Ψ-W1-T4: resolve drop targets per move, not once — every surface gets a defined outcome, a cue, and no silent no-op

src/core/wire/CMakeLists.txt

@@ -18,6 +18,9 @@ reasampler_test(sample_usage LINK sample_usage prune_reconcile)
 # parallel byte writer, so the cross-artifact contract cannot drift — hence the link to
 # component_state_io, which stays engine-free. The class-ID string derives from the frozen
 # UID macros, channel-selected via the generated version header, hence its include dir.
-reasampler_pure_library(instrument_drop SOURCES instrument_drop.cpp LINK PUBLIC component_state_io)
+# drag_out is the dependency-free owner of the ReaperSurface vocabulary this module classifies
+# INTO; the edge points this way so drag_out (and card_drag through it) stays free of the
+# serializer.
+reasampler_pure_library(instrument_drop SOURCES instrument_drop.cpp LINK PUBLIC component_state_io drag_out)
 target_include_directories(instrument_drop PUBLIC ${PROJECT_BINARY_DIR}/generated)
 reasampler_test(instrument_drop LINK instrument_drop)