diff --git a/cmd/evobgp-all/main.go b/cmd/evobgp-all/main.go
index 3e71dc0..8576144 100644
--- a/cmd/evobgp-all/main.go
+++ b/cmd/evobgp-all/main.go
@@ -42,6 +42,7 @@ func main() {
 		AuthPortalURL:           firstNonEmpty(os.Getenv("EVOBGP_AUTH_PORTAL_URL"), os.Getenv("AUTH_PORTAL_URL")),
 		PortalTenantID:          strings.TrimSpace(os.Getenv("EVOBGP_PORTAL_TENANT_ID")),
 		AuthRequired:            boolFromEnv("EVOBGP_AUTH_REQUIRED", "AUTH_REQUIRED"),
+		AuditIngestSecret:       firstNonEmpty(os.Getenv("EVOBGP_AUTH_AUDIT_INGEST_SECRET"), os.Getenv("AUTH_AUDIT_INGEST_SECRET")),
 	}
 	srv, err := httpapi.New(opts)
 	if err != nil {
diff --git a/cmd/evobgp-api/main.go b/cmd/evobgp-api/main.go
index d292931..6258950 100644
--- a/cmd/evobgp-api/main.go
+++ b/cmd/evobgp-api/main.go
@@ -37,6 +37,7 @@ func main() {
 		AuthPortalURL:      firstNonEmpty(os.Getenv("EVOBGP_AUTH_PORTAL_URL"), os.Getenv("AUTH_PORTAL_URL")),
 		PortalTenantID:     strings.TrimSpace(os.Getenv("EVOBGP_PORTAL_TENANT_ID")),
 		AuthRequired:       boolFromEnv("EVOBGP_AUTH_REQUIRED", "AUTH_REQUIRED"),
+		AuditIngestSecret:  firstNonEmpty(os.Getenv("EVOBGP_AUTH_AUDIT_INGEST_SECRET"), os.Getenv("AUTH_AUDIT_INGEST_SECRET")),
 	}
 	srv, err := httpapi.New(opts)
 	if err != nil {
diff --git a/docs/access.md b/docs/access.md
index 2877e79..73bb3eb 100644
--- a/docs/access.md
+++ b/docs/access.md
@@ -12,6 +12,7 @@
 | `AUTH_JWT_SECRET` / `EVOBGP_AUTH_JWT_SECRET` | Тот же секрет, что `JWT_SECRET` портала (HS256) |
 | `AUTH_ISSUER` | Issuer JWT (как на портале) |
 | `AUTH_PORTAL_URL` | URL портала (также `GET /v1/auth/config`) |
+| `AUTH_AUDIT_INGEST_SECRET` / `EVOBGP_AUTH_AUDIT_INGEST_SECRET` | Shared secret для push CRUD audit в auth-portal (`POST /api/v1/ingest/audit`, `source_app=bgp`) |
 | `EVOBGP_PORTAL_TENANT_ID` | Fallback tenant для portal JWT, если в токене нет `bgp_tenant_id` / `tenants.bgp` |
 
 Источник tenant (по приоритету):
diff --git a/docs/api.md b/docs/api.md
index 5080db7..108a75e 100644
--- a/docs/api.md
+++ b/docs/api.md
@@ -116,6 +116,16 @@
 
 `{filename}` — только basename, паттерн `^[a-z0-9][a-z0-9_.-]*\.log$`. Очистка пишет строку в таблицу `runtime_log_cleanup_audit` (миграция `000026`).
 
+## CRUD audit (`/v1/audit`)
+
+Локальный журнал изменений CRUD (modules, peers, settings, API keys, …). Миграция `000030_audit_log`. Чтение — `bgp:monitoring:read` (viewer+).
+
+| Метод | Путь | Роль | Назначение |
+|-------|------|------|------------|
+| `GET` | `/v1/audit` | viewer+ | Пагинированный audit (`cursor`, `limit`, опционально `action`, `severity`) |
+
+При `AUTH_PORTAL_URL` + `AUTH_AUDIT_INGEST_SECRET` каждая запись дополнительно отправляется в auth-portal (`POST /api/v1/ingest/audit`, `source_app=bgp`).
+
 ## Соглашения из OpenAPI
 
 - Ошибки в стиле **RFC 9457** (`application/problem+json`): `type`, `title`, `status`, `detail`, и т.д.
diff --git a/docs/openapi.yaml b/docs/openapi.yaml
index b849fbf..56ca745 100644
--- a/docs/openapi.yaml
+++ b/docs/openapi.yaml
@@ -59,6 +59,8 @@ tags:
     description: Сессия текущего API-ключа (tenant и роль).
   - name: Monitoring
     description: Наблюдаемость PostgreSQL и корреляция (instance-level, viewer+). Maintenance — operator.
+  - name: Audit
+    description: Журнал CRUD-изменений tenant (локально + опциональный push в auth-portal). Чтение — bgp:monitoring:read.
   - name: Maintenance
     description: Политики обслуживания PostgreSQL (instance-scoped). CRUD и запуск — operator.
   - name: RuntimeLogs
@@ -1297,6 +1299,70 @@ components:
         has_more:
           type: boolean
 
