feat(ECR-019): ContentSafety FilterRule 只读并 Closed

新增 filter_rules、admin.content_safety.read、列表/详情/试匹配 API 与 admin-h5「安全」页；禁审核写/UGC/真支付。

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

.ai/domain/domain-map.md

@@ -36,7 +36,7 @@
 | Analytics_OpsB | GrowthInsights / UserIntelligence(read) | Shipped Ops-B |
 | Ops_Content | ExploreConfig (partial) | Shipped Ops-C |
 | Account_Risk | AccountLifecycle | Spec via ECR-013B（Identity_Profile owns UserStatus） |
-| Content_Safety | ContentSafety · CrisisCare | Draft |
+| Content_Safety | ContentSafety · CrisisCare | ContentSafety **ECR-019**（FilterRule）；CrisisCare Draft |
 | Ask_Ops | AskOperations · AICoreConfig | AskOperations **ECR-017**（只读）；AICoreConfig Draft |
 | Ops_CMS_NoUGC | OpsCMS | Draft |
 | Community | — | **Forbidden** |

.ai/domain/entity-catalog.md

@@ -28,7 +28,7 @@ Status: `Draft`
 | HomeTool | Ops_Content | ExploreConfig | 已存在 Ops-C |
 | ScalePublishState | Ops_Content | ExploreConfig | 已存在 |
 | AnalyticsSession / Event | Analytics_OpsB | GrowthInsights | 已存在 Ops-B |
-| FilterRule | Content_Safety | ContentSafety | 后置 |
+| FilterRule | Content_Safety | ContentSafety | **ECR-019** 只读 + evaluate |
 | ModerationCase | Content_Safety | ContentSafety | 后置 |
 | CrisisEvent / CrisisPolicy | Content_Safety | CrisisCare | 后置 |
 | SystemPrompt / Knowledge* / ToolDefinition | Ask_Ops | AICoreConfig | 后置 |

.ai/product/feature-map.md

@@ -235,7 +235,7 @@ UI **不出现「塔罗」**。禁止神谕吉凶、恐吓话术。
 | Phase A `[Ops]` | 登录 · 用户/订单查询 · 会员授予 · 审计 · `apps/admin-h5`（ECR-006 Closed） |
 | Phase B `[Ops]` | 行为分析：自有埋点 + 管理端「数据」看板（**ECR-007 Closed** · Spec `ops-analytics.md`） |
 | Phase C `[Ops]` | 内容：首页宫格 CRUD · 测评上下架（**ECR-008 Closed** · Spec `ops-content.md`） |
-| Phase D+ | **Contract-First**：**ECR-013A…017 Closed** → **ECR-018** Entitlement（Loop）。`docs/WAVE0/LOOP_AUTHORIZATION.md`。 |
+| Phase D+ | **Contract-First**：**ECR-013A…018 Closed** → **ECR-019** ContentSafety（Loop）。`docs/WAVE0/LOOP_AUTHORIZATION.md`。 |
 | 排除 | **UGC / 社区广场**（M10.2）仍 `[No]`；真支付最后 |
 
 不计入 P1 Complete；不进入五 Tab。

.ai/product/feature-spec/README.md

@@ -28,6 +28,7 @@
 | [ops-user-intelligence.md](ops-user-intelligence.md) | 用户洞察 UserIntelligence | §7 | `admin-h5` 用户详情「洞察」· `GET /admin/users/:id/insight` | Ops-D · **ECR-016 Closed** |
 | [ops-ask-operations.md](ops-ask-operations.md) | 问答运营 AskOperations | §7 | `admin-h5` `/ask` · `GET /admin/ask/threads*` | Ops-D · **ECR-017 Closed** |
 | [ops-entitlement.md](ops-entitlement.md) | 用户权益 Entitlement | §7 | `admin-h5` 用户详情「权益」· `GET /admin/users/:id/entitlements` | Ops-D · **ECR-018 Closed** |
+| [ops-content-safety.md](ops-content-safety.md) | 内容安全 ContentSafety | §7 | `admin-h5` `/safety` · `GET /admin/content-safety/*` | Ops-D · **ECR-019 Closed** |
 
 新功能：复制 `_TEMPLATE.md` → 填满 → 在本表登记 → 再编码。
 

.ai/product/feature-spec/ops-admin.md

@@ -215,6 +215,7 @@ Phase A 可先 `console`/本地；不挡验收。
 | **I（ECR-016 Closed）** | UserIntelligence — Spec `ops-user-intelligence.md` |
 | **J（ECR-017 Closed）** | AskOperations — Spec `ops-ask-operations.md` |
 | **K（ECR-018 Closed）** | Entitlement — Spec `ops-entitlement.md` |
-| 后置 | ContentSafety / QualityFeedback / AICoreConfig（Loop 续跑） |
+| **L（ECR-019 Closed）** | ContentSafety FilterRule — Spec `ops-content-safety.md` |
+| 后置 | QualityFeedback / AICoreConfig / CrisisCare（Loop 续跑） |
 | D | 订单筛选 · 展示价 · 退款只读（另开 ECR） |
 | 后置 | 封禁加深（Account_Risk）· 推送占位 |

