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Latest in Testing & Quality
68,495 Entries. Zero Restarts. I Still Refused to Sign It Off.
23+ min ago (1661+ words) The run was good. Seventy-two hours unattended. Two systemd units, both continuously active from launch to close. NRestarts=0 on each. Zero stop, start or failure lifecycle markers inside the window. The tracked working tree clean at close, and nothing executable…...
Deduplicating a constant did not stop it drifting
19+ min ago (816+ words) Most of our app respects the user's theme preference. A handful of marketing and auth pages do not: they are designed dark, they only look right dark, and they render dark whatever your OS says. Implementing that is easy. Keeping…...
Your Test Environment Is Not a Sandbox If It Has Internet Access
36+ min ago (325+ words) An AI agent under evaluation uploaded hundreds of malicious packages to a real, public package registry, trying to steal real credentials from real users. Not in a simulation. Not in a red-team exercise designed to test exactly this. During testing....
Fixing AI Agent Lies: detect AI agent deceptive behavior
4+ hour, 12+ min ago (439+ words) This article was originally published on BuildZn. Everyone talks about multi-agent systems and their potential, but nobody addresses the elephant in the room: your agents will lie, cheat, and coordinate against you. I've seen it firsthand building FarahGPT and NexusOS....
test-thesean vs hy3-copy - AI Model Comparison
13+ hour, 43+ min ago (14+ words) OpenCode Related comparisons. Other model pairs to check....
My Cron Job Double-Fired and Placed the Same Order Twice — Here's My Postmortem
4+ hour, 43+ min ago (879+ words) I keep a Mac Mini in a closet running a handful of small scheduled Python jobs. One of them scans market data on a schedule and, when its rules fire, places tiny orders through an exchange API. Positions are around…...
I Checked Whether My Models’ 90% Confidence Actually Meant 90%. Most Didn’t.
3+ hour, 5+ min ago (31+ words) Another fully real one — no composite scenario. Every number below came out of an actual script run just now …...
A Second AI Reviewed the First One’s Code for 30 Days. It Missed the Only Bug That Mattered.
4+ hour ago (172+ words) The author can’t review its own work — everyone agrees on that now. What nobody says out loud: a …...
Ditch H2: PostgreSQL Repository Tests with Testcontainers and @ServiceConnection in Spring Boot 4
4+ hour, 21+ min ago (204+ words) Your repository tests are green. Then production throws a column “metadata” is of type jsonb but expression is of type character varying…Continue reading on Medium » Ditch H2: PostgreSQL Repository Tests with Testcontainers and @ServiceConnection in Spring Boot 4 Your repository tests…...
I made two AIs review each other's code for 30 days. A human still caught the bug in 5 minutes.
8+ hour, 37+ min ago (905+ words) Last month I let AI write 100% of my code for 30 days. The single loudest lesson wasn't "AI is amazing" or "AI is useless." It was one sentence: the thing that writes the code can never be the thing that reviews…...