diff --git a/services/ai/src/graphql/generated/schema.graphql b/services/ai/src/graphql/generated/schema.graphql
new file mode 100644
index 0000000..d9f3cd5
--- /dev/null
+++ b/services/ai/src/graphql/generated/schema.graphql
@@ -0,0 +1,141 @@
+# 自动生成的 GraphQL Federation 子图（v2.1 M0）
+# 源文件：ai.proto
+# 请勿手动修改；如需调整，改 proto 后重新运行 pnpm run proto:gen-graphql
+
+extend type Query
+
+type GeneratedReport @key(fields: "id") {
+  id: String
+  content: String
+  summary: String
+  recommendations: String
+  degraded: Boolean
+  degraded_reason: String
+}
+
+input ChatRequestInput {
+  messages: ChatMessage
+  model: String
+  temperature: Float
+  user_id: String
+  session_id: String
+  data_scope: String
+}
+
+type ChatMessage {
+  role: String
+  content: String
+}
+
+input ChatResponseInput {
+  content: String
+  model: String
+  usage: Usage
+  degraded: Boolean
+  degraded_reason: String
+}
+
+type Usage {
+  prompt_tokens: Int
+  completion_tokens: Int
+  total_tokens: Int
+  latency_ms: Int
+}
+
+type ChatChunk {
+  content: String
+  done: Boolean
+}
+
+input GenerateQuestionRequestInput {
+  prompt: String
+  subject: String
+  difficulty: String
+  grade: String
+  knowledge_point_ids: String
+  question_type: String
+  count: Int
+}
+
+type GeneratedQuestion {
+  question: String
+  answer: String
+  explanation: String
+  question_type: String
+  difficulty: String
+  knowledge_point_ids: String
+  evaluation_score: Float
+  degraded: Boolean
+  degraded_reason: String
+}
+
+type GeneratedQuestionChunk {
+  content: String
+  done: Boolean
+  complete_question: GeneratedQuestion
+}
+
+input OptimizeExpressionRequestInput {
+  text: String
+  context: String
+}
+
+type OptimizedExpression {
+  optimized: String
+  suggestions: String
+  degraded: Boolean
+  degraded_reason: String
+}
+
+input GenerateLessonPlanRequestInput {
+  class_id: String
+  subject_id: String
+  topic: String
+  target_difficulty: String
+  question_count: Int
+  user_id: String
+  data_scope: String
+}
+
+input LessonPlanResponseInput {
+  workflow_id: String
+  status: String
+  estimated_completion_seconds: Int
+  degraded: Boolean
+  degraded_reason: String
+}
+
+input GetLessonPlanStatusRequestInput {
+  workflow_id: String
+}
+
+type LessonPlanStatus {
+  workflow_id: String
+  status: String
+  questions: GeneratedQuestion
+  error: String
+  degraded: Boolean
+  degraded_reason: String
+}
+
+input ConfirmLessonPlanRequestInput {
+  workflow_id: String
+}
+
+type ConfirmResult {
+  success: Boolean
+  persisted_question_ids: String
+  error: String
+}
+
+input GenerateReportRequestInput {
+  class_id: String
+  report_type: String
+  student_id: String
+  user_id: String
+  data_scope: String
+}
+
+extend type Query {
+  lessonPlanStatus: LessonPlanStatus
+}
diff --git a/services/data-ana/src/graphql/generated/schema.graphql b/services/data-ana/src/graphql/generated/schema.graphql
new file mode 100644
index 0000000..7dc09cc
--- /dev/null
+++ b/services/data-ana/src/graphql/generated/schema.graphql
@@ -0,0 +1,428 @@
+# 自动生成的 GraphQL Federation 子图（v2.1 M0）
+# 源文件：analytics.proto
+# 请勿手动修改；如需调整，改 proto 后重新运行 pnpm run proto:gen-graphql
+
+extend type Query
+
+input GetClassPerformanceRequestInput {
+  class_id: String
+  subject_id: String
+  start_date: String
+  end_date: String
+}
+
+input GetStudentWeaknessRequestInput {
+  student_id: String
+  subject_id: String
+}
+
+input GetLearningTrendRequestInput {
+  student_id: String
+  start_date: String
+  end_date: String
+  subject_id: String
+}
+
