[Bug] Model generates incorrect solutions requiring excessive correction cycles

Bug Description
first time I've run into claude making mistakes. We have been stuck on a fairly complicated thing, But still surprised how much back and forth and correction was needed.

Environment Info

• Platform: darwin
• Terminal: Apple_Terminal
• Version: 2.1.111
• Feedback ID: 12c727e6-fba0-4743-82b6-e9a5a18418a6

Errors

[{"error":"AxiosError: Request failed with status code 400\n    at jU (file:///Users/gscoggin/.npm-global/lib/node_modules/@anthropic-ai/claude-code/cli.js:113:1188)\n    at Unzip.<anonymous> (file:///Users/gscoggin/.npm-global/lib/node_modules/@anthropic-ai/claude-code/cli.js:118:12476)\n    at Unzip.emit (node:events:509:20)\n    at endReadableNT (node:internal/streams/readable:1729:12)\n    at process.processTicksAndRejections (node:internal/process/task_queues:90:21)\n    at IU6.request (file:///Users/gscoggin/.npm-global/lib/node_modules/@anthropic-ai/claude-code/cli.js:120:2450)\n    at process.processTicksAndRejections (node:internal/process/task_queues:104:5)\n    at async ll6 (file:///Users/gscoggin/.npm-global/lib/node_modules/@anthropic-ai/claude-code/cli.js:301:264352)\n    at async UR1 (file:///Users/gscoggin/.npm-global/lib/node_modules/@anthropic-ai/claude-code/cli.js:480:3858)\n    at async df1 (file:///Users/gscoggin/.npm-global/lib/node_modules/@anthropic-ai/claude-code/cli.js:301:268067)","timestamp":"2026-04-18T20:41:13.406Z"},{"error":"AxiosError: Request failed with status code 400\n    at jU (file:///Users/gscoggin/.npm-global/lib/node_modules/@anthropic-ai/claude-code/cli.js:113:1188)\n    at Unzip.<anonymous> (file:///Users/gscoggin/.npm-global/lib/node_modules/@anthropic-ai/claude-code/cli.js:118:12476)\n    at Unzip.emit (node:events:509:20)\n    at endReadableNT (node:internal/streams/readable:1729:12)\n    at process.processTicksAndRejections (node:internal/process/task_queues:90:21)\n    at IU6.request (file:///Users/gscoggin/.npm-global/lib/node_modules/@anthropic-ai/claude-code/cli.js:120:2450)\n    at process.processTicksAndRejections (node:internal/process/task_queues:104:5)\n    at async ll6 (file:///Users/gscoggin/.npm-global/lib/node_modules/@anthropic-ai/claude-code/cli.js:301:264352)\n    at async UR1 (file:///Users/gscoggin/.npm-global/lib/node_modules/@anthropic-ai/claude-code/cli.js:480:3858)","timestamp":"2026-04-18T20:41:13.773Z"},{"error":"AxiosError: Request failed with status code 401\n    at jU (file:///Users/gscoggin/.npm-global/lib/node_modules/@anthropic-ai/claude-code/cli.js:113:1188)\n    at Unzip.<anonymous> (file:///Users/gscoggin/.npm-global/lib/node_modules/@anthropic-ai/claude-code/cli.js:118:12476)\n    at Unzip.emit (node:events:509:20)\n    at endReadableNT (node:internal/streams/readable:1729:12)\n    at process.processTicksAndRejections (node:internal/process/task_queues:90:21)\n    at IU6.request (file:///Users/gscoggin/.npm-global/lib/node_modules/@anthropic-ai/claude-code/cli.js:120:2450)\n    at process.processTicksAndRejections (node:internal/process/task_queues:104:5)\n    at async Wa (file:///Users/gscoggin/.npm-global/lib/node_modules/@anthropic-ai/claude-code/cli.js:495:4048)\n    at async file:///Users/gscoggin/.npm-global/lib/node_modules/@anthropic-ai/claude-code/cli.js:2897:182\n    at async Promise.all (index 0)\n    at async file:///Users/gscoggin/.npm-global/lib/node_modules/@anthropic-ai/claude-code/cli.js:6855:22197","timestamp":"2026-04-18T20:41:13.927Z"},{"error":"AxiosError: Request failed with status code 401\n    at jU (file:///Users/gscoggin/.npm-global/lib/node_modules/@anthropic-ai/claude-code/cli.js:113:1188)\n    at Unzip.<anonymous> (file:///Users/gscoggin/.npm-global/lib/node_modules/@anthropic-ai/claude-code/cli.js:118:12476)\n    at Unzip.emit (node:events:509:20)\n    at endReadableNT (node:internal/streams/readable:1729:12)\n    at process.processTicksAndRejections (node:internal/process/task_queues:90:21)\n    at IU6.request (file:///Users/gscoggin/.npm-global/lib/node_modules/@anthropic-ai/claude-code/cli.js:120:2450)\n    at process.processTicksAndRejections (node:internal/process/task_queues:104:5)\n    at async bqY (file:///Users/gscoggin/.npm-global/lib/node_modules/@anthropic-ai/claude-code/cli.js:3346:14511)\n    at async y$K (file:///Users/gscoggin/.npm-global/lib/node_modules/@anthropic-ai/claude-code/cli.js:3346:15053)","timestamp":"2026-04-18T20:41:14.450Z"},{"error":"AxiosError: Request failed with status code 401\n    at jU (file:///Users/gscoggin/.npm-global/lib/node_modules/@anthropic-ai/claude-code/cli.js:113:1188)\n    at Unzip.<anonymous> (file:///Users/gscoggin/.npm-global/lib/node_modules/@anthropic-ai/claude-code/cli.js:118:12476)\n    at Unzip.emit (node:events:509:20)\n    at endReadableNT (node:internal/streams/readable:1729:12)\n    at process.processTicksAndRejections (node:internal/process/task_queues:90:21)\n    at IU6.request (file:///Users/gscoggin/.npm-global/lib/node_modules/@anthropic-ai/claude-code/cli.js:120:2450)\n    at process.processTicksAndRejections (node:internal/process/task_que…

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