BlockBeats reported that Claude Code, Grok Build, and several open-source Agent now support it.OSC 7501;Codex The adaptation code has been merged into GitHub, but has not yet entered the latest stable release.
Beating AI reported that Claude Code v2.1.295 supports OSC 7501, enabling it to report working, waiting-for-user, or completed status to compatible terminals. It was integrated approximately 48 hours after the protocol was proposed.
Mitchell Hashimoto proposes OSC 7501, enabling programs to actively report idle, working, waiting, completed, or error states through the terminal connection; multiple proofs of concept have already been completed.