# OpenAI Codex: Tailor Your AI Assistant _OpenAI Codex settings offer customization for personalization, task management, and user interface, aiming to enhance productivity and reduce interruptions._ **Published:** 2026-04-23 **Source:** https://www.startuphub.ai/ai-news/artificial-intelligence/2026/openai-codex-tailor-your-ai-assistant --- OpenAI is giving users more granular control over its [Codex settings](/ai-news/artificial-intelligence/2026/openai-codex-gets-automation), aiming to streamline workflows and minimize distractions. These adjustments allow the AI to function more precisely according to user preferences. Accessing these options is straightforward, located in the bottom-left corner of the Codex interface. For new users, focusing on a few core settings is recommended to start. ## Essential Customizations The 'Prevent sleep while running' option is crucial for extended tasks, ensuring your computer remains active and Codex operations are uninterrupted. Without it, system sleep could abruptly halt ongoing processes. The 'Detail level' setting offers a choice between 'Coding mode,' which displays specific commands, and 'Default,' providing a cleaner conversational output. This allows users to tailor the information density to their needs. Personalization features mirror those in ChatGPT, enabling users to select a preferred tone, friendly or direct. Custom instructions can also be added, further refining Codex's responses and actions. Under 'Appearance,' an 'Avatar' option lets users designate a visual cue for background tasks. This avatar can be dragged anywhere on the screen and selected to bring the main Codex interface back into focus, aiding multitasking. Mastering every setting isn't necessary for initial use. Start with these fundamental options, maintain conservative permissions, and adjust as your understanding of [Codex settings](/ai-news/artificial-intelligence/2026/codex-mastering-openai-s-ai-workspace) evolves with your specific tasks. --- Original analysis from [startuphub.ai](https://www.startuphub.ai), the #1 AI startup directory.