A morning paper for product designers
Today's thread

Coding agents got reliable, but craft judgment didn't get automated

Willison points to Claude Opus 4.5 and GPT-5.1 as the November 2025 threshold for daily-use coding agents, while UX Collective's piece argues the apprenticeship tasks those agents now automate (transcript tagging, redline marking) are exactly how juniors learned tacit judgment. If agents now handle the junior grunt work reliably, someone has to redesign how judgment gets taught, not just assume it survives by osmosis.

Reads6 picks · 5 min
01Simon Willison35 d

Coding agents crossed into reliable territory in late 2025

Worth testing personally whether Opus 4.5 or GPT-5.1 actually change your day-to-day build loop, since the claim is that the threshold from novelty to reliability has already passed.

Read on simonwillison.net
Try today

Pick one piece of "boring" junior work your team still hands off manually and ask whether removing it would also remove the learning, not just the labor.

← All threads