fix(intent): accept 编写/编制/起草 and keep intake markers on intake

The chat fallback only treated 生成/做/跑/出 as task verbs, and the shorter RDev alias 用户需求 stole 初始用户需求表.

Co-authored-by: Cursor <cursoragent@cursor.com>

internal/intent/recognizer.go

@@ -1177,6 +1177,15 @@ func matchQueryProgress(input string) *CandidateIntent {
 	return nil
 }
 
+func hasTaskWriteVerb(input string) bool {
+	for _, verb := range []string{"生成", "做", "跑", "出", "编写", "编制", "起草"} {
+		if strings.Contains(input, verb) {
+			return true
+		}
+	}
+	return false
+}
+
 func matchTriggerTask(input string) *CandidateIntent {
 	type phrase struct {
 		text string
@@ -1210,24 +1219,39 @@ func matchTriggerTask(input string) *CandidateIntent {
 		return phrases[i].text < phrases[j].text
 	})
 
-	if !(strings.Contains(input, "生成") || strings.Contains(input, "做") || strings.Contains(input, "跑") || strings.Contains(input, "出")) {
+	if !hasTaskWriteVerb(input) {
 		return nil
 	}
+	// 「初始 / 首轮 / 摸底」是 V0.1 摸底，不能被更短的研发别名「用户需求」截走。
+	if hasIntakeSemanticMarker(input) && strings.Contains(input, "需求") {
+		return triggerTaskCandidate("需求表", "intake")
+	}
 	for _, item := range phrases {
 		if strings.Contains(input, item.text) {
-			return &CandidateIntent{
-				Intent:     IntentTriggerTask,
-				Confidence: 0.86,
-				FilledSlots: map[string]string{
-					SlotTargetTask: item.key,
-				},
-				Reasoning: fmt.Sprintf("用户要求显式生成交付任务: %s (%s)", item.text, item.key),
-			}
+			return triggerTaskCandidate(item.text, item.key)
 		}
 	}
 	return nil
 }
 
+func hasIntakeSemanticMarker(input string) bool {
+	return strings.Contains(input, "首轮") ||
+		strings.Contains(input, "初始") ||
+		strings.Contains(input, "需求摸底") ||
+		strings.Contains(input, "摸底")
+}
+
+func triggerTaskCandidate(phrase, taskKey string) *CandidateIntent {
+	return &CandidateIntent{
+		Intent:     IntentTriggerTask,
+		Confidence: 0.86,
+		FilledSlots: map[string]string{
+			SlotTargetTask: taskKey,
+		},
+		Reasoning: fmt.Sprintf("用户要求显式生成交付任务: %s (%s)", phrase, taskKey),
+	}
+}
+
 func isGreetingOrHelp(input string) bool {
 	greetings := []string{"你好", "您好", "早上好", "下午好", "晚上好", "早啊", "在吗", "hi", "hello", "你是谁"}
 	for _, g := range greetings {

internal/intent/recognizer_test.go

@@ -126,6 +126,14 @@ func TestIntentRecognition_RDevProposalAndLongerTitleWins(t *testing.T) {
 	if intake.TopIntent.FilledSlots[intent.SlotTargetTask] != "intake" {
 		t.Fatalf("用户需求收集表 must stay intake, got %s", intake.TopIntent.FilledSlots[intent.SlotTargetTask])
 	}
+
+	written, err := rec.Recognize(context.Background(), "编写初始用户需求表", ctx)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if written.TopIntent.Intent != intent.IntentTriggerTask || written.TopIntent.FilledSlots[intent.SlotTargetTask] != "intake" {
+		t.Fatalf("编写初始用户需求表 want TRIGGER_TASK/intake, got %s %s", written.TopIntent.Intent, written.TopIntent.FilledSlots[intent.SlotTargetTask])
+	}
 }
 
 func TestIntentRecognition_CasualChat(t *testing.T) {