+input GetTeacherDashboardRequestInput {
+  user_id: String
+  class_id: String
+}
+
+input GetStudentDashboardRequestInput {
+  user_id: String
+}
+
+input GetParentDashboardRequestInput {
+  user_id: String
+  student_id: String
+}
+
+input GetAdminDashboardRequestInput {
+  user_id: String
+  scope: String
+  scope_id: String
+}
+
+input GetWarningsRequestInput {
+  class_id: String
+  severity: String
+  since: String
+}
+
+input TriggerWarningRequestInput {
+  target_id: String
+  warning_type: String
+  severity: String
+}
+
+input GetMasteryDistributionRequestInput {
+  class_id: String
+  subject_id: String
+  knowledge_point_id: String
+}
+
+input GetStudentMasteryRequestInput {
+  student_id: String
+  subject_id: String
+}
+
+input SubscribeMasteryUpdateRequestInput {
+  student_id: String
+  class_id: String
+}
+
+input GetStudentGrowthRequestInput {
+  student_id: String
+  start_date: String
+  end_date: String
+  subject_id: String
+}
+
+input GetAssignmentAnalysisRequestInput {
+  class_id: String
+  assignment_id: String
+  subject_id: String
+}
+
+input GetMasterySummaryRequestInput {
+  student_id: String
+  subject_id: String
+}
+
+input ListDiagnosticReportsRequestInput {
+  student_id: String
+  since: String
+  limit: Int
+}
+
+input ListErrorBookItemsRequestInput {
+  student_id: String
+  subject_id: String
+  limit: Int
+  offset: Int
+}
+
+input GetErrorBookStatsRequestInput {
+  student_id: String
+  subject_id: String
+}
+
+type ClassPerformance {
+  class_id: String
+  average_score: Float
+  pass_rate: Float
+  total_students: Int
+  scores: StudentScore
+}
+
+type StudentScore {
+  student_id: String
+  score: Float
+  grade: String
+}
+
+type StudentWeakness {
+  student_id: String
+  weak_points: WeakPoint
+}
+
+type WeakPoint {
+  knowledge_point_id: String
+  title: String
+  mastery: Float
+  error_count: Int
+}
+
+type LearningTrend {
+  student_id: String
+  points: TrendPoint
+}
+
+type TrendPoint {
+  date: String
+  score: Float
+}
+
+type TeacherDashboard {
+  user_id: String
+  total_classes: Int
+  total_students: Int
+  class_avg_score: Float
+  pending_homework_count: Int
+  classes: ClassSummary
+  top_students: StudentSummary
+  recent_warnings: WarningInfo
+}
+
+type ClassSummary {
+  class_id: String
+  class_name: String
+  student_count: Int
+  average_score: Float
+}
+
+type StudentSummary {
+  student_id: String
+  student_name: String
+  score: Float
+  rank_in_class: Int
+}
+
+type StudentDashboard {
+  user_id: String
+  avg_score: Float
+  class_rank: Int
+  total_students: Int
+  weak_points: WeakPoint
+  recent_trends: TrendPoint
+  pending_homework: Int
+}
+
+type ParentDashboard {
+  user_id: String
+  student_id: String
+  child_avg_score: Float
+  child_class_rank: Int
+  total_class_students: Int
+  child_weak_points: WeakPoint
+  child_warnings: WarningInfo
+}
+
+type AdminDashboard {
+  user_id: String
+  total_teachers: Int
+  total_students: Int
+  total_classes: Int
+  school_avg_score: Float
+  recent_warnings: WarningInfo
+  ai_usage: AIUsageSummary
+}
+
+type AIUsageSummary {
+  total_requests: String
+  total_tokens: String
+  total_cost_cents: String
+  by_provider: AIUsageByProvider
+}
+
+type AIUsageByProvider {
+  provider: String
+  request_count: String
+  total_tokens: String
+  cost_cents: String
+}
+
+type WarningList {
+  warnings: WarningInfo
+  total: Int
+}
+
+type WarningInfo {
+  warning_id: String
+  warning_type: String
+  target_id: String
+  target_name: String
+  threshold: Float
+  current_value: Float
