ReleaseAnthropicAnthropicpublished Sep 4, 2026seen 4d

anthropics/claude-code v2.1.261

anthropics/claude-code

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v2.1.261

Repository: anthropics/claude-code

Tag: v2.1.261

Published: 2026-09-04T19:58:10Z

Prerelease: no

Release notes:

What's changed

  • Added an "Organization policy" line to /status and claude doctor that says why your organization's policy could not be loaded, such as a proxy not passing the endpoint through
  • Added bashOutputMaxChars and taskOutputMaxChars settings to raise how much command and background-task output Claude receives inline before it is saved to a file, up to 128K characters
  • Added --append-subagent-system-prompt-file to read the subagent system prompt from a file, for prompts too large to pass on the command line
  • Added /skill-doctor to show which loaded skills go unused and what they cost in context, so you can prune them
  • Fixed typed or pasted characters occasionally landing out of order or being dropped during fast input or key repeat
  • Fixed /add-dir printing a false "couldn't be resolved" error when the working directory is on a /net automount
  • Fixed the Bedrock setup wizard hanging when AWS or an AWS credential helper never responds (it now times out with a clear error), and its model checks failing behind a TLS-inspecting proxy
  • Fixed cloud sessions discarding a plugin synced from claude.ai when managed settings force-enable it in enabledPlugins, then falling back to a marketplace clone that could fail
  • Fixed being unable to delete the character immediately before an inline [Image #N] chip in the prompt input
  • Fixed resuming a session losing hook output and other context around parallel tool calls, which changed the resumed request
  • Fixed Remote Control showing a stale permission mode when a phone, browser, or claude.ai app attaches to a terminal session or after the mode changes in the terminal
  • Fixed Remote Control sessions showing as still working (stuck spinner and Stop button) after stopping a turn from a connected phone or browser, or after a local slash command like /clear
  • Fixed SDK and cloud sessions ignoring a Stop or interrupt sent just after the first prompt, before the turn had started; the turn now stops instead of running to completion
  • Fixed Remote Control uploading a session pulled with /teleport into the connected session, which appeared appended to the original on phone and web
  • Fixed Remote Control's inbound event stream failing behind TLS-inspecting corporate proxies on native Windows
  • Fixed Remote Control sessions showing the default effort level on claude.ai when the effort comes from settings
  • Fixed gcpAuthRefresh opening a browser at startup when the Google credential check was slow, even though the credential was still valid
  • Fixed claude.ai connectors staying absent for the whole session when the startup connector fetch timed out — the CLI now retries in the background
  • Fixed sustained high CPU usage when a background agent could not be resumed and its wake-up was retried in a tight loop
  • Fixed feature flags gated to a newer version occasionally applying to an older Claude Code version running on the same machine
  • Fixed /usage and the VS Code usage panel dropping a model-specific weekly limit row when the usage endpoint is rate limited or when opened right after startup
  • Fixed claude -p --resume adopting a malformed session ID recorded in the transcript; it now resumes under a fresh session ID instead
  • Fixed the terminal progress indicator (iTerm2, Ghostty, ConEmu) showing the session as finished while a background workflow or agent was still running
  • Fixed a rare layout glitch where a box could render with the wrong height after its container switched between row and column direction
  • Fixed Claude apps gateway client IP when a trusted proxy appends a port to X-Forwarded-For; with an access list set, an unreadable entry now gets 403
  • Fixed Claude apps gateway telling Claude Desktop to export OpenTelemetry as JSON even when the terminal CLI uses protobuf, so protobuf-only collectors rejected Desktop's data
  • Fixed Desktop and web showing a session as busy while it only watches an artifact for updates
  • Fixed Claude in Chrome file_upload failing with "paths: expected array, received undefined" in local Cowork sessions run from the Claude Desktop app
  • Fixed SendMessage to an offline Remote Control session on another machine reading as delivered; the result now says delivery is queued until that machine reconnects
  • Fixed plugin install hints from CLIs run in background Bash commands: they are now detected, and the raw `` tag no longer leaks into the conversation
  • Fixed in-process agent-team teammates re-sending their first-turn tool and skill announcements on the second turn, which changed the request prefix and missed the prompt cache
  • Improved the /model picker and the VS Code model pill to show a model's name instead of its raw Bedrock, Vertex AI, or LLM gateway ID when Claude Code recognizes it
  • Improved startup on Google Vertex AI when GOOGLE_APPLICATION_CREDENTIALS is set: API client creation no longer re-runs Google Cloud project discovery or spawns extra gcloud processes
  • Improved streaming performance: already-rendered blocks are no longer re-checked by layout on each update
  • Improved the dangerous-rm safety prompt to also catch rm -rf on positional parameters and inside double-quoted sh -c scripts
  • Improved handling when the API sends no response headers: the retry now waits up to API_TIMEOUT_MS (10 minutes by default) instead of another 3 minutes, and the messages say what to change
  • Changed a Claude apps gateway 403 on the managed settings load (at startup or after /login) to say Claude Code may not be enabled for the organization, instead of advising a new sign-in
  • Changed machines whose managed settings pin forceLoginMethod: "gateway" to ignore a leftover API key or claude.ai login and ask for /login; Bedrock, Vertex AI, and Foundry sessions are unaffected
  • Changed auto mode to treat a link that packs content into a public diagram renderer's URL as an upload to that site: no longer auto-approved unless you asked for it
  • Changed the prompt's word-editing keys to match Bash: Ctrl+W deletes back to whitespace, Alt+F and Alt+D stop at word end, punctuation separates words; keybindingFlavor no longer has any effect
  • Changed /context token counting to use a local estimate when the token-counting API is unavailable, instead of extra small-model requests
  • [VSCode] Added a "Build a custom style" walkthrough to the...

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