I thought I’d try Composer 1.5, after an amazing week with Opus 4.6. I loved Composer 1 - the fast/accuracy balance was superb. The pattern with 1.5 is: Me - “do a thing” Composer 1.5 - “here’s how to do the thing” Such a shame; the harness seems to be off, making it ‘lazy’ (like when we initia…

Merging into our first impressions thread.

Composer 1.5 is disappointing

Topic		Replies	Views
I really miss Composer 1 Discussions composer	0	84	March 17, 2026
Composer 1 dumber? Discussions	9	383	February 6, 2026
Composer 1.5 significantly worse Feedback composer	2	111	March 20, 2026
Composer 1 Model context window Feedback	1	245	November 8, 2025
Composer 2 - Not better than 1.5! Feedback composer	9	406	May 6, 2026