Per-crow banter voice system: three-layer prompt (memory, voice, line)

banter_test.go

@@ -60,7 +60,7 @@ func TestRetrieveUsesBackstoryRelationshipAndMemory(t *testing.T) {
 }
 
 func TestBanterIsGeneratedFromRetrievedLoreAndCapped(t *testing.T) {
-	b := &promptBrain{reply: `Munin: "Bold as ever, Hugin."`}
+	b := &promptBrain{reply: "MEMORY: Bold, that one.\nLINE: Munin: \"Bold as ever, Hugin.\""}
 	em := &recordEmitter{}
 	c := newChatter(b, em, &flockMemory{})
 	for i := 0; i < 5; i++ {