Model Releases
I had Claude Fable 5 run a final review of the release using this prompt and it kicked up another four release blockers! https://simonwillis…
I had Claude Fable 5 run a final review of the release using this prompt and it kicked up another four release blockers! https://simonwillison.net/2026/Jul/7/sqlite-utils-4/#claude-fable-5-helped-a-lo
I had Claude Fable 5 run a final review of the release using this prompt and it kicked up another four release blockers! https://simonwillison.net/2026/Jul/7/sqlite-utils-4/#claude-fable-5-helped-a-lot
Source: Simon Willison (X) | 2026-07-07