Terminal fullscreen behavior is more conservative and easier to override. Claude Code now recognizes CLAUDE_CODE_DISABLE_ALTERNATE_SCREEN as an explicit opt-out, and it auto-disables fullscreen on Windows-over-SSH ConPTY sessions unless CLAUDE_CODE_NO_FLICKER=1 is set.
Evidence
Fullscreen environment handling (search for "CLAUDE_CODE_DISABLE_ALTERNATE_SCREEN" and "fullscreen disabled: Windows over SSH")
Strings lifted out of the shipped bundle, so the claim above can be checked against them.
How sure we are
One source agreesOne thing we can check says the same as this entry.
Anthropic's release notes agreeAdded CLAUDE_CODE_DISABLE_ALTERNATE_SCREEN=1 env var to opt out of the fullscreen alternate-screen renderer and keep the conversation in the…
