Pieter Levels · builders ☆ FOLLOW 36 topic(s) over 14 day(s) — agents, system_design, architecture. on X ↗
CARD NO. 2026-10-04 Gemini 4 Argon supports 1M output tokens while Claude Fable 5.5 rolls out inference · 9 voices
CARD NO. 2026-10-03 Claude Code adds support for custom mods and UI modifications agents · 14 voicesPerformance evaluations of Claude 5.5 and Fable 5.5 reveal reduced hallucination rates evaluation · 8 voices
CARD NO. 2026-10-02 ChatGPT adds support for building and hosting Model Context Protocol servers system_design · 12 voices
CARD NO. 2026-10-01 Anthropic Releases Claude Sonnet 5.5 and Claude Code Limit Updates architecture · 16 voicesExpansion of Model Context Protocol integration across ChatGPT and Claude architecture · 9 voices
CARD NO. 2026-09-30 Anthropic 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 voices
CARD NO. 2026-09-29 Claude Code updates cloud sessions and mid-task limit handling agents · 13 voicesClaude expands plugin ecosystem and Model Context Protocol adoption agents · 8 voices
CARD NO. 2026-09-28 Codex resolves service outage and updates visual processing features system_design · 14 voicesClaude Code updates cloud sessions and usage limit management agents · 13 voicesGoogle releases essays on managing agent swarms and AGI distribution agents · 9 voicesAnthropic launches new portal to streamline plugin development and MCP integration for Claude agents · 6 voicesGoogle expands its laptop product lineup with the Googlebook series system_design · 3 voices
CARD NO. 2026-09-27 Claude Code updates cloud sessions and usage limits agents · 13 voicesGoogle tests TPUs in space and publishes new DeepMind essays system_design · 9 voicesAnthropic launches plugin submission portal and expands MCP integration agents · 6 voicesTencent ARC Lab releases GameHorizon Suite for evaluating game agents evaluation · 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 voicesGoogle Announces the Googlebook Laptop Lineup system_design · 3 voices
CARD NO. 2026-09-25 Claude Code adds AGENTS.md support and official cloud sessions agents · 8 voicesGoogle officially introduces the Googlebook laptop lineup system_design · 3 voices
CARD NO. 2026-09-24 Introduction of the CC agent and lobbying efforts over AI regulation agents · 12 voicesClaude Code adds AGENTS.md configuration support and cloud session capabilities agents · 11 voicesNVIDIA provides accelerated computing infrastructure for Grok 4.7 and the AI ecosystem system_design · 10 voicesGoogle introduces an entirely new laptop product line called Googlebook system_design · 3 voices
CARD NO. 2026-09-21 Model Context Protocol expands applications and ecosystem integrations architecture · 8 voices
CARD NO. 2026-09-20 Anthropic integrates Salesforce and merges Claude Cowork into the main chat platform agents · 13 voicesChatGPT adds multi-account support and browser extension integration inference · 12 voicesGrok Build and Claude roll out updates for multi-agent workflows agents · 8 voices
CARD NO. 2026-09-19 ChatGPT launches multi-account support and desktop app extension features ai · 13 voicesAnthropic integrates Salesforce into Claude and merges Claude Cowork with chat ai · 12 voicesGrok launched voice features, Grok Build, and prepares to finish training Grok 4.8 ai · 10 voicesCommunity discusses Model Context Protocol, Claude Slides, and Grok Build backend · 9 voices