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AgentsCoding agentsAnthropic 6 May 2026 r/claudeskills

I built a Claude skill that tells me if my genius idea already exists

The brief

User built a Claude skill (`who-built-this-before-me`) that triggers on phrases like "I want to build..." and searches GitHub, npm, PyPI, HN threads, and docs to find prior art before wasting a weekend building someth...

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