+  severity: String
+  occurred_at: String
+}
+
+input TriggerWarningResponseInput {
+  warning_id: String
+  triggered: Boolean
+}
+
+type MasteryDistribution {
+  class_id: String
+  mastered_count: Int
+  progressing_count: Int
+  weak_count: Int
+  total_students: Int
+}
+
+type StudentMastery {
+  student_id: String
+  knowledge_points: KnowledgePointMastery
+  overall_mastery: Float
+}
+
+type KnowledgePointMastery {
+  knowledge_point_id: String
+  title: String
+  subject_id: String
+  mastery_level: Float
+  mastery_label: String
+  calculated_at: String
+}
+
+type MasteryUpdateEvent {
+  event_id: String
+  student_id: String
+  knowledge_point_id: String
+  mastery_level: Float
+  previous_level: Float
+  calculated_at: String
+}
+
+type StudentGrowth {
+  student_id: String
+  score_trend: TrendPoint
+  mastery_trend: MasteryTrendPoint
+  attendance: AttendanceSummary
+  growth_score: Float
+  growth_level: String
+}
+
+type MasteryTrendPoint {
+  calculated_at: String
+  overall_mastery: Float
+}
+
+type AttendanceSummary {
+  total_days: Int
+  present_days: Int
+  absent_days: Int
+  late_days: Int
+  attendance_rate: Float
+}
+
+type AssignmentAnalysis {
+  assignment_id: String
+  class_id: String
+  subject_id: String
+  average_score: Float
+  highest_score: Float
+  lowest_score: Float
+  total_students: Int
+  submitted_count: Int
+  pass_rate: Float
+  ranges: ScoreRange
+}
+
+type ScoreRange {
+  label: String
+  count: Int
+  percentage: Float
+}
+
+type MasterySummary {
+  student_id: String
+  overall_mastery: Float
+  mastered_count: Int
+  progressing_count: Int
+  weak_count: Int
+  total_knowledge_points: Int
+  mastery_level: String
+}
+
+type DiagnosticReportList {
+  student_id: String
+  reports: DiagnosticReport
+  total: Int
+}
+
+type DiagnosticReport {
+  report_id: String
+  student_id: String
+  report_type: String
+  title: String
+  summary: String
+  generated_at: String
+  status: String
+}
+
+type ErrorBookList {
+  student_id: String
+  items: ErrorBookItem
+  total: Int
+}
+
+type ErrorBookItem {
+  question_id: String
+  knowledge_point_id: String
+  knowledge_point_title: String
+  error_count: Int
+  last_error_time: String
+  content: String
+}
+
+type ErrorBookStats {
+  student_id: String
+  total_error_questions: Int
+  total_error_count: Int
+  by_knowledge_point: KnowledgePointErrorStats
+  recent_7d_errors: Int
+}
+
+type KnowledgePointErrorStats {
+  knowledge_point_id: String
+  title: String
+  error_count: Int
+  question_count: Int
+  error_rate: Float
+}
+
+extend type Query {
+  classPerformance: ClassPerformance
+}
+
+extend type Query {
+  studentWeakness: StudentWeakness
+}
+
+extend type Query {
+  learningTrend: LearningTrend
+}
+
+extend type Query {
+  teacherDashboard: TeacherDashboard
+}
+
+extend type Query {
+  studentDashboard: StudentDashboard
+}
+
+extend type Query {
+  parentDashboard: ParentDashboard
+}
+
+extend type Query {
+  adminDashboard: AdminDashboard
+}
+
+extend type Query {
+  warnings: WarningList
+}
+
+extend type Query {
+  masteryDistribution: MasteryDistribution
+}
+
+extend type Query {
+  studentMastery: StudentMastery
+}
+
+extend type Query {
+  studentGrowth: StudentGrowth
+}
+
+extend type Query {
+  assignmentAnalysis: AssignmentAnalysis
+}
+
+extend type Query {
+  masterySummary: MasterySummary
+}
+
+extend type Query {
+  diagnosticReports: [DiagnosticReportList!]!
+}
+
+extend type Query {
+  errorBookItems: [ErrorBookList!]!
+}
+
+extend type Query {
+  errorBookStats: ErrorBookStats
+}