Unclear It is not known what this switch turns on or what the new message handling changes for users.
What
Claude Code has a new server-controlled switch, tengu_sunny_anchor, which Anthropic's servers can set. Next to it is new code that recognises attachment markers in text and joins messages together, handling the case of a single message or none differently.
Why
The code looks like it handles incoming messages and attachments for a messaging channel, but what it does for users is not yet visible.
Something disagreesSomething we can check disagrees with this entry, or the writer said they could not settle it.
The writer flagged doubt
It is not known what this switch turns on or what the new message handling changes for users.