Use /compact when the conversation gets long to summarize history and free up context. Start a fresh idea with /new; the previous session stays in history. Use /feedback to send logs to the maintainers when something looks off. Switch models or reasoning effort quickly with /model. Use /permissions to control when Codex asks for confirmation. Run /review to get a code review of your current changes. Use /skills to list available skills or ask Codex to use one. Use /status to see the current model, approvals, and token usage. Use /fork to branch the current chat into a new thread. Use /init to create an AGENTS.md with project-specific guidance. Use /mcp to list configured MCP tools. Use the OpenAI docs MCP for API questions; enable it with `codex mcp add openaiDeveloperDocs --url https://developers.openai.com/mcp`. Join the OpenAI community Discord: http://discord.gg/openai Visit the Codex community forum: https://community.openai.com/c/codex/37 You can run any shell command from Codex using `!` (e.g. `!ls`) Type / to open the command popup; Tab autocompletes slash commands. When the composer is empty, press Esc to step back and edit your last message; Enter confirms. Press Tab to queue a message instead of sending it immediately; Enter always sends immediately. Paste an image with Ctrl+V to attach it to your next message. You can resume a previous conversation by running `codex resume`