Remote control session fails to load on mobile

Description

Remote control session fails to load on mobile. Scanning the QR code generated by /rc or pasting the session link into a mobile browser navigates to claude.ai/code but shows "failed to load."

Steps to reproduce

1. Run /rc or /remote-control in Claude Code CLI
2. Scan the QR code with phone camera, or copy/paste the session URL into mobile browser
3. Page loads claude.ai/code but displays "failed to load" error

Expected behavior

Mobile browser should connect to the active CLI session and allow remote interaction.

Environment

• Claude Code v2.1.53
• Plan: Max
• OS: macOS (Darwin 25.3.0)
• Mobile: iOS Safari and Chrome tested
• Account: signed into same account on both devices

Sent with Claude Code