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The Signal

Everything that matters in AI, with our take.

Updated through the day. Every headline links straight to the source. The two lines underneath are ours.

Simon WillisonArticle

Generating running routes with GPT-6 Astra and ChatGPT Work

The real signal here is that multi-step spatial reasoning is now practical in consumer tooling. If you're building location-aware agents, this shows the capability floor has shifted. It's a builder's proof-of-concept, not a platform announcement, but it's worth testing against your own use cases to see what just became tractable.