Creating Plugins For LLMs ChatGPT plugins are conversational experiences that extend ChatGPT through tools and custom UI views. They're built as MCP servers invoked during conversations. ⚠️ The plugin is consumed by two users at once: the human and the ChatGPT LLM . They collaborate through the view—the human interacts with it, the LLM sees its state. Internalize this before writing code: the view is your shared surface. SPEC.md keeps track of the plugin's requirements and design decisions. Keep it up to date as you work on the plugin. Building an ecommerce plugin? → Read ecommerce.md first.…