[Bug] Anthropic API Error: Invalid JSON During Compact Operation

Bug Description
/compact
⎿ Error: Error during compaction: Error: API Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"The request body is not valid
JSON: no low surrogate in string: line 1 column 129726 (char 129725)"},"request_id":"req_011CSfNSAhx1o3HBmyvc3gvS"}

Environment Info

• Platform: darwin
• Terminal: webstorm
• Version: 1.0.98
• Feedback ID: 172a8d6f-f755-4420-9cbc-a22b18ac5acf

Errors

[{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at $V (file:///Users/macbookpro/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1742:1184)\n    at file:///Users/macbookpro/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1742:912\n    at Array.map (<anonymous>)\n    at YX (file:///Users/macbookpro/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1742:903)\n    at ogB (file:///Users/macbookpro/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:3178:9325)\n    at TD (file:///Users/macbookpro/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:330:19415)\n    at zc (file:///Users/macbookpro/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:332:42814)\n    at Z9 (file:///Users/macbookpro/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:332:38355)\n    at jb (file:///Users/macbookpro/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:332:38283)\n    at hD (file:///Users/macbookpro/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:332:38137)","timestamp":"2025-08-31T06:11:35.753Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at $V (file:///Users/macbookpro/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1742:1184)\n    at file:///Users/macbookpro/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1742:912\n    at Array.map (<anonymous>)\n    at YX (file:///Users/macbookpro/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1742:903)\n    at ogB (file:///Users/macbookpro/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:3178:9325)\n    at TD (file:///Users/macbookpro/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:330:19415)\n    at zc (file:///Users/macbookpro/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:332:42814)\n    at Z9 (file:///Users/macbookpro/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:332:38355)\n    at jb (file:///Users/macbookpro/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:332:38283)\n    at hD (file:///Users/macbookpro/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:332:38137)","timestamp":"2025-08-31T07:06:08.740Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at $V (file:///Users/macbookpro/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1742:1184)\n    at file:///Users/macbookpro/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1742:912\n    at Array.map (<anonymous>)\n    at YX (file:///Users/macbookpro/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1742:903)\n    at ogB (file:///Users/macbookpro/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:3178:9325)\n    at TD (file:///Users/macbookpro/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:330:19415)\n    at zc (file:///Users/macbookpro/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:332:42814)\n    at Z9 (file:///Users/macbookpro/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:332:38355)\n    at jb (file:///Users/macbookpro/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:332:38283)\n    at hD (file:///Users/macbookpro/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:332:38137)","timestamp":"2025-08-31T07:06:09.295Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"The request body is not valid JSON: no low surrogate in string: line 1 column 131842 (char 131841)\"},\"request_id\":\"req_011CSfNNLHo9xwcaL2bpzSf2\"}\n    at F4.generate (file:///Users/macbookpro/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:962:2412)\n    at CP.makeStatusError (file:///Users/macbookpro/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:979:2131)\n    at CP.makeRequest (file:///Users/macbookpro/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:979:5344)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async iZ1.showErrors (file:///Users/macbookpro/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1886:27691)\n    at async iZ1 (file:///Users/macbookpro/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1886:16347)\n    at async lQB (file:///Users/macbookpro/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1886:27521)\n    at async file:///Users/macbookpro/.claude/local/node_mo

Note: Error logs were truncated.