the bit that stuck from anthropic's review post: agent↔agent review went 50+ rounds overnight til someone stopped it. round caps aren't optional
https://t.co/JpGylVb5wA
everyone chased the 'hashed joke phrase' rumor for years. claude got asked w/o the clue and found lrand48 + unix timestamps in under 30 min. keep your hunch out of the prompt
https://t.co/QgMVv9K4s8
catch w opus 5.5 fast mode in agent loops: the docs fallback on rate limit is retry at standard speed, and switching speeds is a full prompt cache miss. long sessions feel that
https://t.co/K88WrONxSF