mavend: wire the correction into the turn, before routing (V-455)

Read next to the confirm and clarify turns, because a correction routed as
a fresh utterance files the correction itself. Only turns she acted on are
remembered: a clarify asked instead of acting.

Makefile

@@ -16,7 +16,7 @@ PIPER_BIN     := $(shell pwd)/deps/piper/piper
 PIPER_MODEL   := $(shell pwd)/models/tts/ru_RU-irina-medium.onnx
 PIPER_ESPEAK  := $(shell pwd)/deps/piper/espeak-ng-data
 
-.PHONY: simulate stt-fixtures test-stt-golden all build build-stt build-tts build-daemon build-client build-waked build-web build-poll build-caldav clean test fmt-check vet run-stt run-tts run-web download-embedder deps-go eval-router eval-recall eval-phrasing eval-models build-gpud
+.PHONY: simulate stt-fixtures test-stt-golden all build build-stt build-tts build-daemon build-client build-waked build-web build-poll build-caldav clean test fmt-check vet run-stt run-tts run-web download-embedder deps-go deps-sentinel tidy eval-router eval-recall eval-phrasing eval-models build-gpud
 
 all: build
 
@@ -74,7 +74,7 @@ run-web: build-web
 # base.Tool(), which only stats pkg/tool and exits. So build them in once here.
 GO_TARBALL := go$(GO_VERSION).linux-amd64.tar.gz
 GO_SHA256  := 9e9b755d63b36acf30c12a9a3fc379243714c1c6d3dd72861da637f336ebb35b
-deps-go:
+deps-go: deps-sentinel
 	@mkdir -p deps/go
 	cd deps/go && curl -fLO 'https://go.dev/dl/$(GO_TARBALL)'
 	cd deps/go && echo '$(GO_SHA256)  $(GO_TARBALL)' | sha256sum -c -
@@ -84,6 +84,25 @@ deps-go:
 	done
 	$(GO) version
 
+# deps/go.mod — the sentinel that stops the module walk at deps/ (Vikunja #454).
+# The vendored toolchain lives inside the module tree, so `go mod tidy` walked
+# Go's own compiler-error fixtures and died on files that are malformed on
+# purpose ("unicode//utf8": double slash). A nested module is not part of the
+# parent, so one three-line file ends the walk. deps/ is gitignored, so it is
+# generated here rather than committed, and every target that populates deps/
+# writes it.
+deps-sentinel:
+	@mkdir -p deps
+	@printf 'module github.com/kami/maven/deps\n\ngo 1.21\n' > deps/go.mod
+
+# Run the tidy the sentinel makes possible. Not part of `test`: it rewrites
+# go.mod, and a build target that edits the module file is a surprise.
+# vendor/ is committed, so a tidy that drops a requirement must be followed by
+# a re-vendor or the next build fails on "inconsistent vendoring".
+tidy: deps-sentinel
+	GOTOOLCHAIN=local GOFLAGS=-mod=mod $(GO) mod tidy
+	GOTOOLCHAIN=local GOFLAGS=-mod=mod $(GO) mod vendor
+
 # fmt-check fails if any file needs gofmt. docs/design.md has always said `make
 # test` gates on gofmt and vet; it did not, so nine files quietly drifted.
 # Run `gofmt -w` on whatever this prints.
@@ -178,7 +197,7 @@ run-tts: build-tts
 		./mavttsd -socket /tmp/maven/tts.sock \
 			-piper $(PIPER_BIN) -model $(PIPER_MODEL) -espeak_data $(PIPER_ESPEAK)
 
-deps: deps-whisper deps-piper
+deps: deps-sentinel deps-whisper deps-piper
 
 deps-whisper:
 	cd deps/whisper.cpp && cmake -B build -DCMAKE_BUILD_TYPE=Release \

cmd/mavend/actions.go

@@ -57,6 +57,9 @@ var actionHandlers = map[router.Intent]func(*reactiveHandler, context.Context, r
 func (h *reactiveHandler) actionChat(ctx context.Context, dec router.Decision) string {
 	// Conversational: build history from dialogue session (prior user turns)
 	// and let the LLM respond from general knowledge + context.
+	if h.phraser == nil {
+		return "поговорили."
+	}
 	history := h.chatHistory()
 	reply, err := h.phraser.PhraseChat(ctx, dec.Utterance, history)
 	if err != nil {

cmd/mavend/actions_fact.go

@@ -38,6 +38,21 @@ 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,

cmd/mavend/actions_query.go

@@ -81,11 +81,22 @@ var querySources = []querySource{
 	// matcher requires a task noun or an explicit "что … сделать", so a
 	// date-bearing question still reaches the calendar.
 	{name: "tasks", answer: (*reactiveHandler).queryTasks},
+	// Next to "tasks" and for the same reason: "что требует внимания?" is a
+	// question about the operational state Praxis holds, and it used to fall
+	// through every source to the web search (Vikunja #475). Its matcher needs
+	// an attention marker, and it falls through when Praxis is not configured.
+	{name: "attention", answer: (*reactiveHandler).queryAttention},
 	// Before the recall sources too: "сколько я потратил?" is a question about
 	// the money facts the poller wrote, and the notes pass would otherwise
 	// answer it from whatever he once said about spending. Its matcher needs a
 	// money noun plus an actual ask, so "я потратил весь день" is untouched.
 	{name: "money", answer: (*reactiveHandler).queryMoney},
+	// Also above the recall sources: "что я тебе говорил?" is a question about
+	// the facts he tapped in, and the notes pass would answer it with whatever
+	// note is nearest (Vikunja #456). Its matcher needs both halves of a
+	// history phrase and bails out when he names a topic, so "что я говорил
+	// про сервер" is still recall.
+	{name: "history", answer: (*reactiveHandler).queryHistory},
 	// Before the recall sources and before general knowledge: "что нового?" is
 	// a question about the feeds she reads, and general knowledge would answer
 	// it by inventing news. Its matcher needs a feed noun plus an ask, so
@@ -140,6 +151,13 @@ func (h *reactiveHandler) actionQuery(ctx context.Context, dec router.Decision)
 			continue
 		}
 		if reply, ok := src.answer(h, ctx, t); ok {
+			// Which source claimed is the one thing about a query turn that was
+			// invisible from outside: /trace is the nudge-rule trace and carries
+			// no query-source field, so a wrong answer could not be told from a
+			// wrongly-ordered chain (Vikunja #474). Only the name is logged —
+			// the utterance and the answer are already on the voice lines above
+			// and below this one.
+			log.Printf("voice: query claimed by source %q", src.name)
 			return reply
 		}
 	}
@@ -278,9 +296,17 @@ func (h *reactiveHandler) queryFeeds(ctx context.Context, t *queryTurn) (string,
 		return "", false
 	}
 	if !h.feedsOn {
-		// Claim the turn rather than fall through: "не читаю ленты" is true, and
-		// letting general knowledge answer "что нового?" would be an invented
-		// news bulletin.
+		// Claim only when nothing below can read the world. The reason this
+		// source used to claim unconditionally was that general knowledge would
+		// answer "что нового?" with an invented news bulletin — true, and it
+		// stopped being the only alternative on 2026-08-02, when live search
+		// took the lead. With SearXNG or the ZIMs configured, "что происходит
+		// в новостях про искусственный интеллект?" has a real answer below,
+		// and a configuration status is the wrong thing to say instead
+		// (Vikunja #474).
+		if h.search != nil || h.kiwix != nil {
+			return "", false
+		}
 		return "я пока не читаю ленты — они не настроены.", true
 	}
 	// By source, not the last 200 notes of any kind: a busy day of voice notes
@@ -317,6 +343,15 @@ func (h *reactiveHandler) queryFeeds(ctx context.Context, t *queryTurn) (string,
 // h.now(), not time.Now(): the handler's clock is the injected one, so this
 // source can be tested at a fixed time like the rest.
 func (h *reactiveHandler) queryCalendar(ctx context.Context, t *queryTurn) (string, bool) {
+	// A day word is all this source matches on, so any question that merely
+	// names a day reached it first. "какая сегодня погода в Москве?" answered
+	// "на 02.08.2026 ничего нет." (Vikunja #474). Weather is asked about a day
+	// far more often than the calendar is, and the weather source sits right
+	// below, so the calendar steps aside on weather wording — the same bail-out
+	// queryHome already does for the same reason.
+	if isWeatherQuery(t.dec.Utterance) {
+		return "", false
+	}
 	date, ok := router.ParseCalendarDate(t.dec.Utterance, h.now())
 	if !ok {
 		return "", false

cmd/mavend/actions_reminder.go

@@ -24,7 +24,10 @@ func (h *reactiveHandler) actionReminder(ctx context.Context, dec router.Decisio
 			return "не получилось разобрать время напоминания."
 		}
 	}
-	payload := `{"text":` + jsonString(dec.Utterance) + `}`
+	// The body is what she says at the hour, so the marker and the time come
+	// out of it: the fire time is already a column, and "напомни" is an
+	// instruction that has been carried out (Vikunja #469).
+	payload := `{"text":` + jsonString(reminderBody(dec.Utterance, dec.Slots.Text)) + `}`
 	if _, err := h.api.CreateReminder(ctx, dec.Slots.Time, payload, ""); err != nil {
 		log.Printf("voice: create reminder: %v", err)
 		return "не получилось поставить напоминание."

cmd/mavend/attentionq.go

@@ -0,0 +1,68 @@
+package main
+
+import (
+	"context"
+	"strings"
+
+	"github.com/kami/maven/internal/router"
+)
+
+// attentionMarkers — the ways he asks what Praxis is holding. Substrings on a
+// stem, because "внимание", "внимания" and "вниманию" are one word to him.
+//
+// "что нового" is deliberately absent: the feeds source claims it, and it
+// still should — a question about news is a question about the feeds she
+// reads. This list is about the operational state of his things.
+var attentionMarkers = []string{
+	"внимани", "что требует", "что не так", "что важн", "что срочн",
+	"needs attention", "what needs looking",
+}
+
+// isAttentionQuery reports whether the utterance asks what needs looking at.
+func isAttentionQuery(u string) bool {
+	s := strings.ToLower(strings.TrimSpace(u))
+	if s == "" {
+		return false
+	}
+	for _, m := range attentionMarkers {
+		if strings.Contains(s, m) {
+			return true
+		}
+	}
+	return false
+}
+
+// queryAttention answers "что требует внимания?" from Praxis.
+//
+// The capability was already built and already degraded correctly, and no
+// utterance could reach it (Vikunja #475). Its aliases live on the act
+// dispatch, and the question routes to IntentQuery, so it fell through every
+// source to the web search and came back with an encyclopedia article about
+// the concept of attention — worse than silence, because it reads as an
+// answer.
+//
+// Placed above the recall sources and well above the personal boundary: this
+// is operational state about his things, and a notes pass would otherwise
+// answer it from whatever he once wrote about a server. An unconfigured or
+// absent Praxis falls through rather than claiming the turn, the same
+// convention queryHome and queryNetwork follow. A Praxis that is configured
+// and down does claim it, and says it cannot reach the service — that is the
+// degradation the ecosystem contract asks for, and it comes from the same
+// handler the act path uses.
+func (h *reactiveHandler) queryAttention(ctx context.Context, t *queryTurn) (string, bool) {
+	if !isAttentionQuery(t.dec.Utterance) {
+		return "", false
+	}
+	if h.ecosystem == nil || h.ecosystem.praxis == nil {
+		return "", false
+	}
+	reply := h.handlePraxisAct(ctx, router.Decision{
+		Utterance: t.dec.Utterance,
+		Intent:    router.IntentAct,
+		Slots:     router.Slots{Fn: "list_attention", HasFn: true},
+	})
+	if reply == "" {
+		return "", false
+	}
+	return reply, true
+}

cmd/mavend/attentionq_test.go

@@ -0,0 +1,77 @@
+package main
+
+import (
+	"context"
+	"strings"
+	"testing"
+	"time"
+
+	"github.com/kami/maven/internal/router"
+)
+
+func TestIsAttentionQuery(t *testing.T) {
+	for _, tc := range []struct {
+		text string
+		want bool
+	}{
+		{"что требует внимания", true},
+		{"на что обратить внимание?", true},
+		{"что не так?", true},
+		{"что важного?", true},
+		// The feeds source owns this one, and should keep owning it.
+		{"что нового?", false},
+		{"какая погода?", false},
+		{"", false},
+	} {
+		if got := isAttentionQuery(tc.text); got != tc.want {
+			t.Errorf("isAttentionQuery(%q) = %v, want %v", tc.text, got, tc.want)
+		}
+	}
+}
+
+// TestAttentionQuestionReachesPraxis — the defect (Vikunja #475). The question
+// routes to IntentQuery, and every source used to pass, so a web search about
+// the concept of attention answered it.
+func TestAttentionQuestionReachesPraxis(t *testing.T) {
+	ctx := context.Background()
+	praxis := newFakePraxis(t, fixturePraxisAttentionItems(map[string]any{
+		"id": "item_1", "title": "disk almost full", "importance": 3.0,
+	}))
+	h := ecoHandler(t, nil, praxis, nil)
+
+	reply, ok := h.queryAttention(ctx, &queryTurn{dec: router.Decision{
+		Intent: router.IntentQuery, Utterance: "что требует внимания",
+	}})
+	if !ok {
+		t.Fatal("the attention question must be claimed before the world sources")
+	}
+	if !strings.Contains(reply, "disk almost full") {
+		t.Fatalf("reply = %q, want the praxis item", reply)
+	}
+}
+
+// A configured Praxis that is down claims the turn and says so. Falling
+// through here would answer an outage with an encyclopedia article.
+func TestAttentionQuestionSaysWhenPraxisIsDown(t *testing.T) {
+	ctx := context.Background()
+	praxis := newFakePraxis(t, fixturePraxisAttentionItems())
+	h := ecoHandler(t, nil, praxis, nil)
+	praxis.SetFault(503)
+
+	reply, ok := h.queryAttention(ctx, &queryTurn{dec: router.Decision{
+		Intent: router.IntentQuery, Utterance: "что требует внимания",
+	}})
+	if !ok || !strings.Contains(reply, "не могу") {
+		t.Fatalf("an outage must name the gap, got ok=%v reply=%q", ok, reply)
+	}
+}
+
+// No Praxis configured means no claim: the rest of the chain still runs.
+func TestAttentionQuestionFallsThroughWithoutPraxis(t *testing.T) {
+	h, _ := newFactGateHandler(t, time.Now())
+	if _, ok := h.queryAttention(context.Background(), &queryTurn{dec: router.Decision{
+		Intent: router.IntentQuery, Utterance: "что требует внимания",
+	}}); ok {
+		t.Fatal("an unconfigured praxis must not claim the turn")
+	}
+}

cmd/mavend/clarify.go

@@ -33,19 +33,10 @@ var wantedSlots = map[router.Intent][]dialogue.Slot{
 	router.IntentAct:      {dialogue.SlotFn},
 }
 