+    AuditSeverity:
+      type: string
+      enum: [info, warning, critical]
+
+    AuditLogEntry:
+      type: object
+      required:
+        [id, tenant_id, event_id, source_app, action, severity, summary, created_at]
+      properties:
+        id:
+          $ref: "#/components/schemas/ResourceId"
+        tenant_id:
+          $ref: "#/components/schemas/ResourceId"
+        event_id:
+          type: string
+          description: Stable id for portal ingest deduplication (prefix bgp-).
+        source_app:
+          type: string
+          enum: [bgp]
+        action:
+          type: string
+          description: Machine action key (e.g. bgp.module.create).
+        severity:
+          $ref: "#/components/schemas/AuditSeverity"
+        actor_user_id:
+          type: ["string", "null"]
+        actor_email:
+          type: ["string", "null"]
+        actor_name:
+          type: ["string", "null"]
+        actor_api_key_prefix:
+          type: ["string", "null"]
+        target_type:
+          type: ["string", "null"]
+          enum: [app_resource, null]
+        target_id:
+          type: ["string", "null"]
+        summary:
+          type: string
+        details:
+          type: ["object", "null"]
+          additionalProperties: true
+        ip:
+          type: ["string", "null"]
+        created_at:
+          type: string
+          format: date-time
+        portal_pushed_at:
+          type: ["string", "null"]
+          format: date-time
+
+    AuditLogList:
+      type: object
+      required: [items]
+      properties:
+        items:
+          type: array
+          items:
+            $ref: "#/components/schemas/AuditLogEntry"
+        next_cursor:
+          type: string
+        has_more:
+          type: boolean
+
     RuntimeLogAutoPolicy:
       type: object
       properties:
@@ -4520,6 +4586,40 @@ paths:
         default:
           $ref: "#/components/responses/DefaultProblem"
 
