There was no cache write before! https://openrouter.ai/openai/gpt-5.5?endpoint=58e5b336-423e-430b-a2ab-8bc353f0c51b https://openrouter.ai/openai/gpt-5.5?endpoi

There was no cache write before! https://openrouter.ai/openai/gpt-5.5?endpoint=58e5b336-423e-430b-a2ab-8bc353f0c51b https://openrouter.ai/openai/gpt-5.5?endpoint=58e5b336-423e-... vs https://openrouter.ai/openai/gpt-5.6-sol?endpoint=a54c5de0-89bf-4ad7-a212-cf977eed918a https://openrouter.ai/openai/gpt-5.6-sol?endpoint=a54c5de0-8...