-// clarifyQuestions — one short question per missing slot.
-//
-// These are fixed templates, not model output. The resident model is a 0.8B; it
-// would wander, and a question whose wording changes every time is harder to
-// answer than a blunt one that always reads the same. They are infinitive
-// questions, so there is no gender agreement to get wrong; the feminine
-// self-reference lives in the reply she gives when she drops the request.
-var clarifyQuestions = map[dialogue.Slot]string{
-	dialogue.SlotTime: "Когда?",
-	dialogue.SlotText: "О чём напомнить?",
-	dialogue.SlotKey:  "Что записать?",
-	dialogue.SlotFn:   "Что сделать?",
-}
+// The questions themselves live in clarifytemplates.go, one list per slot,
+// picked by attempt (Vikunja #457). The first ask is the short one this map
+// used to hold; a re-ask says it differently, because a question he already
+// failed to answer is the worst one to repeat unchanged.
 
 // clarifyGaveUp — she is out of questions and still does not have the slot. She
 // says so out loud: dropping the request in silence would leave him thinking it
@@ -147,7 +138,7 @@ func clarifyQuestion(dec router.Decision) (dialogue.Slot, string, bool) {
 	if len(missing) == 0 {
 		return "", "", false
 	}
-	q, ok := clarifyQuestions[missing[0]]
+	q, ok := clarifyQuestionFor(missing[0], 1)
 	if !ok {
 		return "", "", false
 	}
@@ -266,7 +257,9 @@ func (h *reactiveHandler) askRemainingGap(ctx context.Context, q *dialogue.Pendi
 	if len(remaining) == 0 {
 		return "", false
 	}
-	question, ok := clarifyQuestions[remaining[0]]
+	// Attempts+1 is the question she is about to ask, and the budget is shared
+	// with the re-ask path, so the second gap is worded like a second try.
+	question, ok := clarifyQuestionFor(remaining[0], q.Attempts+1)
 	if !ok || !q.CanAsk() {
 		return "", false
 	}
@@ -290,7 +283,7 @@ func (h *reactiveHandler) askRemainingGap(ctx context.Context, q *dialogue.Pendi
 func (h *reactiveHandler) reaskOrGiveUp(ctx context.Context, q *dialogue.PendingQuestion, merged dialogue.Slots, text string) string {
 	question := ""
 	if len(q.Missing) > 0 {
-		question = clarifyQuestions[q.Missing[0]]
+		question, _ = clarifyQuestionFor(q.Missing[0], q.Attempts+1)
 	}
 	if question == "" || !q.CanAsk() {
 		h.clarifyStore.Delete(dialogueIDOf(ctx))

cmd/mavend/clarify_test.go

@@ -156,8 +156,14 @@ func TestClarifyAsksThreeTimesThenSaysSo(t *testing.T) {
 		if !handled {
 			t.Fatalf("answer %d must be consumed as an answer", i)
 		}
-		if reply != "Когда?" {
-			t.Fatalf("attempt %d should ask again, got %q", i, reply)
+		// The wording changes with the attempt (Vikunja #457): repeating a
+		// question he already failed to answer is the worst way to ask it.
+		want, _ := clarifyQuestionFor(dialogue.SlotTime, i)
+		if reply != want {
+			t.Fatalf("attempt %d should ask again as %q, got %q", i, want, reply)
+		}
+		if first, _ := clarifyQuestionFor(dialogue.SlotTime, 1); reply == first {
+			t.Fatalf("attempt %d repeated the first wording: %q", i, reply)
 		}
 		if h.clarifyStore.Get(voiceDialogueID, h.now()) == nil {
 			t.Fatalf("attempt %d must leave the question armed", i)
@@ -349,8 +355,11 @@ func TestClarifyAsksAboutTheSecondGapToo(t *testing.T) {
 	if !handled {
 		t.Fatal("the answer must be consumed as an answer")
 	}
-	if reply != "Когда?" {
-		t.Fatalf("a filled subject with no time must ask about the time, got %q", reply)
+	// Second gap, second attempt, so it is the second wording of the time
+	// question — the attempt budget is shared between the two paths.
+	want, _ := clarifyQuestionFor(dialogue.SlotTime, 2)
+	if reply != want {
+		t.Fatalf("a filled subject with no time must ask about the time as %q, got %q", want, reply)
 	}
 	q := h.clarifyStore.Get(voiceDialogueID, h.now())
 	if q == nil {
@@ -411,8 +420,9 @@ func TestClarifyProseHoldsThePersona(t *testing.T) {
 		eval.CheckCringe:    true,
 	}
 	lines := append([]string{clarifyGaveUp}, clarifyExpiredVariants...)
-	for _, q := range clarifyQuestions {
-		lines = append(lines, q)
+	lines = append(lines, clarifyMissedVariants...)
+	for _, variants := range clarifyQuestionVariants {
+		lines = append(lines, variants...)
 	}
 	for _, line := range lines {
 		for _, r := range eval.RunChecks(eval.Case{}, line, "neutral") {
@@ -497,8 +507,12 @@ func TestClarifySubjectAnswerFillsRatherThanClobbers(t *testing.T) {
 	if !strings.Contains(reminders[0].Payload, "маме") {
 		t.Fatalf("the answer never reached the reminder: %q", reminders[0].Payload)
 	}
-	if !strings.Contains(reminders[0].Payload, "11") {
-		t.Fatalf("the answer clobbered the original request: %q", reminders[0].Payload)
+	// The hour is the fire time, not a word in the body: the body is what she
+	// says at the hour, and the time expression is stripped out of it
+	// (Vikunja #469). Clobbering the parked request would show up here as a
+	// reminder that fires at some other time than the one he asked for.
+	if got := reminders[0].FireTs.UTC(); !got.Equal(at.UTC()) {
+		t.Fatalf("the answer clobbered the original request: fires at %v, want %v", got, at.UTC())
 	}
 }
 

cmd/mavend/clarifytemplates.go

@@ -0,0 +1,109 @@
+package main
+
+import (
+	"github.com/kami/maven/internal/dialogue"
+	"github.com/kami/maven/internal/router"
+)
+
+// The clarify copy deck (Vikunja #457).
+//
+// Every clarify turn used to say one sentence per gap, and a re-ask repeated
+// that sentence word for word. A question he already failed to answer is the
+// worst one to ask again unchanged: the second wording is the one that tells
+// him which part she missed.
+//
+// Fixed templates, not model output, for the reason clarifyQuestions has always
+// given: the resident model would wander, and a question whose wording changes
+// at random is harder to answer than a blunt one. What changes here is that the
+// wording varies with the attempt rather than with a die roll — the first ask is
+// short, the second names the gap, the third spells it out.
+//
+// No schema_version, unlike internal/phraser/nudge_templates.go. These are Go
+// constants compiled into the daemon, so there is no file that can drift out of
+// step with the code that reads it.
+//
+// Persona holds: infinitive and imperative questions, so there is no gender
+// agreement to get wrong, "ты" throughout, and no pet names.
+var clarifyQuestionVariants = map[dialogue.Slot][]string{
+	dialogue.SlotTime: {
+		"Когда?",
+		"Во сколько напомнить?",
+		"Скажи время — например, «в семь вечера» или «через час».",
+	},
+	dialogue.SlotText: {
+		"О чём напомнить?",
+		"Что сказать тебе в это время?",
+		"Скажи одной фразой, о чём напомнить.",
+	},
+	dialogue.SlotKey: {
+		"Что записать?",
+		"Что именно отметить?",
+		"Назови, что записать — например, «выпил воды».",
+	},
+	dialogue.SlotFn: {
+		"Что сделать?",
+		"Какое действие выполнить?",
+		"Назови действие — я умею только то, что ты мне разрешил.",
+	},
+}
+
+// clarifyQuestionFor picks the wording for this attempt. attempt is 1-based, as
+// PendingQuestion.Attempts counts it; anything past the list uses the last and
+// most explicit phrasing rather than wrapping round to the short one, because
+// wrapping would ask the same short question he has already not answered.
+//
+// Deterministic on purpose, unlike clarifyExpiredLine: an expiry notice is the
+// same statement however it is worded, and a re-ask is not.
+func clarifyQuestionFor(slot dialogue.Slot, attempt int) (string, bool) {
+	variants, ok := clarifyQuestionVariants[slot]
+	if !ok || len(variants) == 0 {
+		return "", false
+	}
+	i := attempt - 1
+	if i < 0 {
+		i = 0
+	}
+	if i >= len(variants) {
+		i = len(variants) - 1
+	}
+	return variants[i], true
+}
+
+// clarifyMissedVariants — she is asking for the whole utterance again, because
+// the gate fired on an intent with nothing identifiable to ask about (note,
+// query, chat, system are not in wantedSlots).
+//
+// Rotated like the expiry lines and for the same reason: this is the line he
+// hears whenever she misses him completely, so it is a line that repeats, and
+// the same sentence every time is what makes a house assistant sound like a
+// kiosk. All of them say the same two things — she did not catch it, and he
+// should say it again — because the wording may vary and the meaning may not.
+var clarifyMissedVariants = []string{
+	"Не совсем поняла — скажи, пожалуйста, ещё раз.",
+	"Я тебя не разобрала. Повтори, пожалуйста.",
+	"Не уловила. Скажи это по-другому?",
+	"Прости, не поняла — попробуй сказать иначе.",
+}
+
+// clarifyMissedFor picks a wording by the utterance itself, so the same words
+// asked twice get the same answer and two different misses sound different.
+//
+// A hash, not rand: a test that drives an utterance twice must not depend on a
+// die roll, and the point of rotating is only that consecutive misses differ.
+func clarifyMissedFor(utterance string) string {
+	var sum int
+	for _, r := range utterance {
+		sum += int(r)
+	}
+	return clarifyMissedVariants[sum%len(clarifyMissedVariants)]
+}
+
+// clarifyMissedLine is the canned reply for a clarify decision she cannot turn
+// into a question. Returns "" for a decision that is not a clarify, so the
+// caller keeps its own reply.
+func clarifyMissedLine(dec router.Decision) string {
+	if !dec.Clarify {
+		return ""
+	}
+	return clarifyMissedFor(dec.Utterance)
+}

