Merge the list read-back seeds (#179)

cmd/mavend/actions_list.go

@@ -95,6 +95,12 @@ func (h *reactiveHandler) removeListItem(ctx context.Context, cap router.ListCap
 	return "", false
 }
 
+// listFloor — the keyword test behind topicList, in the shape turnIsAbout takes.
+func listFloor(u string) bool {
+	_, ok := router.ParseListQuery(u)
+	return ok
+}
+
 // queryList — "что в списке покупок?", "что мне купить?".
 //
 // A query source, so it sits in querySources and either claims the turn or
@@ -102,10 +108,15 @@ func (h *reactiveHandler) removeListItem(ctx context.Context, cap router.ListCap
 // source is: the notes pass would otherwise answer a list question with
 // whatever note is nearest.
 func (h *reactiveHandler) queryList(ctx context.Context, t *queryTurn) (string, bool) {
-	list, ok := router.ParseListQuery(t.dec.Utterance)
-	if !ok || h.dataStore == nil {
+	if h.dataStore == nil {
 		return "", false
 	}
+	// The seeds decide the subject and listQueryPrefixes is the floor behind
+	// them (V-522). Which list he named is a noun lookup either way.
+	if !h.turnIsAbout(ctx, t, topicList, listFloor) {
+		return "", false
+	}
+	list := router.ListNamedIn(t.dec.Utterance)
 	items, err := h.dataStore.ListItems(ctx, list, "")
 	if err != nil {
 		log.Printf("voice: list items: %v", err)

cmd/mavend/topics.go

@@ -58,6 +58,7 @@ const (
 	topicNetwork topicLabel = "network"
 	topicAttend  topicLabel = "attention"
 	topicFeed    topicLabel = "feeds"
+	topicList    topicLabel = "list"
 	topicOther   topicLabel = "other"
 )
 
@@ -140,7 +141,25 @@ var topicSeedSets = map[topicLabel][]string{
 		"what is new in the feeds",
 		"any news headlines today",
 	},
+	// Reading a standing list back, and only that. Adding to one and clearing
+	// one stay on the phrase tables in internal/router/list.go — see its header
+	// for why a span and a delete are not seed-shaped work.
+	topicList: {
+		"что в списке покупок",
+		"что мне нужно купить",
+		"прочитай список покупок",
+		"покажи что в списке",
+		"что осталось купить в магазине",
+		"что мне нужно в аптеке",
+		"какой у меня список покупок",
+		"what is on my shopping list",
+		"read me the grocery list",
+	},
 	topicOther: {
+		// A task question is not a list read-back. They collide on "что у меня",
+		// and the list has its own table to lose to as well.
+		"какие у меня задачи",
+		"что у меня в делах",
 		// The bare newness opener, which is a greeting and not a request for
 		// headlines. It sits here on purpose: it is close enough to the feed
 		// seeds that it will not clear topicMargin, and a thin call goes to

cmd/mavend/topics_test.go

@@ -26,6 +26,7 @@ func TestTopicFloorAnswersWithoutSeeds(t *testing.T) {
 		{"какие устройства в сети?", topicNetwork, isNetworkQuery, true},
 		{"что требует внимания?", topicAttend, isAttentionQuery, true},
 		{"что нового в лентах?", topicFeed, feedFloor, true},
+		{"что в списке покупок?", topicList, listFloor, true},
 		{"почему небо синее", topicWeather, isWeatherQuery, false},
 		{"я дома", topicHome, isHomeQuery, false},
 		{"интернет не работает", topicNetwork, isNetworkQuery, false},
@@ -93,6 +94,12 @@ func TestONNXTopics(t *testing.T) {
 		// The greeting. It has to lose to topicOther, or fall thin enough that
 		// ParseFeedQuery — which declines a vague noun with no topic — answers.
 		{"что нового?", topicOther, feedFloor},
+		{"что мне надо купить в магазине", topicList, listFloor},
+		{"прочитай мне список", topicList, listFloor},
+		{"что там в аптеке нужно взять", topicList, listFloor},
+		// A task read-back is not a list read-back, and the two collide on
+		// "что у меня".
+		{"какие у меня сейчас задачи", topicOther, listFloor},
 	}
 
 	h := &reactiveHandler{recall: recallWiring{embedder: emb}}

internal/router/list.go

@@ -17,6 +17,15 @@ import (
 // The markers are deliberately explicit. "молоко закончилось" is an
 // observation about the world and belongs in a note; only an instruction to
 // put something on a list puts it there.
+//
+// The four paths split on 05-08-2026, and the split is by what the caller needs
+// rather than by language (V-522). Reading a list back needs one bit — is this
+// about the list — so the seeds decide it, topicList through turnIsAbout, and
+// listQueryPrefixes below is the offline floor. The other three keep the tables
+// as the answer. Add and remove need to know WHERE the item starts, and a
+// cosine over a whole utterance does not say which byte the milk begins at.
+// Clear DELETES the list, so it stays on exact phrases: a false claim there
+// loses rows he cannot get back, which is not the trade a margin makes.
 
 // listTags — the lists he can name, as one dictionary form each. Russian
 // declines the tag ("список покупок", "в покупки", "в покупках"), and the
@@ -186,6 +195,31 @@ func ParseListQuery(text string) (string, bool) {
 	return list, true
 }
 
+// ListNamedIn reports which standing list an utterance names, anywhere in it,
+// defaulting to покупки when it names none.
+//
+// takeListTag is not enough for a read-back, because it reads the FRONT of a
+// remainder a prefix table has already eaten. The seeds claim a read-back
+// without eating anything (topicList, cmd/mavend/topics.go, V-522), so "что мне
+// нужно в аптеке" has to be scanned rather than trimmed. A list name is a noun
+// in the dictionary, so this is a lookup and decides nothing about meaning.
+func ListNamedIn(text string) string {
+	for _, f := range strings.Fields(strings.ToLower(text)) {
+		head := strings.Trim(f, listTrimCut)
+		for _, s := range listTags {
+			if morph.SameWord(head, s.word) {
+				return s.list
+			}
+		}
+		for _, s := range listTagsEN {
+			if head == s.word {
+				return s.list
+			}
+		}
+	}
+	return "покупки"
+}
+
 // ParseListClear reports whether an utterance crosses off a whole list.
 func ParseListClear(text string) (string, bool) {
 	lower := strings.ToLower(strings.Trim(strings.TrimSpace(text), listTrimCut))