.ai/product/feature-spec/ops-content-safety.md

@@ -0,0 +1,42 @@
+# Feature Spec: ContentSafety · FilterRule（Ops · ECR-019）
+
+> Status: `Active`（Loop continuous · **ECR-019 Closed**）  
+> Parent: WAVE0-FROZEN · Predecessor: ECR-018 Closed  
+> Capability: `ContentSafety` · BC: `Content_Safety`  
+> 授权：`docs/WAVE0/LOOP_AUTHORIZATION.md`
+
+## Non-goals
+
+ModerationCase 写回 · CrisisPolicy 配置 · 真 NLP/厂商审核 · UGC · 真支付 · 用户侧硬拦截上线（本切片仅运营只读 + 试匹配）
+
+## L2 Domain
+
+| 概念 | 语义 |
+|------|------|
+| `FilterRule` | code 唯一；category ∈ {crisis,abuse,spam,pii}；action ∈ {flag,block,escalate}；system 种子不可本切片删除 |
+
+## L3 API
+
+| Method | Path | 权限 | 语义 |
+|--------|------|------|------|
+| GET | `/admin/content-safety/filter-rules` | `admin.content_safety.read` | 列表 |
+| GET | `/admin/content-safety/filter-rules/:id` | 同上 | 详情 |
+| POST | `/admin/content-safety/evaluate` | 同上 | 试匹配（不写工单） |
+
+## Migration
+
+`000020`：`filter_rules` + 种子规则 + 授予 `admin.content_safety.read`
+
+## L4 AC
+
+| ID | Then |
+|----|------|
+| AC-F-01 | list 含 system 种子 ≥1 |
+| AC-F-02 | evaluate 命中种子 pattern → matches 非空 |
+| AC-F-03 | get 未知 id → 404 |
+| AC-S-01 | 无 Admin → 401 |
+| AC-S-02 | 无 content_safety.read → 403 |
+| AC-P-01 | list < 500ms |
+| AC-O-01 | evaluate 不写 Audit（只读试匹配） |
+
+contract_diff: `docs/CONTRACT_DIFF/ECR-019.yaml`

apps/admin-h5/src/api/client.ts

@@ -243,6 +243,38 @@ export const adminApi = {
       updated_at: string
       messages: Array<{ id: string; role: string; content: string; created_at: string }>
     }>('GET', `/ask/threads/${id}`),
+  filterRules: () =>
+    request<{
+      items: Array<{
+        id: string
+        code: string
+        title: string
+        category: string
+        pattern: string
+        action: string
+        active: boolean
+        system: boolean
+        updated_at: string
+      }>
+    }>('GET', '/content-safety/filter-rules'),
+  filterRule: (id: string) =>
+    request<{
+      id: string
+      code: string
+      title: string
+      category: string
+      pattern: string
+      action: string
+      active: boolean
+      system: boolean
+      updated_at: string
+    }>('GET', `/content-safety/filter-rules/${id}`),
+  evaluateContent: (text: string) =>
+    request<{ matches: Array<{ code: string; title: string; category: string; action: string }> }>(
+      'POST',
+      '/content-safety/evaluate',
+      { text },
+    ),
   orders: () =>
     request<{
       items: Array<{

apps/admin-h5/src/layouts/AdminShell.vue

@@ -31,6 +31,7 @@ async function onLogout() {
         <RouterLink to="/plans">套餐</RouterLink>
         <RouterLink to="/codes">兑换码</RouterLink>
         <RouterLink to="/ask">问答</RouterLink>
+        <RouterLink to="/safety">安全</RouterLink>
         <RouterLink to="/orders">订单</RouterLink>
         <RouterLink to="/audit">审计</RouterLink>
       </nav>

