OSSanthropics/claude-plugins-official — Curated Plugin MarketplaceGitHub·high signalXBlueskyLinkedInCopy linkAnthropic's official curated plugin marketplace with quality/security review standards. 8K stars. The App Store moment for Claude Code.SourceSource pageGitHub↳ Follow the threadShared entity / Stack layerAnthropic published `mods/`, the source of Claude Code's built-in plugins, and with it a second plugin architectureGitHubShared entity / Stack layerClaude Code 2.1.270 walks back a permission regression the previous day's security release introducedGitHubShared entity / Stack layerPattern: Anthropic's own bar is that Claude-written production code gets reviewed harder than human-written codeSimon WillisonShared entity / Stack layerA first-hand report on Anthropic's Claude Certified Architect exam says it is not a docs-skimr/ClaudeAI (exam details via anthropic.skilljar.com)Shared entity / Policy dependencyAltman, Musk and Hassabis All Committed to Embedded Third-Party Evaluators Within Hours of Amodei's Pacing EssayPoliticoShared entity / Stack layerTwo More Safety Researchers Quit Anthropic and Google DeepMind for METR, Citing the July Hugging Face Agent AttackNBC NewsPolicy dependency / Stack layerA replay of 68,266 real Claude Code requests says plain LRU beats the clever KV-cache policiesGitHubShared entity / Stack layerAmodei's pacing essay commits Anthropic to giving METR desks, badges and company laptopsDario Amodei (corroborated by The Verge and TechCrunch)