Python -O won’t magically make every script faster, but in the right workloads it’s a free win—here’s how to test it safely.

Dan tested Codex 5.3 on Proof, a macOS markdown editor that he's been vibe coding that tracks the origin of every piece of text—whether it was written by a human or generated by AI—and lets users ...

OpenAI launches GPT-5.3 Codex Spark powered by Cerebras chips, signaling a shift from Nvidia reliance and intensifying the AI infrastructure race.

Here's where to find the full Bestiary of fish in every area of Fisch, as well as the bait, season, weather and time of day they prefer!