What: New warning system that monitors context consumption from custom agents and MCP tools How to use:
# Warnings appear automatically when thresholds are exceeded
# Agent descriptions > 15,000 tokens will trigger a warning
# MCP tools > 25,000 tokens will trigger a warningDetails:
- Monitors cumulative token count of custom agent
whenToUsedescriptions - Tracks total context consumed by MCP tool definitions
- Shows top contributors by token consumption for optimization
- Integrated with existing CLAUDE.md size warnings into unified system
- Evidence:
kY1() at line 399348,XV5() at line 399376,FV5() at line 399400,WSB() at line 399442