[Bug] Anthropic API Error: Empty Text Content Block in Messages

Bug Description
API Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"messages: text content blocks must be non-empty"},"request_id":"req_011CYHf1Zhpo2BmztrpN6QiH"}

Environment Info

• Platform: darwin
• Terminal: ghostty
• Version: 2.1.47
• Feedback ID: 0b7eba57-6205-477b-9d05-bd817562bd38

Errors

[{"error":"Error: Cannot send notification to LSP server 'plugin:vtsls:typescript': server is running\n    at J (/$bunfs/root/claude:2381:26970)\n    at O (/$bunfs/root/claude:2381:33857)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-19T15:09:03.327Z"},{"error":"Error: Failed to sync file save /Users/lohonyaigyozo/Munka/yAppointment/customer_page/src/stores/locationsStore.ts: Cannot send notification to LSP server 'plugin:vtsls:typescript': server is running\n    at C (/$bunfs/root/claude:2381:34674)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-19T15:09:03.327Z"},{"error":"Error: Failed to sync file open /Users/lohonyaigyozo/Munka/yAppointment/customer_page/src/stores/locationsStore.ts: Cannot send notification to LSP server 'plugin:vtsls:typescript': server is running\n    at O (/$bunfs/root/claude:2381:34022)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-19T15:09:03.327Z"},{"error":"Error: Failed to sync file save /Users/lohonyaigyozo/Munka/yAppointment/customer_page/src/stores/locationsStore.ts: Cannot send notification to LSP server 'plugin:vtsls:typescript': server is running\n    at C (/$bunfs/root/claude:2381:34674)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-19T15:09:03.327Z"},{"error":"Error: Failed to sync file open /Users/lohonyaigyozo/Munka/yAppointment/customer_page/src/stores/locationsStore.ts: Cannot send notification to LSP server 'plugin:vtsls:typescript': server is running\n    at O (/$bunfs/root/claude:2381:34022)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-19T15:09:03.327Z"},{"error":"Error: Cannot send notification to LSP server 'plugin:vtsls:typescript': server is running\n    at J (/$bunfs/root/claude:2381:26970)\n    at C (/$bunfs/root/claude:2381:34550)\n    at call (/$bunfs/root/claude:2409:1370)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-19T15:09:06.886Z"},{"error":"Error: Cannot send notification to LSP server 'plugin:vtsls:typescript': server is running\n    at J (/$bunfs/root/claude:2381:26970)\n    at O (/$bunfs/root/claude:2381:33857)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-19T15:09:06.886Z"},{"error":"Error: Failed to sync file save /Users/lohonyaigyozo/Munka/yAppointment/customer_page/src/stores/locationsStore.ts: Cannot send notification to LSP server 'plugin:vtsls:typescript': server is running\n    at C (/$bunfs/root/claude:2381:34674)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-19T15:09:06.886Z"},{"error":"Error: Failed to sync file open /Users/lohonyaigyozo/Munka/yAppointment/customer_page/src/stores/locationsStore.ts: Cannot send notification to LSP server 'plugin:vtsls:typescript': server is running\n    at O (/$bunfs/root/claude:2381:34022)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-19T15:09:06.886Z"},{"error":"Error: Failed to sync file save /Users/lohonyaigyozo/Munka/yAppointment/customer_page/src/stores/locationsStore.ts: Cannot send notification to LSP server 'plugin:vtsls:typescript': server is running\n    at C (/$bunfs/root/claude:2381:34674)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-19T15:09:06.886Z"},{"error":"Error: Failed to sync file open /Users/lohonyaigyozo/Munka/yAppointment/customer_page/src/stores/locationsStore.ts: Cannot send notification to LSP server 'plugin:vtsls:typescript': server is running\n    at O (/$bunfs/root/claude:2381:34022)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-19T15:09:06.886Z"},{"error":"Error: Cannot send notification to LSP server 'plugin:vtsls:typescript': server is running\n    at J (/$bunfs/root/claude:2381:26970)\n    at C (/$bunfs/root/claude:2381:34550)\n    at call (/$bunfs/root/claude:2409:1370)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-19T15:09:13.736Z"},{"error":"Error: Cannot send notification to LSP server 'plugin:vtsls:typescript': server is running\n    at J (/$bunfs/root/claude:2381:26970)\n    at O (/$bunfs/root/claude:2381:33857)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-19T15:09:13.737Z"},{"error":"Error: Failed to sync file save /Users/lohonyaigyozo/Munka/yAppointment/customer_page/src/stores/company.ts: Cannot send notification to LSP server 'plugin:vtsls:typescript': server is running\n    at C (/$bunfs/root/claude:2381:34674)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-19T15:09:13.737Z"},{"error…

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