feat(ECR-012–016): 合规、题库、时辰刷新、头像、MBTI OEJTS 与埋点

落地输入合规、探索题库、报告日/时辰刷新、账号头像、OEJTS 量表，并补齐 H5 埋点与 Admin 漏斗；同步 ESS 工件、切至自建 Git、清理 GitHub Actions。

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

apps/api/internal/rhythm/engine.go

@@ -4,6 +4,9 @@ package rhythm
 import (
 	"fmt"
 	"time"
+
+	"github.com/yuxingu/digital-psychology/apps/api/internal/companion"
+	"github.com/yuxingu/digital-psychology/apps/api/internal/portrait"
 )
 
 // Output free summary + gated detail.
@@ -14,8 +17,13 @@ type Output struct {
 
 var elements = []string{"木", "火", "土", "金", "水"}
 
-// Build from birth date.
+// Build from birth date (asOf = now).
 func Build(birth time.Time, displayName string) Output {
+	return BuildWith(birth, displayName, time.Time{})
+}
+
+// BuildWith anchors today/week tips to asOf (zero = now CST).
+func BuildWith(birth time.Time, displayName string, asOf time.Time) Output {
 	name := displayName
 	if name == "" {
 		name = "你"
@@ -36,9 +44,20 @@ func Build(birth time.Time, displayName string) Output {
 		{"key": "mood", "title": "情绪调节", "teaser": tip.Mood, "score": 71},
 	}
 
-	todayTip := tip.Sleep
-	weekday := int(time.Now().Weekday())
+	when := asOf
+	if when.IsZero() {
+		when = time.Now().In(time.FixedZone("CST", 8*3600))
+	} else {
+		when = when.In(time.FixedZone("CST", 8*3600))
+	}
+	todayTips := []string{tip.Sleep, tip.Diet, tip.Move, tip.Mood}
+	todayTip := todayTips[when.YearDay()%len(todayTips)]
+	weekday := int(when.Weekday())
 	weekHints := []string{tip.Mood, tip.Move, tip.Diet, tip.Sleep, tip.WeekTip, tip.Move, tip.Mood}
+	dayKey := when.Format("2006-01-02")
+	validUntil := time.Date(when.Year(), when.Month(), when.Day()+1, 0, 0, 0, 0, when.Location())
+	wx := portrait.WuxingBlock(birth)
+	st := companion.TodaySolar(when)
 	summary := map[string]any{
 		"title":       "身心节律·基础",
 		"style_label": primary + "倾向",
@@ -48,12 +67,20 @@ func Build(birth time.Time, displayName string) Output {
 		"life_tip":    tip.WeekTip,
 		"today_tip":   todayTip,
 		"week_focus":  weekHints[weekday%len(weekHints)],
-		"keywords":    []string{primary, secondary, "生活建议", "节律"},
-		"dimensions":  dims,
-		"primary_element":   primary,
-		"secondary_element": secondary,
-		"strengths_preview": tip.Strengths[:min(3, len(tip.Strengths))],
-		"blind_spots_preview": []string{"完整习惯方案见深度版。"},
+		"as_of":       dayKey,
+		"valid_until": validUntil.Format(time.RFC3339),
+		"wuxing":      wx,
+		"solar_term": map[string]any{
+			"name": st.Name,
+			"tip":  st.Tip,
+		},
+		"keywords":            []string{primary, secondary, "生活建议", "节律"},
+		"dimensions":          dims,
+		"primary_element":     primary,
+		"secondary_element":   secondary,
+		"strengths_preview":   tip.Strengths[:min(3, len(tip.Strengths))],
+		"blind_spots_preview": tip.BlindSpots[:min(3, len(tip.BlindSpots))],
+		"disclaimer_constitution": "体质与调养内容为生活方式参考，非医疗建议。",
 	}
 
 	detail := map[string]any{
@@ -65,8 +92,8 @@ func Build(birth time.Time, displayName string) Output {
 			{"title": "活动与放松", "body": tip.MoveDeep, "bullets": tip.MoveBullets},
 			{"title": "情绪与压力", "body": tip.MoodDeep, "bullets": tip.MoodBullets},
 			{"title": "与节气联动", "body": "可结合「节气生活」调整当季节奏；变化慢一点，观察身体反馈即可。", "bullets": []string{"查看今日节气", "一次只改一个习惯", "不适就医，勿自行当治疗"}},
-			{"title": "今日生活建议", "body": tip.Sleep + " " + tip.Mood, "bullets": []string{tip.Move, tip.Diet}},
-			{"title": "本周节奏", "body": tip.WeekTip, "bullets": tip.OverviewBullets},
+			{"title": "今日生活建议", "body": todayTip + " " + tip.Mood, "bullets": []string{tip.Move, tip.Diet}},
+			{"title": "本周节奏", "body": weekHints[weekday%len(weekHints)], "bullets": tip.OverviewBullets},
 		},
 		"strengths":   tip.Strengths,
 		"blind_spots": tip.BlindSpots,