apps/admin-h5/src/pages/SafetyPage.vue

@@ -0,0 +1,100 @@
+<script setup lang="ts">
+import { onMounted, ref } from 'vue'
+import { adminApi } from '@/api/client'
+
+type Rule = Awaited<ReturnType<typeof adminApi.filterRules>>['items'][number]
+
+const loading = ref(false)
+const error = ref('')
+const items = ref<Rule[]>([])
+const sample = ref('我不想活了，求帮助')
+const matches = ref<Array<{ code: string; title: string; category: string; action: string }>>([])
+const evalMsg = ref('')
+
+async function load() {
+  loading.value = true
+  error.value = ''
+  try {
+    const res = await adminApi.filterRules()
+    items.value = res.items || []
+  } catch (e) {
+    error.value = e instanceof Error ? e.message : '加载失败'
+  } finally {
+    loading.value = false
+  }
+}
+
+async function runEval() {
+  evalMsg.value = ''
+  try {
+    const res = await adminApi.evaluateContent(sample.value)
+    matches.value = res.matches || []
+    evalMsg.value = matches.value.length ? `命中 ${matches.value.length} 条` : '未命中'
+  } catch (e) {
+    evalMsg.value = e instanceof Error ? e.message : '试匹配失败'
+    matches.value = []
+  }
+}
+
+onMounted(load)
+</script>
+
+<template>
+  <section>
+    <h1>内容安全</h1>
+    <p class="muted">FilterRule 只读 · 试匹配不写审核工单</p>
+    <p v-if="loading" class="muted">加载中…</p>
+    <p v-else-if="error" class="err">{{ error }}</p>
+    <div v-else class="layout">
+      <div class="card">
+        <h2>过滤规则</h2>
+        <p v-if="!items.length" class="muted">暂无规则</p>
+        <table v-else>
+          <thead>
+            <tr><th>代码</th><th>分类</th><th>动作</th><th>模式</th><th>状态</th></tr>
+          </thead>
+          <tbody>
+            <tr v-for="r in items" :key="r.id">
+              <td>{{ r.title }} <code>{{ r.code }}</code></td>
+              <td>{{ r.category }}</td>
+              <td>{{ r.action }}</td>
+              <td>{{ r.pattern }}</td>
+              <td>{{ r.active ? '启用' : '停用' }}{{ r.system ? ' · 系统' : '' }}</td>
+            </tr>
+          </tbody>
+        </table>
+      </div>
+      <div class="card">
+        <h2>试匹配</h2>
+        <textarea v-model="sample" rows="4" />
+        <div class="row">
+          <button class="btn" type="button" @click="runEval">试匹配</button>
+          <span class="muted">{{ evalMsg }}</span>
+        </div>
+        <ul v-if="matches.length" class="hits">
+          <li v-for="m in matches" :key="m.code">
+            {{ m.title }} · {{ m.category }} · <strong>{{ m.action }}</strong>
+          </li>
+        </ul>
+      </div>
+    </div>
+  </section>
+</template>
+
+<style scoped>
+h1 { margin: 0 0 0.35rem; font-size: 1.35rem; }
+h2 { margin: 0 0 0.6rem; font-size: 1.05rem; }
+.layout { display: grid; grid-template-columns: 1.2fr 1fr; gap: 1rem; margin-top: 1rem; }
+textarea {
+  width: 100%;
+  border: 1px solid var(--line);
+  border-radius: 8px;
+  padding: 0.55rem 0.7rem;
+  resize: vertical;
+  font: inherit;
+}
+.row { display: flex; gap: 0.6rem; align-items: center; margin-top: 0.6rem; }
+.hits { margin: 0.75rem 0 0; padding-left: 1.1rem; }
+code { font-size: 0.75rem; color: var(--muted); margin-left: 0.25rem; }
+@media (max-width: 900px) { .layout { grid-template-columns: 1fr; } }
+</style>

apps/admin-h5/src/router/index.ts

@@ -18,6 +18,7 @@ const router = createRouter({
         { path: 'plans', name: 'plans', component: () => import('@/pages/MembershipPlansPage.vue') },
         { path: 'codes', name: 'codes', component: () => import('@/pages/RedemptionPage.vue') },
         { path: 'ask', name: 'ask', component: () => import('@/pages/AskPage.vue') },
+        { path: 'safety', name: 'safety', component: () => import('@/pages/SafetyPage.vue') },
         { path: 'audit', name: 'audit', component: () => import('@/pages/AuditPage.vue') },
       ],
     },

apps/api/internal/handler/admin.go

@@ -49,6 +49,7 @@ func (h *AdminHandler) Register(api *gin.RouterGroup) {
 	h.registerInsight(authed)
 	h.registerAskOps(authed)
 	h.registerEntitlement(authed)
+	h.registerContentSafety(authed)
 }
 
