Back to Search-quality baseline: acronym / synonym recall (Phase 1.4, v1.2.0 candidate)
Search-quality baseline: acronym / synonym recall (Phase 1.4, v1.2.0 candidate)

The 18 Misses

QueryExpectedActual top-1First match rank
NFCcorenfcapple-docs://authenticationservices/asauthorizationsecuritykeypublickeycredentialdescriptor/transport/nfc3
wificorewlanapple-docs://devicemanagement/wifi
bluetoothcorebluetoothapple-docs://authenticationservices/.../transport/bluetooth4
telephonycoretelephonyapple-docs://hiddriverkit/telephony-enum2
imageprocessingcoreimage(no hit)
graphicscoregraphicsapple-docs://virtualization/graphics
shareplaygroupactivitiesapple-docs://uikit/uiactivity/activitytype-swift.struct/shareplay5
scenescenekitapple-docs://swiftui/scene7
videocorevideoapple-docs://applenewsformat/video
avavfoundationapple-docs://avrouting2
mlcoremlapple-docs://mlcompute4
machinelearningcoremlapple-docs://metal/mtlstages/machinelearning
journalingjournalingsuggestionsapple-docs://appintents/app-intent-domain-journaling2
mediacoremediaapple-docs://sirikit/media
motioncoremotionapple-docs://gamecontroller/gccontroller/motion6
spotlightcorespotlightapple-docs://foundation/spotlight
hapticscorehapticsapple-docs://gamecontroller/gccontroller/haptics7
audiocoreaudioapple-docs://virtualization/audio

Every miss is a literal-token match against a deeper path that happens to contain the query word. The canonical CoreX framework is either far down the ranking (rank 2-7) or absent from the top-10 entirely.