Claude Code v2.1.1

Released Jan 7, 2026 (7 months ago).

"References this build" means the issue body mentions running 2.1.1 (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 v2.1.1

Ranked by community engagement (reactions and comments).

• [Feature Request] Support for OpenCode and Max plan
  Resolved 💬 410 👍 1416 #17118
• [Bug] Excessive token usage in Claude Code 2.1.1 - 4x+ faster rate consumption than previous versions
  Open 💬 73 👍 77 #16856
• feat: context: fork in skill frontmatter doesn't work - skill still runs inline
  Resolved 💬 19 👍 30 #16803
• [Bug] Anthropic API: Credit consumption rate increased 3-5x after January 1st
  Open 💬 11 👍 30 #16868
• [BUG] Extreme token consumption — quota depleted in minutes with normal usage
  Open 💬 45 👍 17 #42249
• [BUG] Ctrl-Z (SIGTSTP) no longer backgrounds Claude Code in 2.1.1 (confirmed in iTerm2 and Ghostty)
  Resolved 💬 14 👍 23 #16727
• /teleport command not available on Claude Max (v2.1.1)
  Open 💬 16 👍 21 #16846
• [Bug] Option+Delete (word deletion) not working in Ghostty
  Resolved 💬 8 👍 17 #16830
• [Bug] typescript-lsp plugin: Server starts but textDocument/didOpen never sent
  Open 💬 8 👍 15 #16804
• [BUG] Numpad keys display as raw CSI u escape sequences in iTerm2
  Resolved 💬 9 👍 14 #16843
• [Bug] Esc key interrupt disabled when queued messages or background tasks exist
  Open 💬 7 👍 12 #16905
• [BUG] Using the Java LSP server fails because option "startupTimeout" is not supported
  Resolved 💬 5 👍 12 #16888
• [Bug] Session limit reached prematurely on Pro Plan despite low usage
  Resolved 💬 10 👍 9 #16823
• [BUG] Cannot read properties of undefined (reading 'trim') when resuming session
  Resolved 💬 21 👍 5 #16721
• LSP plugins need navigation tools, not just diagnostics
  Resolved 💬 14 👍 7 #16722
• [Bug] Escape key fails to stop running tasks inconsistently
  Resolved 💬 10 👍 8 #16783
• [BUG] Scrolls randomly all the way to the top
  Resolved 💬 6 👍 9 #17992
• [BUG] Ctrl+Z suspend stopped working in 2.1.0
  Resolved 💬 3 👍 10 #17377
• [BUG] CC 2.1.1 Remote/Background Sessions Failing Intermittently
  Open 💬 2 👍 10 #16831
• [BUG] Permission "Always Allow" Selection Not Persisted - Prompts Repeat Every Execution
  Resolved 💬 11 👍 7 #16762
• [BUG] `Ctrl+[` no longer switches to NORMAL in vi mode on Claude Code 2.1.1
  Resolved 💬 9 👍 7 #16778
• /usage command fails for Claude Max accounts
  Resolved 💬 3 👍 9 #16711
• [BUG] (lsp): Malformed file:// URI Generation (v2.1.1+) [RFC-8089]
  Resolved 💬 11 👍 6 #16729
• [BUG] Shift+Enter does not insert newline when running Claude Code via SSH (v2.1)
  Resolved 💬 6 👍 7 #16859
• [BUG] accept edits on is not working
  Resolved 💬 4 👍 7 #16854
• [BUG] Usage is consumed just by opening Claude Code without sending any prompt
  Resolved 💬 5 👍 6 #16839
• [BUG] `--scope user` MCP servers are not truly user-wide; project configs override without inheritance
  Resolved 💬 8 👍 5 #16728
• [BUG] .mdc files excluded from @ imports in CLAUDE.md since v2.1.2
  Resolved 💬 4 👍 6 #18518
• [Bug] Ctrl+Z suspend functionality broken in v2.1.0+
  Resolved 💬 7 👍 5 #16895
• Claude code is down
  Resolved 💬 3 👍 6 #22788