CATCH #2238
DETECTED OCT 22, 2026 01:04 UTC
THE CATCHscore 7/10
EXHIBIT 2238 · URGENT
Oct 22, 2026 01:04 UTC
binary
@anthropic-ai/claude-code-darwin-arm64
New strings in the Claude Code binary suggest a possible 'claude-sonnet-4' model ID, cloud session management features, and proxy support.
✓ VERIFIED — BEAT THE ANNOUNCEMENT BY 23.8H · AUTO-VERIFIED AGAINST ANTHROPIC NEWS
READY TO POST:
anthropic's claude code just got an update with a string for 'claude-sonnet-4'. could this be a new model for coding tasks?
looks like claude code might be getting more robust cloud session management and proxy features, according to new strings in its latest binary.
EVIDENCE — the receipts
⚠️ FROM COMPILED BINARY — lower confidence, verify before posting.
(May include bundled-dependency strings, not just first-party changes.)
@anthropic-ai/claude-code-darwin-arm64 2.1.306 -> 2.1.307: +15473 strings, -13894 strings, 31 interesting
[model_id] (2)
+ /$bunfs/root/claude-code.d.ts-2706c2b1.txt.zst
+ claude-sonnet-4(?!-\d(?!\d))b
[feature_flag] (19)
+ <${HU}>No completion record was found for them in the previous session. ${w} Task ids in this notification beginning with "${st}" are internal scan markers, not tasks.</${HU}>
+ @internal A cloud-session read that returned nothing, and why.
+ @internal How read_file finds the file a relative path names: a directory to resolve it against, or a look-up of the one file the text can mean (as_written).
+ @internal One cloud session, or why it was not read.>
+ @internal One page of a cloud session's transcript, or why it was not read.
+ @internal Only on a repeated 'queued' frame, written only to the VS Code panel: the plugin hooks of this `immediate` command, typed during a turn, have run and answered ahead of its turn. The command is still queued, and its own turn prints the answer.c
+ @internal Requests one page of the stored transcript of a cloud session that the signed-in account owns. Refused where list_cloud_sessions is.
+ @internal Requests the signed-in account's cloud sessions, read by the CLI with its own sign-in. Answered only for the program that started the CLI on the same machine, over its stdin; refused on any other connection.
+ @internal Requests the title, branch and environment kind of one cloud session that the service serves to the signed-in account. Refused where list_cloud_sessions is.
+ @internal The account's cloud sessions, or why they were not read.
+ @internal The kind of the request's `anchor`, set when the file was found by it. Absent when the request sent no anchor, or when an older CLI ignored it and read against the live cwd.
+ CCR_EGRESS_GATEWAY_ENABL
caught by the 20-minute sweep ·
the live wire · all receipts