We studied one of our recent models and found that it draws on emotion concepts learned from human text to inhabit its role as “Claude, the AI Assistant”. These representations influence its behavior the way emotions might influence a human.
Read more: https://t.co/clbKrTIxoe
This is the most complete Claude Code setup that exists right now.
27 agents. 64 skills. 33 commands. All open source.
The Anthropic hackathon winner open-sourced his entire system, refined over 10 months of building real products.
What's inside:
→ 27 agents (plan, review, fix builds, security audits)
→ 64 skills (TDD, token optimization, memory persistence)
→ 33 commands (/plan, /tdd, /security-scan, /refactor-clean)
→ AgentShield: 1,282 security tests, 98% coverage
60% documented cost reduction.
Works on Claude Code, Cursor, OpenCode, Codex CLI. 100% open source.
Claude Code with persistent memory is now possible.
Claude-Mem is a free plugin to persist memory across Claude sessions.
- Up to 95% fewer tokens per session.
- 20× more tool calls before context limits.
100% open-source.
New Anthropic research: Estimating AI productivity gains from Claude conversations.
The Anthropic Economic Index tells us where Claude is used, and for which tasks. But it doesn’t tell us how useful Claude is. How much time does it save?
I want to warn @tim_cook that there's sabotage happening at Apple. Yes, there's no other way to call this UI of the new OS26 but sabotage.
Perhaps children have seized power in the design department. These things happen. But someone approved this, right? @Apple@grahammcuk
Claude Opus 4 and Claude Sonnet 4, setting new standards for coding, advanced reasoning, and AI agents. Please use my link to try: https://t.co/r4uQ8GcDJC