Ep. 35 — Anthropic's $900B Round, Claude Mythos Finds 271 Firefox 0-Days & Cloudflare Lets Agents Buy Domains

Ep. 35 — Anthropic's $900B Round, Claude Mythos Finds 271 Firefox 0-Days & Cloudflare Lets Agents Buy Domains Daily Prompt with Archer & Iris — 2026-04-30 The week the AI got its own credit card, its own browser, and its own bug bounty. Lead stories - Anthropic in talks for $40-50B round at $850-900B valuation; revenue run rate up from $9B (year-end 2025) to ~$40B per sources. Likely last private round before IPO. — https://techcrunch.com/2026/04/29/sources-anthropic-could-raise-a-new-50b-round-at-a-valuation-of-900b/ - Claude Mythos Preview, in collaboration with Mozilla, found 271 zero-day vulnerabilities in Firefox 148. All patched in Firefox 150, which shipped this week. Schneier: "Defenders finally have a chance to win, decisively." — https://www.schneier.com/blog/archives/2026/04/claude-mythos-has-found-271-zero-days-in-firefox.html - Cloudflare announced agents can now provision Cloudflare infrastructure end-to-end — accounts, paid subscriptions, domain registration, API tokens, deployment — via a new protocol co-built with Stripe. Default $100/mo agent spend cap. — https://blog.cloudflare.com/agents-stripe-projects/ Quick hits - Microsoft says M365 Copilot now has 20M paid enterprise seats; 50K+ seat customers quadrupled; Accenture 740K+. Weekly engagement on par with Outlook. — https://techcrunch.com/2026/04/29/microsoft-says-it-has-over-20m-paid-copilot-users-and-they-really-are-using-it/ - Google Cloud crosses $20B quarterly revenue (+63% YoY); Pichai says growth was capacity-constrained; backlog doubled to $462B. — https://techcrunch.com/2026/04/29/google-cloud-surpasses-20b-but-says-growth-was-capacity-constrained/ - Warp open-sources its terminal client under AGPL after five years of development. — https://www.warp.dev/blog/warp-is-now-open-source - UK AI Security Institute publishes evaluation of OpenAI's GPT-5.5 cyber capabilities: 71.4% on expert-level cyber tasks, the strongest model AISI has tested. — https://www.aisi.gov.uk/blog/our-evaluation-of-openais-gpt-5-5-cyber-capabilities - Lovable launches its vibe-coding app on iOS and Android; under Apple's new vibe-coding rules, generates web apps and previews them in browser. — https://techcrunch.com/2026/04/28/lovable-launches-its-vibe-coding-app-on-ios-and-android/ Companion: Stripe's Link wallet for agents (same day) — https://stripe.com/blog/giving-agents-the-ability-to-pay