diff --git a/cmd/mavend/quiet_toggle.go b/cmd/mavend/quiet_toggle.go
index 142706e..13979cf 100644
--- a/cmd/mavend/quiet_toggle.go
+++ b/cmd/mavend/quiet_toggle.go
@@ -19,7 +19,14 @@ import (
 // both the voice path and the text path (mavweb /api/chat, telegram) reach it,
 // so a false positive here is a network-reachable way to flip a daemon-wide
 // setting. See classifyQuietToggle for the matching rule.
-func (h *reactiveHandler) resolveQuietToggle(ctx context.Context, text string) (string, bool) {
+//
+// src is the channel the utterance arrived on, and it is written straight into
+// the fact. Every toggle used to be stored as "tap:voice", including the ones
+// typed into the web UI, which left the facts table claiming a microphone flipped
+// a setting nobody spoke to. This is the one function where that matters most:
+// when he goes looking at why quiet mode is on, provenance is the first column
+// he reads.
+func (h *reactiveHandler) resolveQuietToggle(ctx context.Context, text string, src turnSource) (string, bool) {
 	on, off := classifyQuietToggle(text)
 	if !on && !off {
 		return "", false
@@ -35,7 +42,7 @@ func (h *reactiveHandler) resolveQuietToggle(ctx context.Context, text string) (
 		Kind:       "config",
 		Key:        "quiet_hours",
 		Value:      val,
-		Source:     "tap:voice",
+		Source:     string(src),
 		Confidence: 1.0,
 	}); err != nil {
 		log.Printf("voice: write quiet_hours: %v", err)
diff --git a/cmd/mavend/quiet_toggle_test.go b/cmd/mavend/quiet_toggle_test.go
index cad56a9..c450b95 100644
--- a/cmd/mavend/quiet_toggle_test.go
+++ b/cmd/mavend/quiet_toggle_test.go
@@ -79,7 +79,7 @@ func TestResolveQuietToggle(t *testing.T) {
 		t.Run(tc.text, func(t *testing.T) {
 			api := &quietFakeAPI{}
 			h := &reactiveHandler{api: api, now: func() time.Time { return time.Unix(0, 0).UTC() }}
-			reply, handled := h.resolveQuietToggle(context.Background(), tc.text)
+			reply, handled := h.resolveQuietToggle(context.Background(), tc.text, sourceVoice)
 
 			if tc.want == quietNone {
 				if handled || reply != "" {
@@ -147,3 +147,22 @@ func TestQuietToggleNegationIsNotAdjacency(t *testing.T) {
 		})
 	}
 }
+
+// TestQuietToggleRecordsTheChannelItArrivedOn — the toggle is reachable from
+// mavweb /api/chat and telegram, not only the microphone. Every write used to
+// be stamped "tap:voice", so a toggle typed into the web UI claimed a mic wrote
+// it and the provenance column lied about a daemon-wide setting.
+func TestQuietToggleRecordsTheChannelItArrivedOn(t *testing.T) {
+	for _, src := range []turnSource{sourceVoice, sourceText} {
+		t.Run(string(src), func(t *testing.T) {
+			api := &quietFakeAPI{}
+			h := &reactiveHandler{api: api, now: func() time.Time { return time.Unix(0, 0).UTC() }}
+			if _, handled := h.resolveQuietToggle(context.Background(), "тихий режим", src); !handled {
+				t.Fatal("expected the toggle to match")
+			}
+			if api.got.Source != string(src) {
+				t.Errorf("source = %q, want %q", api.got.Source, src)
+			}
+		})
+	}
+}
diff --git a/cmd/mavend/simulator_test.go b/cmd/mavend/simulator_test.go
index df00c2f..37c6f8c 100644
--- a/cmd/mavend/simulator_test.go
+++ b/cmd/mavend/simulator_test.go
@@ -466,7 +466,7 @@ func (w *simWorld) stimulate(ctx context.Context, s step) {
 
 	switch {
 	case s.Say != "":
-		reply := w.handler.runTurn(ctx, s.Say)
+		reply := w.handler.runTurn(ctx, s.Say, sourceText)
 		w.replies = append(w.replies, reply)
 		w.logf("он: %s", s.Say)
 		w.logf("она: %s", reply)
diff --git a/cmd/mavend/voice.go b/cmd/mavend/voice.go
index 8223103..7bc2190 100644
--- a/cmd/mavend/voice.go
+++ b/cmd/mavend/voice.go
@@ -172,7 +172,7 @@ func (h *reactiveHandler) HandlePushToTalk(ctx context.Context, req voice.PushTo
 
 	// 2-5. the shared turn pipeline (confirm → clarify → route → dialogue →
 	// action → replier), identical to the text path.
-	replyText := h.runTurn(ctx, text)
+	replyText := h.runTurn(ctx, text, sourceVoice)
 
 	// 6. tts — synthesise the reply text; return to the voice server which
 	// ships it back on the conn.
@@ -184,9 +184,21 @@ func (h *reactiveHandler) HandlePushToTalk(ctx context.Context, req voice.PushTo
 // HandlePushToTalk so text channels share the same routing logic.
 func (h *reactiveHandler) handleText(ctx context.Context, text string) string {
 	log.Printf("voice: handleText: %q", text)
-	return h.runTurn(ctx, text)
+	return h.runTurn(ctx, text, sourceText)
 }
 
+// turnSource — which channel this utterance arrived on, in the same provenance
+// vocabulary facts use (internal/event). It is threaded through runTurn because
+// a turn can write a fact, and a fact that lies about where it came from is
+// worse than no fact: provenance is the first column read when asking why a
+// daemon-wide setting is the way it is.
+type turnSource string
+
+const (
+	sourceVoice turnSource = "tap:voice" // HandlePushToTalk, a real microphone
+	sourceText  turnSource = "tap:text"  // handleText: mavweb /api/chat, telegram
+)
+
 // runTurn — the reactive turn pipeline shared by the voice and text entry
 // points: expired-clarify notice → confirm answer → clarify answer → quiet
 // toggle → route → dialogue merge → clarify question → action → replier.
@@ -194,7 +206,7 @@ func (h *reactiveHandler) handleText(ctx context.Context, text string) string {
 // path wraps it in stt/tts, the text path returns it as-is.
 //
 // The ordering is load-bearing — see the step comments.
-func (h *reactiveHandler) runTurn(ctx context.Context, text string) string {
+func (h *reactiveHandler) runTurn(ctx context.Context, text string, src turnSource) string {
 	// 1. expired clarify — a question was parked but its TTL ran out, so the
 	// request behind it is gone. Say that out loud (see clarify.go) and carry
 	// on: these words are still routed as a fresh utterance below, with the
@@ -230,7 +242,7 @@ func (h *reactiveHandler) runTurn(ctx context.Context, text string) string {
 	// "тихий режим" / "quiet on" would route through the classifier
 	// unreliably (it's a command, not a free-form query), so we match it
 	// before routing. Same pattern as the confirm turn above.
-	if reply, handled := h.resolveQuietToggle(ctx, text); handled {
+	if reply, handled := h.resolveQuietToggle(ctx, text, src); handled {
 		return withNotice(expiredNotice, reply)
 	}