Claude Developers · labs · anthropic ☆ FOLLOW 45 topic(s) over 17 day(s) — agents, architecture, system_design. on X ↗
CARD NO. 2026-10-05 New models achieve top rankings across AI evaluation benchmarks evaluation · 15 voicesAnthropic introduces Claude Sonnet 5.5 with higher speed and lower cost architecture · 14 voicesClaude Code supports UI and behavior customization through mods and plugins agents · 6 voicesAnthropic launches dedicated developer portal and resource hub for Claude system_design · 4 voicesAnthropic launches Sonnet 5.5 with enhanced defense against distillation training · 3 voices
CARD NO. 2026-10-04 Claude Code introduces support for UI and behavior customization via plugins agents · 17 voicesAnthropic launches Sonnet 5.5 model family and extends thinking persistence architecture · 17 voicesAnthropic releases Claude Sonnet 5.5 with faster speed and lower cost architecture · 12 voicesAnthropic launches dedicated developer portal and documentation hub system_design · 4 voices
CARD NO. 2026-10-03 Claude Sonnet 5.5 releases with 30% faster speed and isolated context thinking inference · 23 voicesClaude Code adds support for custom mods and UI modifications agents · 14 voicesAnthropic launches new developer portal for engineering guides and resources system_design · 4 voicesAnthropic introduces Claude Code mods for session customization agents · 3 voices
CARD NO. 2026-10-02 ChatGPT adds support for building and hosting Model Context Protocol servers system_design · 12 voicesAnthropic launches new developer portal for building with Claude system_design · 4 voices
CARD NO. 2026-10-01 Anthropic Releases Claude Sonnet 5.5 and Claude Code Limit Updates architecture · 16 voicesAnthropic releases Claude Sonnet 5.5 with improved speed and efficiency architecture · 14 voicesExpansion of Model Context Protocol integration across ChatGPT and Claude architecture · 9 voicesAnthropic Launches New Developer Portal for Claude Builders system_design · 4 voices
CARD NO. 2026-09-30 Anthropic releases Claude Sonnet 5.5 with 30% faster speed architecture · 14 voicesAnthropic releases Claude Sonnet 5.5, expands Claude Code features, and updates pricing policy architecture · 14 voicesClaude opens plugin submission portal and introduces Holo4 agent model agents · 9 voicesAnthropic launches Claude Sonnet 5.5, reduces Opus pricing, and prepares Claude Haiku 5.5 release inference · 6 voicesAnthropic optimizes claude.ai performance and brings Sonnet 5.5 to the free tier system_design · 5 voices
CARD NO. 2026-09-29 Anthropic launches Claude Sonnet 5.5 with higher speed and lower cost architecture · 14 voicesClaude Code updates cloud sessions and mid-task limit handling agents · 13 voicesClaude Sonnet 5.5 launches globally with superior performance architecture · 12 voicesClaude expands plugin ecosystem and Model Context Protocol adoption agents · 8 voicesPerformance optimization makes Claude applications three times faster system_design · 3 voices
CARD NO. 2026-09-28 Claude Code updates cloud sessions and usage limit management agents · 13 voicesAnthropic launches new portal to streamline plugin development and MCP integration for Claude agents · 6 voicesAnthropic optimizes Claude platform performance to triple response speeds inference · 3 voices
CARD NO. 2026-09-27 Claude Code updates cloud sessions and usage limits agents · 13 voicesAnthropic launches plugin submission portal and expands MCP integration agents · 6 voicesClaude Sonnet 5.5 spotted in stealth testing with a 1M-token context window architecture · 3 voicesAnthropic speeds up Claude.ai performance by 3x in two weeks inference · 3 voices
CARD NO. 2026-09-26 Claude Code officially launches Cloud sessions out of research preview agents · 8 voicesResearch on Self-Evolving Ontologies Boosts Agent Performance agents · 6 voices
CARD NO. 2026-09-24 Claude Code adds AGENTS.md configuration support and cloud session capabilities agents · 11 voices
CARD NO. 2026-09-23 Claude Code adds AGENTS.md support and enhanced session management agents · 8 voices
CARD NO. 2026-09-22 Claude integrates Salesforce and merges Claude Cowork with chat agents · 10 voices
CARD NO. 2026-09-21 Anthropic has released a beta version of Salesforce integration into Claude, providing pre-built sales skills for managing accounts and opportunities. The company also reported that Claude now writes agents · 11 voices
CARD NO. 2026-09-20 Anthropic integrates Salesforce and merges Claude Cowork into the main chat platform agents · 13 voices
CARD NO. 2026-09-19 Anthropic integrates Salesforce into Claude and merges Claude Cowork with chat ai · 12 voices