Context as Scarce Resource with Progressive Management (Principle)

Description

Design principle #5. Answers 'What is the binding resource constraint, and how to manage it: single-pass truncation or graduated pipeline?' Claude Code treats the context window (200K/1M tokens) as the binding constraint and applies a 5-layer graduated compaction pipeline plus several context-conserving secondary mechanisms. Serves Reliability and Capability.

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Sources

src-20260423-0cff68d3291b src-20260423-fd74bb3399e6