Substack adds an AI detector to help spot blogs written by no one
AI Hot frames this as an actionable signal for AI agents, AI coding, or LLM release decisions — not a general news recap.
What happened
Substack will now help users determine whether what they're reading may have been written by AI. A new tool coming to the platform can scan posts, notes, replies, and comments to provide an estimate of how much text could be AI-generated or written with AI assistance, according to a blog post publis

Why it matters
This The Vergeitem is part of today's AI agents / AI coding / LLM releases signal feed. It is worth checking because it may affect product decisions, developer workflows, model choices, market timing, or policy risk. Open the original source for full context and verification.
Who should care
founders and product teams.
What to do next
Use this as a The Verge decision signal: compare it with your agent workflow, coding stack, model watchlist, or launch roadmap; then save or share it if it changes a build, buy, or positioning decision.
Original sources
AI Hot summarizes public source material and links back for verification. Use the original source for full reporting, quotes, and context.