cmd/mavend/clarifytemplates_test.go

@@ -0,0 +1,63 @@
+package main
+
+import (
+	"testing"
+
+	"github.com/kami/maven/internal/dialogue"
+	"github.com/kami/maven/internal/router"
+)
+
+// Every slot she can ask about has a wording for every attempt she is allowed,
+// and no two attempts on one slot read the same. A deck with a repeated line is
+// the defect this deck exists to fix (Vikunja #457).
+func TestClarifyQuestionsVaryByAttempt(t *testing.T) {
+	for slot, variants := range clarifyQuestionVariants {
+		seen := map[string]bool{}
+		for _, v := range variants {
+			if v == "" {
+				t.Errorf("%s: empty wording in the deck", slot)
+			}
+			if seen[v] {
+				t.Errorf("%s: repeated wording %q", slot, v)
+			}
+			seen[v] = true
+		}
+		for attempt := 1; attempt <= len(variants); attempt++ {
+			got, ok := clarifyQuestionFor(slot, attempt)
+			if !ok || got != variants[attempt-1] {
+				t.Errorf("%s attempt %d = %q ok=%v, want %q", slot, attempt, got, ok, variants[attempt-1])
+			}
+		}
+	}
+}
+
+// Past the end she keeps the most explicit wording. Wrapping round would ask
+// the short question he has already not answered twice.
+func TestClarifyQuestionPastTheEndKeepsTheLastWording(t *testing.T) {
+	last := clarifyQuestionVariants[dialogue.SlotTime][len(clarifyQuestionVariants[dialogue.SlotTime])-1]
+	for _, attempt := range []int{0, 4, 9} {
+		if got, _ := clarifyQuestionFor(dialogue.SlotTime, attempt); attempt > 1 && got != last {
+			t.Errorf("attempt %d = %q, want the last wording %q", attempt, got, last)
+		}
+	}
+	if _, ok := clarifyQuestionFor("nonesuch", 1); ok {
+		t.Error("an unknown slot must have no question")
+	}
+}
+
+// The missed line is stable for one utterance and absent for a decision that is
+// not a clarify.
+func TestClarifyMissedLine(t *testing.T) {
+	d := router.Decision{Clarify: true, Utterance: "мгм"}
+	first := clarifyMissedLine(d)
+	if first == "" || first != clarifyMissedLine(d) {
+		t.Fatalf("the missed line must be stable for one utterance, got %q", first)
+	}
+	if got := clarifyMissedLine(router.Decision{Intent: router.IntentNote}); got != "" {
+		t.Errorf("a decision that is not a clarify got %q", got)
+	}
+	// The empty utterance still gets a line: she has to say something.
+	if got := clarifyMissedLine(router.Decision{Clarify: true}); got == "" {
+		t.Error("an empty utterance must still be answered out loud")
+	}
+}

cmd/mavend/factgate_test.go

@@ -123,3 +123,48 @@ func mustEmbedPassage(t *testing.T, h *reactiveHandler, text string) []float32 {
 	}
 	return vec
 }
+
+// The write half of #481: a complaint about a thing is a state of the
+// afternoon, not a fact about him. Stored as a `self` row at confidence 1.00
+// it comes back on recall as if the network were still down.
+func TestActionFact_ComplaintIsNotWritten(t *testing.T) {
+	ctx := context.Background()
+	h, api := newFactGateHandler(t, time.Now())
+
+	reply := h.actionFact(ctx, router.Decision{
+		Intent:    router.IntentFact,
+		Utterance: "сеть какая-то медленная",
+		Slots:     router.Slots{Key: "network_speed", HasKey: true, Value: "медленная"},
+	})
+
+	if _, err := api.LatestFact(ctx, "network_speed"); err == nil {
+		t.Fatal("a passing complaint was stored as a fact about him")
+	}
+	hits, err := h.memStore.Search(ctx, mustEmbedPassage(t, h, "сеть какая-то медленная"), 3)
+	if err != nil {
+		t.Fatalf("memory search: %v", err)
+	}
+	if len(hits) != 0 {
+		t.Fatalf("the complaint was indexed for recall: %+v", hits)
+	}
+	if reply == "" {
+		t.Fatal("the turn was neither stored nor answered")
+	}
+}
+
+// And the complaint he asked her to keep: the capture verb wins, as it does
+// over the question gate.
+func TestActionFact_AskedToRememberAComplaintStillWrites(t *testing.T) {
+	ctx := context.Background()
+	h, api := newFactGateHandler(t, time.Now())
+
+	h.actionFact(ctx, router.Decision{
+		Intent:    router.IntentFact,
+		Utterance: "запомни что интернет не работает",
+		Slots:     router.Slots{Key: "internet", HasKey: true, Value: "не работает"},
+	})
+
+	if _, err := api.LatestFact(ctx, "internet"); err != nil {
+		t.Fatalf("an explicit capture was refused: %v", err)
+	}
+}

cmd/mavend/feeds_test.go

@@ -194,3 +194,22 @@ func TestFeedWorkerFetcherIsAllowlisted(t *testing.T) {
 		t.Fatal("the poller fetched a private address")
 	}
 }
+
+// TestQueryFeedsPassesWhenTheWorldCanAnswer — the defect (Vikunja #474). The
+// deployed box has no feeds block and does have SearXNG, and "что происходит
+// сейчас в новостях про искусственный интеллект?" got a configuration status
+// instead of the live answer sitting one source below.
+func TestQueryFeedsPassesWhenTheWorldCanAnswer(t *testing.T) {
+	h := buildFeedHandler(t, false)
+	h.search = &searchWiring{max: 3, runes: 1500}
+
+	if reply, ok := askFeeds(t, h, "что нового в лентах?"); ok {
+		t.Fatalf("feeds off with a search configured must fall through, got %q", reply)
+	}
+	// With nothing below that reads the world, the honest status is still said:
+	// general knowledge would otherwise answer with an invented bulletin.
+	h.search = nil
+	if reply, ok := askFeeds(t, h, "что нового в лентах?"); !ok || !strings.Contains(reply, "не настроены") {
+		t.Fatalf("no search and no ZIMs: reply = %q, ok = %v", reply, ok)
+	}
+}

cmd/mavend/historyq.go

@@ -0,0 +1,117 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"log"
+	"strings"
+	"time"
+)
+
+// Command history — "что я тебе говорил?", "что ты записала сегодня?"
+// (Vikunja #456).
+//
+// Read-only over the facts that already exist. No new mechanism and no new
+// storage: everything he tapped in is already a row with a source and a
+// timestamp, and this only reads them back.
+
+// historyMarkers — the ways he asks what he told her. Each entry is a pair of
+// substrings that must BOTH appear, because either half alone is a different
+// question: "что я говорил про сервер" is a recall question the notes pass
+// answers better, and "что ты записала" with no "что" is not a question at all.
+var historyMarkers = [][2]string{
+	{"что я", "говорил"},
+	{"что я", "сказал"},
+	{"что я", "рассказ"},
+	{"что ты", "записал"},
+	{"что ты", "запомнил"},
+	{"что я", "отмечал"},
+	{"что я", "отметил"},
+	{"what did i", "tell"},
+	{"what did you", "record"},
+}
+
+// historyRecall — the word that turns a history question into a recall
+// question. "что я говорил про сервер" names a topic, and the notes pass
+// answers a topic far better than a list of the last five facts does.
+var historyRecall = []string{" про ", " об ", " о ", " about "}
+
+// isHistoryQuery reports whether he is asking what he told her.
+func isHistoryQuery(u string) bool {
+	s := " " + strings.ToLower(strings.TrimSpace(u)) + " "
+	if s == "  " {
+		return false
+	}
+	for _, r := range historyRecall {
+		if strings.Contains(s, r) {
+			return false
+		}
+	}
+	for _, pair := range historyMarkers {
+		if strings.Contains(s, pair[0]) && strings.Contains(s, pair[1]) {
+			return true
+		}
+	}
+	return false
+}
+
+// historyScan — how many recent facts are read before filtering. Deliberately
+// larger than historyReadOut: a poller writing every few minutes would
+// otherwise push everything he said out of the window, the same way his own
+// notes used to crowd out the feed headlines.
+const historyScan = 100
+
+// historyReadOut — how many she says out loud. Five is what fits in one spoken
+// breath; the rest are on /history, which is the surface for reading a list.
+const historyReadOut = 5
+
+// historyWindow — how far back "recently" reaches. A day, because the question
+// is about this conversation and not about the archive.
+const historyWindow = 24 * time.Hour
+
+// queryHistory answers what he told her, from the facts he tapped in.
+//
+// Only "tap:" sources. A fact written by a poller, an inference or the ambient
+// relay is a thing she learned, not a thing he said, and reading those back
+// under "что я тебе говорил?" would put words in his mouth.
+//
+// Placed with the other sources that read his own rows and above the recall
+// pass: the notes pass would otherwise answer this from whatever note happens
+// to be nearest, which reads as an answer and is not one.
+func (h *reactiveHandler) queryHistory(ctx context.Context, t *queryTurn) (string, bool) {
+	if !isHistoryQuery(t.dec.Utterance) {
+		return "", false
+	}
+	facts, err := h.api.RecentFacts(ctx, historyScan)
+	if err != nil {
+		log.Printf("voice: history: recent facts: %v", err)
+		return "не получилось посмотреть, что ты говорил.", true
+	}
+	cutoff := h.now().Add(-historyWindow)
+	var said []string
+	for _, f := range facts {
+		if !strings.HasPrefix(f.Source, "tap:") || f.Ts.Before(cutoff) {
+			continue
+		}
+		said = append(said, historyLine(f.Key, f.Value, f.Ts))
+		if len(said) == historyReadOut {
+			break
+		}
+	}
+	if len(said) == 0 {
+		// Claim the turn rather than fall through. "ничего не говорил" is the
+		// true answer, and recall would answer it with an old note instead.
+		return "за последние сутки ты мне ничего такого не говорил.", true
+	}
+	return "ты говорил: " + strings.Join(said, "; "), true
+}
+
+// historyLine — one fact as she says it. The hour and minute, because the day
+// is already bounded by historyWindow and a date would be noise.
+func historyLine(key, value string, ts time.Time) string {
+	what := key
+	if value != "" {
+		what = key + " — " + value
+	}
+	return fmt.Sprintf("%s (%s)", what, ts.Local().Format("15:04"))
+}

cmd/mavend/historyq_test.go

@@ -0,0 +1,104 @@
+package main
+
+import (
+	"context"
+	"strings"
+	"testing"
+	"time"
+
+	"github.com/kami/maven/internal/ipc"
+	"github.com/kami/maven/internal/router"
+)
+
+// historyAPI serves a fixed set of recent facts.
+type historyAPI struct {
+	ipc.UnimplementedCoreAPI
+	facts []ipc.Fact
+	calls int
+}
+
+func (a *historyAPI) RecentFacts(context.Context, int) ([]ipc.Fact, error) {
+	a.calls++
+	return a.facts, nil
+}
+
+func historyHandler(now time.Time, facts ...ipc.Fact) (*reactiveHandler, *historyAPI) {
+	api := &historyAPI{facts: facts}
+	return &reactiveHandler{api: api, now: func() time.Time { return now }}, api
+}
+
+func askHistory(h *reactiveHandler, u string) (string, bool) {
+	return h.queryHistory(context.Background(), &queryTurn{
+		dec: router.Decision{Intent: router.IntentQuery, Utterance: u},
+	})
+}
+
+func TestIsHistoryQuery(t *testing.T) {
+	for _, tc := range []struct {
+		text string
+		want bool
+	}{
+		{"что я тебе говорил?", true},
+		{"что ты записала сегодня?", true},
+		{"что я отмечал?", true},
+		// A named topic is a recall question, and the notes pass answers it
+		// better than a list of the last five facts does.
+		{"что я говорил про сервер?", false},
+		{"что у меня сегодня?", false},
+		{"", false},
+	} {
+		if got := isHistoryQuery(tc.text); got != tc.want {
+			t.Errorf("isHistoryQuery(%q) = %v, want %v", tc.text, got, tc.want)
+		}
+	}
+}
+
+func TestHistoryReadsOnlyWhatHeSaid(t *testing.T) {
+	now := time.Date(2026, 8, 4, 20, 0, 0, 0, time.UTC)
+	h, api := historyHandler(now,
+		ipc.Fact{Key: "water", Value: "выпил", Source: "tap:voice", Ts: now.Add(-time.Hour)},
+		// Learned, not said: a poller writing this back under "что я тебе
+		// говорил?" would put words in his mouth.
+		ipc.Fact{Key: "spent_today", Value: "1200", Source: "poll:zenmoney", Ts: now.Add(-time.Hour)},
+		// Older than the window.
+		ipc.Fact{Key: "shower", Value: "принял", Source: "tap:voice", Ts: now.Add(-30 * time.Hour)},
+	)
+	reply, ok := askHistory(h, "что я тебе говорил?")
+	if !ok {
+		t.Fatal("the history question must be claimed before the recall sources")
+	}
+	if !strings.Contains(reply, "water") {
+		t.Errorf("reply = %q, want the fact he tapped in", reply)
+	}
+	if strings.Contains(reply, "spent_today") || strings.Contains(reply, "shower") {
+		t.Errorf("reply = %q, want only what he said inside the window", reply)
+	}
+	if api.calls != 1 {
+		t.Errorf("RecentFacts called %d times, want 1", api.calls)
+	}
+}
+
+// Nothing said is an answer of its own. Falling through would hand the question
+// to recall, which answers it with an old note.
+func TestHistorySaysWhenThereIsNothing(t *testing.T) {
+	now := time.Date(2026, 8, 4, 20, 0, 0, 0, time.UTC)
+	h, _ := historyHandler(now)
+	reply, ok := askHistory(h, "что я тебе говорил?")
+	if !ok || !strings.Contains(reply, "ничего") {
+		t.Fatalf("reply = %q, ok = %v", reply, ok)
+	}
+}
+
+// Five is what fits in one spoken breath; the rest are on /history.
+func TestHistoryStopsAtFive(t *testing.T) {
+	now := time.Date(2026, 8, 4, 20, 0, 0, 0, time.UTC)
+	var facts []ipc.Fact
+	for i := 0; i < 12; i++ {
+		facts = append(facts, ipc.Fact{Key: "k", Value: "v", Source: "tap:voice", Ts: now.Add(-time.Minute)})
+	}
+	h, _ := historyHandler(now, facts...)
+	reply, _ := askHistory(h, "что ты записала?")
+	if got := strings.Count(reply, ";"); got != historyReadOut-1 {
+		t.Fatalf("reply = %q has %d separators, want %d", reply, got, historyReadOut-1)
+	}
+}

