Claim on Mid-Convo Reasoning Changes in GPT-6 Astra

Peter Steinberger, an Austrian developer and AI engineer at OpenAI working on agents who previously founded and exited PSPDFKit, retweeted a post. The post by @intellectronica states that one very cool development with gpt 6 astra is that you can change reasoning effort mid-convo without invalidating the conversation. The packet records this social media exchange and the accompanying profile details about Steinberger. No independent confirmation or additional context appears in the supplied lines.