Anthropic's Claude Code for macOS (arm64) updated, showing one new model_id string, multip

EXHIBIT 1333 · URGENT

Sep 12, 2026 01:04 UTC binary @anthropic-ai/claude-code-darwin-arm64

Anthropic's Claude Code for macOS (arm64) updated, showing one new model_id string, multiple internal feature flags, and a new endpoint for GitHub post-review-comments.

READY TO POST:

anthropic's claude code package for macos arm64 just updated, revealing a new internal model_id string and a github post-review-comment endpoint. could we see more dev tools soon?

interesting to see an update to anthropic's claude code binary. found a new github post-review-comment endpoint and a lot of internal feature flags. lots of 'internal error' strings too, maybe some deep debugging there.

⚠️ FROM COMPILED BINARY — lower confidence, verify before posting. (May include bundled-dependency strings, not just first-party changes.) @anthropic-ai/claude-code-darwin-arm64 2.1.268 -> 2.1.269: +12746 strings, -11688 strings, 36 interesting [model_id] (1) + /$bunfs/root/claude-code.d.ts-cd38a889.txt.zst [feature_flag] (28) + ${e?Pt:"Every message you send is to the user."} Worker results and system notifications are internal signals, not conversation partners \u2014 never thank or acknowledge them. Summarize new information for the user as it arrives. + (a number is internal-only)6 + --production--appTo use the experimental "--app" option, upgrade to the canary build of bun via "bun upgrade --canary"--no-optimize-bytecode--public-path--minify-syntax--minify-whitespace--minify-identifiers--keep-names--css-chunking--emit-dce-annotations--no-deprecated-namespace-object-setters--ext + <${u6}>No completion record was found for them in the previous session. ${S} Task ids in this notification beginning with "${Ne}" are internal scan markers, not tasks.</${u6}> + @internal Per-file diff of the working-tree changes this command made, for rendering and for PostToolUse Bash hooks (changedFiles: absolute paths of every changed file known, shown or not, at most 200; cut when shorter than files.length + moreFiles); not surfaced to the model. + @internal Requests the rows and toggle states of the session's /memory dialog, for a host that draws the dialog with its own widgets and opens the files and folders itself. Clears the session's memory-file cache first, as the terminal /memory does.4 + @internal The session's /memory dialog: file rows, folder rows, and the two toggle rows, in dialog order. Org (synced project memory) rows are not included. + Failed to create HTTP/2 serverfor node:http serverswhile the development server (HTML imports with HMR) is activeEADDRINUSElistenrouteList cached value missing500 Internal Server ErrorFailed to create HTTP server