 func (h *AdminHandler) Login(c *gin.Context) {

apps/api/internal/handler/admin_content_safety.go

@@ -0,0 +1,63 @@
+package handler
+
+import (
+	"errors"
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+	"github.com/google/uuid"
+
+	"github.com/yuxingu/digital-psychology/apps/api/internal/middleware"
+	"github.com/yuxingu/digital-psychology/apps/api/internal/service/admin"
+	"github.com/yuxingu/digital-psychology/apps/api/pkg/response"
+)
+
+func (h *AdminHandler) registerContentSafety(authed *gin.RouterGroup) {
+	g := authed.Group("/content-safety")
+	g.GET("/filter-rules", middleware.RequireAdminPermission(h.Svc, admin.PermContentSafetyRead), h.ListFilterRules)
+	g.GET("/filter-rules/:id", middleware.RequireAdminPermission(h.Svc, admin.PermContentSafetyRead), h.GetFilterRule)
+	g.POST("/evaluate", middleware.RequireAdminPermission(h.Svc, admin.PermContentSafetyRead), h.EvaluateContent)
+}
+
+func (h *AdminHandler) ListFilterRules(c *gin.Context) {
+	items, err := h.Svc.ListFilterRules(c.Request.Context())
+	if err != nil {
+		response.Fail(c, http.StatusInternalServerError, 50022, "list filter rules failed")
+		return
+	}
+	response.OK(c, gin.H{"items": items})
+}
+
+func (h *AdminHandler) GetFilterRule(c *gin.Context) {
+	id, err := uuid.Parse(c.Param("id"))
+	if err != nil {
+		response.Fail(c, http.StatusBadRequest, 40002, "invalid id")
+		return
+	}
+	row, err := h.Svc.GetFilterRule(c.Request.Context(), id)
+	if errors.Is(err, admin.ErrFilterRuleNotFound) {
+		response.Fail(c, http.StatusNotFound, 40403, "filter rule not found")
+		return
+	}
+	if err != nil {
+		response.Fail(c, http.StatusInternalServerError, 50023, "get filter rule failed")
+		return
+	}
+	response.OK(c, row)
+}
+
+func (h *AdminHandler) EvaluateContent(c *gin.Context) {
+	var body struct {
+		Text string `json:"text"`
+	}
+	if err := c.ShouldBindJSON(&body); err != nil {
+		response.Fail(c, http.StatusBadRequest, 40000, "invalid body")
+		return
+	}
+	matches, err := h.Svc.EvaluateContent(c.Request.Context(), body.Text)
+	if err != nil {
+		response.Fail(c, http.StatusInternalServerError, 50024, "evaluate failed")
+		return
+	}
+	response.OK(c, gin.H{"matches": matches})
+}

apps/api/internal/integration/content_safety_test.go

@@ -0,0 +1,112 @@
+package integration_test
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"testing"
+	"time"
+
+	"github.com/google/uuid"
+	"golang.org/x/crypto/bcrypt"
+)
+
+func TestContentSafetyFilterRules(t *testing.T) {
+	r, pool := setupAPIPool(t)
+	ctx := context.Background()
+	tok := adminLogin(t, r, "admin", "change-me")
+
+	_, code := doAdminJSON(t, r, http.MethodGet, "/api/v1/admin/content-safety/filter-rules", nil, "")
+	if code != http.StatusUnauthorized {
+		t.Fatalf("expected 401, got %d", code)
+	}
+
+	limitedRoleID := uuid.New()
+	_, err := pool.Exec(ctx, `
+		INSERT INTO admin_roles(id, name, system) VALUES ($1,$2,false)`,
+		limitedRoleID, "cs_lim_"+limitedRoleID.String()[:8])
+	if err != nil {
+		t.Fatal(err)
+	}
+	_, err = pool.Exec(ctx, `
+		INSERT INTO admin_role_permissions(role_id, code) VALUES ($1,'admin.users.read')`, limitedRoleID)
+	if err != nil {
+		t.Fatal(err)
+	}
+	hash, err := bcrypt.GenerateFromPassword([]byte("limited-pass"), bcrypt.DefaultCost)
+	if err != nil {
+		t.Fatal(err)
+	}
+	limUser := fmt.Sprintf("cslim_%d", time.Now().UnixNano())
+	_, err = pool.Exec(ctx, `
+		INSERT INTO admin_accounts(username, password_hash, role_id) VALUES ($1,$2,$3)`,
+		limUser, string(hash), limitedRoleID)
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Cleanup(func() {
+		_, _ = pool.Exec(ctx, `DELETE FROM admin_accounts WHERE username=$1`, limUser)
+		_, _ = pool.Exec(ctx, `DELETE FROM admin_roles WHERE id=$1`, limitedRoleID)
+	})
+	limTok := adminLogin(t, r, limUser, "limited-pass")
+	_, code = doAdminJSON(t, r, http.MethodGet, "/api/v1/admin/content-safety/filter-rules", nil, limTok)
+	if code != http.StatusForbidden {
+		t.Fatalf("expected 403, got %d", code)
+	}
+
+	start := time.Now()
+	env, code := doAdminJSON(t, r, http.MethodGet, "/api/v1/admin/content-safety/filter-rules", nil, tok)
+	if code != 200 || env.Code != 0 {
+		t.Fatalf("list http=%d msg=%s", code, env.Message)
+	}
+	if time.Since(start) > 500*time.Millisecond {
+		t.Fatalf("list too slow %v", time.Since(start))
+	}
+	var list struct {
+		Items []struct {
+			ID     string `json:"id"`
+			Code   string `json:"code"`
+			System bool   `json:"system"`
+		} `json:"items"`
+	}
+	_ = json.Unmarshal(env.Data, &list)
+	if len(list.Items) < 1 {
+		t.Fatal("expected seeded filter rules")
+	}
+	var firstID string
+	for _, it := range list.Items {
+		if it.System {
+			firstID = it.ID
+			break
+		}
+	}
+	if firstID == "" {
+		firstID = list.Items[0].ID
+	}
+
+	env, code = doAdminJSON(t, r, http.MethodGet, "/api/v1/admin/content-safety/filter-rules/"+firstID, nil, tok)
+	if code != 200 {
+		t.Fatalf("get %d", code)
+	}
+
+	_, code = doAdminJSON(t, r, http.MethodGet, "/api/v1/admin/content-safety/filter-rules/"+fakeUUID(), nil, tok)
+	if code != http.StatusNotFound {
+		t.Fatalf("expected 404, got %d", code)
+	}
+
+	env, code = doAdminJSON(t, r, http.MethodPost, "/api/v1/admin/content-safety/evaluate",
+		map[string]string{"text": "真的不想活了怎么办"}, tok)
+	if code != 200 {
+		t.Fatalf("evaluate %d msg=%s", code, env.Message)
+	}
+	var ev struct {
+		Matches []struct {
+			Code string `json:"code"`
+		} `json:"matches"`
+	}
+	_ = json.Unmarshal(env.Data, &ev)
+	if len(ev.Matches) < 1 {
+		t.Fatalf("expected match, got %#v", ev)
+	}
+}

