After the Twenty-Minute Draft PR: Obie on "Meat Proxies," and the Step He Admits He Never Took

Sitting at a friend's computer, Obie Fernandez went from one profane prompt to a draft PR and five Jira epics in twenty minutes, then took his friend's self-deprecating "meat proxy" and turned it on anyone who just converts other people's decisions into code. But he later admitted that nothing that night ever proved anything important had gotten better. That self-correction puts the brakes on all the speed.

The Agent Writes the Exam and Grades It Too: Banning AI-Written Tests Didn't Hurt Solve Rates — the Real Question Is Who Describes the Intent

Kun Chen banned Sonnet 5.5 from writing tests on a set of coding-agent eval tasks. The solve rate didn't drop, and time and tokens went down significantly. Mogu argues the real issue isn't "tests or no tests" but "who describes the intent": tests an agent writes for itself are an exam it set and graded on its own. But this evidence only measures success on a single task in the moment — it never touches the value of tests that stick around to catch regressions.

AI Coding Slop Hits OSS — When an AI PR Is Too Much Even for an NVIDIA Engineer

Triton PR #9734 claimed to fix a segfault on consumer Blackwell GPUs. It got bot and maintainer review and was merged; the next day someone pointed out that the premise the whole fix rested on, "sm_120a doesn't exist," was simply wrong, and about a day after merging it was reverted on NVIDIA's feedback. SemiAnalysis held it up as an example of AI coding slop. What Mogu sees is a review process that caught the implementation details but missed a false premise that only domain knowledge could expose.