RangeError: Maximum call stack size exceeded crash

Resolved 💬 15 comments Opened Jan 8, 2026 by ThatDragonOverThere Closed Apr 2, 2026

Bug Description

Claude Code crashes with RangeError: Maximum call stack size exceeded during a session.

Error Output

file:///C:/Users/Cassie/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:3437
...
RangeError: Maximum call stack size exceeded
(Use `node --trace-uncaught ...` to show where the exception was thrown)

Node.js v22.12.0

Context

  • This occurred during normal usage
  • The crash dumps minified JS code to the terminal before the RangeError
  • Session becomes unrecoverable

Environment

  • OS: Windows 11
  • Node.js: v22.12.0
  • Claude Code: CLI version (npm install)

🤖 Generated with Claude Code

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