Document remaining effect gaps as real content issues

docs/migration.md

@@ -197,6 +197,11 @@ safe aliases for already existing textures:
 - `effect/background/smh_gatetower01.mse` now resolves `effect/monster2/smoke_dust.dds`
 - `effect/etc/compete/ready.mse` now resolves `effect/etc/compete/ready.dds`
 
+The remaining ten effect findings were also checked against the current
+`m2dev-client` git history and no matching source `*.dds` or `*.mde` assets
+were found there. They are therefore treated as true content gaps for now, not
+as simple path regressions.
+
 It also now includes an audio scenario validator:
 
 - `scripts/validate_audio_scenarios.py`

docs/testing.md

@@ -280,6 +280,10 @@ Current baseline on the real runtime:
 - `effect`: `10`
 - `audio`: `0`
 
+The remaining ten effect baseline entries were checked against the current
+`m2dev-client` git history and still have no matching source asset files. They
+are currently treated as real content gaps rather than easy alias/path fixes.
+
 Audio scenario validator:
 
 ```bash