NewsAnthropic Distillation Detection 16M Exchanges 24K AccountsAnthropic Blog·medium signalXBlueskyLinkedInCopy linkDeepSeek (150K), Moonshot (3.4M), MiniMax (13M+) used hydra cluster proxy architectures for capability extraction. Moonshot and MiniMax targeted agentic capabilities.SourceSource pageAnthropic Blog↳ Follow the threadShared entity / Stack layerPattern: the vendor is shipping harness engineering as prompt text you are expected to pasteAnthropicShared entity / Stack layerAnthropic's Fable 5.1 guide ships a copy-paste block that stops an agent ending its turn on a promiseAnthropicShared entity / Stack layerAnthropic's Python and TypeScript SDKs add organization compliance settings and memory-store schema updatesGitHubShared entity / Stack layerClaude Code v2.1.257 Adds Claude Fable 5.1 as the Default Fable Model With 1M Context at $10/$50 per MtokAnthropic (claude-code CHANGELOG)Shared entity / Stack layerPageIndex 0.2.14 makes the local and cloud clients one surface and exports its tools straight into OpenAI, Anthropic and Claude agentsGitHubShared entity / Stack layerClaude Code 2.1.258 fixes a launch regression that broke macOS Monterey for three versionsGitHubStack layer / ContrastAnthropic Ships Claude Fable 5.1 and a Gated Mythos 5.1 Twin, With Cache Reads Cut 75% to $0.25/MtokAnthropic / Hacker NewsShared entity / Stack layerTip: one paragraph cuts Fable 5.1's unrequested fixes and surplus test files with no measured loss in task successAnthropic