Public state history

The old answer
does not disappear.

Every material classification change preserves its prior state, new state, effective research date, and supporting evidence.

02
Unknown or unverifiedSupported with conditions

Project Editor docs place Agent in the editor beside a live preview. The agent overview says you start chatting there. Plan names do not match this registry one-for-one.

Evidence: Project Editor
05
Unknown or unverifiedSelected platforms

Work with Apps documents IDE file reads and edits from the ChatGPT macOS app. The OpenAI Marketplace listing documents the VS Code connection. No plan list was invented.

Evidence: Work with Apps on macOS
10
Unknown or unverifiedSupported with conditions

Rules docs establish persistent cross-session instructions. The 1.0 changelog announced per-project Memories as a beta. Current plan scope for automatic Memories is not restated.

Evidence: Rules
11
Unknown or unverifiedSupported with conditions

Official memories docs and the Codex pricing matrix establish local memories on the listed plans, region-limited and off by default.

Evidence: Memories
12
Unknown or unverifiedSupported with conditions

Official Agent docs say image generation is built in with no toggle; the chat asset guide names image generation as a project asset path. Plan tiers are not named.

Evidence: Image Generation