Invalid API Request: Empty Message Content Violation

Bug Description
API Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"messages.63: all messages must have non-empty content except
for the optional final assistant message"}}

Environment Info

• Platform: darwin
• Terminal: xterm-256color
• Version: 1.0.29
• Feedback ID: 38518064-80fa-49ea-bed8-c1631d400f3b

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 EZ (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:659:3921)\n    at file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:582:9014\n    at Q (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:526:17199)\n    at QX (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:582:8160)\n    at qS (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:582:7241)\n    at L9 (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:582:11408)","timestamp":"2025-06-19T10:21:36.187Z"},{"error":"Error: connect ECONNRESET 198.18.1.35:443\n    at vx.from (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:526:44022)\n    at PY.h1 (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:529:10131)\n    at PY.emit (node:events:518:28)\n    at PY.emit (node:domain:489:12)\n    at CM1.<computed> (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:61:1149)\n    at ClientRequest.emit (node:events:518:28)\n    at ClientRequest.emit (node:domain:489:12)\n    at emitErrorEvent (node:_http_client:104:11)\n    at TLSSocket.socketErrorListener (node:_http_client:518:5)\n    at TLSSocket.emit (node:events:518:28)\n    at jl.request (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:531:2081)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async U0A (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:2292:225)","timestamp":"2025-06-19T10:21:36.252Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"messages.63: all messages must have non-empty content except for the optional final assistant message\"}}\n    at d6.generate (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1300:12578)\n    at Ow.makeStatusError (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1315:2082)\n    at Ow.makeRequest (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1315:5257)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async RE2.L11.showErrors (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1670:22466)\n    at async L11 (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1670:12368)\n    at async RE2 (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1670:22312)\n    at async file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1670:17441\n    at async nt1 (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1670:5121)\n    at async Hu (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1670:17411)","timestamp":"2025-06-19T10:48:03.421Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"messages.63: all messages must have non-empty content except for the optional final assistant message\"}}\n    at d6.generate (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1300:12578)\n    at Ow.makeStatusError (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1315:2082)\n    at Ow.makeRequest (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1315:5257)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async RE2.L11.showErrors (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1670:22466)\n    at async L11 (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1670:12368)\n    at async RE2 (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1670:22312)\n    at async file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1670:17441\n    at async nt1 (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1670:5121)\n    at async Hu (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1670:17411)","timestamp":"2025-06-19T10:52:43.510Z"}]