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Dev.to
7/12/2026
The original title is "Proof of Practice: A blockchain-backed practice tracker with AI coaching"

The original title is "Proof of Practice: A blockchain-backed practice tracker with AI coaching"

Original: Proof of Practice-Nobody Sees the 4 AM Practice. Now There's Proof It Happened.

Short summary

Proof of Practice is a hackathon project that logs daily practice sessions via voice or text, uses Gemini for AI coaching feedback, ElevenLabs for spoken narration, Snowflake for session history, and Solana Devnet for minting milestone proofs. Built with Next.js 15, TypeScript, and Tailwind CSS. A demo mode is available without wallet setup.

  • •Voice/text practice logger with AI coaching via Gemini and ElevenLabs TTS
  • •Session history persisted in Snowflake; milestones minted to Solana Devnet
  • •Built with Next.js 15, TypeScript, Tailwind; demo mode available

Generated with AI, which can make mistakes.

#ai-tools#open-source#ai-agents
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