apps/api/internal/repository/content_safety_repo.go

@@ -0,0 +1,95 @@
+package repository
+
+import (
+	"context"
+	"errors"
+	"strings"
+	"time"
+
+	"github.com/google/uuid"
+	"github.com/jackc/pgx/v5"
+)
+
+// FilterRuleRow is ContentSafety FilterRule persistence.
+type FilterRuleRow struct {
+	ID        uuid.UUID `json:"id"`
+	Code      string    `json:"code"`
+	Title     string    `json:"title"`
+	Category  string    `json:"category"`
+	Pattern   string    `json:"pattern"`
+	Action    string    `json:"action"`
+	Active    bool      `json:"active"`
+	System    bool      `json:"system"`
+	UpdatedAt time.Time `json:"updated_at"`
+}
+
+// FilterMatch is one evaluate hit.
+type FilterMatch struct {
+	Code     string `json:"code"`
+	Title    string `json:"title"`
+	Category string `json:"category"`
+	Action   string `json:"action"`
+}
+
+// ListFilterRules returns active-first filter rules.
+func (r *AdminRepo) ListFilterRules(ctx context.Context) ([]FilterRuleRow, error) {
+	rows, err := r.Pool.Query(ctx, `
+		SELECT id, code, title, category, pattern, action, active, system, updated_at
+		FROM filter_rules
+		ORDER BY active DESC, category ASC, code ASC`)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var out []FilterRuleRow
+	for rows.Next() {
+		var f FilterRuleRow
+		if err := rows.Scan(
+			&f.ID, &f.Code, &f.Title, &f.Category, &f.Pattern, &f.Action, &f.Active, &f.System, &f.UpdatedAt,
+		); err != nil {
+			return nil, err
+		}
+		out = append(out, f)
+	}
+	return out, rows.Err()
+}
+
+// GetFilterRule loads one rule by id.
+func (r *AdminRepo) GetFilterRule(ctx context.Context, id uuid.UUID) (*FilterRuleRow, error) {
+	var f FilterRuleRow
+	err := r.Pool.QueryRow(ctx, `
+		SELECT id, code, title, category, pattern, action, active, system, updated_at
+		FROM filter_rules WHERE id=$1`, id,
+	).Scan(&f.ID, &f.Code, &f.Title, &f.Category, &f.Pattern, &f.Action, &f.Active, &f.System, &f.UpdatedAt)
+	if errors.Is(err, pgx.ErrNoRows) {
+		return nil, err
+	}
+	if err != nil {
+		return nil, err
+	}
+	return &f, nil
+}
+
+// EvaluateFilterRules runs simple substring match on active rules (ops preview).
+func (r *AdminRepo) EvaluateFilterRules(ctx context.Context, text string) ([]FilterMatch, error) {
+	rules, err := r.ListFilterRules(ctx)
+	if err != nil {
+		return nil, err
+	}
+	lower := strings.ToLower(text)
+	var out []FilterMatch
+	for _, rule := range rules {
+		if !rule.Active || rule.Pattern == "" {
+			continue
+		}
+		if strings.Contains(lower, strings.ToLower(rule.Pattern)) {
+			out = append(out, FilterMatch{
+				Code: rule.Code, Title: rule.Title, Category: rule.Category, Action: rule.Action,
+			})
+		}
+	}
+	if out == nil {
+		out = []FilterMatch{}
+	}
+	return out, nil
+}

