an unrecognized act says so and lists nothing (V-556)

Reciting the allowlist answered a question he did not ask. She says the command
is not one she knows, once, and parks nothing.

cmd/mavend/clarifytemplates.go

@@ -1,8 +1,6 @@
 package main
 
 import (
-	"strings"
-
 	"github.com/kami/maven/internal/dialogue"
 	"github.com/kami/maven/internal/router"
 )
@@ -42,6 +40,9 @@ var clarifyQuestionVariants = map[dialogue.Slot][]string{
 		"Что именно отметить?",
 		"Назови, что записать — например, «выпил воды».",
 	},
+	// Not spoken since Vikunja #556: askClarify answers actNotRecognized for a
+	// missing capability rather than asking. Kept because clarifyQuestion still
+	// reports the gap, and a re-ask deck with a hole in it is harder to read.
 	dialogue.SlotFn: {
 		"Что сделать?",
 		"Какое действие выполнить?",
@@ -49,35 +50,16 @@ var clarifyQuestionVariants = map[dialogue.Slot][]string{
 	},
 }
 
-// namedActsCap bounds how many capability names one question may recite. Six is
-// what a spoken sentence carries; past that the list stops being an answer and
-// becomes a wall he has to hold in his head.
-const namedActsCap = 6
-
-// fnClarify decides what to say about an act whose capability is missing, and
-// whether the request is worth parking (Vikunja #556).
+// actNotRecognized is what an act she cannot run gets (Vikunja #556).
 //
-// The old deck asked "Что сделать?" whatever was on the other end. With an empty
-// allowlist that question has no answer: nothing he says can match, so she asks,
-// fails, asks again and gives up — three turns spent on a request she could have
-// declined in the first one. So an empty allowlist names the gap and parks
-// nothing, and a non-empty one asks a question he can actually answer by naming
-// what she has.
-func fnClarify(allow []string, attempt int) (reply string, ask bool) {
-	if len(allow) == 0 {
-		return "Я пока ничего не умею делать — мне не разрешён ни один инструмент.", false
-	}
-	q, ok := clarifyQuestionFor(dialogue.SlotFn, attempt)
-	if !ok {
-		return "", false
-	}
-	named := allow
-	tail := ""
-	if len(named) > namedActsCap {
-		named, tail = named[:namedActsCap], "…"
-	}
-	return q + " Я умею: " + strings.Join(named, ", ") + tail + ".", true
-}
+// The deck used to ask "Что сделать?" instead. That question has no answer he
+// can give: he already said what he wanted, and nothing he repeats will match a
+// capability that is not there. So she asked, failed, asked again and gave up —
+// three turns spent on one refusal. She says it once now, and parks nothing.
+//
+// It does not recite the allowlist. A list of names he did not ask about is not
+// an answer to the thing he did ask about.
+const actNotRecognized = "Такую команду я не знаю."
 
 // clarifyQuestionFor picks the wording for this attempt. attempt is 1-based, as
 // PendingQuestion.Attempts counts it; anything past the list uses the last and