Hollow Spiral v0.4.2 / DAI 1.9.9 static validation
JSON parsing: PASS
Internal hollow_spire function references: PASS
DAI pack role metadata: PASS (main)
Managed datapack id/version: PASS (hollow_spire / 0.4.0)
World type: PASS (void)
Player-facing save identity: PASS (The Hollow Spiral)
Legacy experience marker compatibility: PRESERVED
Legacy internal namespace: PRESERVED (hollow_spire)
Vanilla mob mode: PRESERVED
PNG signature check: PASS

Runtime Minecraft testing remains authoritative for NeoForge/DAI event timing and world creation.
