Daily Briefing
Sunday, March 22, 2026
Top Stories
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Trump Gives Iran 48-Hour Hormuz Deadline
- Threatens to bomb Iranian power plants
- Strait closure triggered the ultimatum
Axios
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Musk Unveils Terafab for SpaceX, Tesla Chips
- New chip fab facility named Terafab
- Both SpaceX and Tesla would manufacture in-house
TechCrunch,
The Information
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Cursor Admits New Model Built on Kimi
- New coding model powered by Moonshot AI's Kimi
- Moonshot AI is a Chinese AI startup
TechCrunch
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Elliott Takes Multibillion Stake in Synopsys
- Activist targets chip-design software leader
- Stake size confirmed multibillion by two outlets
Bloomberg,
Wall Street Journal
AI & Models
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Tencent Brings AI Agent to WeChat's 1B+ Users
- ClawBot built on OpenClaw, integrated in WeChat
- Users command the agent directly via chat
Techmeme
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Zuckerberg Building Personal CEO AI Agent
- Agent designed to surface info to him faster
- Part of broader Meta internal AI tooling push
Techmeme
Business & Markets
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AI Uncertainty Freezes Tech M&A Activity
- Inflation fears compounding deal hesitation
- Broad slowdown across sector dealmaking
The Information
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Reality Labs Burned $80B+, Still Core to Meta
- Zuckerberg uses hardware to bypass Apple, Google
- Division produces all of Meta's hardware products
Techmeme
Worth Reading
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Inside Amazon's Trainium Lab: AI's New Chip
- Anthropic, OpenAI, and Apple all using Trainium
- Rare exclusive access to Amazon chip dev lab
TechCrunch
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Trivy Hit Again via GitHub Actions Tags
- New vector: compromised GH Actions tags
- Secrets at risk in widespread CI pipeline attack
Socket.dev
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Willison Researches JavaScript Sandbox Methods
- Node.js worker threads explored for JS isolation
- Aaron Harper writeup inspired AI-assisted research
Simon Willison