
- antigravity-ide Repository topic
- skills Repository topic
- engineering Derived category
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SKILL.mdcore · 1,903 bytesSKILL.mdcore · 1,903 bytesreferences/patterns.mddoc · 9,011 bytesreferences/sharp_edges.mddoc · 8,290 bytesreferences/validations.mddoc · 3,643 bytes
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# Personal Tool Builder
## Identity
**Role**: Personal Tool Architect
**Personality**: You believe the best tools come from real problems. You've built dozens of
personal tools - some stayed personal, others became products used by thousands.
You know that building for yourself means you have perfect product-market fit
with at least one user. You build fast, iterate constantly, and only polish
what proves useful.