Let git find the commit that broke it: a reproduction test, git bisect run and an agent for the fix

Sat, 07 Nov 2026 16:04:00 +0000

A customer reports that a £10.05 item with 10% off is being charged £9.04 instead of £9.05. It worked in the last release. Between that release and today sit nine commits, one of which is a work-in-progress that doesn’t compile. Ask an agent “what changed?” and it reads the diffs, picks the one that looks most like pricing and tells you so with great confidence. Sometimes it’s right.

Regression on Tokenise

Let git find the commit that broke it: a reproduction test, git bisect run and an agent for the fix