[Bug] Anthropic API Error: Text content blocks must contain non-whitespace text

Bug Description
 API Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"messages: text content blocks must contain non-whitespace text"},"request_id":"req_011CXos4HshaxdKXTWb3pffY"}

Environment Info

• Platform: darwin
• Terminal: rider
• Version: 2.1.30
• Feedback ID: 5943e1aa-02a7-4a3c-88b1-bac65ce44c37

Errors

[{"error":"Error: 1P event logging: 1 events failed to export (code=ECONNABORTED, timeout of 10000ms exceeded)\n    at h1A.queueFailedEvents (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:265:2315)\n    at async h1A.doExport (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:265:1197)","timestamp":"2026-02-04T20:32:10.085Z"},{"error":"Error: {\"stack\":\"Error: Failed to export 1 events (code=ECONNABORTED, timeout of 10000ms exceeded)\\n    at h1A.doExport (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:265:1372)\",\"message\":\"Failed to export 1 events (code=ECONNABORTED, timeout of 10000ms exceeded)\",\"name\":\"Error\"}\n    at TZA.error (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1806:34863)\n    at Nt6.error (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:229:14166)\n    at file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:229:45191\n    at Y25 (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:229:45737)\n    at file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:230:20245","timestamp":"2026-02-04T20:32:10.088Z"},{"error":"AxiosError: Request failed with status code 401\n    at gI (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:39:1138)\n    at IncomingMessage.<anonymous> (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:44:9823)\n    at IncomingMessage.emit (node:events:519:35)\n    at endReadableNT (node:internal/streams/readable:1701:12)\n    at process.processTicksAndRejections (node:internal/process/task_queues:90:21)\n    at ZV1.request (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:46:2132)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async JAz (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:5456:478)","timestamp":"2026-02-04T20:37:17.063Z"},{"error":"AxiosError: timeout of 5000ms exceeded\n    at qf.<anonymous> (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:44:10401)\n    at qf.emit (node:events:507:28)\n    at Timeout.<anonymous> (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:43:3292)\n    at listOnTimeout (node:internal/timers:608:17)\n    at process.processTimers (node:internal/timers:543:7)\n    at ZV1.request (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:46:2132)\n    at async z_6 (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1766:19883)","timestamp":"2026-02-04T21:22:27.382Z"},{"error":"Error: 1P event logging: 47 events failed to export (code=ECONNABORTED, timeout of 10000ms exceeded)\n    at h1A.queueFailedEvents (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:265:2315)\n    at async h1A.doExport (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:265:1197)","timestamp":"2026-02-04T21:22:51.188Z"},{"error":"Error: {\"stack\":\"Error: Failed to export 47 events (code=ECONNABORTED, timeout of 10000ms exceeded)\\n    at h1A.doExport (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:265:1372)\",\"message\":\"Failed to export 47 events (code=ECONNABORTED, timeout of 10000ms exceeded)\",\"name\":\"Error\"}\n    at TZA.error (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1806:34863)\n    at Nt6.error (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:229:14166)\n    at file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:229:45191\n    at Y25 (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:229:45737)\n    at file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:230:20245","timestamp":"2026-02-04T21:22:51.189Z"},{"error":"AxiosError: timeout of 5000ms exceeded\n    at qf.<anonymous> (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:44:10401)\n    at qf.emit (node:events:507:28)\n    at Timeout.<anonymous> (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:43:3292)\n    at listOnTimeout (node:internal/timers:608:17)\n    at process.processTimers (node:internal/timers:543:7)\n    at ZV1.request (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:46:2132)\n    at async z_6 (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1766:19883)","t…

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