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subtl daily briefing

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Good morning, founders and operators. OpenAI dropped GPT-5.5 with agentic superpowers this week, while Anthropic quietly crossed a $1 trillion valuation — and Meta is cutting 8,000 jobs to pay for it all. Meanwhile, a $293M DeFi hack and a U.S. soldier charged for insider trading on Polymarket remind us that the new frontier comes with new risks.

In today's briefing

  • 1.GPT-5.5 launches; Anthropic hits $1T valuation
  • 2.Meta cuts 8,000 jobs to fund AI pivot
  • 3.Kelp DAO $293M hack rocks DeFi
  • 4.Bitcoin surges 24% amid geopolitical chaos
  • 5.AI is creating the 'Gen Marketer' hiring archetype
  • Quick hits on other news
Latest Developments

Everything else in the news today

U.S. soldier faces 5 felony charges for allegedly using classified intel on Maduro's capture to earn $400K on Polymarket — the first insider trading case involving a prediction market
Wisconsin sued five prediction market operators including Kalshi, Robinhood, and Coinbase for illegal gambling; NY AG Letitia James separately sued Coinbase and Gemini for unlicensed prediction markets
Qwen3.6-27B from Alibaba outperforms its own 397B model on coding benchmarks (SWE-bench 77.2 vs 76.2), runs on 18GB VRAM, and is Apache 2.0 licensed
Z.ai released GLM-5.1, a 754B parameter open-weights MoE model that can autonomously loop through planning, execution, and self-evaluation for up to 8 hours on coding tasks
Project Eleven awarded quantum cryptographer Giancarlo Lelli 1 BTC for cracking a 15-bit elliptic curve key, raising fresh alarms about Bitcoin's long-term post-quantum security
Bitwarden CLI npm package was briefly compromised via a malicious credential stealer exploiting a Checkmarx GitHub Action, targeting npm tokens, SSH keys, and cloud credentials
Zealot AI multi-agent system demonstrated autonomous end-to-end breach of a GCP environment — from network recon to SSRF exploitation to BigQuery data exfiltration — without human intervention
Microsoft issued an emergency patch for CVE-2026-40372 in ASP.NET Core on macOS/Linux; admins must upgrade, rotate the DataProtection key ring, and revoke all long-lived tokens
A worm-like npm supply-chain attack targeting Namastex Labs packages is self-propagating to PyPI and stealing developer credentials, API keys, and crypto wallets — rotate secrets immediately
DoorDash went live on Tempo for stablecoin-powered payouts across 40+ countries; Stripe and Paradigm-incubated Tempo is processing $10B+ annualized volume with sub-second finality
ChatGPT Images 2.0 is now live across all major Figma products including Design, FigJam, Slides, and Weave for high-quality infographic and multilingual visual generation
Kubernetes v1.36 shipped with 70 enhancements including fine-grained kubelet API authorization and user namespaces, while deprecating the vulnerable externalIPs field
Tokenmaxxing trend sees employees at Meta, Microsoft, and Salesforce wastefully burning AI tokens for internal leaderboard rankings, causing financial waste and system outages
AI systems now apply a 'bland tax' that filters generic content from AI search results — brands without distinctive identity risk disappearing from AI-mediated discovery entirely
Cognition AI (maker of Devin) is in talks to raise at a $25B valuation, while Band emerged from stealth with $17M to build a universal orchestration layer for multi-agent AI collaboration
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