Anthropic's Claude Code binary update hints at a new `claude-haiku-3-55` model, internal e

EXHIBIT 1946 · URGENT

Oct 9, 2026 01:18 UTC binary @anthropic-ai/claude-code-darwin-arm64

Anthropic's Claude Code binary update hints at a new `claude-haiku-3-55` model, internal error handling improvements, and potential long context beta features.

READY TO POST:

anthropic just updated their claude code binary and it includes a reference to `claude-haiku-3-55`. new model name spotted!

looks like anthropic's claude code might be prepping for some "long context beta" features based on strings in their latest binary.

⚠️ FROM COMPILED BINARY — lower confidence, verify before posting. (May include bundled-dependency strings, not just first-party changes.) @anthropic-ai/claude-code-darwin-arm64 2.1.294 -> 2.1.295: +16245 strings, -13153 strings, 27 interesting [model_id] (3) + /$bunfs/root/claude-code.d.ts-786ac4b5.txt.zst + claude-haiku-3-55 + models on an upstream needs at least one entry: the only models to send to this upstream, named as clients send them, for example models: [claude-opus-4-8]. Remove the key to send it every model. [feature_flag] (16) + ${y} Worker results and system notifications are internal signals, not conversation partners \u2014 never thank or acknowledge them. Summarize new information for the user as it arrives. + : this server failed while it handled the call (internal error). Check what it changed before running it again. + <${ZB}>No completion record was found for them in the previous session. ${S} Task ids in this notification beginning with "${Ue}" are internal scan markers, not tasks.</${ZB}> + Tip: The shorthand "${y.repo}" assumes github.com. `+`For an internal git host (GitHub Enterprise, GitLab Self-Managed or Dedicated, \u2026), use the full repository URL: + `)+B+("pins_enabled"in e&&e.pins_enabled===!1?` + an internal error + beta for + both said "invalid beta flag", so it is sent again from the next attempt] + experimental% + internal_querier + long context beta + retry:beta-rejected: + retry:context-1m-beta + says "invalid beta flag", which may be about + was not run: the permission rules could not be evaluated for this call (internal error). + was not run: this server failed while it validated the input (internal error). The error: [endpoint] (8) + /api/frame/deploy/directB + /api/frame/perm/$ + /api/oauth/organizations/:orgUUID/plugin_ratings/appearances+ + /v1/code/sessions?limit=100 + /v1/completeJ + https://claude.ai/code/onboarding?magic=env-setup + requires bash (`shell: bash