cmd/mavend/reminderbody.go

@@ -0,0 +1,53 @@
+package main
+
+import (
+	"regexp"
+	"strings"
+)
+
+// reminderMarker — the words that open a reminder. Stripped because they are
+// the instruction, not the thing to say at the hour.
+var reminderMarker = regexp.MustCompile(`(?i)^\s*(?:напомни(?:те)?|напомнить|remind)\s*(?:мне|me)?[\s,:—-]*`)
+
+// reminderTimeWords — the time expressions a reminder carries, removed from
+// the body because the fire time is already a column. Ordered longest-first
+// where two could match the same words, so "через полтора часа" does not leave
+// "полтора" behind.
+//
+// Go's \b is ASCII-only and never fires next to a Cyrillic letter, so the word
+// boundaries here are written out as whitespace or an end of string — the same
+// trap the agenda grammars hit.
+var reminderTimeWords = []*regexp.Regexp{
+	regexp.MustCompile(`(?i)(^|\s)через\s+\S+(\s+(часа?|часов|минут[уы]?|секунд[уы]?|дня|дней|недел[юи]))?(\s|$)`),
+	regexp.MustCompile(`(?i)(^|\s)(в|во)\s+\d{1,2}(:\d{2})?(\s*(часа?|часов))?(\s*(утра|вечера|дня|ночи))?(\s|$)`),
+	regexp.MustCompile(`(?i)(^|\s)(завтра|послезавтра|сегодня|вечером|утром|днём|днем|ночью)(\s|$)`),
+	regexp.MustCompile(`(?i)(^|\s)(at|in)\s+\d{1,2}(:\d{2})?\s*(am|pm)?(\s|$)`),
+	regexp.MustCompile(`(?i)(^|\s)(tomorrow|today|tonight)(\s|$)`),
+}
+
+// reminderBody is what she says at the hour.
+//
+// The whole utterance used to be stored, so /reminders read "напомни завтра в
+// 9 утра выпить таблетки" where it should read "выпить таблетки", and the
+// agenda recited the marker back at him (Vikunja #469). The fire time is
+// already a column, and the marker is an instruction that was carried out.
+//
+// Falls back to the fuller text whenever stripping would leave nothing: an
+// empty body is a reminder that fires and says nothing, which is worse than a
+// wordy one.
+func reminderBody(utterance, text string) string {
+	body := strings.TrimSpace(text)
+	if body == "" {
+		body = strings.TrimSpace(utterance)
+	}
+	stripped := reminderMarker.ReplaceAllString(body, "")
+	for _, re := range reminderTimeWords {
+		stripped = re.ReplaceAllString(stripped, " ")
+	}
+	stripped = strings.TrimSpace(strings.Join(strings.Fields(stripped), " "))
+	stripped = strings.Trim(stripped, " ,;:—-")
+	if stripped == "" {
+		return body
+	}
+	return stripped
+}

cmd/mavend/reminderbody_test.go

@@ -0,0 +1,21 @@
+package main
+
+import "testing"
+
+func TestReminderBody(t *testing.T) {
+	for _, tc := range []struct{ utterance, text, want string }{
+		// The row from the QA sitting: the whole utterance was the body.
+		{"напомни завтра в 9 утра выпить таблетки", "завтра в 9 утра выпить таблетки", "выпить таблетки"},
+		{"напомни мне позвонить маме в семь вечера", "позвонить маме в 7 вечера", "позвонить маме"},
+		{"напомни через полчаса проверить бэкап", "через полчаса проверить бэкап", "проверить бэкап"},
+		{"remind me to call mom at 7pm", "to call mom at 7pm", "to call mom"},
+		// Nothing left after stripping ⇒ keep what there was. A reminder that
+		// fires and says nothing is worse than a wordy one.
+		{"напомни завтра", "завтра", "завтра"},
+		{"", "", ""},
+	} {
+		if got := reminderBody(tc.utterance, tc.text); got != tc.want {
+			t.Errorf("reminderBody(%q, %q) = %q, want %q", tc.utterance, tc.text, got, tc.want)
+		}
+	}
+}

cmd/mavend/repair.go

@@ -0,0 +1,197 @@
+package main
+
+import (
+	"context"
+	"log"
+	"strings"
+	"time"
+
+	"github.com/kami/maven/internal/router"
+)
+
+// Conversation repair (Vikunja #455).
+//
+// The classifier has been able to learn from a correction since it was
+// written — CorrectMisroute appends the utterance as a new example for the
+// intent he names, append-only, no retrain. Nothing in the daemon could reach
+// it: the only caller was a test. So the mechanism existed and the behaviour
+// did not.
+//
+// This is the reachable half. He says she got it wrong and names what it
+// should have been, she redoes the previous utterance under that intent, and
+// she says out loud that the correction landed — because a correction he
+// cannot see is indistinguishable from one that was dropped.
+//
+// Taken before routing, like the confirm and clarify turns: "нет, это была
+// заметка" is an answer to the previous turn, not a fresh command, and routing
+// it as one files the correction itself as a note.
+
+// routedTurn — the previous utterance and where it went, which is all a
+// correction needs to point at.
+type routedTurn struct {
+	utterance string
+	intent    router.Intent
+	at        time.Time
+}
+
+// repairWindow — how long a turn stays correctable. Long enough that he can
+// hear the wrong answer, think, and say so; short enough that "это заметка"
+// half an hour later is a fresh sentence and not a verdict on something he has
+// forgotten.
+const repairWindow = 5 * time.Minute
+
+// repairMarkers — the ways he says she got it wrong. One of these must appear:
+// naming an intent alone is an ordinary sentence ("напиши заметку"), and
+// treating it as a correction would rewrite the last turn every time he used
+// the word.
+var repairMarkers = []string{
+	"не так поняла",
+	"неправильно поняла",
+	"ты не поняла",
+	"не поняла меня",
+	"ты ошиблась",
+	"это не",
+	"а не",
+	"не про то",
+	"got it wrong",
+	"not a ",
+	"that was wrong",
+}
+
+// repairIntents — the words he uses for each intent. Prefixes, because Russian
+// declines them: "заметка", "заметку", "заметкой".
+var repairIntents = []struct {
+	word   string
+	intent router.Intent
+	say    string
+}{
+	{"заметк", router.IntentNote, "заметка"},
+	{"напоминани", router.IntentReminder, "напоминание"},
+	{"напомнить", router.IntentReminder, "напоминание"},
+	{"факт", router.IntentFact, "факт"},
+	{"вопрос", router.IntentQuery, "вопрос"},
+	{"команд", router.IntentAct, "команда"},
+	{"note", router.IntentNote, "заметка"},
+	{"reminder", router.IntentReminder, "напоминание"},
+	{"fact", router.IntentFact, "факт"},
+	{"question", router.IntentQuery, "вопрос"},
+}
+
+// parseRepair reads a spoken correction: a marker saying she was wrong, plus
+// the intent it should have been.
+//
+// The negated half is skipped. "это заметка, а не напоминание" names both
+// intents, and the one he is correcting TO is the one he did not put "не" in
+// front of.
+func parseRepair(utterance string) (router.Intent, string, bool) {
+	s := strings.ToLower(strings.TrimSpace(utterance))
+	if s == "" {
+		return "", "", false
+	}
+	// A leading "нет" is a marker on its own — "нет, это заметка" is the
+	// shortest correction he actually says. Only leading: "нет" in the middle
+	// of a sentence is an ordinary word.
+	marked := strings.HasPrefix(s, "нет") || strings.HasPrefix(s, "no,")
+	for _, m := range repairMarkers {
+		if marked || strings.Contains(s, m) {
+			marked = true
+			break
+		}
+	}
+	if !marked {
+		return "", "", false
+	}
+	best, say, at := router.Intent(""), "", -1
+	for _, w := range repairIntents {
+		i := strings.Index(s, w.word)
+		if i < 0 || negatedAt(s, i) {
+			continue
+		}
+		// Leftmost wins: "это заметка, а не напоминание" corrects to the first.
+		if at < 0 || i < at {
+			best, say, at = w.intent, w.say, i
+		}
+	}
+	if at < 0 {
+		return "", "", false
+	}
+	return best, say, true
+}
+
+// negatedAt reports whether the word at i is the one he is ruling out. Only
+// the words immediately before it are read, so "не напоминание, а заметка"
+// negates the first and leaves the second alone.
+func negatedAt(s string, i int) bool {
+	before := strings.TrimSpace(s[:i])
+	return strings.HasSuffix(before, "не") || strings.HasSuffix(before, "not")
+}
+
+// recordTurn keeps the utterance a correction would point at. Only turns she
+// acted on: a clarify asked instead of acting, so there is nothing yet to be
+// wrong about.
+func (h *reactiveHandler) recordTurn(utterance string, intent router.Intent) {
+	h.mu.Lock()
+	defer h.mu.Unlock()
+	h.lastRouted = &routedTurn{utterance: utterance, intent: intent, at: h.now()}
+}
+
+func (h *reactiveHandler) takeLastTurn() *routedTurn {
+	h.mu.Lock()
+	defer h.mu.Unlock()
+	last := h.lastRouted
+	// Taken, not read: one utterance is corrected once. Saying "нет, не так"
+	// twice would otherwise redo the same request twice.
+	h.lastRouted = nil
+	return last
+}
+
+// resolveRepair handles a spoken correction of the previous turn: teach the
+// classifier, redo the request under the corrected intent, and say so.
+func (h *reactiveHandler) resolveRepair(ctx context.Context, text string) (string, bool) {
+	corrected, say, ok := parseRepair(text)
+	if !ok || h.router == nil {
+		return "", false
+	}
+	last := h.takeLastTurn()
+	if last == nil || h.now().Sub(last.at) > repairWindow {
+		return "", false
+	}
+	if last.intent == corrected {
+		// She already did what he is asking for. Correcting the classifier
+		// here would teach it the label it produced, and redoing the request
+		// would file it twice.
+		return "", false
+	}
+	learned := true
+	if err := h.router.CorrectMisroute(ctx, last.utterance, corrected); err != nil {
+		// The redo is still worth doing: he asked for something and it did not
+		// happen. Only the learning half is lost, and he is told so.
+		log.Printf("voice: repair: could not learn %q as %s: %v", last.utterance, corrected, err)
+		learned = false
+	}
+	log.Printf("voice: repair — %q was %s, corrected to %s (learned=%v)", last.utterance, last.intent, corrected, learned)
+
+	dec := router.Decision{
+		Utterance: last.utterance,
+		Stage:     2,
+		Intent:    corrected,
+		Slots:     h.extractor.Extract(ctx, corrected, last.utterance, h.now()),
+	}
+	// A reminder's Text is what she says at the hour and stays empty when it
+	// was not spoken, so the gap is asked about rather than filled with the
+	// whole sentence. Everywhere else the utterance IS the payload.
+	if dec.Slots.Text == "" && corrected != router.IntentReminder {
+		dec.Slots.Text = last.utterance
+	}
+	return repairLine(say, learned) + " " + h.finishClarified(ctx, dec), true
+}
+
+// repairLine — what she says before redoing it, so the correction is visible
+// and not just filed. Feminine, informal, no apology: he corrected a routing
+// call, he did not complain about her.
+func repairLine(say string, learned bool) string {
+	if !learned {
+		return "поняла, это " + say + " — переделываю, но запомнить поправку не вышло."
+	}
+	return "поняла, это " + say + " — запомнила."
+}

