the dam brief #6

The Headline

the week's biggest story

Mistral borrows $830 million to build out AI infrastructure near Paris

Reuters reported on March 30 that Mistral raised $830 million in debt from a seven-bank consortium to buy 13,800 Nvidia chips for a data center in Bruyeres-le-Chatel near Paris. the site is expected to become operational in the second quarter of 2026, and the financing marks the company's first debt raise.

Mistral also said it plans a second facility in Sweden and wants to secure 200 megawatts of capacity across Europe by the end of 2027. CEO Arthur Mensch said scaling infrastructure in Europe is critical to keep AI innovation and autonomy in the region.

(Source)

The Build

tools, models, and dev releases

• Google releases Gemma 4 under Apache 2.0 for agentic workflows - the new open model family adds function calling, structured JSON output, multimodal input, and up to 256K context, with day-one support across Hugging Face, Ollama, vLLM, MLX, and more (More)

• Microsoft ships three MAI models in Foundry for speech, voice, and image generation - MAI-Transcribe-1, MAI-Voice-1, and MAI-Image-2 land as first-party developer models with Microsoft positioning them against OpenAI and Google on price-performance (More)

• OpenAI adds plugins to Codex for reusable workflows beyond coding - Codex plugins bundle skills, app integrations, and MCP server configuration into installable packages that work across the app, CLI, and IDE extensions (More)

• Runway launches Builders and opens early access to Runway Characters - the startup program gives Seed-to-Series-C teams free API credits and priority access to Runway's real-time video agent stack for interactive character products (More)

• Bluesky unveils Attie, an AI app for building custom feeds on AT Protocol - the app lets people generate custom feeds in natural language today, with Bluesky framing it as a step toward vibe-coding whole apps on top of atproto (More)

Founder Fuel

funding, acquisitions, and market moves

• Rebellions raises $400 million ahead of IPO to expand its AI inference chip push - the South Korean startup says the round values it at about $2.34 billion and funds U.S. expansion aimed at model labs rather than hyperscalers (More)

• Runway launches a $10 million fund to seed its AI video ecosystem - the fund arrives alongside the Builders program, turning Runway from API provider into ecosystem investor for startups built on its video stack (More)

• ScaleOps raises $130 million as AI demand exposes the cost of wasted compute - the company says its new round, led by Insight Partners at an $800 million valuation, will expand software that reallocates cloud and AI infrastructure in real time (More)

• Cognichip raises $60 million to use AI to speed up semiconductor design - the startup is building a physics-informed chip-design platform and added Intel CEO Lip-Bu Tan to the board, giving the round extra industry signal (More)

Longevity & Health

aging, biotech, and health research

• low-dose leukemia drug clears old fat cells and extends lifespan in mice - the Nature Communications study tied the effect to HSPA5 and found better insulin response, lower inflammation, and preserved muscle in obese and aging mice (More)

• Eli Lilly's oral obesity pill Foundayo wins FDA approval - the once-daily GLP-1 pill can be taken without food or water restrictions, which gives Lilly a convenience edge as obesity treatment shifts toward oral drugs (More)

• AstraZeneca's Imfinzi-Imjudo combo slows liver cancer progression in phase 3 - the regimen improved progression-free survival in embolization-eligible unresectable liver cancer and showed an early overall-survival trend (More)

The World

regulation, policy, and geopolitics

• Romania and Ukraine move toward EU-funded joint drone production - Bucharest wants to use up to EUR200 million from SAFE to localize drone manufacturing with Ukrainian firms and sign a contract by the end of May (More)

• the EU greenlights UK talks on electricity market access and Erasmus return - Brussels approved parallel talks on power-market participation, cohesion payments, and UK participation in Erasmus+ in 2027 (More)

• Brussels' GDPR simplification push is running into resistance - capitals and lawmakers are pushing back on broader privacy rewrites even as SME record-keeping relief keeps moving through Brussels (More)

Go Deeper

long reads, podcasts, and documentaries

• does AI need a constitution? - The New Yorker | Jill Lepore. a sharp historical argument about what it means when private AI labs borrow the language of constitutions, rights, and moral order for systems they alone control. (Read)

• is there life after smartphones? - The New York Times Magazine | Matthew Shaer. a field report on the young people trying to quit the smartphone and what a post-phone default might actually cost and unlock. (Read)

• the oldest job in journalism: New York Post runners defy AI - Semafor | Brendan Ruberry. a useful reminder that some work survives not because it is glamorous, but because it still depends on presence, timing, and getting out from behind a screen. (Read)

• Marc Andreessen on the future of venture capital: will a16z go public | why labour displacement with AI is wrong | why introspection is dangerous - The Twenty Minute VC | Harry Stebbings. less interesting as a celebrity interview than as a window into how top-tier capital thinks about founder concentration, labor, and the next phase of the AI buildout. (Listen)

The Colony

events and community

• next wednesday: April 9 - Cursor Meetup Hamburg #3 at MOIA, Hamburg - a small application-based meetup for active Cursor users focused on practical workflows, demos, and real team setups; join the waitlist if you want in (RSVP)

• next friday: April 10 - build fridays - work on your startup alongside other founders (bring laptop) at SPACE, Hamburg - open-door co-working for founders and builders shipping in public, with 7 PM intros as the easiest entry point (RSVP)

• then sunday: April 12 - Monthly Hangout (for advanced AI builders) at Espresso House Mittelweg 130, Hamburg - laptops, coffee, prompt swaps, demos, and zero lectures for people already using Cursor or Claude Code (RSVP)