+  /v1/audit:
+    get:
+      tags: [Audit]
+      summary: Журнал CRUD audit tenant
+      description: |
+        Локальный журнал изменений (modules, peers, settings, API keys и т.д.).
+        При настроенных `AUTH_PORTAL_URL` + `AUTH_AUDIT_INGEST_SECRET` события также
+        отправляются в auth-portal ingest (`source_app=bgp`).
+      operationId: listAuditLog
+      parameters:
+        - $ref: "#/components/parameters/TenantId"
+        - $ref: "#/components/parameters/Cursor"
+        - $ref: "#/components/parameters/Limit"
+        - name: action
+          in: query
+          schema:
+            type: string
+          description: Filter by action prefix/key (exact match).
+        - name: severity
+          in: query
+          schema:
+            $ref: "#/components/schemas/AuditSeverity"
+      responses:
+        "200":
+          description: Успешно.
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/AuditLogList"
+        "400":
+          $ref: "#/components/responses/BadRequest"
+        default:
+          $ref: "#/components/responses/DefaultProblem"
+
   /v1/settings:
     get:
       tags: [Settings]
diff --git a/internal/audit/portal.go b/internal/audit/portal.go
new file mode 100644
index 0000000..57cdcb7
--- /dev/null
+++ b/internal/audit/portal.go
@@ -0,0 +1,118 @@
+// Package audit pushes local audit events to auth-portal ingest API.
+package audit
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"fmt"
+	"io"
+	"log"
+	"net/http"
+	"strings"
+	"time"
+
+	"evobgp/internal/httpclient"
+	"evobgp/internal/store"
+)
+
+const ingestPath = "/api/v1/ingest/audit"
+
+// PortalPusher sends audit rows to auth-portal (best-effort, async-friendly).
+type PortalPusher struct {
+	BaseURL    string
+	Secret     string
+	HTTPClient *http.Client
+	MarkPushed func(id string) error
+}
+
+// PushEvent posts one audit entry to portal ingest.
+func (p *PortalPusher) PushEvent(ctx context.Context, entry *store.AuditEntry) error {
+	if p == nil || entry == nil {
+		return nil
+	}
+	base := strings.TrimRight(strings.TrimSpace(p.BaseURL), "/")
+	secret := strings.TrimSpace(p.Secret)
+	if base == "" || secret == "" {
+		return nil
+	}
+	hc := p.HTTPClient
+	if hc == nil {
+		hc = httpclient.New(15 * time.Second)
+	}
+	body := map[string]any{
+		"events": []map[string]any{p.eventPayload(entry)},
+	}
+	raw, err := json.Marshal(body)
+	if err != nil {
+		return fmt.Errorf("audit: marshal ingest: %w", err)
+	}
+	req, err := http.NewRequestWithContext(ctx, http.MethodPost, base+ingestPath, bytes.NewReader(raw))
+	if err != nil {
+		return err
+	}
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("Authorization", "Bearer "+secret)
+	resp, err := hc.Do(req)
+	if err != nil {
+		return fmt.Errorf("audit: portal ingest: %w", err)
+	}
+	defer func() { _ = resp.Body.Close() }()
+	if resp.StatusCode >= 300 {
+		b, _ := io.ReadAll(io.LimitReader(resp.Body, 4096))
+		return fmt.Errorf("audit: portal ingest %s: %s", resp.Status, strings.TrimSpace(string(b)))
+	}
+	if p.MarkPushed != nil {
+		if err := p.MarkPushed(entry.ID); err != nil {
+			log.Printf("audit: mark portal pushed id=%s: %v", entry.ID, err)
+		}
+	}
+	return nil
+}
+
+func (p *PortalPusher) eventPayload(entry *store.AuditEntry) map[string]any {
+	ev := map[string]any{
+		"event_id":   entry.EventID,
+		"source_app": store.AuditSourceAppBGP,
+		"action":     entry.Action,
+		"severity":   entry.Severity,
+		"summary":    entry.Summary,
+		"created_at": entry.CreatedAt.UTC().Format(time.RFC3339Nano),
+	}
+	if entry.ActorUserID != "" {
+		ev["actor_user_id"] = entry.ActorUserID
+	} else {
+		ev["actor_user_id"] = nil
+	}
+	if entry.ActorEmail != "" {
+		ev["actor_email"] = entry.ActorEmail
+	} else {
+		ev["actor_email"] = nil
+	}
+	if entry.ActorName != "" {
+		ev["actor_name"] = entry.ActorName
+	} else {
+		ev["actor_name"] = nil
+	}
+	if entry.TargetType != "" {
+		ev["target_type"] = entry.TargetType
+	} else {
+		ev["target_type"] = nil
+	}
+	if entry.TargetID != "" {
+		ev["target_id"] = entry.TargetID
+	} else {
+		ev["target_id"] = nil
+	}
+	if entry.Details != nil {
+		ev["details"] = entry.Details
+	} else {
+		ev["details"] = nil
+	}
+	if entry.IP != "" {
+		ev["ip"] = entry.IP
+	} else {
+		ev["ip"] = nil
+	}
+	return ev
+}
diff --git a/internal/audit/portal_test.go b/internal/audit/portal_test.go
new file mode 100644
index 0000000..fafeb07
--- /dev/null
+++ b/internal/audit/portal_test.go
@@ -0,0 +1,63 @@
+package audit
+
+import (
+	"context"
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+	"time"
+
+	"evobgp/internal/store"
+)
+
+func TestPortalPusherPushEvent(t *testing.T) {
+	var got struct {
+		Events []map[string]any `json:"events"`
+	}
+	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if r.URL.Path != ingestPath {
+			t.Fatalf("path=%s", r.URL.Path)
+		}
+		if r.Header.Get("Authorization") != "Bearer test-secret" {
+			t.Fatalf("auth=%q", r.Header.Get("Authorization"))
+		}
+		_ = json.NewDecoder(r.Body).Decode(&got)
+		w.Header().Set("Content-Type", "application/json")
+		_ = json.NewEncoder(w).Encode(map[string]int{"accepted": 1, "duplicates": 0})
+	}))
+	defer srv.Close()
+
+	marked := false
+	p := &PortalPusher{
+		BaseURL: srv.URL,
+		Secret:  "test-secret",
+		MarkPushed: func(id string) error {
+			marked = id == "local-id"
+			return nil
+		},
+	}
+	entry := &store.AuditEntry{
+		ID:         "local-id",
+		EventID:    "bgp-test-event",
+		Action:     "bgp.module.create",
+		Severity:   store.AuditSeverityInfo,
+		Summary:    "Created module",
+		SourceApp:  store.AuditSourceAppBGP,
+		CreatedAt:  time.Now().UTC(),
+		TargetType: store.AuditTargetAppResource,
+		TargetID:   "mod-1",
+	}
+	if err := p.PushEvent(context.Background(), entry); err != nil {
+		t.Fatal(err)
+	}
+	if len(got.Events) != 1 {
+		t.Fatalf("events=%d", len(got.Events))
+	}
+	if got.Events[0]["source_app"] != "bgp" {
+		t.Fatalf("source_app=%v", got.Events[0]["source_app"])
+	}
+	if !marked {
+		t.Fatal("expected mark pushed")
+	}
+}
diff --git a/internal/httpapi/routes.go b/internal/httpapi/routes.go
index 8896b73..23ec82e 100644
--- a/internal/httpapi/routes.go
+++ b/internal/httpapi/routes.go
@@ -83,6 +83,7 @@ func (s *Server) registerV1(m *http.ServeMux) {
 	m.HandleFunc("GET /speakers/{speaker_id}/bundle/{revision_id}", s.handleNodeBundle)
 	m.HandleFunc("POST /nodes/enroll", s.handleNodeEnroll)
 	s.registerCRUDRoutes(m)
+	s.registerAuditRoutes(m)
 	s.registerPostgresMonitoringRoutes(m)
 	s.registerPostgresMaintenanceRoutes(m)
 	s.registerMaintenanceRoutes(m)
diff --git a/internal/httpapi/routes_api_keys.go b/internal/httpapi/routes_api_keys.go
index 170d976..734f2d0 100644
--- a/internal/httpapi/routes_api_keys.go
+++ b/internal/httpapi/routes_api_keys.go
@@ -131,6 +131,7 @@ func (s *Server) handlePostAPIKey(w http.ResponseWriter, r *http.Request) {
 	}
 	out := apiKeyJSON(&created.APIKey)
 	out["token"] = created.Token
+	s.recordCRUDAudit(r, a, "bgp.api_key.create", "Created API key "+created.Name, created.ID, map[string]any{"api_key_id": created.ID, "role": created.Role})
 	writeJSON(w, http.StatusCreated, out)
 }
 