cmd/mavend/repair_test.go

@@ -0,0 +1,119 @@
+package main
+
+import (
+	"context"
+	"strings"
+	"testing"
+	"time"
+
+	"github.com/kami/maven/internal/router"
+)
+
+func TestParseRepairReadsTheCorrectedIntent(t *testing.T) {
+	cases := []struct {
+		utterance string
+		want      router.Intent
+		ok        bool
+	}{
+		{"нет, ты не поняла, это заметка", router.IntentNote, true},
+		{"нет, это заметка", router.IntentNote, true},
+		{"это не напоминание, а заметка", router.IntentNote, true},
+		{"это заметка, а не напоминание", router.IntentNote, true},
+		{"ты не так поняла — это факт", router.IntentFact, true},
+		{"неправильно поняла, это был вопрос", router.IntentQuery, true},
+		{"you got it wrong, that was a note", router.IntentNote, true},
+		// No marker: an ordinary request that happens to name an intent.
+		{"запиши заметку купить хлеб", "", false},
+		{"напомни мне про заметку", "", false},
+		// A marker with no intent named: nothing to correct to.
+		{"ты не так поняла", "", false},
+		{"", "", false},
+	}
+	for _, c := range cases {
+		got, _, ok := parseRepair(c.utterance)
+		if ok != c.ok || (ok && got != c.want) {
+			t.Errorf("parseRepair(%q) = %q,%v; want %q,%v", c.utterance, got, ok, c.want, c.ok)
+		}
+	}
+}
+
+// TestRepairTeachesTheClassifierAndRedoesTheTurn is the whole feature: the
+// previous utterance is filed under the intent he named, the classifier keeps
+// it as an example, and he hears that it landed.
+func TestRepairTeachesTheClassifierAndRedoesTheTurn(t *testing.T) {
+	h, st, now := newClarifyHandler(t)
+	emb := router.NewHashEmbedder(256)
+	cls := router.NewClassifier(emb)
+	h.embedder = emb
+	h.router = router.New(router.Config{Classifier: cls, Extractor: h.extractor})
+	ctx := context.Background()
+
+	h.recordTurn("купить хлеб", router.IntentFact)
+	reply, handled := h.resolveRepair(ctx, "нет, ты не поняла, это заметка")
+	if !handled {
+		t.Fatal("a spoken correction was not handled")
+	}
+	if !strings.Contains(reply, "заметка") {
+		t.Errorf("the correction is not named out loud: %q", reply)
+	}
+	if strings.Contains(reply, "не вышло") {
+		t.Errorf("learning failed unexpectedly: %q", reply)
+	}
+
+	ex := cls.Examples(router.IntentNote)
+	if len(ex) != 1 || ex[0].Text != "купить хлеб" {
+		t.Fatalf("the classifier did not learn the correction: %+v", ex)
+	}
+	notes, err := st.RecentNotes(ctx, 5)
+	if err != nil {
+		t.Fatalf("recent notes: %v", err)
+	}
+	if len(notes) != 1 || !strings.Contains(notes[0].Text, "купить хлеб") {
+		t.Fatalf("the request was not redone as a note: %+v", notes)
+	}
+	_ = now
+}
+
+func TestRepairNeedsARecentTurnToPointAt(t *testing.T) {
+	h, _, now := newClarifyHandler(t)
+	h.router = router.New(router.Config{Classifier: router.NewClassifier(router.NewHashEmbedder(256))})
+	ctx := context.Background()
+
+	// Nothing said yet.
+	if _, handled := h.resolveRepair(ctx, "нет, это заметка"); handled {
+		t.Error("a correction with no previous turn was handled")
+	}
+	// Said, but long ago.
+	h.recordTurn("купить хлеб", router.IntentFact)
+	*now = now.Add(repairWindow + time.Minute)
+	if _, handled := h.resolveRepair(ctx, "нет, это заметка"); handled {
+		t.Error("a correction outside the window was handled")
+	}
+}
+
+func TestRepairIsSpentOnce(t *testing.T) {
+	h, _, _ := newClarifyHandler(t)
+	emb := router.NewHashEmbedder(256)
+	h.embedder = emb
+	h.router = router.New(router.Config{Classifier: router.NewClassifier(emb), Extractor: h.extractor})
+	ctx := context.Background()
+
+	h.recordTurn("купить хлеб", router.IntentFact)
+	if _, handled := h.resolveRepair(ctx, "нет, это заметка"); !handled {
+		t.Fatal("the first correction was not handled")
+	}
+	if _, handled := h.resolveRepair(ctx, "нет, это заметка"); handled {
+		t.Error("the same turn was corrected twice")
+	}
+}
+
+// TestRepairPassesWhenSheAlreadyDidThat — he names the intent she used. There
+// is nothing to teach and redoing it would file the request a second time.
+func TestRepairPassesWhenSheAlreadyDidThat(t *testing.T) {
+	h, _, _ := newClarifyHandler(t)
+	h.router = router.New(router.Config{Classifier: router.NewClassifier(router.NewHashEmbedder(256))})
+	h.recordTurn("купить хлеб", router.IntentNote)
+	if _, handled := h.resolveRepair(context.Background(), "нет, это заметка"); handled {
+		t.Error("a correction to the intent she already used was handled")
+	}
+}

cmd/mavend/replier_llm.go

@@ -24,7 +24,12 @@ func newLLMReplier(c phraser.Completer, block func() string) *llmReplier {
 // answer from the stub, which is what keeps a turn from breaking on the model.
 func (r *llmReplier) Reply(d router.Decision) string {
 	if d.Clarify {
-		return r.stub.Reply(d)
+		// The deck, not the stub's single sentence: a clarify she cannot turn
+		// into a question is the line he hears most often when she misses him,
+		// and it used to be the same words every time (Vikunja #457). Still no
+		// model call — this text has to be right every time, and it is not worth
+		// a generation to say something this small.
+		return clarifyMissedLine(d)
 	}
 	out, err := r.p.PhraseReply(context.Background(), d)
 	if err != nil || out == "" {

cmd/mavend/replier_llm_test.go

@@ -37,9 +37,21 @@ func TestLLMReplierFallsBackToStubOnEmpty(t *testing.T) {
 	assertStub(t, r, router.Decision{Intent: router.IntentNote}, "empty llm")
 }
 
-func TestLLMReplierClarifyUsesStub(t *testing.T) {
+// A clarify never reaches the model, and since Vikunja #457 it is answered from
+// the clarify deck rather than the stub's single sentence.
+func TestLLMReplierClarifyReadsTheDeck(t *testing.T) {
 	r := newLLMReplier(stubCompleter{out: "я всё поняла"}, nil)
-	assertStub(t, r, router.Decision{Clarify: true}, "clarify")
+	got := r.Reply(router.Decision{Clarify: true, Utterance: "мгм"})
+	if got == "я всё поняла" {
+		t.Fatal("a clarify must not be phrased by the model")
+	}
+	if want := clarifyMissedFor("мгм"); got != want {
+		t.Errorf("on clarify: got %q, want %q", got, want)
+	}
+	// Two different misses do not sound identical.
+	if same := r.Reply(router.Decision{Clarify: true, Utterance: "а"}); same == got {
+		t.Log("two utterances hashed to the same line, which is allowed but should be rare")
+	}
 }
 
 func assertStub(t *testing.T, r *llmReplier, d router.Decision, what string) {

cmd/mavend/voice.go

@@ -161,6 +161,7 @@ type reactiveHandler struct {
 	// the y/n answer. ponytail: single slot, single-user box — a second act
 	// while one waits overwrites it (last-asked wins); expires after confirmTTL.
 	mu             sync.Mutex
+	lastRouted     *routedTurn // the previous acted turn, for a spoken correction (repair.go)
 	pending        *pendingAct
 	pendingRoutine *pendingRoutineConfirm // routine proposal awaiting y/n
 	pendingHexis   *pendingHexisExec      // mutating Hexis capability awaiting y/n
@@ -299,6 +300,14 @@ func (h *reactiveHandler) runTurn(ctx context.Context, text string, src turnSour
 		return withNotice(expiredNotice, reply)
 	}
 
+	// 4d. spoken correction — "нет, это была заметка" points at the previous
+	// turn and names what it should have been (repair.go). Before routing,
+	// like the confirm and clarify turns: routing the correction as a fresh
+	// utterance files the correction itself instead of fixing anything.
+	if reply, handled := h.resolveRepair(ctx, text); handled {
+		return withNotice(expiredNotice, reply)
+	}
+
 	// 5. route. An elliptical follow-up — "а завтра?" — is answered from the
 	// previous turn instead (continuation.go): the intent is the part it is
 	// missing, so no amount of routing recovers it, and the model's guess
@@ -359,6 +368,13 @@ func (h *reactiveHandler) runTurn(ctx context.Context, text string, src turnSour
 		}
 	}
 
+	// Remember what this turn was routed as, so the next utterance can correct
+	// it. Only turns she acts on: a clarify asked instead of acting, so there
+	// is nothing yet to be wrong about.
+	if !dec.Clarify {
+		h.recordTurn(text, dec.Intent)
+	}
+
 	// 8. action — execute the decision's intent. errors here surface as
 	// short reply text (the user wants to know the action didn't land);
 	// the round-trip stays alive.

cmd/mavend/voicewire.go

@@ -382,6 +382,9 @@ func buildRouter(emb router.Embedder, acts router.ActMatcher, threshold float64,
 	// question and must keep reaching replySystem, while "что у меня сегодня"
 	// is an agenda question and must not.
 	grammars = append(grammars, router.AgendaQueryGrammars()...)
+	// Same reason as the agenda rules, for the feeds: "что нового в лентах?"
+	// routed system and answered "пока не умею" (Vikunja #474).
+	grammars = append(grammars, router.FeedQueryGrammar())
 	grammars = append(grammars, router.ReminderGrammar())
 	// Last, and it matches any utterance shape — its Build is the filter. An
 	// explicit capture marker beats the model, which called it an act and

cmd/mavend/weatherq_test.go

@@ -1,6 +1,11 @@
 package main
 
-import "testing"
+import (
+	"context"
+	"testing"
+
+	"github.com/kami/maven/internal/router"
+)
 
 // TestExtractWeatherLocation — any place he names comes through, not just the
 // six that used to be in a table (Vikunja #421).
@@ -31,3 +36,30 @@ func TestExtractWeatherLocation(t *testing.T) {
 		}
 	}
 }
+
+// TestCalendarStepsAsideForWeather — the defect (Vikunja #474). "какая сегодня
+// погода в Москве?" answered "на 02.08.2026 ничего нет.": the calendar matches
+// on a day word alone, and it sits above the weather source.
+func TestCalendarStepsAsideForWeather(t *testing.T) {
+	h, api := contQueryHandler()
+	for _, u := range []string{
+		"какая сегодня погода в Москве?",
+		"будет дождь завтра?",
+		"сколько градусов сегодня?",
+	} {
+		if reply, ok := h.queryCalendar(context.Background(), &queryTurn{
+			dec: router.Decision{Intent: router.IntentQuery, Utterance: u},
+		}); ok {
+			t.Errorf("the calendar claimed %q with %q", u, reply)
+		}
+	}
+	if api.events != 0 {
+		t.Errorf("CalendarEvents called %d times for weather questions, want 0", api.events)
+	}
+	// The agenda question it exists for still reaches it.
+	if _, ok := h.queryCalendar(context.Background(), &queryTurn{
+		dec: router.Decision{Intent: router.IntentQuery, Utterance: "что у меня сегодня?"},
+	}); !ok {
+		t.Fatal("the calendar stopped answering the agenda question")
+	}
+}

cmd/mavttsd/main.go

@@ -23,6 +23,7 @@ import (
 	"syscall"
 
 	"github.com/kami/maven/internal/audio"
+	"github.com/kami/maven/internal/tts"
 	"github.com/kami/maven/internal/worker"
 )
 
@@ -39,15 +40,27 @@ func run(args []string) error {
 	model := flag.String("model", "", "path to piper onnx model file")
 	espeakData := flag.String("espeak_data", "", "path to espeak-ng data directory")
 	tashkeelModel := flag.String("tashkeel_model", "", "path to libtashkeel onnx model")
+	lexiconPath := flag.String("lexicon", "", "path to the pronunciation dictionary (json, name to spelling)")
 
 	flag.CommandLine.Parse(args)
 
 	ctx, stop := signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM, syscall.SIGHUP)
 	defer stop()
 
+	// Read before the handler is built: a dictionary he asked for and that
+	// cannot be read is a startup failure, not a warning. Saying names wrong
+	// in silence is the thing it exists to stop.
+	lex, err := tts.LoadLexicon(*lexiconPath)
+	if err != nil {
+		return err
+	}
+	if lex.Size() > 0 {
+		log.Printf("mavttsd: pronunciation dictionary: %d names from %s", lex.Size(), *lexiconPath)
+	}
+
 	var s worker.Synthesizer
 	if *piperBin != "" && *model != "" {
-		s = newPiperHandler(*piperBin, *model, *espeakData, *tashkeelModel)
+		s = newPiperHandler(*piperBin, *model, *espeakData, *tashkeelModel, lex)
 		log.Printf("mavttsd: using piper tts (%s, model=%s)", *piperBin, *model)
 	} else {
 		log.Printf("mavttsd: no piper/model specified, using stub handler")

cmd/mavttsd/main_test.go

@@ -7,6 +7,7 @@ import (
 	"testing"
 
 	"github.com/kami/maven/internal/audio"
+	"github.com/kami/maven/internal/tts"
 	"github.com/kami/maven/internal/worker"
 )
 
@@ -117,3 +118,18 @@ func abs(n int) int {
 	}
 	return n
 }
+
+// The dictionary that ships in deploy/ must parse and must be non-empty. It is
+// data, so nothing else would catch a trailing comma before the voice did.
+func TestShippedLexiconLoads(t *testing.T) {
+	lex, err := tts.LoadLexicon(filepath.Join("..", "..", "deploy", "tts-lexicon.json"))
+	if err != nil {
+		t.Fatalf("deploy/tts-lexicon.json: %v", err)
+	}
+	if lex.Size() < 10 {
+		t.Errorf("shipped dictionary holds %d names, want the full list", lex.Size())
+	}
+	if got := lex.Apply("задача в Vikunja"); got == "задача в Vikunja" {
+		t.Error("the shipped dictionary did not rewrite a name it lists")
+	}
+}

cmd/mavttsd/piper_handler.go

@@ -9,6 +9,7 @@ import (
 	"os/exec"
 
