Claude Code v2.1.167

Released Jun 6, 2026 (2 months ago).

"References this build" means the issue body mentions running 2.1.167 (from the bug-report template). It reflects report volume, not a proven defect count — an issue may mention a version without being caused by it. First-party data from the anthropics/claude-code tracker.

Top issues reported on v2.1.167

Ranked by community engagement (reactions and comments).

• [Bug] Fullscreen TUI: Cmd+C intercepted by internal selection, breaks macOS mouse copy
  Open 💬 9 👍 22 #65844
• Right-click paste broken since ~2.1.167: mouse reporting captures right-click, requires Shift+right-click workaround
  Open 💬 8 👍 16 #66056
• [META] Copy/paste is broken across all surfaces — tracking issue for 42 open copy/paste issues
  Open 💬 4 👍 11 #81472
• Claude Code v2.1.167: Agent() spawn fails with "400 thinking options type cannot be disabled when reasoning_effort is set" on DeepSeek Anthropic-compatible endpoint
  Open 💬 14 👍 6 #65863
• VS Code sidebar loses all session history after restart — sessions-index.json not updated for new sidebar sessions
  Open 💬 6 👍 8 #66499
• [BUG] VSCode plan-review: comment panel overflows viewport with no internal scroll, hiding Submit/prompt (zoom-out is the only workaround)
  Open 💬 3 👍 6 #66133
• [BUG] OAuth access token expires after ~8 hours and refresh token is not used — requires full re-login every day (Windows 11)
  Open 💬 5 👍 5 #68398
• Workflow (multi-agent) resume restarts from the beginning after auto-compaction — silently re-runs completed agents
  Open 💬 15 #65796
• [Bug] Cursor focus lost in text input field
  Resolved 💬 2 👍 4 #65988
• [BUG] Sessions are auto-archived immediately after Claude sends a message
  Resolved 💬 3 👍 2 #68972
• Failure class: model satisfies the local instruction but does not verify the artifact against the top-level goal (especially what should be absent), even when stated explicitly
  Resolved 💬 8 #66130
• Trust dialog reappears every session — `hasTrustDialogAccepted` not persisted on `/exit`
  Resolved 💬 5 👍 1 #65864
• Allow suppressing/theming the interactive startup welcome (logo · version · "Feature of the week")
  Resolved 💬 2 👍 2 #65788
• [Bug] False-positive Usage Policy violation kills sessions during routine bug fixing on user's own CRUD API code
  Resolved 💬 7 #65867
• [BUG] Spontaneous language bleed: Russian word in English output
  Resolved 💬 3 👍 1 #68628
• [BUG] iOS app crashes when fetching environment list if any remote-control server (kind: "bridge") is registered
  Resolved 💬 3 👍 1 #65926
• Remote-control
  Open 💬 5 #66556
• [Bug] Claude Code Orchestrator Mode: Insufficient Output Verification and Spec Definition Rigor
  Resolved 💬 5 #66188
• Remote Control: archiving a session on iOS doesn't sync to the macOS app (archive state is per-client)
  Open 💬 2 👍 1 #65838
• [BUG] "spawn ENAMETOOLONG" - Cowork completely broken on Windows (all projects) - UPDATE: SELF FIX - Details in reply
  Resolved 💬 4 #74606
• Remote Control: phone can read the live session but typed messages never reach the local terminal (input one-way)
  Resolved 💬 4 #66265
• [Bug] Experimental CreateTeam: peer agents not inheriting workspace auto-approval for sandbox bash and repo filesystem operations
  Resolved 💬 4 #65918
• [BUG] Regression: long sessions no longer auto-compact before the context limit, silently crossing into the 200k–1M billing tier (desktop app)
  Resolved 💬 4 #65870
• [BUG] CLI TUI: AskUserQuestion and permission prompts intermittently never render — session shows activity spinner indefinitely, queued messages never processed (2.1.167, Linux)
  Resolved 💬 4 #65841
• [Bug] Anthropic API Error: Server Rate Limiting on Valid Requests
  Resolved 💬 3 #69762
• [BUG] Desktop extension install silently fails — "Installing unsigned extension" then no completion, no toggle (Autodesk Fusion connector)
  Resolved 💬 3 #68569
• [Bug] Auto mode classifier allows unsafe pip flag --break-system-packages
  Resolved 💬 3 #68548
• [Bug] Anthropic API Error: Server Rate Limiting During Normal Usage
  Resolved 💬 3 #68468
• Long sessions leak one pty per command → pty pool exhausted, no terminal can launch
  Resolved 💬 3 #68243
• [BUG] /stats heatmap dates shifted −1 day in UTC-negative timezones (UTC bucket keys parsed as UTC midnight, rendered in local time)
  Resolved 💬 3 #67625

Changelog