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claude-code - 💡(How to fix) Fix [Bug] Anthropic API Error: Prompt is too long in stop hook evaluator

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Error Message

[{"error":"Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"prompt is too long: 211180 tokens > 200000 maximum"},"request_id":"req_011CbRHLp6ffMfsnsULngXLv"}\n at generate (/$bunfs/root/src/entrypoints/cli.js:11:63341)\n at makeRequest (/$bunfs/root/src/entrypoints/cli.js:51:7694)\n at processTicksAndRejections (native:7:39)","timestamp":"2026-05-26T13:46:09.058Z"},{"error":"Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"prompt is too long: 211219 tokens > 200000 maximum"},"request_id":"req_011CbRWnHiYbYVpnFnWWv7vM"}\n at generate (/$bunfs/root/src/entrypoints/cli.js:11:63341)\n at makeRequest (/$bunfs/root/src/entrypoints/cli.js:51:7694)\n at processTicksAndRejections (native:7:39)","timestamp":"2026-05-26T16:42:23.110Z"},{"error":"Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"prompt is too long: 210999 tokens > 200000 maximum"},"request_id":"req_011CbRWsKyNFRAdPQt1yEkUw"}\n at generate (/$bunfs/root/src/entrypoints/cli.js:11:63341)\n at makeRequest (/$bunfs/root/src/entrypoints/cli.js:51:7694)\n at processTicksAndRejections (native:7:39)","timestamp":"2026-05-26T16:43:31.332Z"},{"error":"Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"prompt is too long: 210999 tokens > 200000 maximum"},"request_id":"req_011CbRWwzcRa2K1ag4joKyK2"}\n at generate (/$bunfs/root/src/entrypoints/cli.js:11:63341)\n at makeRequest (/$bunfs/root/src/entrypoints/cli.js:51:7694)\n at processTicksAndRejections (native:7:39)","timestamp":"2026-05-26T16:44:34.587Z"},{"error":"Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"prompt is too long: 211096 tokens > 200000 maximum"},"request_id":"req_011CbRX12MSBZNVR61ns9Qze"}\n at generate (/$bunfs/root/src/entrypoints/cli.js:11:63341)\n at makeRequest (/$bunfs/root/src/entrypoints/cli.js:51:7694)\n at processTicksAndRejections (native:7:39)","timestamp":"2026-05-26T16:45:15.671Z"}]

Code Example

[{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"prompt is too long: 211180 tokens > 200000 maximum\"},\"request_id\":\"req_011CbRHLp6ffMfsnsULngXLv\"}\n    at generate (/$bunfs/root/src/entrypoints/cli.js:11:63341)\n    at makeRequest (/$bunfs/root/src/entrypoints/cli.js:51:7694)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-05-26T13:46:09.058Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"prompt is too long: 211219 tokens > 200000 maximum\"},\"request_id\":\"req_011CbRWnHiYbYVpnFnWWv7vM\"}\n    at generate (/$bunfs/root/src/entrypoints/cli.js:11:63341)\n    at makeRequest (/$bunfs/root/src/entrypoints/cli.js:51:7694)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-05-26T16:42:23.110Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"prompt is too long: 210999 tokens > 200000 maximum\"},\"request_id\":\"req_011CbRWsKyNFRAdPQt1yEkUw\"}\n    at generate (/$bunfs/root/src/entrypoints/cli.js:11:63341)\n    at makeRequest (/$bunfs/root/src/entrypoints/cli.js:51:7694)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-05-26T16:43:31.332Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"prompt is too long: 210999 tokens > 200000 maximum\"},\"request_id\":\"req_011CbRWwzcRa2K1ag4joKyK2\"}\n    at generate (/$bunfs/root/src/entrypoints/cli.js:11:63341)\n    at makeRequest (/$bunfs/root/src/entrypoints/cli.js:51:7694)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-05-26T16:44:34.587Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"prompt is too long: 211096 tokens > 200000 maximum\"},\"request_id\":\"req_011CbRX12MSBZNVR61ns9Qze\"}\n    at generate (/$bunfs/root/src/entrypoints/cli.js:11:63341)\n    at makeRequest (/$bunfs/root/src/entrypoints/cli.js:51:7694)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-05-26T16:45:15.671Z"}]
RAW_BUFFERClick to expand / collapse

Bug Description Goal doesn't work correctly - it isn't fully autonomous and ignores requests, half completes things, tasks and fails regularly with this error: Ran 1 stop hook (ctrl+o to expand) ⎿  Stop hook error: Hook evaluator API error: Prompt is too long

Environment Info

  • Platform: linux
  • Terminal: windows-terminal
  • Version: 2.1.150
  • Feedback ID: a94aec97-77e2-4799-8493-2ca5ae3c49e1

Errors

[{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"prompt is too long: 211180 tokens > 200000 maximum\"},\"request_id\":\"req_011CbRHLp6ffMfsnsULngXLv\"}\n    at generate (/$bunfs/root/src/entrypoints/cli.js:11:63341)\n    at makeRequest (/$bunfs/root/src/entrypoints/cli.js:51:7694)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-05-26T13:46:09.058Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"prompt is too long: 211219 tokens > 200000 maximum\"},\"request_id\":\"req_011CbRWnHiYbYVpnFnWWv7vM\"}\n    at generate (/$bunfs/root/src/entrypoints/cli.js:11:63341)\n    at makeRequest (/$bunfs/root/src/entrypoints/cli.js:51:7694)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-05-26T16:42:23.110Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"prompt is too long: 210999 tokens > 200000 maximum\"},\"request_id\":\"req_011CbRWsKyNFRAdPQt1yEkUw\"}\n    at generate (/$bunfs/root/src/entrypoints/cli.js:11:63341)\n    at makeRequest (/$bunfs/root/src/entrypoints/cli.js:51:7694)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-05-26T16:43:31.332Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"prompt is too long: 210999 tokens > 200000 maximum\"},\"request_id\":\"req_011CbRWwzcRa2K1ag4joKyK2\"}\n    at generate (/$bunfs/root/src/entrypoints/cli.js:11:63341)\n    at makeRequest (/$bunfs/root/src/entrypoints/cli.js:51:7694)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-05-26T16:44:34.587Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"prompt is too long: 211096 tokens > 200000 maximum\"},\"request_id\":\"req_011CbRX12MSBZNVR61ns9Qze\"}\n    at generate (/$bunfs/root/src/entrypoints/cli.js:11:63341)\n    at makeRequest (/$bunfs/root/src/entrypoints/cli.js:51:7694)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-05-26T16:45:15.671Z"}]

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