What
Claude Code watches its saved login credentials for changes. It now remembers the last access token it saved itself, and resetChangeCheck clears that too. An access token is the credential used for requests after you log in with OAuth.
Why
The change-check can tell tokens Claude Code wrote apart from tokens changed some other way.
Something disagreesSomething we can check disagrees with this entry, or the writer said they could not settle it.
The writer flagged doubt
The finding does not say what Claude Code does differently once it knows a token was its own.