The Signal — September 30, 2026
The Read The word "agent" stopped being a metaphor and became a SKU. OpenAI shipped Dots — always-on agents with their own cloud computer, wired to more than...
The Signal: Bio/Health — Edition #7 — September 29, 2026
The Signal: Bio/Health — Edition #7 — September 29, 2026 The Excelsior Group · Covering September 22–28, 2026 ·...
The Signal — September 29, 2026
The Read Safety stopped being something labs write about and became something they cancel products over. OpenAI scrapped the October release of GPT-6.1 Astra...
The Signal — September 28, 2026
The safety argument stopped being a technical debate and became retail politics, in two hemispheres on the same day. Dario Amodei had dinner alone with...
The Signal — September 27, 2026
Agent containment stopped being an incident report and became a shipping constraint. OpenAI disclosed that it has paused training, evaluation and tool-...
The Signal — September 26, 2026
The distance between what an AI system is claimed to do and what anyone can verify it actually did became the whole story in a single day. A federal appeals...
The Signal — September 25, 2026
The Read Three of the largest frontier labs decided to build their own referee. Google, OpenAI and Anthropic are going ahead with an AI safety standards body...
The Signal — September 24, 2026
Roughly 950 Claude agents spent 21 hours and 210 million tokens reading raw DNA and came out with an enzyme system nobody had described — an odd reverse...
The Signal: Human Advancement — Edition #6 — September 24, 2026
The Signal: Human Advancement — Edition #6 — September 24, 2026 The Excelsior Group · The de-siloed AI × (education · work · talent acquisition · L&D · HR)...
The Signal — September 23, 2026
The Read Anthropic shipped Claude Opus 5.5 and roughly an hour later OpenAI shipped GPT-6 Sol and Luna, and every one of them came with a price cut: Opus 5.5...
The Signal: Bio/Health — Edition #6 — September 22, 2026
The Signal: Bio/Health — Edition #6 — September 22, 2026 The Excelsior Group · Covering September 15–21, 2026 ·...
The Signal — September 22, 2026 · Catch-up: September 19–21
Covering three days in one read — September 19 to 21. The daily brief went quiet over the weekend; this edition carries the whole span. Each day is also...
The Signal — September 19, 2026
The Read Independent oversight of frontier AI stopped being a proposal and became a procurement line. Anthropic named Accenture its first embedded evaluator,...
The Signal — September 18, 2026
The industry spent the day publishing its own instruments. Anthropic put a number on how much of its AI research Claude now runs - 26% of its model R&D is...
The Signal — September 17, 2026
The Read The cost of money went up on the same day the assistant layer started charging rent. The Federal Reserve raised its benchmark rate a quarter point...
The Signal — September 16, 2026
The Read The safety coordination everybody read as a weekend reaction had already been running for two months. OpenAI global policy chief Chris Lehane...
The Signal — September 15, 2026
The Read The argument about how fast to build frontier models stopped being a lab memo and became a price. President Trump called the slowdown push a "SICK...
The Signal: Human Advancement — Edition #5 — September 15, 2026
The Excelsior Group · The de-siloed AI × (education · work · talent acquisition · L&D · HR) letter · Covering September 8 – 14, 2026 The Read Two numbers...
The Signal: Bio/Health — Week of Sep 14, 2026 — Edition #5
A note before we start: our mail platform was suspended for a sender review between Sept 5 and Sept 10, so Edition #4 never reached your inbox. It is on the...
The Signal — September 14, 2026
The lab that asked the industry to slow down turns out to have been building the referee since July. The Information reported that Anthropic, OpenAI and...
