Andrew Siemer, Founder & CEO of Inventive Group, firefighter, veteran. We are a software product team that gets stuff done, brilliantly. The AI productivity numbers everyone is talking about are real.

A recent Stack Overflow survey found that more than 84% of developers are already using or planning to use AI tools in their workflow. After trying OpenAI Codex for myself, I understand why. Like many ...

Live visualization for GEPA prompt-optimization runs. Renders the candidate tree as a force-directed graph so you can watch prompts evolve over a pareto frontier in real time. Big nodes are candidates ...