Addy Osmani · builders · anthropic ☆ FOLLOW 26 topic(s) over 15 day(s) — agents, architecture, system_design. on X ↗
CARD NO. 2026-10-05 Claude 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 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 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 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 Anthropic 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 expands model lineup with Claude Sonnet 5.5 and Haiku 5.5 evaluation · 12 voicesAnthropic Launches New Developer Portal for Claude Builders system_design · 4 voices
CARD NO. 2026-09-30 Anthropic launches Claude Sonnet 5.5 with speed and efficiency gains architecture · 15 voicesAnthropic releases Claude Sonnet 5.5, expands Claude Code features, and updates pricing policy architecture · 14 voicesAnthropic launches Claude Sonnet 5.5, reduces Opus pricing, and prepares Claude Haiku 5.5 release inference · 6 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 voicesAnthropic releases Claude Opus 5.5 with lower pricing inference · 7 voices
CARD NO. 2026-09-26 Anthropic releases Claude Opus 5.5 amid tense White House negotiations architecture · 12 voices
CARD NO. 2026-09-25 Anthropic releases the faster and cheaper Opus 5.5 model architecture · 11 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