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Beyond the Monolithic Skill: Architecting Hierarchical Sub-Agents with Mixed Model Tiers

Once you have persistent memory and clean session hygiene, the next hurdle is skill design. Here is how we avoid skill fragmentation while keeping execution fast and token-efficient.

  • Implement hierarchical sub-agents within unified skills to avoid Monolithic Skill Trap
  • Assign lightweight models to rigid tasks for quick execution and cost efficiency
  • Reserve medium-tier models for nuanced tasks requiring contextual depth and stylistic judgment

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