Possible mention of a new Anthropic model, `claude-3-5-haiku`, found in a binary for `@ant

EXHIBIT 1032 · URGENT

Aug 28, 2026 03:28 UTC binary @anthropic-ai/claude-code-darwin-arm64

Possible mention of a new Anthropic model, `claude-3-5-haiku`, found in a binary for `@anthropic-ai/claude-code-darwin-arm64` along with numerous internal error messages and feature flags.

READY TO POST:

Looks like anthropic's claude-code-darwin-arm64 binary might be hinting at a new model: `claude-3-5-haiku`? interesting catch in the latest update.

Digging into anthropic's new binary, there are a lot of internal error messages and flags, but one string stands out: `claude-3-5-haiku`. could be a new model brewing.

⚠️ FROM COMPILED BINARY — lower confidence, verify before posting. (May include bundled-dependency strings, not just first-party changes.) @anthropic-ai/claude-code-darwin-arm64 2.1.247 -> 2.1.250: +14616 strings, -14058 strings, 57 interesting [model_id] (1) + claude-3-5-haiku [feature_flag] (38) + "inline" | "external" | "linked"internal error: entered unreachable code: unreachable. Diffing should always reach the end of either `actual` or `expected` first. + ${e?re:"Every message you send is to the user."} Worker results and system notifications are internal signals, not conversation partners \u2014 never thank or acknowledge them. Summarize new information for the user as it arrives. + ' on Vertex: this model's Vertex serving stack rejects the tool-search beta header (pre-4.5 generation). + --production--appTo use the experimental "--app" option, upgrade to the canary build of bun via "bun upgrade --canary"--public-path--minify-syntax--minify-whitespace--minify-identifiers--keep-names--css-chunking--emit-dce-annotations--external--reject-unresolved--allow-unresolved--packages--env--com + /events/stream?beta=trueE + <${Jg}>${r.length} background ${o} task(s) from the previous session have no completion record. ${h} They have been marked ${e}. ${w} Task ids in this notification beginning with "${Ce}" are internal scan markers, not tasks.</${Jg}> + @internal The client composed this turn from content the user did not type; its text is delivered as written. + Cannot destructure property 'internal_eventEmitter' from null or undefined value + Expected ArrayBufferView[]internal error: entered unreachable code: Data::as_bytes_mut on non-Bytes varianttoBeTruthyany() expects to be passed a constructor function. Please pass one or use anything() to match any object.expect.any(constructor) + Experimental per-agent options; unknown keys are ignored. + Internal subagent for workflow script orchestration. + Library/Application Support/Google/Chrome