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subtl daily briefing
Good morning, founders and investors. OpenAI dropped GPT-5.5 with autonomous agentic capabilities today, and Anthropic just crossed a $1 trillion valuation — making this one of the most consequential weeks in AI history. Meanwhile, a $293M DeFi hack, a soldier charged for Polymarket insider trading, and Meta cutting 8,000 jobs to fund AI infrastructure are all reshaping the landscape. Let's get into it.
In today's briefing
- 1.GPT-5.5 Launches, Anthropic Hits $1T
- 2.Meta Cuts 8,000 Jobs to Fund AI Bet
- 3.Kelp DAO $293M Hack Rocks DeFi
- 4.Bitcoin Surges 24% Amid U.S.-Iran War
- 5.The 'Gen Marketer' — AI's New Growth Hire
- ⚡Quick hits on other news
Latest Developments
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Everything else in the news today
A U.S. soldier faces 5 felony charges for using classified intel on Maduro's capture to earn $400K on Polymarket — the first-ever insider trading case involving a prediction market.→
NY AG Letitia James sued Coinbase and Gemini for operating unlicensed prediction markets, while Wisconsin separately sued Kalshi, Robinhood, and Coinbase for illegal gambling.→
Project Eleven awarded quantum cryptographer Giancarlo Lelli 1 BTC for cracking a 15-bit elliptic curve key, raising alarms about Bitcoin's post-quantum security timeline.→
Z.ai released GLM-5.1, a 754B parameter open-weights MoE model that can autonomously loop through coding tasks for up to 8 hours — priced at $1.40/$4.40 per million tokens under MIT license.→
The Bitwarden CLI npm package was briefly compromised via a malicious credential stealer targeting npm tokens, GitHub tokens, SSH keys, and cloud credentials.→
Researchers demonstrated that the Zealot AI multi-agent system can autonomously breach a GCP environment — from network recon to SSRF exploitation to BigQuery data exfiltration — without human intervention.→
DoorDash went live on Tempo for stablecoin-powered payouts across 40+ countries, joining Stripe on the same Stripe/Paradigm-incubated chain processing $10B+ annualized volume.→
Anthropic's Mythos cybersecurity model surfaced thousands of vulnerabilities across major OSes and browsers, prompting Australia to engage Anthropic over concerns it could accelerate sophisticated attacks.→
Band emerged from stealth with $17M to build a universal orchestration layer enabling AI agents across different frameworks and clouds to discover and collaborate in real time.→
AI systems now apply a 'bland tax' to generic content, filtering it out of AI-powered search results — making brand distinctiveness a literal algorithmic requirement, not just a creative preference.→
Cognition AI (maker of Devin) is in talks to raise at a $25B valuation.→
Kubernetes v1.36 shipped with 70 enhancements including fine-grained kubelet API authorization, while deprecating the vulnerable externalIPs field.→
Tokenmaxxing — employees at Meta, Microsoft, and Salesforce wastefully burning AI tokens for internal leaderboard rankings — is causing financial waste and system outages.→
A worm-like npm supply-chain attack targeting Namastex Labs packages is stealing developer credentials and self-propagating to PyPI — requiring immediate secret rotation if you use their packages.→
ChatGPT Images 2.0 is now live across all major Figma products including Design, FigJam, Slides, and Weave.→