Deltaday
Sign in
Private beta · Daily AI briefing

What changed in AI today.
And why it matters to you.

A ten-minute morning briefing across every corner of AI — models, agents, research, design, policy and business — ranked and explained for your role. Every story cited. In your inbox, Slack or browser before you reach your desk.

30+
stories a day
10
topics covered
4
role lenses
10 min
to read

Request an invite

We're letting readers in in small batches.

Already invited? Sign in
Live from Wednesday 21 October

Same news. Your lens.

Switch roles and watch the ranking and the “why it matters” change.

Top story for youPolicy & safety

US orders federal agencies to remove DeepSeek from their systems

Federal civilian agencies must stop buying DeepSeek products and remove them from IT systems on national-security grounds; the order also covers third-party services built on DeepSeek technology, with exceptions by request.

Why it matters to product managers

Selling to US government now means auditing whether any feature depends on DeepSeek-derived models.

Must-knowTechCrunch
No. 02

Meta's Muse app hits 10M US downloads in 40 days

Per Sensor Tower, Meta's Muse reached 10 million US downloads within 40 days, a milestone only 11 other apps have hit.

Why it matters to product managers

Meta is a serious consumer-assistant competitor; benchmark onboarding and memory features against Muse.

Must-knowFrontier labsTechCrunch
No. 03

Microsoft launches Guardian Agents to monitor corporate AI agents

Microsoft is adding Guardian Agents, Dynamic Permissions and Dynamic Agent Risk to Microsoft 365 E7 and Project Perception to detect and contain risky agent behavior.

Why it matters to product managers

Enterprise buyers will expect agent permissioning and oversight as table stakes in your roadmap.

Must-knowAgents & dev toolsThe Next Web

How it works

01

Pick your lens

Product, design, engineering or leadership. Mute topics you don't need.

02

We read everything

Every morning we scan launches, papers, repos, funding and policy, and check dates and sources.

03

It arrives on time

Your top five, ranked for your role, in your inbox, Slack or browser — before your first meeting.

Email digest
Slack
Web reader & PDF

Built for the people shipping with AI

Product manager

Roadmap shifts, competitor moves and what users will expect next.

Designer

New interaction patterns, generative media and design tooling.

Engineer

Models, APIs, frameworks and infra you can build with or must migrate to.

Founder / executive

Market moves, funding, pricing, regulation and strategy.

Start tomorrow informed.

Free during the private beta.

Request an invite