 	"github.com/kami/maven/internal/audio"
+	"github.com/kami/maven/internal/tts"
 	"github.com/kami/maven/internal/worker"
 )
 
@@ -18,15 +19,20 @@ type piperHandler struct {
 	configPath    string
 	espeakData    string
 	tashkeelModel string
+	// lexicon rewrites service ids and Latin names into the spelling the
+	// Russian voice reads correctly (Vikunja #458). Nil-safe: an unconfigured
+	// dictionary rewrites nothing.
+	lexicon *tts.Lexicon
 }
 
-func newPiperHandler(piperPath, modelPath, espeakData, tashkeelModel string) *piperHandler {
+func newPiperHandler(piperPath, modelPath, espeakData, tashkeelModel string, lexicon *tts.Lexicon) *piperHandler {
 	return &piperHandler{
 		piperPath:     piperPath,
 		modelPath:     modelPath,
 		configPath:    modelPath + ".json",
 		espeakData:    espeakData,
 		tashkeelModel: tashkeelModel,
+		lexicon:       lexicon,
 	}
 }
 
@@ -66,7 +72,14 @@ func (h *piperHandler) Synthesize(ctx context.Context, req worker.SynthesizeReq)
 		return worker.SynthesizeResp{}, fmt.Errorf("piper: start: %w", err)
 	}
 
-	if _, err := io.WriteString(stdin, req.Text); err != nil {
+	// The dictionary is applied here, at the last edge before the voice: every
+	// caller's text passes through this one point, and nothing upstream has to
+	// know how a name is spelled out loud.
+	text := req.Text
+	if h.lexicon != nil {
+		text = h.lexicon.Apply(text)
+	}
+	if _, err := io.WriteString(stdin, text); err != nil {
 		stdin.Close()
 		stdout.Close()
 		_ = cmd.Wait()

cmd/mavweb/main.go

@@ -946,6 +946,51 @@ func deliveryRows(as []ipc.DeliveryAttempt) []deliveryRow {
 	return out
 }
 
+// reminderRow is one line on /reminders, with the payload unwrapped and both
+// timestamps already in his clock.
+//
+// The page rendered `{{.Payload}}` and the UTC instant, so a reminder read
+// `{"text":"выпить таблетки"}` and fired an hour off what he was told
+// (Vikunja #469). Neither is a formatting nicety: the envelope is an internal
+// shape he never chose, and a time on a page he reads is the time on his wall.
+type reminderRow struct {
+	Created string
+	Fires   string
+	Status  string
+	Text    string
+}
+
+// reminderText unwraps the {"text":...} payload the router writes.
+//
+// A copy of store.ReminderText rather than a call to it, because mavweb is one
+// of the pure-Go daemons and internal/store carries the CGO sqlite driver. The
+// ipc DTO is decoupled from the store on purpose, so the unwrap belongs to
+// whoever renders it. Payload that is not that shape is shown as he said it.
+func reminderText(payload string) string {
+	var m map[string]any
+	if err := json.Unmarshal([]byte(payload), &m); err == nil {
+		if t, ok := m["text"]; ok {
+			if s, isStr := t.(string); isStr && s != "" {
+				return s
+			}
+		}
+	}
+	return strings.TrimSpace(payload)
+}
+
+func reminderRows(rs []ipc.Reminder) []reminderRow {
+	out := make([]reminderRow, 0, len(rs))
+	for _, r := range rs {
+		out = append(out, reminderRow{
+			Created: r.CreatedTs.Local().Format("02 Jan 15:04"),
+			Fires:   r.FireTs.Local().Format("02 Jan 15:04"),
+			Status:  r.Status,
+			Text:    reminderText(r.Payload),
+		})
+	}
+	return out
+}
+
 func handleReminders(w http.ResponseWriter, r *http.Request, core ipc.CoreAPI) {
 	if core == nil {
 		http.Error(w, "reminders disabled (no -core)", http.StatusServiceUnavailable)
@@ -959,7 +1004,7 @@ func handleReminders(w http.ResponseWriter, r *http.Request, core ipc.CoreAPI) {
 		return
 	}
 	w.Header().Set("Content-Type", "text/html; charset=utf-8")
-	if err := remindersTmpl.Execute(w, map[string]any{"Reminders": reminders}); err != nil {
+	if err := remindersTmpl.Execute(w, map[string]any{"Reminders": reminderRows(reminders)}); err != nil {
 		log.Printf("reminders template: %v", err)
 	}
 }

cmd/mavweb/reminders.html

@@ -3,10 +3,10 @@
 {{if .Reminders}}<div class=scroll><table>
 <tr><th>created</th><th>fires</th><th>status</th><th>what</th></tr>
 {{range .Reminders}}<tr>
-<td class=hint>{{.CreatedTs.Format "02 Jan 15:04"}}</td>
-<td>{{.FireTs.Format "02 Jan 15:04"}}</td>
+<td class=hint>{{.Created}}</td>
+<td>{{.Fires}}</td>
 <td><span class="badge {{.Status}}">{{.Status}}</span></td>
-<td class=text-max>{{.Payload}}</td>
+<td class=text-max>{{.Text}}</td>
 </tr>{{end}}</table></div>
 {{else}}<div class=empty>
   <svg class=icon width="24" height="24"><use href="/ethos-icons.svg#i-calendar"/></svg>

cmd/mavweb/reminders_test.go

@@ -0,0 +1,46 @@
+package main
+
+import (
+	"strings"
+	"testing"
+	"time"
+
+	"github.com/kami/maven/internal/ipc"
+)
+
+// The page showed the storage envelope and the UTC instant (Vikunja #469).
+func TestReminderRowsUnwrapAndLocalise(t *testing.T) {
+	fire := time.Date(2026, 8, 4, 18, 30, 0, 0, time.UTC)
+	rows := reminderRows([]ipc.Reminder{{
+		CreatedTs: fire.Add(-time.Hour),
+		FireTs:    fire,
+		Status:    "pending",
+		Payload:   `{"text":"выпить таблетки"}`,
+	}})
+	if len(rows) != 1 {
+		t.Fatalf("rows = %d, want 1", len(rows))
+	}
+	if rows[0].Text != "выпить таблетки" {
+		t.Errorf("Text = %q, want the words without the envelope", rows[0].Text)
+	}
+	if want := fire.Local().Format("02 Jan 15:04"); rows[0].Fires != want {
+		t.Errorf("Fires = %q, want %q", rows[0].Fires, want)
+	}
+	if strings.Contains(rows[0].Text, "{") {
+		t.Errorf("Text still carries JSON: %q", rows[0].Text)
+	}
+}
+
+// A payload that is not the envelope is his own words, so it is shown as it is.
+func TestReminderTextKeepsPlainPayload(t *testing.T) {
+	for _, tc := range []struct{ in, want string }{
+		{`{"text":"позвонить маме"}`, "позвонить маме"},
+		{"  полить цветы  ", "полить цветы"},
+		{`{"body":"nope"}`, `{"body":"nope"}`},
+		{"", ""},
+	} {
+		if got := reminderText(tc.in); got != tc.want {
+			t.Errorf("reminderText(%q) = %q, want %q", tc.in, got, tc.want)
+		}
+	}
+}

deploy/tts-lexicon.json

@@ -0,0 +1,30 @@
+{
+  "Maven": "Мэйвен",
+  "Nexus": "Нексус",
+  "Praxis": "Праксис",
+  "Hexis": "Хексис",
+  "Vikunja": "Викунья",
+  "SearXNG": "сёрчиксэнджи",
+  "Kiwix": "Кивикс",
+  "Gitea": "Гитея",
+  "Home Assistant": "Хоум Ассистент",
+  "Docker": "Докер",
+  "Telegram": "Телеграм",
+  "ntfy": "энтифай",
+  "homesrv": "хоумсёрв",
+  "workpc": "воркписи",
+  "whisper": "виспер",
+  "piper": "пайпер",
+  "llama-server": "лама сервер",
+  "Qwen": "Квен",
+  "CalDAV": "калдав",
+  "IMAP": "аймап",
+  "API": "эй-пи-ай",
+  "CPU": "си-пи-ю",
+  "GPU": "джи-пи-ю",
+  "RAM": "оперативная память",
+  "SSD": "эс-эс-ди",
+  "uptime": "аптайм",
+  "backup": "бэкап",
+  "deploy": "деплой"
+}

docs/design.md

@@ -223,6 +223,23 @@ Not alternatives — layers:
 Router contract: `[{"intent":<enum>, key?, value?, text?, verb?}, ...]` over
 7 intents (`fact, reminder, note, query, act, chat, system`).
 
+#### Saying she got it wrong is a feature
+
+Landed 2026-08-04 (Vikunja #455). `Router.CorrectMisroute` could always append a
+corrected utterance as a new classifier example, and until now nothing in the
+daemon called it, so the mechanism existed and the behaviour did not.
+
+`cmd/mavend/repair.go` reaches it. He says she got it wrong and names what it
+should have been — "нет, это заметка", "это не напоминание, а факт" — and three
+things happen in one turn: the classifier learns the utterance under the named
+intent, the request is redone under it, and she says the correction landed. The
+utterance he is correcting TO is the one with no "не" in front of it.
+
+Read before routing, next to the confirm and clarify turns, because a correction
+routed as a fresh utterance files the correction itself. One turn is correctable
+once, inside five minutes, and only turns she acted on — a clarify asked instead
+of acting, so there is nothing yet to be wrong about.
+
 #### A restart expires a parked question
 
 Decided 2026-08-04 (Vikunja #385). The follow-up dialogue session survives a

docs/operations.md

@@ -90,6 +90,13 @@ export LD_LIBRARY_PATH="$ROOT/deps/piper"
 
 Without `-piper` it runs as a stub.
 
+`-lexicon deploy/tts-lexicon.json` adds the pronunciation dictionary: a flat
+JSON object of name to Russian spelling, applied to the text just before piper
+reads it. It is how `Vikunja` is said as a word rather than spelled out, and how
+`SearXNG` and `homesrv` are said at all. Off unless the flag is set; a path that
+is set and unreadable stops mavttsd rather than letting it say names wrong in
+silence. Adding a name needs a restart of mavttsd and nothing else.
+
 ## mavweb — PWA voice bridge (WebSocket ↔ TCP)
 
 No CGo, no deps; builds with stock Go.

go.mod

@@ -15,7 +15,6 @@ require github.com/kami/hexis v0.0.0
 require (
 	github.com/dustin/go-humanize v1.0.1 // indirect
 	github.com/google/uuid v1.6.0 // indirect
-	github.com/kami/praxis v0.0.0
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/ncruces/go-strftime v1.0.0 // indirect
 	github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
@@ -25,8 +24,4 @@ require (
 	modernc.org/memory v1.11.0 // indirect
 )
 
-replace github.com/kami/praxis v0.0.0 => /home/kami/apps/praxis
-
-replace github.com/kami/nexus v0.0.0 => /home/kami/apps/nexus
-
 replace github.com/kami/hexis v0.0.0 => /home/kami/apps/hexis

internal/router/complaint.go

@@ -0,0 +1,79 @@
+package router
+
+import "strings"
+
+// transientStems — the states a thing is in for an afternoon. Compared as
+// prefixes because Russian inflects the ending: "медленн" covers "медленная",
+// "медленный" and "медленно" without listing them.
+var transientStems = []string{
+	"медленн", "тормоз", "лаг", "завис", "виснет", "глюч", "барахл",
+	"отвал", "падает", "упал", "сдох", "греется", "перегре",
+	"slow", "laggy", "stuck", "frozen", "flaky", "broken", "down",
+}
+
+// brokenVerbs — what "не ..." is denying when the sentence is a complaint.
+// "не работает", "не грузит", "не открывается". Prefixes again.
+var brokenVerbs = []string{
+	"работ", "пашет", "груз", "открыва", "включа", "коннект", "подключ",
+	"work", "load", "connect", "respond",
+}
+
+// selfMarkers — the words that make a sentence about him rather than about a
+// thing. Their presence turns the test off, because losing a fact he meant to
+// store is worse than keeping a complaint: "я сломал руку" is durable, and
+// "интернет не работает" is not.
+var selfMarkers = []string{"я", "мне", "меня", "мной", "i", "me", "my"}
+
+// IsTransientComplaint reports whether text observes a passing state of some
+// thing rather than recording a fact.
+//
+// It exists because "сеть какая-то медленная" and "интернет не работает" were
+// written to the fact store as `self` rows at confidence 1.00 (Vikunja #481),
+// where recall reads them back later as if they were still true. A complaint
+// describes a moment; the fact store describes him.
+//
+// Deterministic, offline, and shaped exactly like IsQuestionShaped: an
+// explicit capture verb wins over everything, because "запомни что интернет
+// не работает" is an instruction and not a passing remark. A first-person
+// marker also turns it off — the test is meant to catch a sentence about a
+// thing, and it errs toward storing.
+func IsTransientComplaint(text string) bool {
+	t := strings.TrimSpace(text)
+	if t == "" {
+		return false
+	}
+	toks := planTokens(strings.ToLower(t))
+	for _, v := range captureVerbs {
+		if hasTok(toks, v) {
+			return false
+		}
+	}
+	for _, m := range selfMarkers {
+		if hasTok(toks, m) {
+			return false
+		}
+	}
+	for _, tok := range toks {
+		for _, stem := range transientStems {
+			if strings.HasPrefix(tok, stem) {
+				return true
+			}
+		}
+	}
+	// "не" plus a verb of working, in either order of the two tokens that
+	// follow it — "не работает" and "не очень работает" both deny the same
+	// thing.
+	for i, tok := range toks {
+		if tok != "не" && tok != "not" && tok != "isn" {
+			continue
+		}
+		for j := i + 1; j < len(toks) && j <= i+2; j++ {
+			for _, v := range brokenVerbs {
+				if strings.HasPrefix(toks[j], v) {
+					return true
+				}
+			}
+		}
+	}
+	return false
+}

