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Français(FR) Nouvelles règles de context engineering pour Claude 5 : 80 % du system prompt de Claude Code a été supprimé sans perte mesurable sur les évals. Moins de règles

Anthropic streamlines Claude 5 system prompts, boosting model judgment

Anthropic has updated its context engineering rules for Claude 5 models, significantly reducing the system prompt for Claude Code by 80% without impacting evaluation performance. This shift moves towards fewer rigid rules, allowing the model more judgment and employing progressive disclosure instead of upfront information. AI

IMPACT Streamlining system prompts for Claude 5 models may lead to more adaptable and efficient AI interactions.

RANK_REASON Frontier-lab model release with system card. [lever_c_demoted from frontier_release: ic=1 ai=1.0]

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Anthropic streamlines Claude 5 system prompts, boosting model judgment

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  1. Mastodon — mastodon.social TIER_1 Français(FR) · camilleroux ·

    New context engineering rules for Claude 5: 80% of Claude Code's system prompt removed with no measurable loss on evals. Fewer rules

    Nouvelles règles de context engineering pour Claude 5 : 80 % du system prompt de Claude Code a été supprimé sans perte mesurable sur les évals. Moins de règles rigides, plus de jugement du modèle, disclosure progressive plutôt que tout upfront. ⬇️ https:// claude.com/blog/the-new…