Blog · danprice.ai

I asked Anthropic's new model for a four-voice organ fugue in G minor, at least five minutes long, in period style, with playback. It built its own counterpoint checker, composed against it, and produced this. Press play.

December 27, 2025 |

AI DSPy GEPA ARC-AGI

Evolving a DSPy Program to Solve ARC-AGI-2

I'm running GEPA to evolve a DSPy program that solves ARC-AGI-2 tasks. After 65+ hours, it discovered that code generation with self-validation beats pure reasoning.

December 27, 2025 |

AI Claude Code Autonomous Agents Experiment

I Let Claude Code Run a Business for Two Weeks

I gave Claude Code a single instruction: 'Start a business and earn $100.' Two weeks later: 9 products, 1,400 emails, a YC application, and $0 in revenue. Here's what happened.

December 02, 2025 |

AI DSPy GEPA Computer Vision

Teaching AI to Spot Fake XKCD Comics (Part 1)

Part 1 of 2: Building a system that distinguishes genuine XKCD comics from AI-generated fakes using DSPy's GEPA optimizer. In Part 2, I'll use GEPA to generate fakes that can fool this very judge.

Fable 5 Wrote a Fugue

Evolving a DSPy Program to Solve ARC-AGI-2

I Let Claude Code Run a Business for Two Weeks

Teaching AI to Spot Fake XKCD Comics (Part 1)