CATCH #1827
DETECTED OCT 3, 2026 01:10 UTC
THE CATCHscore 7/10
EXHIBIT 1827 · URGENT
Oct 3, 2026 01:10 UTC
binary
@anthropic-ai/claude-code-darwin-arm64
Anthropic's Claude-Code binary update reveals a new `claude-sonnet-4` model ID, several internal feature flags related to multi-turn interactions, plugin UI, and session limits, and new API endpoints.
READY TO POST:
anthropic's claude-code binary just dropped and some interesting strings were found: a new 'claude-sonnet-4' model id showed up. 👀
looks like anthropic is working on new features for claude-code, with hints of multi-turn conversations and plugin ui interactions in the latest binary strings.
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 2.1.287 -> 2.1.288: +14198 strings, -12771 strings, 24 interesting
[model_id] (2)
+ /$bunfs/root/claude-code.d.ts-816aab49.txt.zst
+ claude-sonnet-4(?!-\d(?!\d))
[feature_flag] (13)
+ <${QW}>No completion record was found for them in the previous session. ${h} Task ids in this notification beginning with "${je}" are internal scan markers, not tasks.</${QW}>
+ @internal A press on an element a plugin drew for a remote surface: a Button, or a link inside a Markdown whose plugin answers its links (with `href`). Runs the `ui.press` chain with the element's closure at the bottom. A CLI whose engine has no press site answers `{handled: false}`.
+ @internal False when the engine has no press site, the handle named no held element, or it named one held under another key than the request sent; nothing ran, and the tree the surface holds is stale: it asks ui_render again.
+ @internal The Input's own `key`, as the tree carried it (the engine puts no length on a key): with `component` and `instance_id`, a handle a redraw just retired, or one held under another key (a tree another process drew), is re-resolved to the one Input that plugin holds under this key there, so ty
+ @internal The Select's own `key`, as the tree carried it: with `component` and `instance_id`, a handle a redraw just retired, or one held under another key (a tree another process drew), is re-resolved to the one Select that plugin holds under this key there.
+ @internal The element's own key as the tree carried it. When sent and not empty, a handle held under another key answers `{handled: false}` and nothing runs: the page's tree is not this process's.
+ @internal The handle the element carried (`press.handle`), naming the onPress closure held in that plugin's environment.
+ @internal The session's instruction
caught by the 20-minute sweep ·
the live wire · all receipts