[Bug] Cannot resume subagent with CLAUDE_CODE_DISABLE_BACKGROUND_TASKS=1 and CLAUDE_CODE_EXPERIMENTAL_AGENT_TEAMS=0

Status Open
Reported on v2.1.223
Maintainer reply None cached
Activity 0 comments · opened Aug 7, 2026

Bug Description
When using CLAUDE_CODE_DISABLE_BACKGROUND_TASKS=1 and CLAUDE_CODE_EXPERIMENTAL_AGENT_TEAMS=0, you cannot resume a subagent. The only option is to spawn a new agent.

Environment Info

  • Platform: darwin
  • Terminal: cursor
  • Version: 2.1.223
  • Feedback ID: 738d9492-b182-42d4-9a25-2b7f91b57ab3

Errors

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