Claude Code v2.1.37

Released Feb 7, 2026 (6 months ago).

"References this build" means the issue body mentions running 2.1.37 (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 v2.1.37

Ranked by community engagement (reactions and comments).

• [BUG] API Error: Claude's response exceeded the 32000 output token maximum.
  Open 💬 139 👍 85 #24055
• [BUG] Can't see Claude's thinking anymore
  Open 💬 20 👍 49 #24285
• Frequent re-authentication required with multiple concurrent Claude Code sessions (OAuth refresh token race condition)
  Resolved 💬 23 👍 42 #24317
• [BUG] Cowork Can't add private GitHub marketplace
  Open 💬 38 👍 36 #28125
• [Bug] Claude Code desktop application crashes with unresponsive processes after startup
  Resolved 💬 15 👍 31 #26638
• Main branch detection ignores remote HEAD, hardcodes 'main'
  Open 💬 6 👍 26 #24516
• [BUG] CLAUDE_CODE_MAX_OUTPUT_TOKENS has no effect on Opus 4.6 — output stays capped at 32000
  Resolved 💬 16 👍 18 #24159
• [BUG] --teleport fails with "Session not found" despite valid session (claude.ai returns 403 to CLI)
  Resolved 💬 10 👍 20 #24106
• [BUG] Claude Cowork — "Self-signed certificate detected" on macOS with no proxy
  Resolved 💬 30 👍 9 #24470
• [BUG] /sandbox seccomp filter instructions don't work, paths not read from settings
  Resolved 💬 8 👍 16 #24238
• Cache read tokens consume 99.93% of usage quota - architectural scaling issue with CLAUDE.md re-reads
  Open 💬 14 👍 14 #24147
• [BUG][Bedrock] `x-anthropic-billing-header` text injected into system prompt causes 400 on Bedrock
  Resolved 💬 11 👍 12 #24168
• Agent team iTerm2 panes not closed on teammate shutdown
  Open 💬 4 👍 12 #24385
• [BUG] CLAUDE.md Instructions Systematically Ignored / Suspected Model Substitution - Opus 4.6
  Resolved 💬 14 👍 7 #28158
• [Bug] /rename session title not persisted - renamed sessions don't appear in resume list
  Resolved 💬 4 👍 10 #24065
• [BUG] Plugin symlinks not dereferenced when copying to cache
  Resolved 💬 5 👍 6 #41392
• [BUG] Permission preferences not persisting across sessions
  Resolved 💬 8 👍 5 #24381
• VS Code extension: AskUserQuestion dialog covers the assistant message it refers to, with no way to read the text underneath
  Open 💬 3 👍 6 #67509
• [BUG] claude --chrome-native-host crashes on Windows (Bun internal assertion failure)
  Resolved 💬 5 👍 5 #24006
• Startup PATH check warns even when ~/.local/bin is correctly configured in zsh
  Resolved 💬 7 👍 4 #24397
• Bash tool hangs on single-line commands
  Resolved 💬 4 👍 5 #24242
• [BUG] Opus 4.6 keeps getting stuck on the official Claude Code Web
  Resolved 💬 4 👍 5 #24215
• Claude Code usage discrepancy - shows 100% while web shows 71%
  Resolved 💬 3 👍 5 #24232
• [BUG] Compaction death spiral - 211 compactions consuming all tokens with zero progress
  Resolved 💬 12 👍 2 #24179
• [BUG] Claude Code VSCode extension is NOT streaming response since 2.1.37
  Open 💬 9 👍 2 #45534
• [BUG] macOS arm64: 2.1.37 hangs on startup; install.sh hangs at setup
  Resolved 💬 6 👍 3 #24324
• [Bug] Teleport remote session creation fails with "Failed to create remote session"
  Resolved 💬 3 👍 4 #24128
• Resume picker ignores custom session title after /clear
  Resolved 💬 2 👍 4 #24502
• [BUG] `/resume` command inside active session has no pagination
  Resolved 💬 5 👍 3 #24488
• [Bug] Usage percentage mismatch between Claude Code CLI and website dashboard
  Resolved 💬 5 👍 3 #24372

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