[Bug] Anthropic API Error: Missing Tool Result Block

Bug Description
⎿ API Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"messages.231: tool_use ids
were found without tool_result blocks immediately after: toolu_01UzNyynuPDVfGM6kStAWWPu. Each tool_use
block must have a corresponding tool_result block in the next
message."},"request_id":"req_011CTkNi8eN5vmrHNbfoo6fc"}

Environment Info

• Platform: darwin
• Terminal: tmux
• Version: 2.0.2
• Feedback ID: 0c4fd523-2397-40c6-968e-4074606a943c

Errors

[{"error":"RangeError [ERR_CHILD_PROCESS_STDIO_MAXBUFFER]: stdout maxBuffer length exceeded\n    at Socket.onChildStdout (node:child_process:482:14)\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":"2025-10-01T11:41:38.932Z"},{"error":"Error: 503 upstream connect error or disconnect/reset before headers. reset reason: remote connection failure, transport failure reason: delayed connect error: Connection refused\n    at p9.generate (file:///Users/greg/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:895:21198)\n    at yP.makeStatusError (file:///Users/greg/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1025:2131)\n    at yP.makeRequest (file:///Users/greg/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1025:5344)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async ETB.jI1.model (file:///Users/greg/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:3309:18615)\n    at async jI1 (file:///Users/greg/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:2652:2114)\n    at async ETB (file:///Users/greg/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:3309:18769)\n    at async file:///Users/greg/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:3309:12991\n    at async AT0 (file:///Users/greg/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:3309:4232)\n    at async M11 (file:///Users/greg/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:3309:12961)","timestamp":"2025-10-03T02:45:37.717Z"},{"error":"Error: terminated\n    at file:///Users/greg/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:899:3212\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)","timestamp":"2025-10-03T02:46:20.832Z"},{"error":"SyntaxError: Unexpected token 'A', \"API Error:\"... is not valid JSON\n    at JSON.parse (<anonymous>)\n    at file:///Users/greg/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:747:9932\n    at Q (file:///Users/greg/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:713:13287)\n    at $y2 (file:///Users/greg/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1037:37530)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)","timestamp":"2025-10-03T02:46:20.833Z"},{"error":"Error: terminated\n    at file:///Users/greg/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:899:3212\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)","timestamp":"2025-10-03T02:47:37.505Z"},{"error":"Error: 503 upstream connect error or disconnect/reset before headers. reset reason: remote connection failure, transport failure reason: delayed connect error: Connection refused\n    at p9.generate (file:///Users/greg/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:895:21198)\n    at yP.makeStatusError (file:///Users/greg/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1025:2131)\n    at yP.makeRequest (file:///Users/greg/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1025:5344)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async ETB.jI1.model (file:///Users/greg/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:3309:18615)\n    at async jI1 (file:///Users/greg/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:2652:2114)\n    at async ETB (file:///Users/greg/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:3309:18769)\n    at async file:///Users/greg/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:3309:12991\n    at async AT0 (file:///Users/greg/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:3309:4232)\n    at async M11 (file:///Users/greg/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:3309:12961)","timestamp":"2025-10-03T02:49:18.278Z"}]