Claude Code / AI Coding Tools

Claude Code JSON Parse error during init — unexpected identifier after bash-path detection on Windows

Fix Claude Code Windows init crash with JSON Parse error when detecting bash path, causing telemetry data loss Includes evidence for Claude Code troubleshooting demand.

Category
AI Coding Tools
Error signature
JSON Parse error during init — Unexpected identifier "C" after bash-path detection (telemetry dropped)
Quick fix
Compare the failing environment with a known working setup, then change one configuration value at a time.
Updated

What this error means

JSON Parse error during init — Unexpected identifier "C" after bash-path detection (telemetry dropped) is a Claude Code failure pattern reported for developers trying to fix claude code windows init crash with json parse error when detecting bash path, causing telemetry data loss. Based on the imported evidence, treat this as a tool-specific troubleshooting page rather than a generic API error.

Why this happens

GitHub issue #59542 filed 2026-05-15, labeled bug+platform:windows+area:core+platform:vscode. v2.1.142 on Windows 11 + VS Code extension crashes during init with JSON parse error. Category mapped to AI Coding Tools per Claude Code -> AI Coding Tools rule.

Common causes

Quick fixes

  1. Confirm the exact error signature matches JSON Parse error during init — Unexpected identifier "C" after bash-path detection (telemetry dropped).
  2. Check the Claude Code account, local tool state, and provider configuration involved in the failing workflow.
  3. Compare the failing environment with a known working setup, then change one configuration value at a time.

Platform/tool-specific checks

Step-by-step troubleshooting

  1. Capture the exact error message and the command, editor action, or request that triggered it.
  2. Check whether the failure is account/auth, quota/rate, model/provider, local runtime, or deployment configuration.
  3. Review the source evidence below and compare it with your environment.
  4. Apply one change at a time and rerun the smallest failing action.
  5. Keep the working fix documented for the team or deployment environment.

How to prevent it

Sources checked

Evidence note: GitHub issue #59542 filed 2026-05-15, labeled bug+platform:windows+area:core+platform:vscode. v2.1.142 on Windows 11 + VS Code extension crashes during init with JSON parse error. Category mapped to AI Coding Tools per Claude Code -> AI Coding Tools rule.

FAQ

What should I check first?

Start with the exact JSON Parse error during init — Unexpected identifier "C" after bash-path detection (telemetry dropped) text and the smallest action that reproduces it.

Can I ignore this error?

No. Treat it as a failed Claude Code workflow until the root cause is understood.

Is this guaranteed to have one fix?

No. The imported evidence supports the troubleshooting path above, but tool behavior can vary by account, plan, version, provider, and local configuration.

How do I know the fix worked?

Rerun the same command, editor action, or request. The fix is working when that action completes without JSON Parse error during init — Unexpected identifier "C" after bash-path detection (telemetry dropped).