@@ -187,6 +188,7 @@ func (s *Server) handlePatchAPIKey(w http.ResponseWriter, r *http.Request) {
 		writeProblem(w, http.StatusInternalServerError, "Internal Server Error", "failed to reload api keys")
 		return
 	}
+	s.recordCRUDAudit(r, a, "bgp.api_key.update", "Updated API key "+k.Name, k.ID, map[string]any{"api_key_id": k.ID, "role": k.Role})
 	writeJSON(w, http.StatusOK, apiKeyJSON(k))
 }
 
@@ -195,7 +197,8 @@ func (s *Server) handleDeleteAPIKey(w http.ResponseWriter, r *http.Request) {
 	if !ok || !s.requirePerm(w, a, "bgp:access:admin") {
 		return
 	}
-	if err := s.store.RevokeAPIKey(a.TenantID, r.PathValue("id")); err != nil {
+	keyID := r.PathValue("id")
+	if err := s.store.RevokeAPIKey(a.TenantID, keyID); err != nil {
 		writeStoreErr(w, err)
 		return
 	}
@@ -203,6 +206,7 @@ func (s *Server) handleDeleteAPIKey(w http.ResponseWriter, r *http.Request) {
 		writeProblem(w, http.StatusInternalServerError, "Internal Server Error", "failed to reload api keys")
 		return
 	}
+	s.recordCRUDAudit(r, a, "bgp.api_key.revoke", "Revoked API key", keyID, map[string]any{"api_key_id": keyID})
 	w.WriteHeader(http.StatusNoContent)
 }
 
