

Louis Maresca
6K posts

@LouMM
Passionate Engineer, Global Leader @Microsoft, Speaker, Enterprise enthusiast, & Podcast Host https://t.co/lbphOxfMHW AI, 🐍 Excel Copilot + Python








Today we’re bringing skills to Copilot for Excel, giving teams a new way to scale their expertise across every workbook.

"You can run OpenClaw inside your company now." Annoucing our work with @Microsoft to bring OpenClaw to the Microsoft and Windows ecosystems. Claws now work securly in the enterprise.



Excel Copilot one-shotted a tiny GPT-style language model for me inside a spreadsheet: embeddings, causal attention, weights trained with stochastic gradient descent, next-token prediction, and a live slider to watch it learn.

Anthropic releases a new Claude model while conceding it trails an unreleased one, Snap lays off 16% of its staff, and Live Nation loses its monopoly case on This Week in Tech with Leo Laporte, @LouMM, @wesley83, & @GlennF!



I told you that Anthropic believe that 50% of jobs will be done by AI in about two years, which was the average of what its own AI researchers believe. The entire staff was polled. Some believe AI leaders should keep that secret. I believe that we should be honest. So strongly disagree. But now there has to be real leadership on jobs. @DarioAmodei should join @elonmusk who is showing the best leadership. See my previous post for how.

Introducing Claude Opus 4.7, our most capable Opus model yet. It handles long-running tasks with more rigor, follows instructions more precisely, and verifies its own outputs before reporting back. You can hand off your hardest work with less supervision.



Three models. Three top-tier results. All shipped within just a few months by the @MicrosoftAI team. - MAI-Transcribe-1 dropped today, the most accurate transcription model in the world across 25 languages according to FLEURS WER benchmark. - MAI-Voice-1 sets a new standard for natural speech. - MAI-Image-2 lands as a top 3 model family on @arena. We've been building with them - now you can too. All 3 available now on Microsoft Foundry.