Expired50% confidenceFactExact time
Claude Code's UltraCode mode allows the primary agent to dynamically create multiple parallel sub-agents with no token limit.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
Headroom: The Open-Source Compression Tool That Cuts AI Agent Token Costs by 10x
bilibili63号炼金工坊6/12/2026
Related Claims
UnverifiedClaude Code adopts a single control loop architecture, allowing sub-tasks a maximum of only one level of branching, and does not permit nesting sub-agents within sub-agents.77% similarUnverifiedEntering 'effort ultra code' in Claude Code can activate Ultra Code mode, in which all sub-agents run in high-reasoning mode and consume a large number of tokens.76% similarUnverifiedClaude Code's sub-agents feature allows multiple Claude instances to work in parallel, running simultaneously in the background without interfering with each other.73% similarUnverifiedClaude Code can launch hundreds of parallel agents, with sub-agents having independent contexts so that results returned do not contaminate the main session72% similarUnverifiedTools such as Claude Code natively support sub-agent scheduling mechanisms, allowing developers to assign different models to agents at different tiers72% similar
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