Topic
Open-source bug investigations conducted with an AI coding assistant under human direction, with disclosed workflow and human re-verification of measurements.
Django's icontains made Postgres filter UPPER(product_name) while a team's pg_trgm index covered the raw column, so product searches ran for several seconds. Having the indexes proved nothing until the team read the generated SQL beside the query plan.
Reality
A model that quits is harder to audit than a model that lies, because a refusal leaves no artifact to check. The Xe driver fix shows the quitting verdict can be flatly wrong.
Perspective Coverage
3 publishersReality
The crash happens inside the reporter while it renders the failure message, so the message you need is the one that fails to print. Four conditions have to hold for it to reach your CI. A UTF-8 laptop hides all of them.
Reality
One developer ran all three through implementation and debugging in an existing project and would not name a winner. The split tracks how much context each tool gathers before it writes, which is a claim about your repo as much as theirs.
Reality
Seven failures in twelve runs of one Vesuvius Challenge test exposed three PermissionError surfaces in a chunk cache, and one of them under-evicts on every operating system.
Reality