Claude Code v2.1.131

Released May 6, 2026 (3 months ago).

"References this build" means the issue body mentions running 2.1.131 (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 v2.1.131

Ranked by community engagement (reactions and comments).

• Gateway model discovery silently fails when auth comes from apiKeyHelper
  Resolved 💬 4 👍 8 #56675
• [FEATURE] VS Code extension should honor remoteControlAtStartup (or expose claudeCode.remoteControlAtStartup)
  Resolved 💬 7 👍 6 #56778
• [BUG] CLAUDE_CODE_EXTRA_BODY thinking config breaks WebSearch and WebFetch on Opus 4.7 [1m]
  Open 💬 5 👍 6 #56984
• [Bug] Skill descriptions truncated due to context budget constraints
  Resolved 💬 2 👍 6 #56710
• Bug Report: Background subagent state sync — zombie 'running' agents cause stop hook infinite loop after all subagents have terminated
  Resolved 💬 15 #58637
• [BUG] Claude Code hangs with Unable to connect to API (ECONNRESET) on every prompt — both CLI and in-app, persists across networks and clean reinstall
  Resolved 💬 8 👍 2 #56711
• [BUG] Claude Code plugin update — stale `gitCommitSha`
  Resolved 💬 7 👍 1 #56740
• VS Code extension 2.1.131 silently ignores `claudeCode.initialPermissionMode` and `claudeCode.claudeProcessWrapper` (regression vs 2.1.128)
  Resolved 💬 3 👍 2 #56648
• [BUG] MCP server: pull_request_read.get_review_comments omits thread node id, making resolve_review_thread unusable
  Resolved 💬 5 👍 1 #56791
• [Bug] Anthropic API Error: 529 Overloaded - Server Unavailable
  Resolved 💬 2 👍 2 #56746
• [BUG] Approving a plan via "Plan Approved" UI button drops session into `default` mode instead of restoring prior permission mode
  Resolved 💬 4 👍 1 #59843
• Image paste (Ctrl+V) still broken on Windows in Claude Code v2.1.131
  Resolved 💬 7 #57316
• [BUG] Confident hallucinations and gaslighting on user-described systems — getting worse since Opus 4.7
  Resolved 💬 4 👍 1 #56795
• [BUG] /usage no longer renders visual horizontal bar graphs in TUI
  Resolved 💬 4 👍 1 #56637
• Resume of session with synthetic assistant tail (UUID message.id) sends invalid previous_message_id → API 400
  Resolved 💬 6 #58427
• [Bug] Agent suggests destructive commands without safety warnings
  Resolved 💬 6 #57054
• Add opt-out flag for auto-synced claude.ai connector MCP servers
  Resolved 💬 3 👍 1 #56773
• Docs: clarify or restore documented way to disable auto-updates
  Resolved 💬 6 #56723
• [BUG] CLAUDE_CODE_ENABLE_GATEWAY_MODEL_DISCOVERY env var failing edge case
  Resolved 💬 5 #61112
• [Bug] Anthropic API Error: 500 Internal Server Error
  Resolved 💬 2 👍 1 #56741
• [Bug] Anthropic API Error: Invalid `data` in `redacted_thinking` block
  Resolved 💬 2 👍 1 #56708
• [BUG] Sandbox allowRead glob patterns silently fail when any directory contains a symlink loop
  Resolved 💬 2 👍 1 #56698
• [Bug] MDM settings not loading from Windows registry
  Resolved 💬 5 #56671
• [BUG] Auto Mode not appearing in Shift+Tab cycle or /permissions despite being enabled
  Resolved 💬 1 👍 1 #62849
• [错误]Claude Code session becomes permanently unrecoverable after 424 error "Invalid data in redacted_thinking block"
  Resolved 💬 4 #62819
• [FEATURE] Allow user override of sandbox auto-deny on .claude/skills/ (currently hard-coded in 2.1.x)
  Resolved 💬 4 #62259
• Claude Code agent harness writes broken per-worktree core.hooksPath
  Resolved 💬 4 #60620
• stdio MCP server tools dropped when initialize exceeds probe timeout
  Resolved 💬 4 #60224
• [BUG] claude -p silently exits with no output on Windows 11 (v2.1.131)
  Resolved 💬 4 #58643
• [BUG] /plugin lists user-scope plugins under "Project" tab, blocks disable without --scope user
  Resolved 💬 4 #57001

Changelog