A thing does not depend on what it *is*: a knowledge-base does not DEPEND_ON memory — it **is** memory, externalized; that relation is INSTANCE_OF or nothing. And a thing does not depend on what it is *for*: logistics does not DEPEND_ON trade because trade is its usual client — serving Y is not needing Y; remove trade and logistics still moves armies. If the note argues "X exists to serve Y" or "Y is X's domain," the edge is **SERVES** (Law 8d), not DEPENDS_ON. *Establishing cases: knowledge-bases → memory, logistics → trade (2026-07-20 deadlocks).*
III. Edges — the which-came-first test
Law 8c: Identity is not dependency, and purpose is not dependency (ratified 2026-07-20).
A thing does not depend on what it *is*: a knowledge-base does not DEPEND_ON memory — it **is** memory, externalized; that relation is INSTANCE_OF or nothing. And a thing does not depend on what it is *for*: logistics d…
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