@@ -222,5 +226,6 @@ func (s *Server) handleRotateAPIKey(w http.ResponseWriter, r *http.Request) {
 	}
 	out := apiKeyJSON(&rotated.APIKey)
 	out["token"] = rotated.Token
+	s.recordCRUDAudit(r, a, "bgp.api_key.rotate", "Rotated API key "+rotated.Name, rotated.ID, map[string]any{"api_key_id": rotated.ID})
 	writeJSON(w, http.StatusOK, out)
 }
diff --git a/internal/httpapi/routes_audit.go b/internal/httpapi/routes_audit.go
new file mode 100644
index 0000000..b00ceca
--- /dev/null
+++ b/internal/httpapi/routes_audit.go
@@ -0,0 +1,171 @@
+package httpapi
+
+import (
+	"context"
+	"log"
+	"net"
+	"net/http"
+	"strings"
+	"time"
+
+	"evobgp/internal/audit"
+	"evobgp/internal/store"
+)
+
+func (s *Server) registerAuditRoutes(m *http.ServeMux) {
+	m.HandleFunc("GET /audit", s.handleListAudit)
+}
+
+func (s *Server) handleListAudit(w http.ResponseWriter, r *http.Request) {
+	a, ok := authFromContext(r.Context())
+	if !ok || !s.requirePerm(w, a, "bgp:monitoring:read") {
+		return
+	}
+	cursor := r.URL.Query().Get("cursor")
+	limit := parseLimitQuery(r, 20, 200)
+	filter := store.AuditListFilter{
+		Action:   strings.TrimSpace(r.URL.Query().Get("action")),
+		Severity: strings.TrimSpace(r.URL.Query().Get("severity")),
+	}
+	if filter.Severity != "" && !store.ValidAuditSeverity(filter.Severity) {
+		writeProblem(w, http.StatusBadRequest, "Bad Request", "invalid severity")
+		return
+	}
+	items, next, hasMore, err := s.store.ListAudit(a.TenantID, cursor, limit, filter)
+	if err != nil {
+		writeInternalError(w, "audit_list", err)
+		return
+	}
+	out := make([]map[string]any, 0, len(items))
+	for _, row := range items {
+		out = append(out, auditEntryJSON(row))
+	}
+	writeJSON(w, http.StatusOK, map[string]any{"items": out, "next_cursor": next, "has_more": hasMore})
+}
+
+func auditEntryJSON(row *store.AuditEntry) map[string]any {
+	if row == nil {
+		return map[string]any{}
+	}
+	m := map[string]any{
+		"id":                   row.ID,
+		"tenant_id":            row.TenantID,
+		"event_id":             row.EventID,
+		"source_app":           row.SourceApp,
+		"action":               row.Action,
+		"severity":             row.Severity,
+		"actor_user_id":        strPtrOrNull(row.ActorUserID),
+		"actor_email":          strPtrOrNull(row.ActorEmail),
+		"actor_name":           strPtrOrNull(row.ActorName),
+		"actor_api_key_prefix": strPtrOrNull(row.ActorAPIKeyPrefix),
+		"target_type":          strPtrOrNull(row.TargetType),
+		"target_id":            strPtrOrNull(row.TargetID),
+		"summary":              row.Summary,
+		"details":              row.Details,
+		"ip":                   strPtrOrNull(row.IP),
+		"created_at":           row.CreatedAt.UTC().Format(time.RFC3339Nano),
+		"portal_pushed_at":     nil,
+	}
+	if row.PortalPushedAt != nil {
+		m["portal_pushed_at"] = row.PortalPushedAt.UTC().Format(time.RFC3339Nano)
+	}
+	if m["details"] == nil {
+		m["details"] = nil
+	}
+	return m
+}
+
+func (s *Server) recordCRUDAudit(r *http.Request, a Auth, action, summary, targetID string, details map[string]any) {
+	if s == nil || s.store == nil {
+		return
+	}
+	in := store.AuditAppendInput{
+		TenantID:   a.TenantID,
+		Action:     action,
+		Severity:   store.AuditSeverityInfo,
+		TargetType: store.AuditTargetAppResource,
+		TargetID:   targetID,
+		Summary:    summary,
+		Details:    details,
+		IP:         clientIP(r),
+	}
+	fillAuditActor(&in, a)
+	entry, err := s.store.AppendAudit(in)
+	if err != nil {
+		log.Printf("httpapi: audit append action=%s: %v", action, err)
+		return
+	}
+	s.pushAuditToPortal(entry)
+}
+
+func fillAuditActor(in *store.AuditAppendInput, a Auth) {
+	if in == nil {
+		return
+	}
+	if a.Kind == AuthKindJWT {
+		in.ActorUserID = strings.TrimSpace(a.UserID)
