Anthropic's `claude-code` binary for darwin-arm64 gained 57 new strings, including a `clau

EXHIBIT 856 · URGENT

Aug 20, 2026 00:48 UTC binary @anthropic-ai/claude-code-darwin-arm64

Anthropic's `claude-code` binary for darwin-arm64 gained 57 new strings, including a `claude-sonnet-5` model ID and numerous internal feature flags related to device-side hook management and template execution.

✓ VERIFIED — BEAT THE ANNOUNCEMENT BY 135.5H · AUTO-VERIFIED AGAINST ANTHROPIC NEWS

READY TO POST:

looks like anthropic's claude-code binary just got an update for darwin-arm64, with a new model id: claude-sonnet-5. could be an internal test or a sign of what's next for sonnet.

new strings in anthropic's claude-code binary hint at more sophisticated device-side hook management and templating. lots of internal feature flags for event forwarding, deadlines, and container execution.

⚠️ FROM COMPILED BINARY — lower confidence, verify before posting. (May include bundled-dependency strings, not just first-party changes.) @anthropic-ai/claude-code-darwin-arm64 2.1.235 -> 2.1.236: +7949 strings, -6230 strings, 57 interesting [model_id] (1) + claude-sonnet-5[1m] [feature_flag] (43) + <${DH}>${n.length} background ${r} task(s) from the previous session have no completion record. ${l} They have been marked ${e}. ${c} Task ids in this notification beginning with "${Jbs}" are internal scan markers, not tasks.</${DH}> + @internal "<instance_id>/<event>/<index>", index being the entry's position within that event's forwarded list at capture. The schema checks the shape only; matching the instance_id prefix to the request is the receiver's job. Echoed back verbatim as hook_callback.callback_id; never reused for a dif + @internal A vetted template the device has enabled, to run IN the container. Carries nothing executable: the worker derives the file and the command line from its own table. + @internal Built-in template id, looked up in the worker's own table. + @internal Counts of this device's hooks that were not forwarded, for the session line. Each such hook is counted in exactly one field, the first that applies in this order: plugin or managed (by its source); other, when its event is not forwarded at all; kind_unsupported; after_edit; other again for + @internal Effective lease in seconds after capping. + @internal Entries not installed: event not forwarded by this worker, unknown kind, malformed, or duplicate id. + @internal Epoch milliseconds on the sender's clock when this request was issued. Lets a device client recognize a stale or replayed delivery (older than its current attach, or past issued_at + deadline_ms) and leave it unanswered. Optional and additive on the public hook_callback wire; hosts that do + @internal Every other hook not sent: on an event that is not forwarded, a duplicate of one already listed, or beyond