Comment Comment by mylifeandtimes From the article> We removed over 80% of Claude Code’s system prompt for models like Claude Opus 5 and Claude Fable 5 with no measurable loss on our coding evaluations.And no report of how it impacted earlier models. Was it just BS all along?80% of the prompt was wasted tokens. parent mylifeandtimes 3 months ago
> We removed over 80% of Claude Code’s system prompt for models like Claude Opus 5 and Claude Fable 5 with no measurable loss on our coding evaluations.
And no report of how it impacted earlier models. Was it just BS all along?
80% of the prompt was wasted tokens.