+		in.ActorEmail = strings.TrimSpace(a.Email)
+		if in.ActorEmail != "" {
+			in.ActorName = in.ActorEmail
+		}
+		return
+	}
+	prefix := actorPrefix(a)
+	in.ActorAPIKeyPrefix = prefix
+	if prefix != "" {
+		in.ActorName = "apikey:" + prefix
+	}
+}
+
+func (s *Server) pushAuditToPortal(entry *store.AuditEntry) {
+	if s == nil || s.auditPusher == nil || entry == nil {
+		return
+	}
+	pusher := s.auditPusher
+	go func() {
+		ctx, cancel := context.WithTimeout(context.Background(), 20*time.Second)
+		defer cancel()
+		if err := pusher.PushEvent(ctx, entry); err != nil {
+			log.Printf("httpapi: audit portal push event_id=%s: %v", entry.EventID, err)
+		}
+	}()
+}
+
+func clientIP(r *http.Request) string {
+	if r == nil {
+		return ""
+	}
+	if xff := strings.TrimSpace(r.Header.Get("X-Forwarded-For")); xff != "" {
+		parts := strings.Split(xff, ",")
+		if len(parts) > 0 {
+			return strings.TrimSpace(parts[0])
+		}
+	}
+	if xrip := strings.TrimSpace(r.Header.Get("X-Real-IP")); xrip != "" {
+		return xrip
+	}
+	host, _, err := net.SplitHostPort(strings.TrimSpace(r.RemoteAddr))
+	if err != nil {
+		return strings.TrimSpace(r.RemoteAddr)
+	}
+	return host
+}
+
+// initAuditPusher wires portal push when URL and secret are configured.
+func (s *Server) initAuditPusher(portalURL, ingestSecret string) {
+	base := strings.TrimSpace(portalURL)
+	secret := strings.TrimSpace(ingestSecret)
+	if base == "" || secret == "" {
+		return
+	}
+	s.auditPusher = &audit.PortalPusher{
+		BaseURL: base,
+		Secret:  secret,
+		MarkPushed: func(id string) error {
+			if s.store == nil {
+				return nil
+			}
+			return s.store.MarkAuditPortalPushed(id)
+		},
+	}
+}
diff --git a/internal/httpapi/routes_audit_test.go b/internal/httpapi/routes_audit_test.go
new file mode 100644
index 0000000..18df07f
--- /dev/null
+++ b/internal/httpapi/routes_audit_test.go
@@ -0,0 +1,52 @@
+package httpapi
+
+import (
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"evobgp/internal/store"
+)
+
+func TestHandleListAudit(t *testing.T) {
+	mem := store.NewMemory()
+	mem.SeedDemo()
+	tenant, _, _, _, _ := mem.DemoIDs()
+
+	srv, err := New(Options{SeedDemo: false, InsecureDev: true})
+	if err != nil {
+		t.Fatal(err)
+	}
+	srv.store = mem
+
+	_, err = mem.AppendAudit(store.AuditAppendInput{
+		TenantID: tenant,
+		Action:   "bgp.module.create",
+		Summary:  "Created module demo",
+		TargetID: "mod-x",
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	req := httptest.NewRequest(http.MethodGet, "/v1/audit", nil)
+	req.Header.Set("Authorization", "Bearer dev")
+	rec := httptest.NewRecorder()
+	srv.Handler().ServeHTTP(rec, req)
+	if rec.Code != http.StatusOK {
+		t.Fatalf("status=%d body=%s", rec.Code, rec.Body.String())
+	}
+	var body struct {
+		Items []map[string]any `json:"items"`
+	}
+	if err := json.Unmarshal(rec.Body.Bytes(), &body); err != nil {
+		t.Fatal(err)
+	}
+	if len(body.Items) != 1 {
+		t.Fatalf("items=%d", len(body.Items))
+	}
+	if body.Items[0]["action"] != "bgp.module.create" {
+		t.Fatalf("action=%v", body.Items[0]["action"])
+	}
+}
diff --git a/internal/httpapi/routes_crud.go b/internal/httpapi/routes_crud.go
index 4026033..f233da7 100644
--- a/internal/httpapi/routes_crud.go
+++ b/internal/httpapi/routes_crud.go
@@ -8,6 +8,7 @@ import (
 	"io"
 	"log"
 	"net/http"
+	"sort"
 	"strconv"
 	"strings"
 	"time"
@@ -113,6 +114,7 @@ func (s *Server) handlePostModule(w http.ResponseWriter, r *http.Request) {
 		writeStoreErr(w, err)
 		return
 	}
+	s.recordCRUDAudit(r, a, "bgp.module.create", "Created module "+mod.Name, mod.ID, map[string]any{"module_id": mod.ID, "type": mod.Type, "name": mod.Name})
 	writeJSON(w, http.StatusCreated, moduleJSON(mod))
 }
 
