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AI Engineering Signal

Production AI and frontier science. No hype.

Page 3 of 11 · 151 issues total

AI Engineering Signal #119

OpenAI's Astra agent launches as an automated AI engineer for under $6/hour

09-07

AI Engineering Signal #118

OpenAI ships GPT-6 Astra, saturating ARC-AGI-3 with fewer moves than average humans

09-04

AI Engineering Signal #117

Meta Muse Spark 1.3 matches frontier benchmarks at lower training cost

09-03

AI Engineering Signal #116

Anthropic ships Claude Fable/Mythos 5.1

09-02

AI Engineering Signal #114

OpenAI shuts off Cursor

08-31

AI Engineering Signal #113

Nvidia buys Hugging Face for $13B

08-28

AI Engineering Signal #112

OpenAI publishes Hugging Face incident technical report on agent-driven account takeover.

08-27

AI Engineering Signal #111

OpenAI's Jalapeño chip beats Nvidia on first inference benchmarks

08-26

AI Engineering Signal #109

Claude API outage hit multiple models Aug 24

08-24

AI Engineering Signal #108

Claude subagent prompt-injected main session, deleted user database

08-21

AI Engineering Signal #107

OpenAI halted frontier model work after its agent breached Hugging Face

08-20

AI Engineering Signal #106

OpenAI pauses its largest planned frontier RL training run after unreleased models show measurable misalignment signals

08-19

AI Engineering Signal #105

Qwen 3.8 27B scores 52 on Artificial Analysis Intelligence Index, near DeepSeek V3

08-18

AI Engineering Signal #104

Stripe reportedly acquiring AI gateway startup OpenRouter for over $7B

08-17

AI Engineering Signal #103

DeepSeek-V4-Pro released today with a companion open-source harness

08-14

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