Empty /cost Command Output Rendering Incorrectly

Bug Description
The /cost command produces empty result. Just an L-shaped pseudographics.

Environment Info

• Platform: darwin
• Terminal: kitty
• Version: 1.0.51
• Feedback ID: 4ecbc3ce-5cfb-419f-9167-35d5dcb70b02

Errors

[{"error":"SyntaxError: Unexpected token 'I', \"I apologiz\"... is not valid JSON\n    at JSON.parse (<anonymous>)\n    at file:///Users/kika/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:619:9923\n    at Q (file:///Users/kika/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:526:14406)\n    at LN2 (file:///Users/kika/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1348:10474)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)","timestamp":"2025-07-14T19:13:14.439Z"}]