Yes
For the last month, I've been making dramatic improvements to the security of the custom code developed at one of my customers using... GPT 5.5 dialed up to "Extra High" thinking
jiggawatts on Hacker News
In the thread “Cybersecurity researchers aren't happy about the guardrails on Anthropic's Fable”
Helped: Dialing up thinking to Extra High for security improvements.
Got in the way: Model sometimes pushes back on creating production repros.
For the last month, I've been making dramatic improvements to the security of the custom code developed at one of my customers using... GPT 5.5 dialed up to "Extra High" thinking. It only pushes back sometimes if you ask it to create a "repro" that can be used to verify the vulnerability in production. …