• Added ChatGPT subscription provider, allowing users to use their ChatGPT Plus/Pro subscription with the Zed agent. (#56811)
• Removed deprecated OpenAI models.
• Added support for gpt-5.4-nano/mini models for the OpenAI provider.
• Improved output quality when using OpenAI models. (#56809)
• Added support for specifying effort level when using OpenAI models. (#56808)
• Fixed an issue where file system events or language server events that resulted in Zed unwatching many paths would cause high CPU usage. (#56806)
• Agent: Fixed squashed message editor when limit_content_width=false. (#56687)