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claude-code - 💡(How to fix) Fix --resume with full -p prompt returns empty response in v2.1.143

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v2.1.143: when --resume is combined with -p containing full history, Claude Code returns empty content immediately. No errors — just finish_reason:stop with empty delta.

Root Cause

v2.1.143: when --resume is combined with -p containing full history, Claude Code returns empty content immediately. No errors — just finish_reason:stop with empty delta.

Fix Action

Workaround

  • Downgrade to v2.1.138, or
  • Only pass the latest user message in -p on resume (not full history)
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Description

v2.1.143: when --resume is combined with -p containing full history, Claude Code returns empty content immediately. No errors — just finish_reason:stop with empty delta.

Steps to Reproduce

  1. Create session: claude -p "search for X" --session-id <uuid> --output-format stream-json --verbose
  2. Resume with full history: claude --resume <uuid> -p "original_question + assistant_reply + followup" --output-format stream-json --verbose
  3. T2 returns only: {"delta":{},"finish_reason":"stop"} data:[DONE]

Workaround

  • Downgrade to v2.1.138, or
  • Only pass the latest user message in -p on resume (not full history)

Environment

  • Windows 11, v2.1.143
  • Model: deepseek-v4-pro via new-api proxy
  • Spawned via: asyncio.create_subprocess_exec + pythonw.exe

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#api#dependency error#configuration error#environment variable#network issue

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claude-code - 💡(How to fix) Fix --resume with full -p prompt returns empty response in v2.1.143