Invalid Model Name in API Request

Bug Description
API Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"system: Invalid model name"}}

Environment Info

• Platform: darwin
• Terminal: Apple_Terminal
• Version: 1.0.41
• Feedback ID: e34c2e4f-deaa-4274-82a5-832358e2beaf

Errors

[{"error":"Error: Command failed: security find-generic-password -a $USER -w -s \"Claude Code\"\nsecurity: SecKeychainSearchCopyNext: The specified item could not be found in the keychain.\n\n    at genericNodeError (node:internal/errors:983:15)\n    at wrappedFn (node:internal/errors:537:14)\n    at checkExecSyncError (node:child_process:882:11)\n    at execSync (node:child_process:954:15)\n    at JI (file:///Users/elliotrose/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:702:3921)\n    at file:///Users/elliotrose/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:623:9038\n    at Q (file:///Users/elliotrose/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:526:13327)\n    at _X (file:///Users/elliotrose/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:623:8184)\n    at w_ (file:///Users/elliotrose/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:623:7265)\n    at U9 (file:///Users/elliotrose/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:623:11432)","timestamp":"2025-07-02T21:25:56.357Z"},{"error":"RangeError [ERR_CHILD_PROCESS_STDIO_MAXBUFFER]: stdout maxBuffer length exceeded\n    at Socket.onChildStdout (node:child_process:481:14)\n    at Socket.emit (node:events:507:28)\n    at Socket.emit (node:domain:489:12)\n    at addChunk (node:internal/streams/readable:559:12)\n    at readableAddChunkPushByteMode (node:internal/streams/readable:510:3)\n    at Readable.push (node:internal/streams/readable:390:5)\n    at Pipe.onStreamRead (node:internal/stream_base_commons:189:23)","timestamp":"2025-07-02T21:25:56.672Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"system: Invalid model name\"}}\n    at J5.generate (file:///Users/elliotrose/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1315:12578)\n    at Tq.makeStatusError (file:///Users/elliotrose/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1332:2100)\n    at Tq.makeRequest (file:///Users/elliotrose/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1332:5311)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async WM2.zA1.showErrors (file:///Users/elliotrose/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1701:23051)\n    at async zA1 (file:///Users/elliotrose/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1701:12633)\n    at async WM2 (file:///Users/elliotrose/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1701:22899)\n    at async file:///Users/elliotrose/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1701:18023\n    at async EAA (file:///Users/elliotrose/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1701:5121)\n    at async tu (file:///Users/elliotrose/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1701:17993)","timestamp":"2025-07-02T21:26:10.822Z"}]