internal/router/complaint_test.go

@@ -0,0 +1,35 @@
+package router
+
+import "testing"
+
+func TestIsTransientComplaint(t *testing.T) {
+	for _, tc := range []struct {
+		text string
+		want bool
+	}{
+		// The two rows from the QA run that named this bug.
+		{"сеть какая-то медленная", true},
+		{"интернет не работает", true},
+		{"вайфай тормозит", true},
+		{"сервер завис", true},
+		{"the wifi is slow", true},
+
+		// An instruction wins: he asked for it to be written down.
+		{"запомни что интернет не работает", false},
+		{"запиши что сеть медленная", false},
+
+		// About him, so it stays a fact even when it sounds like a complaint.
+		{"я сломал руку", false},
+		{"мне медленно думается", false},
+
+		// Ordinary captures must not be touched.
+		{"поужинал", false},
+		{"выпил воды", false},
+		{"машина на парковке", false},
+		{"", false},
+	} {
+		if got := IsTransientComplaint(tc.text); got != tc.want {
+			t.Errorf("IsTransientComplaint(%q) = %v, want %v", tc.text, got, tc.want)
+		}
+	}
+}

internal/router/dateparser.go

@@ -81,6 +81,9 @@ func NewPythonDateParser() *PythonDateParser {
 // or dateparser is unavailable, falls back to the stub parser. Returns
 // (time, true, nil) on success; (zero, false, nil) when no date is found.
 func (p *PythonDateParser) Parse(ctx context.Context, text string, now time.Time) (time.Time, bool, error) {
+	// Speech says the hour in words, and neither this parser nor the stub
+	// reads "в семь вечера" (Vikunja #469). Both see the digits instead.
+	text = SpellOutDigits(text)
 	t, ok, err := p.parseWithPython(ctx, text, now)
 	if err != nil {
 		// python3 missing, dateparser not installed, or process failure —

internal/router/eval/eval_test.go

@@ -236,6 +236,7 @@ func newBaselineRouter(t *testing.T, emb router.Embedder, llmR *router.LLMRouter
 	// Same order as buildRouter (voicewire.go). The fixture is only worth
 	// anything while its grammar set is the daemon's grammar set.
 	grammars = append(grammars, router.AgendaQueryGrammars()...)
+	grammars = append(grammars, router.FeedQueryGrammar())
 	grammars = append(grammars, router.ReminderGrammar())
 	return router.New(router.Config{
 		Grammars:   grammars,

internal/router/feedgrammar_test.go

@@ -0,0 +1,55 @@
+package router
+
+import (
+	"context"
+	"testing"
+)
+
+func feedRouter(t *testing.T) *Router {
+	t.Helper()
+	r := newTestRouter(t, 0.0)
+	r.grammars = append(r.grammars, SystemTimeDateGrammars()...)
+	r.grammars = append(r.grammars, AgendaQueryGrammars()...)
+	r.grammars = append(r.grammars, FeedQueryGrammar())
+	return r
+}
+
+// The documented utterance of task 258 step 1 routed system and answered
+// "пока не умею отвечать на этот вопрос.", while the same question worded with
+// "новостях" worked (Vikunja #474).
+func TestFeedQuestionsRouteToQuery(t *testing.T) {
+	r := feedRouter(t)
+	for _, u := range []string{
+		"что нового в лентах?",
+		"что в лентах?",
+		"расскажи что в новостных лентах",
+		"покажи ленту",
+	} {
+		d, err := r.Route(context.Background(), u, refNow())
+		if err != nil {
+			t.Fatalf("route(%q): %v", u, err)
+		}
+		if d.Intent != IntentQuery {
+			t.Errorf("route(%q) = %s, want query", u, d.Intent)
+		}
+	}
+}
+
+// The greeting and the statement keep their intents. "что нового?" is the most
+// common opener in the language, and a rule that claimed it would answer hello
+// with a configuration status.
+func TestFeedGrammarLeavesTheGreetingAlone(t *testing.T) {
+	r := feedRouter(t)
+	for _, u := range []string{
+		"что нового?",
+		"у меня новая лента в инстаграме",
+	} {
+		d, err := r.Route(context.Background(), u, refNow())
+		if err != nil {
+			t.Fatalf("route(%q): %v", u, err)
+		}
+		if d.Stage == 0 {
+			t.Errorf("route(%q) was claimed at stage 0 as %s", u, d.Intent)
+		}
+	}
+}

internal/router/numwords.go

@@ -0,0 +1,97 @@
+package router
+
+import "strings"
+
+// ruNumerals — spoken numbers as digits, for the clock hours and the minutes
+// that follow them. Every case ending he might say is listed rather than
+// stemmed: "в семь", "к семи", "около семи" are three forms of one hour, and a
+// prefix rule short enough to cover them also matches "семья".
+//
+// Stops at thirty, which is as far as a spoken time goes ("без двадцати
+// восемь", "в половине шестого"). Anything larger is said in digits.
+var ruNumerals = map[string]string{
+	"один": "1", "одного": "1", "одну": "1", "час": "1", "часу": "1",
+	"два": "2", "две": "2", "двух": "2",
+	"три": "3", "трёх": "3", "трех": "3",
+	"четыре": "4", "четырёх": "4", "четырех": "4",
+	"пять": "5", "пяти": "5",
+	"шесть": "6", "шести": "6",
+	"семь": "7", "семи": "7",
+	"восемь": "8", "восьми": "8",
+	"девять": "9", "девяти": "9",
+	"десять": "10", "десяти": "10",
+	"одиннадцать": "11", "одиннадцати": "11",
+	"двенадцать": "12", "двенадцати": "12",
+	"тринадцать": "13", "тринадцати": "13",
+	"четырнадцать": "14", "четырнадцати": "14",
+	"пятнадцать": "15", "пятнадцати": "15",
+	"шестнадцать": "16", "шестнадцати": "16",
+	"семнадцать": "17", "семнадцати": "17",
+	"восемнадцать": "18", "восемнадцати": "18",
+	"девятнадцать": "19", "девятнадцати": "19",
+	"двадцать": "20", "двадцати": "20",
+	"тридцать": "30", "тридцати": "30",
+	"сорок": "40", "сорока": "40",
+	"пятьдесят": "50", "пятидесяти": "50",
+}
+
+// numeralContext — the words that make a numeral a time. A numeral is only
+// rewritten when one of these sits next to it, so "три яблока" in a note is
+// left alone and "в три часа" is not.
+var numeralContext = map[string]bool{
+	"в": true, "во": true, "к": true, "около": true, "на": true,
+	"часа": true, "часов": true, "час": true, "часу": true,
+	"утра": true, "вечера": true, "дня": true, "ночи": true,
+	"минут": true, "минуты": true, "минуту": true,
+	"at": true, "by": true,
+}
+
+// SpellOutDigits rewrites spoken numbers as digits so the date parsers see the
+// shape they know.
+//
+// "напомни мне позвонить маме в семь вечера" parsed to nothing, while "в 19:00"
+// parsed fine (Vikunja #469). Speech is where reminders come from, and speech
+// says the hour in words, so this is not a long-tail case — it is the ordinary
+// one. dateparser reads "в 7 вечера" through the qualifier rewrite the python
+// script already does; it does not read "в семь вечера".
+//
+// Conservative by construction: a numeral is only rewritten when a time word
+// stands beside it. "три часа" becomes "3 часа"; "три яблока" stays as it is,
+// and a note or a fact carrying a spoken number is untouched.
+func SpellOutDigits(text string) string {
+	toks := strings.Fields(text)
+	if len(toks) == 0 {
+		return text
+	}
+	out := make([]string, len(toks))
+	copy(out, toks)
+	for i, tok := range toks {
+		key := strings.ToLower(strings.Trim(tok, ".,!?;:«»\"'"))
+		digit, ok := ruNumerals[key]
+		if !ok {
+			continue
+		}
+		// "час" and "часу" are the hour noun as often as they are the number
+		// one, and rewriting "в час дня" to "в 1 дня" is right either way. What
+		// must not happen is rewriting the noun that gives another numeral its
+		// context: "в семь часов" must keep "часов".
+		if !hasTimeNeighbour(toks, i) {
+			continue
+		}
+		out[i] = digit
+	}
+	return strings.Join(out, " ")
+}
+
+// hasTimeNeighbour reports whether the token before or after i is a time word.
+func hasTimeNeighbour(toks []string, i int) bool {
+	for _, j := range []int{i - 1, i + 1} {
+		if j < 0 || j >= len(toks) {
+			continue
+		}
+		if numeralContext[strings.ToLower(strings.Trim(toks[j], ".,!?;:«»\"'"))] {
+			return true
+		}
+	}
+	return false
+}

internal/router/numwords_test.go

@@ -0,0 +1,38 @@
+package router
+
+import (
+	"context"
+	"testing"
+	"time"
+)
+
+func TestSpellOutDigits(t *testing.T) {
+	for _, tc := range []struct{ in, want string }{
+		{"напомни мне позвонить маме в семь вечера", "напомни мне позвонить маме в 7 вечера"},
+		{"в три часа дня", "в 3 часа дня"},
+		{"напомни в половине шестого", "напомни в половине шестого"},
+		{"через двадцать минут", "через 20 минут"},
+		// Untouched: no time word stands beside the number.
+		{"купить три яблока", "купить три яблока"},
+		{"семь раз отмерь", "семь раз отмерь"},
+		{"напомни в 19:00", "напомни в 19:00"},
+		{"", ""},
+	} {
+		if got := SpellOutDigits(tc.in); got != tc.want {
+			t.Errorf("SpellOutDigits(%q) = %q, want %q", tc.in, got, tc.want)
+		}
+	}
+}
+
+// The utterance from the QA sitting that named this bug: the numeric form
+// parsed and the spoken form did not.
+func TestStubParsesASpokenHour(t *testing.T) {
+	now := time.Date(2026, 8, 2, 9, 0, 0, 0, time.Local)
+	got, ok, err := StubDateTimeParser{}.Parse(context.Background(), "напомни мне позвонить маме в семь вечера", now)
+	if err != nil || !ok {
+		t.Fatalf("Parse ok=%v err=%v, want a time", ok, err)
+	}
+	if got.Hour() != 19 {
+		t.Fatalf("hour = %d, want 19", got.Hour())
+	}
+}

internal/router/router.go

@@ -2,6 +2,7 @@ package router
 
 import (
 	"context"
+	"errors"
 	"log"
 	"time"
 )
@@ -201,5 +202,10 @@ func (r *Router) gateLLMDecision(d *Decision) {
 // retrain). Same shape as nudges.outcome tuning cooldowns: more reliable over
 // time, introspectable, no model surgery.
 func (r *Router) CorrectMisroute(ctx context.Context, utterance string, corrected Intent) error {
+	if r == nil || r.classifier == nil {
+		// The LLM router can run with no classifier wired. The correction has
+		// nowhere to land then, and the caller redoes the request anyway.
+		return errors.New("router: no classifier to correct")
+	}
 	return r.classifier.AddExample(ctx, corrected, utterance)
 }

internal/router/slots.go

@@ -176,7 +176,7 @@ func afterWord(s, w string) string {
 type StubDateTimeParser struct{}
 
 func (StubDateTimeParser) Parse(_ context.Context, text string, now time.Time) (time.Time, bool, error) {
-	s := strings.ToLower(strings.TrimSpace(text))
+	s := strings.ToLower(strings.TrimSpace(SpellOutDigits(text)))
 	toks := strings.Fields(s)
 	// scan for "in <num> <unit>" anywhere — dateparser extracts the datetime
 	// expression from surrounding text; the stub does the same naively.
@@ -204,14 +204,22 @@ func (StubDateTimeParser) Parse(_ context.Context, text string, now time.Time) (
 
 	// --- Russian time expressions (stub floor; dateparser replaces) ---
 
-	// "в <clock>" anywhere — mirror of the English "at" scan.
+	// "в <clock>" anywhere — mirror of the English "at" scan. A qualifier
+	// after the hour moves it into the afternoon: "в 7 вечера" is 19:00, and
+	// with SpellOutDigits in front of this that is what "в семь вечера" reads
+	// as too (Vikunja #469).
 	for i := 0; i+1 < len(toks); i++ {
 		if toks[i] != "в" {
 			continue
 		}
-		if t, ok := parseClock(toks[i+1], now); ok {
-			return t, true, nil
+		t, ok := parseClock(toks[i+1], now)
+		if !ok {
+			continue
 		}
+		if i+2 < len(toks) {
+			t = applyRuQualifier(t, toks[i+2], now)
+		}
+		return t, true, nil
 	}
 