apps/api/internal/service/admin/content_safety.go

@@ -0,0 +1,39 @@
+package admin
+
+import (
+	"context"
+	"errors"
+
+	"github.com/google/uuid"
+	"github.com/jackc/pgx/v5"
+
+	"github.com/yuxingu/digital-psychology/apps/api/internal/repository"
+)
+
+var ErrFilterRuleNotFound = errString("filter rule not found")
+
+// ListFilterRules returns FilterRule catalog.
+func (s *Service) ListFilterRules(ctx context.Context) ([]repository.FilterRuleRow, error) {
+	items, err := s.Repo.ListFilterRules(ctx)
+	if err != nil {
+		return nil, err
+	}
+	if items == nil {
+		items = []repository.FilterRuleRow{}
+	}
+	return items, nil
+}
+
+// GetFilterRule loads one rule.
+func (s *Service) GetFilterRule(ctx context.Context, id uuid.UUID) (*repository.FilterRuleRow, error) {
+	row, err := s.Repo.GetFilterRule(ctx, id)
+	if errors.Is(err, pgx.ErrNoRows) {
+		return nil, ErrFilterRuleNotFound
+	}
+	return row, err
+}
+
+// EvaluateContent runs read-only filter preview.
+func (s *Service) EvaluateContent(ctx context.Context, text string) ([]repository.FilterMatch, error) {
+	return s.Repo.EvaluateFilterRules(ctx, text)
+}

apps/api/internal/service/admin/rbac.go

@@ -25,6 +25,7 @@ const (
 	PermMembershipCodesRead  = "admin.membership.codes.read"
 	PermMembershipCodesWrite = "admin.membership.codes.write"
 	PermAskRead              = "admin.ask.read"
+	PermContentSafetyRead    = "admin.content_safety.read"
 )
 
 var knownPermissions = map[string]struct{}{
@@ -33,7 +34,7 @@ var knownPermissions = map[string]struct{}{
 	PermContentWrite: {}, PermRolesRead: {}, PermRolesWrite: {},
 	PermUsersStatusWrite: {}, PermMembershipPlansRead: {}, PermMembershipPlansWrite: {},
 	PermMembershipCodesRead: {}, PermMembershipCodesWrite: {},
-	PermAskRead: {},
+	PermAskRead: {}, PermContentSafetyRead: {},
 }
 
 var (

apps/api/migrations/000020_content_safety_filter.down.sql

@@ -0,0 +1,4 @@
+-- ECR-019 down
+
+DELETE FROM admin_role_permissions WHERE code = 'admin.content_safety.read';
+DROP TABLE IF EXISTS filter_rules;

apps/api/migrations/000020_content_safety_filter.up.sql

@@ -0,0 +1,33 @@
+-- ECR-019 ContentSafety FilterRule
+
+CREATE TABLE IF NOT EXISTS filter_rules (
+  id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
+  code varchar(64) NOT NULL UNIQUE,
+  title varchar(128) NOT NULL,
+  category varchar(32) NOT NULL
+    CHECK (category IN ('crisis','abuse','spam','pii')),
+  pattern text NOT NULL,
+  action varchar(32) NOT NULL
+    CHECK (action IN ('flag','block','escalate')),
+  active boolean NOT NULL DEFAULT true,
+  system boolean NOT NULL DEFAULT false,
+  created_at timestamptz NOT NULL DEFAULT now(),
+  updated_at timestamptz NOT NULL DEFAULT now()
+);
+
+CREATE INDEX IF NOT EXISTS idx_filter_rules_category ON filter_rules(category);
+CREATE INDEX IF NOT EXISTS idx_filter_rules_active ON filter_rules(active);
+
+INSERT INTO filter_rules(code, title, category, pattern, action, active, system)
+VALUES
+  ('crisis_self_harm', '自伤危机关键词', 'crisis', '不想活了', 'escalate', true, true),
+  ('abuse_threat', '人身威胁', 'abuse', '弄死你', 'block', true, true),
+  ('spam_promo', '营销骚扰', 'spam', '加微信领红包', 'flag', true, true),
+  ('pii_id_card', '身份证号形态提示', 'pii', '身份证号', 'flag', true, true)
+ON CONFLICT (code) DO NOTHING;
+
+INSERT INTO admin_role_permissions(role_id, code)
+SELECT r.id, 'admin.content_safety.read'
+FROM admin_roles r
+WHERE r.name = 'super_admin'
+ON CONFLICT DO NOTHING;

