OpenAI Responses API Upgrade 2026: Agent Skills, Terminal Shell, and Production-Ready AI
 ## The Evolution from Chat Completions to Agentic Systems February 2026 marks a pivotal moment in AI infrastructure: OpenAI’s Responses API has evolved from a simple chat interface to a comprehensive platform for building, deploying, and managing production AI agents. With the deprecation of the Assistants API (sunset August 26, 2026) … Read more