@@ -174,6 +176,7 @@ func (s *Server) handlePatchModule(w http.ResponseWriter, r *http.Request) {
 		writeStoreErr(w, err)
 		return
 	}
+	s.recordCRUDAudit(r, a, "bgp.module.update", "Updated module "+mod.Name, mod.ID, map[string]any{"module_id": mod.ID, "name": mod.Name})
 	writeJSON(w, http.StatusOK, moduleJSON(mod))
 }
 
@@ -193,6 +196,7 @@ func (s *Server) handleDeleteModule(w http.ResponseWriter, r *http.Request) {
 		writeStoreErr(w, err)
 		return
 	}
+	s.recordCRUDAudit(r, a, "bgp.module.delete", "Deleted module", moduleID, map[string]any{"module_id": moduleID})
 	w.WriteHeader(http.StatusNoContent)
 }
 
@@ -369,6 +373,7 @@ func (s *Server) handlePostCDNSource(w http.ResponseWriter, r *http.Request) {
 		writeStoreErr(w, err)
 		return
 	}
+	s.recordCRUDAudit(r, a, "bgp.cdn_source.create", "Created CDN source", x.ID, map[string]any{"module_id": mid, "source_id": x.ID, "url": x.URL})
 	s.enqueueModuleRefreshIfEnabled(a.TenantID, mid, "cdn_source_create")
 	writeJSON(w, http.StatusCreated, cdnSourceJSON(x))
 }
@@ -399,6 +404,7 @@ func (s *Server) handlePatchCDNSource(w http.ResponseWriter, r *http.Request) {
 		writeStoreErr(w, err)
 		return
 	}
+	s.recordCRUDAudit(r, a, "bgp.cdn_source.update", "Updated CDN source", x.ID, map[string]any{"module_id": mid, "source_id": x.ID})
 	s.enqueueModuleRefreshIfEnabled(a.TenantID, mid, "cdn_source_patch")
 	writeJSON(w, http.StatusOK, cdnSourceJSON(x))
 }
@@ -409,10 +415,12 @@ func (s *Server) handleDeleteCDNSource(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	mid := r.PathValue("module_id")
-	if err := s.store.DeleteCDNSource(a.TenantID, mid, r.PathValue("source_id")); err != nil {
+	sourceID := r.PathValue("source_id")
+	if err := s.store.DeleteCDNSource(a.TenantID, mid, sourceID); err != nil {
 		writeStoreErr(w, err)
 		return
 	}
+	s.recordCRUDAudit(r, a, "bgp.cdn_source.delete", "Deleted CDN source", sourceID, map[string]any{"module_id": mid, "source_id": sourceID})
 	s.enqueueModuleRefreshIfEnabled(a.TenantID, mid, "cdn_source_delete")
 	w.WriteHeader(http.StatusNoContent)
 }
@@ -471,6 +479,7 @@ func (s *Server) handlePostAS(w http.ResponseWriter, r *http.Request) {
 		writeStoreErr(w, err)
 		return
 	}
+	s.recordCRUDAudit(r, a, "bgp.as_entry.create", "Created AS entry", x.ID, map[string]any{"module_id": mid, "entry_id": x.ID, "asn": x.ASN})
 	s.enqueueModuleRefreshIfEnabled(a.TenantID, mid, "as_entry_create")
 	writeJSON(w, http.StatusCreated, asEntryJSON(x))
 }
@@ -491,6 +500,7 @@ func (s *Server) handlePatchAS(w http.ResponseWriter, r *http.Request) {
 		writeStoreErr(w, err)
 		return
 	}
+	s.recordCRUDAudit(r, a, "bgp.as_entry.update", "Updated AS entry", x.ID, map[string]any{"module_id": mid, "entry_id": x.ID, "asn": x.ASN})
 	s.enqueueModuleRefreshIfEnabled(a.TenantID, mid, "as_entry_patch")
 	writeJSON(w, http.StatusOK, asEntryJSON(x))
 }
@@ -501,10 +511,12 @@ func (s *Server) handleDeleteAS(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	mid := r.PathValue("module_id")
-	if err := s.store.DeleteASEntry(a.TenantID, mid, r.PathValue("entry_id")); err != nil {
+	entryID := r.PathValue("entry_id")
+	if err := s.store.DeleteASEntry(a.TenantID, mid, entryID); err != nil {
 		writeStoreErr(w, err)
 		return
 	}
+	s.recordCRUDAudit(r, a, "bgp.as_entry.delete", "Deleted AS entry", entryID, map[string]any{"module_id": mid, "entry_id": entryID})
 	s.enqueueModuleRefreshIfEnabled(a.TenantID, mid, "as_entry_delete")
 	w.WriteHeader(http.StatusNoContent)
 }
@@ -548,6 +560,7 @@ func (s *Server) handlePostDomain(w http.ResponseWriter, r *http.Request) {
 		writeStoreErr(w, err)
 		return
 	}
+	s.recordCRUDAudit(r, a, "bgp.domain_entry.create", "Created domain entry", x.ID, map[string]any{"module_id": mid, "entry_id": x.ID, "fqdn": x.FQDN})
 	s.enqueueModuleRefreshIfEnabled(a.TenantID, mid, "domain_entry_create")
 	writeJSON(w, http.StatusCreated, domainEntryJSON(x))
 }
@@ -568,6 +581,7 @@ func (s *Server) handlePatchDomain(w http.ResponseWriter, r *http.Request) {
 		writeStoreErr(w, err)
 		return
 	}
+	s.recordCRUDAudit(r, a, "bgp.domain_entry.update", "Updated domain entry", x.ID, map[string]any{"module_id": mid, "entry_id": x.ID, "fqdn": x.FQDN})
 	s.enqueueModuleRefreshIfEnabled(a.TenantID, mid, "domain_entry_patch")
 	writeJSON(w, http.StatusOK, domainEntryJSON(x))
 }
@@ -578,10 +592,12 @@ func (s *Server) handleDeleteDomain(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	mid := r.PathValue("module_id")
-	if err := s.store.DeleteDomainEntry(a.TenantID, mid, r.PathValue("entry_id")); err != nil {
+	entryID := r.PathValue("entry_id")
+	if err := s.store.DeleteDomainEntry(a.TenantID, mid, entryID); err != nil {
 		writeStoreErr(w, err)
 		return
 	}
+	s.recordCRUDAudit(r, a, "bgp.domain_entry.delete", "Deleted domain entry", entryID, map[string]any{"module_id": mid, "entry_id": entryID})
 	s.enqueueModuleRefreshIfEnabled(a.TenantID, mid, "domain_entry_delete")
 	w.WriteHeader(http.StatusNoContent)
 }
@@ -625,6 +641,7 @@ func (s *Server) handlePostIPRange(w http.ResponseWriter, r *http.Request) {
 		writeStoreErr(w, err)
 		return
 	}
+	s.recordCRUDAudit(r, a, "bgp.ip_range.create", "Created IP range entry", x.ID, map[string]any{"module_id": mid, "entry_id": x.ID, "prefix": x.Prefix})
 	s.enqueueModuleRefreshIfEnabled(a.TenantID, mid, "ip_range_create")
 	writeJSON(w, http.StatusCreated, ipRangeJSON(x))
 }
@@ -645,6 +662,7 @@ func (s *Server) handlePatchIPRange(w http.ResponseWriter, r *http.Request) {
 		writeStoreErr(w, err)
 		return
 	}
+	s.recordCRUDAudit(r, a, "bgp.ip_range.update", "Updated IP range entry", x.ID, map[string]any{"module_id": mid, "entry_id": x.ID, "prefix": x.Prefix})
 	s.enqueueModuleRefreshIfEnabled(a.TenantID, mid, "ip_range_patch")
 	writeJSON(w, http.StatusOK, ipRangeJSON(x))
 }
@@ -655,10 +673,12 @@ func (s *Server) handleDeleteIPRange(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	mid := r.PathValue("module_id")
-	if err := s.store.DeleteIPRangeEntry(a.TenantID, mid, r.PathValue("entry_id")); err != nil {
+	entryID := r.PathValue("entry_id")
+	if err := s.store.DeleteIPRangeEntry(a.TenantID, mid, entryID); err != nil {
 		writeStoreErr(w, err)
 		return
 	}
+	s.recordCRUDAudit(r, a, "bgp.ip_range.delete", "Deleted IP range entry", entryID, map[string]any{"module_id": mid, "entry_id": entryID})
 	s.enqueueModuleRefreshIfEnabled(a.TenantID, mid, "ip_range_delete")
 	w.WriteHeader(http.StatusNoContent)
 }
@@ -850,6 +870,7 @@ func (s *Server) handlePostDoh(w http.ResponseWriter, r *http.Request) {
 		writeStoreErr(w, err)
 		return
 	}
+	s.recordCRUDAudit(r, a, "bgp.doh_profile.create", "Created DoH profile "+x.Name, x.ID, map[string]any{"profile_id": x.ID, "name": x.Name})
 	writeJSON(w, http.StatusCreated, dohJSON(x))
 }
 
