Document field-level resolution and matched sequence history

lifecycle.go

@@ -140,7 +140,8 @@ type Override struct {
 
 // Resolution lets a resolver inspect supplied values and record derived defaults
 // or normalization. Its input queries describe the state at callback entry,
-// even after the resolver changes the configuration. Use the context only during
+// even after the resolver changes the configuration. Records and helpers use
+// final paths; helpers do not follow moved records. Use the context only during
 // the callback; do not retain it or use it concurrently.
 type Resolution struct{ value *engine.Resolution }