Publish Chimera GFX source

docs/retroarch/phase-1.0du-exact-package-stat.md

@@ -0,0 +1,7 @@
+# Phase 1.0DU/DV exact package stat
+
+The exact 109,688-byte ELF (SHA-256
+`25b972ac202050ab5a9c1c89651b27e841cdf788d19c93bf75f051c9c8acd403`)
+performs `lstat` only on the local `app.pkg` and the exact USB source named by
+the consumed DT metadata. It emits two fixed 72-byte records and reads no file
+content. The runner is inactive and target-free; no device action is authorized.