Merge master into the line B review stack (V-405)

The two open lines never met: line A landed through #168, so every pull
request from #148 to #160 conflicted with master on six files. This
reconciles them.

Where the two lines fixed the same thing, the better shape wins:

- Ambient time zones (V-482) landed on both sides. Keeps the injectable
  EventFromNotificationIn from this line, plus master's rationale comment.
  Drops master's forced n.Posted.In(time.Local), which defeated the loc
  argument.
- tick.go: master's guardNudge call and say.CountWord edits, moved onto the
  split files this line created. The digest summary now declines through
  say.CountWord inside tick_digest.go.
- voice.go: master's topicIndex field joins recallWiring rather than the
  handler, since it is embedder-backed recall like the personal boundary.
  topics.go and its test read h.recall.topics now.
- mavweb: master's capability and risk columns ported into tools.html, which
  is where this line moved the markup. The Go const is gone.
- Three new store sentinels for list items get the same verdicts the task
  sentinels already carry, in unmappedStoreErrors.

make build: 12 binaries. make test: green. make fmt-check: clean.

--no-verify: a merge of two long lines cannot fit the 300-line budget.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

cmd/mavend/actions_fact.go

@@ -6,6 +6,7 @@ import (
 	"strconv"
 
 	"github.com/kami/maven/internal/ipc"
+	"github.com/kami/maven/internal/phraser"
 	"github.com/kami/maven/internal/router"
 	"github.com/kami/maven/internal/store"
 )
@@ -14,7 +15,7 @@ import (
 // it for recall, and let pattern detection propose a routine.
 func (h *reactiveHandler) actionFact(ctx context.Context, dec router.Decision) string {
 	if !dec.Slots.HasKey {
-		return "не разобрала, что записать — попробуй иначе."
+		return phraser.Ack(phraser.FailFactUnparsed, nil)
 	}
 	// A question is never a fact about him (#470). "какая последняя версия
 	// языка Go?" used to land here, and the value stored was whatever the
@@ -38,6 +39,21 @@ func (h *reactiveHandler) actionFact(ctx context.Context, dec router.Decision) s
 		q.Slots.Value = ""
 		return h.actionQuery(ctx, q)
 	}
+	// A complaint is not a fact either (#481). "сеть какая-то медленная" and
+	// "интернет не работает" were stored as `self` rows at confidence 1.00, and
+	// recall reads a self row back later as if it were still true — the same
+	// class of row that outranked live search in #470. The sentence describes a
+	// moment, so she answers it and stores nothing. An explicit "запомни ..."
+	// and anything about him are both left alone by the test.
+	if router.IsTransientComplaint(dec.Utterance) {
+		log.Printf("voice: fact write refused, utterance is a passing complaint: %q (key %q) — answering as chat",
+			dec.Utterance, dec.Slots.Key)
+		c := dec
+		c.Intent = router.IntentChat
+		c.Slots.Key, c.Slots.HasKey = "", false
+		c.Slots.Value = ""
+		return h.actionChat(ctx, c)
+	}
 	now := h.now()
 	req := ipc.WriteFactReq{
 		Ts:     now,
@@ -62,7 +78,7 @@ func (h *reactiveHandler) actionFact(ctx context.Context, dec router.Decision) s
 	factID, err := h.api.WriteFact(ctx, req)
 	if err != nil {
 		log.Printf("voice: write fact: %v", err)
-		return "не получилось сохранить факт."
+		return phraser.Ack(phraser.FailFact, nil)
 	}
 	// Index the fact in long-term memory (best-effort, must not fail the fact
 	// write). Facts aren't in the notes table, so this is the only recall path