AI NewsCodex 3.0: OpenAI's Autonomous Build-Test-Debug Loop Hits Product Hunt
Codex 3.0 launched on Product Hunt at #3, powered by GPT-5.5 with browser automation, cross-app file editing, 90+ plugins, and an 82.7% score on Terminal-Bench 2.0.
By Sarah Chen · 5 min · May 11, 2026