[Bug] Backward Compatibility Persists Despite Explicit Disable Request

Bug Description
I told it not to maintain backward compatibility, but it did still

Environment Info

• Platform: win32
• Terminal: WarpTerminal
• Version: 1.0.113
• Feedback ID: 283b2b72-4365-4333-aca5-221ce09015ba

Errors

[{"error":"MaxFileReadTokenExceededError: File content (33470 tokens) exceeds maximum allowed tokens (25000). Please use offset and limit parameters to read specific portions of the file, or use the GrepTool to search for specific content.\n    at A4B (file:///C:/Users/alexf/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:1785:432)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async Object.call (file:///C:/Users/alexf/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:1780:994)\n    at async nM (file:///C:/Users/alexf/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:1785:2968)\n    at async file:///C:/Users/alexf/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:1799:1180","timestamp":"2025-09-15T03:02:49.220Z"},{"error":"Error: Request was aborted.\n    at mT.makeRequest (file:///C:/Users/alexf/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:1010:3864)\n    at processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at runNextTicks (node:internal/process/task_queues:69:3)\n    at process.processTimers (node:internal/timers:540:9)","timestamp":"2025-09-15T03:04:30.433Z"}]