Published: 2026-05-28
Codex 4.0 App Updates: App Shots, Goal Mode, Computer Use, and Plugin Sharing
Chapters / key moments (click to jump — plays here on the page)
AICodeKing walks through the Codex 4.0 app update and explains why the individual features add up to a bigger direction shift: Codex is no longer just a terminal coding agent — it's becoming a full workspace agent that can look at your apps, use browsers, run long tasks, share plugins, and coordinate work across your actual computer.
Source video
"Codex 4.0 (CRAZY NEW UPGRADES): THIS IS INSANITY!" by AICodeKing — Watch on YouTube →
Key Takeaways
- App Shots (macOS): Press both Cmd keys to capture the frontmost app window — screenshot + available text — so Codex gets visual context without you manually dragging screenshots or explaining the UI state.
- App Shots extend the pattern of recent Codex updates (in-app browser, computer use, Chrome extension support, artifact previews) — everything on your screen can become agent context.
- Goal Mode is now more officially supported, enabling longer-running autonomous task loops without constant check-ins.
- Remote Computer Use lets Codex operate a machine remotely — useful for server-side tasks or environments without a local Codex install.
- Plugin Sharing allows teams to share configured plugins across users, making it easier to standardize Codex setups across an org.
- Better browser annotations and browser use improvements make Codex more reliable for web-based context gathering and task automation.





