Anthropic deleted over 80% of Claude Code's system prompt when migrating to Claude Opus 5 and Fable 5, with no measurable loss on coding benchmarks, according to Thariq Shihipar, a Member of Technical…
Anthropic deleted more than 80% of Claude Code's system prompt for the Claude 5 generation — Opus 5 and Fable 5 — with no loss on coding evals, according to a new post by Thariq Shihipar on context en…
Anthropic engineer Thariq Shihipar reported on July 24 that the team deleted more than 80% of Claude Code's system prompt for Claude 5 generation models with no loss on coding evals, calling the chang…
Anthropic has overhauled context engineering for its Claude 5 models, replacing rigid guardrails with trust-based design that lets the model exercise judgment, according to a technical blog post by An…
Moonshot AI's Kimi K3 open-source model has become the first to match frontier proprietary models like Claude 5 and GPT 5.6 on independent benchmarks, achieving frontier-level performance and slashing…
China announced the initial scale deployment of embodied AI in complex automotive supply chains, challenging Western dominance in high-value manufacturing. The move aligns with Beijing's 'Made in Chin…
UK Prime Minister Keir Starmer's request for a carveout from US export controls on Anthropic's advanced AI models Fable 5 and Mythos 5 was denied by the Trump administration, which deemed exemptions f…
A developer using Claude 5 Fable (Ultracode) generated a fully explorable 3D starship demo in a single prompt using Three.js, complete with a working cockpit, crew quarters, dynamic lighting, and inte…