March 18, 2026

TechCrunch Top 3

Why Garry Tan's Claude Code setup has gotten so much love, and hate: Thousands of people are trying Garry Tan's Claude Code setup, which was shared on GitHub. And everyone has an opinion: even Claude, ChatGPT, and Gemini. Read More

Kalshi's legal troubles pile up, as Arizona files first ever criminal charges over 'illegal gambling business': It's the latest salvo in an escalating battle between state regulators and an industry that claims it's not beholden to them. Read More

Mistral bets on ‘build-your-own AI’ as it takes on OpenAI, Anthropic in the enterprise: Mistral Forge lets enterprises train custom AI models from scratch on their own data, challenging rivals that rely on fine-tuning and retrieval-based approaches. Read More

Disrupt 2026: Where deals and ideas ignite

Oct 13–15 at San Francisco's Moscone West, 10,000 founders, investors, and operators gather for high-signal insights, curated connections, and real momentum.

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Morning Must-Reads

DOD says Anthropic’s ‘red lines’ make it an ‘unacceptable risk to national security’: The Defense Department said concerns that Anthropic might "attempt to disable its technology" during "warfighting operations" validate its decision to label the AI firm a supply chain risk. Read More

Apple rolls out first 'background security' update for iPhones, iPads, and Macs to fix Safari bug: Apple's first-ever "background security improvement" fixes a vulnerability in its Safari browser running its latest software. Read More

BuzzFeed debuts AI slop apps in bid for new revenue: BuzzFeed unveiled new AI-powered social apps at SXSW, but its demos drew muted reactions. Read More

Marquis says over 672,000 people had personal and financial data stolen in ransomware attack: Fintech company Marquis is notifying hundreds of thousands of people that hackers stole their personal and financial information, including their Social Security numbers. Read More

Google's Personal Intelligence feature is expanding to all US users: Personal Intelligence allows Google's AI assistant to tap into your Google ecosystem, such as Gmail and Google Photos, to provide more tailored responses. Read More

A message from Stripe

Complimentary pass to Sessions with code s26techcrunch100

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Last but Not Least

Mave Health aims to improve attention and mood with its brain-stimulating headset: Mave Health is listing the headset at $495 for pre-orders. It aims to ship devices to users in the U.S. and India in April 2026. Read More

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