Expired50% confidenceFactExact time
The token consumption of the tool definition layer is a fixed tax that users cannot change or save.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
Claude Code Context Management in Practice: The Five-Layer Backpack and Token Optimization Principles
bilibilionedayhigh6/7/2026
Cite This Claim
Stable URI
https://kongchang.com/claim/49832API
curl https://kongchang.com/api/v1/knowledge/claims/49832MCP
get_claim(id=49832)