 	// "через <N> <unit>" / "через <unit>" (bare = 1) / "через полчаса".
@@ -476,3 +484,30 @@ func midnight(now time.Time, days int) time.Time {
 	y, m, d := now.AddDate(0, 0, days).Date()
 	return time.Date(y, m, d, 0, 0, 0, 0, now.Location())
 }
+
+// applyRuQualifier moves an hour into the afternoon when he said "вечера" or
+// "дня" after it. Noon-crossing only: 7 becomes 19, and 19 stays 19. Morning
+// qualifiers need no arithmetic, they only confirm the hour as spoken.
+//
+// The date is recomputed rather than shifted, so an hour that parseClock
+// already pushed to tomorrow does not land two days out.
+func applyRuQualifier(t time.Time, qualifier string, now time.Time) time.Time {
+	h := t.Hour()
+	switch strings.Trim(strings.ToLower(qualifier), ".,!?;:") {
+	case "вечера", "дня":
+		if h < 12 {
+			h += 12
+		}
+	case "утра", "ночи":
+		if h == 12 {
+			h = 0
+		}
+	default:
+		return t
+	}
+	out := time.Date(now.Year(), now.Month(), now.Day(), h, t.Minute(), 0, 0, now.Location())
+	if !out.After(now) {
+		out = out.Add(24 * time.Hour)
+	}
+	return out
+}

internal/router/stage0.go

@@ -208,13 +208,39 @@ func AgendaQueryGrammars() []Grammar {
 	}
 }
 
+// FeedQueryGrammar — stage-0 rule for "что нового в лентах?", routed to
+// IntentQuery so it reaches queryFeeds.
+//
+// Same shape of defect as the agenda grammars: the model calls it system, and
+// replySystem has no feeds arm, so the documented utterance of task 258 step 1
+// answered "пока не умею отвечать на этот вопрос." while the same question
+// worded with "новостях" worked (Vikunja #474).
+//
+// An ask word at the front and a feed noun after it are both required, which
+// is the same pair ParseFeedQuery wants. "что нового?" on its own is a greeting
+// — the most common opener in the language — and vagueNouns in feeds.go exists
+// to keep it out of the feed reader; routing it to query here would put it
+// back. "у меня новая лента в инстаграме" carries the noun without the ask and
+// stays the statement it is.
+func FeedQueryGrammar() Grammar {
+	return Grammar{
+		Name: "feed-query",
+		// (\s|[?!.]|$) rather than \b, which is ASCII-only and never fires next
+		// to a Cyrillic letter.
+		Pattern: regexp.MustCompile(`(?i)^\s*(что|какие|расскажи|покажи|почитай|прочитай)\s+.*(лент|новостн)[а-я]*(\s|[?!.]|$)`),
+		Build:   agendaQueryBuild,
+	}
+}
+
 // dayWordPattern — the day words an agenda question can name. Weekdays appear
 // in the accusative and prepositional forms the questions actually use ("в
 // среду", "на среде"), which is why the stems carry an inflection tail rather
 // than a fixed ending.
 const dayWordPattern = `(сегодня|завтра|послезавтра|выходн[а-я]+|недел[а-я]+|понедельник[а-я]*|вторник[а-я]*|сред[ауые][а-я]*|четверг[а-я]*|пятниц[ауые][а-я]*|суббот[ауые][а-я]*|воскресень[ея][а-я]*)`
 
-// agendaQueryBuild — shared Build for the agenda grammars. Confidence 1.0 on
+// agendaQueryBuild — shared Build for the agenda grammars and the feed one,
+// which all do the same single thing: keep the utterance out of IntentSystem
+// and let the query chain decide who answers it. Confidence 1.0 on
 // the intent only: the utterance travels intact and the query chain's own
 // matchers decide the rest.
 func agendaQueryBuild(m []string) (Decision, bool) {

internal/tts/lexicon.go

@@ -0,0 +1,128 @@
+package tts
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"regexp"
+	"sort"
+	"strings"
+)
+
+// Pronunciation dictionary (Vikunja #458).
+//
+// piper reads a Russian sentence with a Russian voice, and a Latin service id
+// inside that sentence comes out as letters or as noise: "Vikunja" is spelled
+// out, "SearXNG" is unreadable, and "homesrv" is read as if it were a word. The
+// fix is not a code change per name — it is a file of replacements applied to
+// the text before piper sees it.
+//
+// Spelling, not phonemes. piper has no lexicon input of its own here, so the
+// only lever is the text, and the entry for a name is how it should be spelled
+// in Russian for the voice to say it right. That also means a wrong entry is
+// visible: it is a word, and it is read out loud.
+//
+// The dictionary is data, so it ships as a file rather than a table in Go. A
+// name added to it needs no rebuild and no deploy of the daemon that owns the
+// text — only a restart of mavttsd, which is the process that reads it.
+
+// Lexicon rewrites names into the spelling the voice reads correctly.
+//
+// The zero value is usable and rewrites nothing, so a daemon with no dictionary
+// configured behaves exactly as it did before this existed.
+type Lexicon struct {
+	// Rules are held in one alternation rather than as a map, so a text is
+	// scanned once however many entries there are, and the longest name wins
+	// where two overlap ("Home Assistant" before "Home").
+	re *regexp.Regexp
+	// by lower-cased name, because the match is case-insensitive and the
+	// replacement is not derived from what was matched.
+	by map[string]string
+}
+
+// LoadLexicon reads a dictionary file: a flat JSON object of name to spelling.
+//
+//	{"Vikunja": "Викунья", "SearXNG": "сёрчиксэнджи"}
+//
+// An empty path returns an empty Lexicon and no error — the dictionary is off
+// unless configured, like every other optional capability. A path that is set
+// and unreadable IS an error: he asked for it, and silently saying names wrong
+// is the failure this exists to remove.
+func LoadLexicon(path string) (*Lexicon, error) {
+	if strings.TrimSpace(path) == "" {
+		return &Lexicon{}, nil
+	}
+	raw, err := os.ReadFile(path)
+	if err != nil {
+		return nil, fmt.Errorf("tts: lexicon %s: %w", path, err)
+	}
+	var entries map[string]string
+	if err := json.Unmarshal(raw, &entries); err != nil {
+		return nil, fmt.Errorf("tts: lexicon %s: %w", path, err)
+	}
+	return NewLexicon(entries), nil
+}
+
+// NewLexicon builds a lexicon from entries already in memory.
+func NewLexicon(entries map[string]string) *Lexicon {
+	names := make([]string, 0, len(entries))
+	by := make(map[string]string, len(entries))
+	for name, say := range entries {
+		name = strings.TrimSpace(name)
+		if name == "" || strings.TrimSpace(say) == "" {
+			continue
+		}
+		names = append(names, name)
+		by[strings.ToLower(name)] = say
+	}
+	if len(names) == 0 {
+		return &Lexicon{}
+	}
+	// Longest first: "Home Assistant" must match before "Home" does, and Go's
+	// regexp alternation is leftmost-first, not longest-match.
+	sort.Slice(names, func(i, j int) bool { return len(names[i]) > len(names[j]) })
+	quoted := make([]string, len(names))
+	for i, n := range names {
+		quoted[i] = regexp.QuoteMeta(n)
+	}
+	// The boundaries are written out rather than left to \b, which is ASCII-only
+	// and never fires next to a Cyrillic letter — so "в Vikunja," would not
+	// match with \b on the left in a Russian sentence.
+	pattern := `(?i)(^|[^\p{L}\p{N}_])(` + strings.Join(quoted, "|") + `)($|[^\p{L}\p{N}_])`
+	return &Lexicon{re: regexp.MustCompile(pattern), by: by}
+}
+
+// Apply rewrites every name in the text. Text with no name in it comes back
+// unchanged and untouched.
+func (l *Lexicon) Apply(text string) string {
+	if l == nil || l.re == nil || text == "" {
+		return text
+	}
+	// Twice, because two names separated by a single space share the character
+	// between them and one pass consumes it: "Nexus Praxis" would leave the
+	// second name alone otherwise.
+	out := l.replaceOnce(text)
+	return l.replaceOnce(out)
+}
+
+func (l *Lexicon) replaceOnce(text string) string {
+	return l.re.ReplaceAllStringFunc(text, func(m string) string {
+		groups := l.re.FindStringSubmatch(m)
+		if groups == nil {
+			return m
+		}
+		say, ok := l.by[strings.ToLower(groups[2])]
+		if !ok {
+			return m
+		}
+		return groups[1] + say + groups[3]
+	})
+}
+
+// Size reports how many names are loaded, for the startup log line.
+func (l *Lexicon) Size() int {
+	if l == nil {
+		return 0
+	}
+	return len(l.by)
+}

internal/tts/lexicon_test.go

@@ -0,0 +1,85 @@
+package tts
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+)
+
+func TestLexiconRewritesNames(t *testing.T) {
+	lex := NewLexicon(map[string]string{
+		"Vikunja":        "Викунья",
+		"Home Assistant": "Хоум Ассистент",
+		"Home":           "Хоум",
+		"GPU":            "джи-пи-ю",
+	})
+	for _, tc := range []struct{ in, want string }{
+		{"задача в Vikunja готова", "задача в Викунья готова"},
+		// Case-insensitive: the router and the model both change the case of a
+		// name on the way through.
+		{"открой vikunja.", "открой Викунья."},
+		// Longest first, or "Home Assistant" is read as "Хоум Assistant".
+		{"Home Assistant не отвечает", "Хоум Ассистент не отвечает"},
+		// Two names in a row share the space between them, which one pass
+		// would consume.
+		{"GPU GPU", "джи-пи-ю джи-пи-ю"},
+		// Not a word boundary: a name inside a longer token is left alone.
+		{"vikunjaless", "vikunjaless"},
+		{"ничего не совпало", "ничего не совпало"},
+		{"", ""},
+	} {
+		if got := lex.Apply(tc.in); got != tc.want {
+			t.Errorf("Apply(%q) = %q, want %q", tc.in, got, tc.want)
+		}
+	}
+}
+
+// The zero value and an unconfigured path rewrite nothing, so a daemon with no
+// dictionary behaves as it did before this existed.
+func TestLexiconOffByDefault(t *testing.T) {
+	var zero *Lexicon
+	if got := zero.Apply("Vikunja"); got != "Vikunja" {
+		t.Errorf("nil lexicon rewrote %q", got)
+	}
+	lex, err := LoadLexicon("")
+	if err != nil {
+		t.Fatalf("LoadLexicon(\"\"): %v", err)
+	}
+	if lex.Size() != 0 || lex.Apply("Vikunja") != "Vikunja" {
+		t.Errorf("empty path produced a live lexicon of %d names", lex.Size())
+	}
+}
+
+// A path he set and that cannot be read is a startup failure. Saying names
+// wrong in silence is what the dictionary exists to stop.
+func TestLexiconLoadErrors(t *testing.T) {
+	if _, err := LoadLexicon(filepath.Join(t.TempDir(), "nope.json")); err == nil {
+		t.Error("a missing dictionary must be an error")
+	}
+	bad := filepath.Join(t.TempDir(), "bad.json")
+	if err := os.WriteFile(bad, []byte("{not json"), 0o644); err != nil {
+		t.Fatal(err)
+	}
+	if _, err := LoadLexicon(bad); err == nil {
+		t.Error("an unparseable dictionary must be an error")
+	}
+}
+
+func TestLexiconRoundTripsAFile(t *testing.T) {
+	path := filepath.Join(t.TempDir(), "lex.json")
+	if err := os.WriteFile(path, []byte(`{"Praxis":"Праксис","  ":"skipped","Nexus":""}`), 0o644); err != nil {
+		t.Fatal(err)
+	}
+	lex, err := LoadLexicon(path)
+	if err != nil {
+		t.Fatalf("LoadLexicon: %v", err)
+	}
+	// Blank names and blank spellings are dropped: an entry that says nothing
+	// would delete the word it matched.
+	if lex.Size() != 1 {
+		t.Fatalf("Size = %d, want 1", lex.Size())
+	}
+	if got := lex.Apply("Praxis молчит"); got != "Праксис молчит" {
+		t.Errorf("Apply = %q", got)
+	}
+}

vendor/modules.txt

@@ -15,8 +15,6 @@ github.com/google/uuid
 # github.com/kami/hexis v0.0.0 => /home/kami/apps/hexis
 ## explicit; go 1.25.5
 github.com/kami/hexis/pkg/client
-# github.com/kami/praxis v0.0.0 => /home/kami/apps/praxis
-## explicit; go 1.23
 # github.com/mattn/go-isatty v0.0.20
 ## explicit; go 1.15
 github.com/mattn/go-isatty
@@ -79,4 +77,3 @@ modernc.org/memory
 modernc.org/sqlite
 modernc.org/sqlite/lib
 modernc.org/sqlite/vtab
-# github.com/kami/nexus v0.0.0 => /home/kami/apps/nexus