Anthropic's `claude-code-darwin-arm64` binary update includes references to new `claude-so

EXHIBIT 1176 · URGENT

Sep 4, 2026 01:04 UTC binary @anthropic-ai/claude-code-darwin-arm64

Anthropic's `claude-code-darwin-arm64` binary update includes references to new `claude-sonnet-4-6` model pricing, experimental task execution, and internal debugging/feature flags, suggesting upcoming model iterations and development features.

READY TO POST:

looks like anthropic's claude-code-darwin-arm64 binary is hinting at a new claude-sonnet-4-6 model with pricing info. interesting to see the development flow.

new strings in anthropic's claude-code binary point to experimental features like task-based execution and internal debug flags. they're cooking something up.

⚠️ FROM COMPILED BINARY — lower confidence, verify before posting. (May include bundled-dependency strings, not just first-party changes.) @anthropic-ai/claude-code-darwin-arm64 2.1.259 -> 2.1.260: +13388 strings, -16395 strings, 45 interesting [model_id] (4) + /$bunfs/root/claude-code.d.ts-ef1d94a3.txt.zst + Use the **provider's exact model ID**: Vertex publisher IDs (`claude-sonnet-5`), Bedrock inference-profile IDs (`us.anthropic.claude-sonnet-5`), or Foundry deployment names. Entries may be plain ID strings or objects. + https://github.com/anthropics/claude-code/issues/new?labels=bug,claude-in-chrome9 + {"inferenceModelPricingEnabled": true, "inferenceModelPricingMultiplier": 0.9, "inferenceModelPricing": [{"name": "claude-sonnet-4-6", "inputPerMtok": 2.4, "outputPerMtok": 12, "cacheReadPerMtok": 0.24, "cacheWritePerMtok": 3}]} [feature_flag] (25) + " requires task-based execution. Use client.experimental.tasks.callToolStream() instead.B + ${e?ct:"Every message you send is to the user."} Worker results and system notifications are internal signals, not conversation partners \u2014 never thank or acknowledge them. Summarize new information for the user as it arrives. + --production--appTo use the experimental "--app" option, upgrade to the canary build of bun via "bun upgrade --canary"--public-path--minify-syntax--minify-whitespace--minify-identifiers--keep-names--css-chunking--emit-dce-annotations--no-deprecated-namespace-object-setters--external--reject-unresolv + .d.ts.d.mts.d.ctsinternal error: entered unreachable code: EntriesOption::entries on non-Entries variantThis object cannot contain keys that both start with "." and don't start with "."This value must be a string, an object, an array, or null internal error: entered unreachable code: resetSharedBuff + <${w0}>${r.length} background ${o} task(s) from the previous session have no completion record. ${_} They have been marked ${e}. ${v} Task ids in this notification beginning with "${