GPT-5.6 used a prompt to close a 30-year gap in convex optimization

What happened

GPT-5.6 used a prompt to close a 30-year gap in convex optimization is a developing story worth watching.

The significance

Hacker News frames this as significant because of how it shifts the existing landscape around gpt, used, prompt, close, year.

The context

The context includes earlier signals from Hacker News and other outlets that pointed toward this moment in gpt, used, prompt, close, year.

Where this fits in Signal Ledger

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The read

Signal Ledger watches gpt, used, prompt, close, year for durable shifts. This story belongs in that ledger.