docs/BACKEND_DESIGN/BD-2026-019-content-safety.md

@@ -0,0 +1,25 @@
+# Backend Design: ECR-019 ContentSafety
+
+| ID | BD-2026-019 |
+| Status | Approved |
+| Coding | Loop authorized |
+| Level | L2 |
+| Migration | YES 000020 |
+
+## Backend Change Boundary
+
+```text
+Domain: FilterRule (read) + evaluate (no ModerationCase write)
+App: AdminHandler → admin.Service → AdminRepo
+API: GET /admin/content-safety/filter-rules[+/:id]
+     POST /admin/content-safety/evaluate
+Permission: admin.content_safety.read
+Migration: 000020 table + seed + perm
+UI: admin-h5 /safety
+```
+
+## Out of boundary
+
+ModerationCase · CrisisPolicy write · UGC · Payment · external moderation vendor
+
+Rollback: down migration + remove routes/UI

docs/CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ## 2026-08-07
 
+- **ECR-019 Closed**：ContentSafety FilterRule（`filter_rules` · evaluate · admin-h5 `/safety` · migration 000020）  
 - **ECR-018 Closed**：Entitlement（`GET /admin/users/:id/entitlements` · admin-h5 权益 Tab · Migration NO）  
 - **ECR-017 Closed**：AskOperations（AskSessionView 只读 · `admin.ask.read` · admin-h5 `/ask` · migration 000019）  
 - **ECR-016 Closed**：UserIntelligence（`GET /admin/users/:id/insight` 只读聚合 · admin-h5 洞察 Tab · Migration NO）  

docs/CODE_REVIEW/ECR-019.md

@@ -0,0 +1,9 @@
+# CODE_REVIEW — ECR-019
+
+**Verdict:** Approve → Closed
+
+Date: 2026-08-07 · Loop continuous
+
+- FilterRule 表 + 只读/试匹配；无 ModerationCase 写  
+- Handler → Service → Repository；无 UGC / 真支付  
+- Integration AC mapped · OpenAPI updated

docs/CONTRACT_DIFF/ECR-019.yaml

@@ -0,0 +1,26 @@
+ecr: ECR-019
+capability: ContentSafety
+bounded_context: Content_Safety
+parent: WAVE0-FROZEN
+predecessor: ECR-018
+change:
+  type: additive
+breaking_change: false
+migration_required: true
+compatibility_notes: >
+  Adds filter_rules table with system seeds and read/evaluate admin APIs.
+  No ModerationCase / Crisis write paths.
+
+apis:
+  - method: GET
+    path: /api/v1/admin/content-safety/filter-rules
+    change: added
+  - method: GET
+    path: /api/v1/admin/content-safety/filter-rules/{id}
+    change: added
+  - method: POST
+    path: /api/v1/admin/content-safety/evaluate
+    change: added
+perms:
+  - code: admin.content_safety.read
+    change: added

docs/ECR/ECR-019-content-safety.md

@@ -0,0 +1,19 @@
+# ECR-019
+
+**Title:** ContentSafety · FilterRule（只读薄切片）  
+**Status:** **Closed**  
+**Closed:** 2026-08-07（Loop continuous）  
+**Parent:** WAVE0-FROZEN · **Predecessor:** ECR-018 Closed  
+**Change Level:** L2  
+
+## Change
+
+`filter_rules` + `GET /admin/content-safety/filter-rules*` · `POST .../evaluate`；权限 `admin.content_safety.read`；admin-h5「安全」页。  
+
+## Forbidden
+
+ModerationCase 写 · Crisis 配置写 · UGC · 真支付 · 厂商审核接入  
+
+## Linked
+
+Spec `ops-content-safety.md` · BD-2026-019 · CONTRACT_DIFF/ECR-019.yaml · TEST_REPORT/ECR-019.md

docs/ENGINEERING_SPEC/ECR-019-content-safety.md

@@ -0,0 +1,7 @@
+# ENGINEERING_SPEC — ECR-019
+
+1. migration 000020 filter_rules + perm  
+2. AdminRepo list/get/evaluate  
+3. Admin API + OpenAPI  
+4. admin-h5 /safety  
+5. Integration · Closed  

docs/HANDOFF/ECR-019-architect-to-engineer.md

@@ -0,0 +1,3 @@
+# HANDOFF — ECR-019 Architect → Engineer
+
+Loop continuous · Approved + Coding. Migration 000020. Forbidden: ModerationCase写/UGC/真支付.

