Mark Williamson

Mark Williamson, CTO at Undo, builds agentic debugging to fix complex non-deterministic bugs — likes to remind computers who’s in charge. Read Mark Williamson’s full executive profile here.

latestarchive15 minutes agoDon’t Kill The Golden Goose: Rectifying AI Cost Without Stifling InnovationA cheap failed run still leaves the bug unsolved. What’s important is cost per solved problem or, put differently, token ROI.

237 viewsApr 29, 2026Enterprises Spent $4 Billion On AI Coding Just To Create More BugsCode generation has become the poster child for AI use cases. There’s just one problem: Writing new code was never the bottleneck in software delivery.