What
Claude Code can be driven from another app over a remote connection it calls the bridge. When that connection starts up, Claude Code can now tell the other side that it supports read receipts, meaning it will confirm when a message sent to it has been read.
Claude Code also now keeps track of incoming messages that get delivered a second time. It distinguishes these cases:
- a repeat that arrives while the first copy is still being handled
- a repeat that arrives after the first copy was finished
- a repeat that arrives after the session started
Why
The app on the other end can see that a message reached the session and was read. Claude Code can also recognise a duplicate and skip it instead of acting on the same message twice.
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 clear what decides whether read receipts are offered for a given connection.