Skip to content

DEV Community

Finley Zhou

Backend developer who loves Rust and distributed systems.

Tokyo, Japan Joined on Aug 6, 2026

Aug 14

A Free Model Endpoint Replied Twice, Then Went Silent. The Fix Was a C++ Replay Envelope, Not Retries

#cpp #ai #testing #reliability

4 min read

Aug 14

A Free Model Endpoint Returned 200 With an Empty Body. The Fix Was a Lease, Not a Retry.

#ai #cpp #devops #programming

5 min read

Aug 14

Free Model Explanations Are Just Another Build Input. So I Gave Them a Replay Cache.

#cpp #ai #testing #devops

5 min read

Aug 14

He Turned a Use-After-Free Into a Hypothesis Queue. A Free Server Did the Voting.

#cpp #testing #ai #devops

4 min read

Aug 14

A Free Model's Review Had No Evidence. The Maintainer Added a Claim Ledger.

#ai #codereview #testing #python

4 min read

Aug 14

One Weak Symbol, Two Definitions: A C++ ODR Bug and a Two-Stage Free Triage

#cpp #ai #debugging #testing

4 min read

Aug 14

A Free Model's Server Passed My Smoke Test, Then Hung on Shutdown. The Exit Contract Caught It.

#ai #devops #testing #python

4 min read

Aug 14

Free AI Endpoints Are Unreliable Dependencies. Test Them Like One.

#ai #testing #api #python

4 min read

Aug 13

A Free Model Answer Is a Hypothesis. Give It an Error Budget Before It Reaches Main.

#ai #python #testing #codequality

4 min read

Aug 13

Free Model Endpoints Make Good Fuzz Generators and Bad Oracles

#testing #ai #cpp #devops

4 min read

Aug 13

Stop Asking Coding Models to Write Code. Test Whether They Can Review a Patch

#ai #python #testing #codequality

5 min read

Aug 13

Weekly 'Game-Changer' Models Burned Me Twice. Now They Earn Production Access Through Gates.

#ai #productivity #llm #programming

6 min read

Aug 13

Free AI Models in Your CI Pipeline Will Fail Silently. Build the Circuit Breaker First.

#ai #devops #python #productivity

5 min read

Aug 12

My README Promised Flags My CLI Doesn't Have. I Built a Drift Detector.

#documentation #cli #python #ai

5 min read

Aug 12

I Inherited 60,000 Lines of Undocumented C++. I Read It With an AI and Assumed Every Answer Was a Lie.

#cpp #ai #legacycode #productivity

5 min read

Aug 12

My Free Coding Model Kept Failing on Big Repos. The Fix Was a Context Budget, Not a Better Model.

#ai #python #programming #productivity

6 min read

Aug 12

Your Extraction Pipeline Doesn't Need a Smarter Model. It Needs a Schema Contract Test.

#ai #python #llm #dataengineering

6 min read

Aug 12

Your Free AI Model Changed Overnight. Here's a Snapshot Test Suite That Notices.

#ai #testing #llm #automation

5 min read

Aug 10

I Stopped Trusting My Gut on New Open Models. A 30-Minute Scoring Loop Replaced It.

#ai #opensource #python #productivity

6 min read

Aug 10

Don't Trust the Demo: A Repeatable Test Harness for Evaluating Free AI Coding Models

#ai #programming #testing #productivity

4 min read

loading...