Microsoft's AI army, translation headphones & more (May 20, 2025)

David Pawlan
Co-Founder

The AI world didn’t just wake up today—it launched into orbit. Microsoft’s Build 2025 set off a cascade of launches, Codex showed up to code your entire repo, and headphones can now live-translate everyone in the room. Let’s dive into today’s AI insanity.
💼 Microsoft’s AI Avalanche
🧠 Microsoft’s Multi-Agent Copilot Revolution
At Build 2025, Microsoft unveiled its Copilot AI agents that now operate in teams—HR, IT, and marketing agents can collaborate like real coworkers. It’s not a tool; it’s a full workforce simulator.

- Wells Fargo cut search time from 10 mins to 30 secs
- T-Mobile built an agent that sources product specs from 20+ vendors
- Microsoft promises "trust-first" with enterprise-grade security layers
🌐 GitHub Copilot Becomes Autonomous
GitHub Copilot is no longer just your sidekick—it now codes, fixes bugs, opens pull requests, and edits files independently. Plus: it’s open-sourced in VS Code.
🧑🔬 Scientists Are Using AI Agents to Discover New Materials
Microsoft’s new platform, Discovery, just helped researchers simulate and identify a potential eco-friendly data center coolant—something that usually takes years—within 200 hours. It teamed up “postdoc” AI agents with human scientists to form hypotheses, run experiments, and analyze results. Science isn’t moving faster; it’s sprinting.

🧱 NLWeb: HTML for AI-Powered Interfaces
Microsoft dropped NLWeb, an open-source framework meant to do for AI agents what HTML did for websites. With just a few lines of code, you can turn any website into a conversational interface. Think: agents embedded in your product pages, support flows, or dashboards—no backend rewrite needed.
🧠 AI Tools Going Wild
🎧 Real-Time AI Headphones
Researchers developed AI headphones that translate multiple people simultaneously while preserving voice location and quality. It works offline and even in noisy rooms.

🧑💻 Codex Goes Solo and Starts Coding Entire Features
OpenAI’s Codex isn’t just assisting—it’s replacing junior dev work. One startup used it last week to write, test, and submit a pull request for a product feature overnight—without human intervention. Developers are starting to shift from writing code to reviewing AI submissions.
🛠️ Tools of the Day
- iDox – Auto-redacts docs with AI
- Cline – Elevates senior devs to AI-augmented architects
- HeyGen Avatar IV – Turns any photo into a talking video
✍️ Prompt of the Day
Explain [complex concept] three times:
a) to a 5-year-old
b) to a college student
c) to a domain expert
Why? Instant clarity across audiences—and killer for slide decks.
⚡ Quick Hits
- Character.AI adds chat memory so your bots can remember you
- Microsoft lays off engineers as AI now writes 30% of code
- Hugging Face models now deployable via Azure AI Foundry
- Google NotebookLM now on Android—iOS drops tomorrow
- NVIDIA launches NVLink Fusion + cheap dev GPUs
📌 TLDR
Microsoft just detonated an AI nuke at Build 2025. Their multi-agent Copilot team is making work feel like a video game, Codex is coding without you, and headphones now translate crowds. With real-time translation, DIY agents, and open-sourced tools galore, AI isn’t just helping you work—it’s doing the work.
Cheers,
David
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