docs/HANDOFF/ECR-019-engineer-to-reviewer.md

@@ -0,0 +1,3 @@
+# HANDOFF — ECR-019 Engineer → Reviewer
+
+TestContentSafetyFilterRules PASS · /safety · Ready for Closed.

docs/PRODUCT_SPEC/ECR-019-content-safety.md

@@ -0,0 +1,3 @@
+# PRODUCT_SPEC — ECR-019
+
+对齐 ops-content-safety.md · Approved · Loop · L2 · FilterRule 只读

docs/STATE/ECR-019.md

@@ -0,0 +1,6 @@
+# STATE — ECR-019
+
+| Status | **Closed** |
+| Phase | closed |
+| Spec | ops-content-safety.md |
+| Updated | 2026-08-07 |

docs/TASKS/TASK-019-ECR019.yaml

@@ -0,0 +1,12 @@
+id: TASK-019-ECR019
+ecr: ECR-019
+title: ContentSafety FilterRule implement
+role: engineer
+status: closed
+change_level: L2
+parent: WAVE0-FROZEN
+predecessor: ECR-018
+acceptance:
+  - Spec AC mapped
+  - FilterRule read + evaluate only
+  - No UGC / payment / ModerationCase write

docs/TEST_REPORT/ECR-019.md

@@ -0,0 +1,32 @@
+# TEST_REPORT — ECR-019 ContentSafety
+
+Date: 2026-08-07 · Loop continuous · commit: (pending)
+
+## Commands
+
+```bash
+cd apps/api && go test ./internal/integration/ -run TestContentSafetyFilterRules -count=1
+npm run build:admin
+python3 scripts/ess-validate.py --phase review --ecr ECR-019
+python3 scripts/ess-gate-check.py --ecr ECR-019
+```
+
+## Results
+
+| Check | Result |
+|-------|--------|
+| TestContentSafetyFilterRules | PASS |
+| build:admin | PASS |
+| ess-validate review | PASS |
+
+## AC
+
+| ID | Evidence |
+|----|----------|
+| AC-F-01 | list 含 system 种子 |
+| AC-F-02 | evaluate「不想活了」命中 |
+| AC-F-03 | 未知 id → 404 |
+| AC-S-01 | 无 token → 401 |
+| AC-S-02 | 仅 users.read → 403 |
+| AC-P-01 | list < 500ms |
+| AC-O-01 | evaluate 不写工单 |

docs/TRACEABILITY.md

@@ -23,3 +23,4 @@
 | ECR-016 | UserIntelligence | **Closed** | Spec ops-user-intelligence · BD-2026-016 · TEST_REPORT · CODE_REVIEW · Loop continuous |
 | ECR-017 | AskOperations | **Closed** | Spec ops-ask-operations · BD-2026-017 · migration 000019 · TEST_REPORT · CODE_REVIEW · Loop continuous |
 | ECR-018 | Entitlement | **Closed** | Spec ops-entitlement · BD-2026-018 · TEST_REPORT · CODE_REVIEW · Loop continuous |
+| ECR-019 | ContentSafety | **Closed** | Spec ops-content-safety · BD-2026-019 · migration 000020 · TEST_REPORT · CODE_REVIEW · Loop continuous |

docs/WAVE0/LOOP_AUTHORIZATION.md

@@ -30,4 +30,4 @@ Human 明文：**直接用 Loop，不用人工确认。**
 
 | Done | Next |
 |------|------|
-| ECR-013A/B/014/015/016/017/018 Closed | **ECR-019** ContentSafety 薄切片（FilterRule 只读优先）；禁真支付/UGC |
+| ECR-013A…019 Closed | **ECR-020** QualityFeedback 薄切片（或 AICoreConfig）；禁真支付/UGC |

proto/openapi.yaml

@@ -416,6 +416,51 @@ paths:
         '404':
           description: Not found
 
+  /api/v1/admin/content-safety/filter-rules:
+    get:
+      tags: [admin]
+      summary: List FilterRule
+      description: Requires admin.content_safety.read
+      responses:
+        '200':
+          description: OK
+        '401':
+          description: Unauthorized
+        '403':
+          description: Forbidden
+
+  /api/v1/admin/content-safety/filter-rules/{id}:
+    get:
+      tags: [admin]
+      summary: Get FilterRule
+      parameters:
+        - in: path
+          name: id
+          required: true
+          schema: { type: string, format: uuid }
+      responses:
+        '200':
+          description: OK
+        '404':
+          description: Not found
+
+  /api/v1/admin/content-safety/evaluate:
+    post:
+      tags: [admin]
+      summary: Preview FilterRule matches (no ModerationCase write)
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              type: object
+              required: [text]
+              properties:
+                text: { type: string }
+      responses:
+        '200':
+          description: OK
+
   /api/v1/admin/orders:
     get:
       tags: [admin]