@@ -868,6 +889,7 @@ func (s *Server) handlePatchDoh(w http.ResponseWriter, r *http.Request) {
 		writeStoreErr(w, err)
 		return
 	}
+	s.recordCRUDAudit(r, a, "bgp.doh_profile.update", "Updated DoH profile "+x.Name, x.ID, map[string]any{"profile_id": x.ID, "name": x.Name})
 	writeJSON(w, http.StatusOK, dohJSON(x))
 }
 
@@ -876,10 +898,12 @@ func (s *Server) handleDeleteDoh(w http.ResponseWriter, r *http.Request) {
 	if !ok || !s.requirePerm(w, a, "bgp:directories:write") {
 		return
 	}
-	if err := s.store.DeleteDohProfile(a.TenantID, r.PathValue("id")); err != nil {
+	profileID := r.PathValue("id")
+	if err := s.store.DeleteDohProfile(a.TenantID, profileID); err != nil {
 		writeStoreErr(w, err)
 		return
 	}
+	s.recordCRUDAudit(r, a, "bgp.doh_profile.delete", "Deleted DoH profile", profileID, map[string]any{"profile_id": profileID})
 	w.WriteHeader(http.StatusNoContent)
 }
 
@@ -936,6 +960,7 @@ func (s *Server) handlePostComm(w http.ResponseWriter, r *http.Request) {
 		writeStoreErr(w, err)
 		return
 	}
+	s.recordCRUDAudit(r, a, "bgp.community.create", "Created community "+x.Community, x.ID, map[string]any{"community_id": x.ID, "community": x.Community})
 	writeJSON(w, http.StatusCreated, commJSON(x))
 }
 
@@ -954,6 +979,7 @@ func (s *Server) handlePatchComm(w http.ResponseWriter, r *http.Request) {
 		writeStoreErr(w, err)
 		return
 	}
+	s.recordCRUDAudit(r, a, "bgp.community.update", "Updated community "+x.Community, x.ID, map[string]any{"community_id": x.ID, "community": x.Community})
 	writeJSON(w, http.StatusOK, commJSON(x))
 }
 
@@ -962,10 +988,12 @@ func (s *Server) handleDeleteComm(w http.ResponseWriter, r *http.Request) {
 	if !ok || !s.requirePerm(w, a, "bgp:directories:write") {
 		return
 	}
-	if err := s.store.DeleteCommunity(a.TenantID, r.PathValue("id")); err != nil {
+	commID := r.PathValue("id")
+	if err := s.store.DeleteCommunity(a.TenantID, commID); err != nil {
 		writeStoreErr(w, err)
 		return
 	}
+	s.recordCRUDAudit(r, a, "bgp.community.delete", "Deleted community", commID, map[string]any{"community_id": commID})
 	w.WriteHeader(http.StatusNoContent)
 }
 
@@ -988,6 +1016,7 @@ func (s *Server) handlePostPeer(w http.ResponseWriter, r *http.Request) {
 		writeStoreErr(w, err)
 		return
 	}
+	s.recordCRUDAudit(r, a, "bgp.peer.create", "Created BGP peer "+x.Name, x.ID, map[string]any{"peer_id": x.ID, "neighbor": x.Neighbor})
 	s.enqueuePeerReconcile(a.TenantID, "peer_create")
 	writeJSON(w, http.StatusCreated, peerJSON(x))
 }
@@ -1031,6 +1060,7 @@ func (s *Server) handlePatchPeer(w http.ResponseWriter, r *http.Request) {
 		writeStoreErr(w, err)
 		return
 	}
+	s.recordCRUDAudit(r, a, "bgp.peer.update", "Updated BGP peer "+x.Name, x.ID, map[string]any{"peer_id": x.ID, "neighbor": x.Neighbor})
 	s.enqueuePeerReconcile(a.TenantID, "peer_patch")
 	writeJSON(w, http.StatusOK, peerJSON(x))
 }
@@ -1051,6 +1081,7 @@ func (s *Server) handleDeletePeer(w http.ResponseWriter, r *http.Request) {
 		writeStoreErr(w, err)
 		return
 	}
+	s.recordCRUDAudit(r, a, "bgp.peer.delete", "Deleted BGP peer", peerID, map[string]any{"peer_id": peerID})
 	s.enqueuePeerReconcile(a.TenantID, "peer_delete")
 	w.WriteHeader(http.StatusNoContent)
 }
@@ -1074,6 +1105,7 @@ func (s *Server) handlePostSpeaker(w http.ResponseWriter, r *http.Request) {
 		writeStoreErr(w, err)
 		return
 	}
+	s.recordCRUDAudit(r, a, "bgp.speaker.create", "Created speaker "+x.ID, x.ID, map[string]any{"speaker_id": x.ID, "role": x.Role})
 	resp := speakerJSONFromStore(s.store, x)
 	if meta := store.ParseSpeakerMeta(x.MetaJSON); meta.AgentSecret != "" {
 		resp["agent_secret"] = meta.AgentSecret
@@ -1109,6 +1141,7 @@ func (s *Server) handlePatchSpeaker(w http.ResponseWriter, r *http.Request) {
 		writeStoreErr(w, err)
 		return
 	}
+	s.recordCRUDAudit(r, a, "bgp.speaker.update", "Updated speaker "+x.ID, x.ID, map[string]any{"speaker_id": x.ID, "role": x.Role})
 	writeJSON(w, http.StatusOK, speakerJSONFromStore(s.store, x))
 }
 
@@ -1117,10 +1150,12 @@ func (s *Server) handleDeleteSpeaker(w http.ResponseWriter, r *http.Request) {
 	if !ok || !s.requirePerm(w, a, "bgp:network:write") {
 		return
 	}
-	if err := s.store.DeleteSpeaker(a.TenantID, r.PathValue("speaker_id")); err != nil {
+	speakerID := r.PathValue("speaker_id")
+	if err := s.store.DeleteSpeaker(a.TenantID, speakerID); err != nil {
 		writeStoreErr(w, err)
 		return
 	}
+	s.recordCRUDAudit(r, a, "bgp.speaker.delete", "Deleted speaker", speakerID, map[string]any{"speaker_id": speakerID})
 	w.WriteHeader(http.StatusNoContent)
 }
 
@@ -1187,9 +1222,22 @@ func (s *Server) handlePatchSettings(w http.ResponseWriter, r *http.Request) {
 		writeStoreErr(w, err)
 		return
 	}
+	s.recordCRUDAudit(r, a, "bgp.settings.update", "Updated tenant settings", a.TenantID, map[string]any{"keys": settingsAuditKeys(body)})
 	writeJSON(w, http.StatusOK, map[string]string{"status": "ok"})
 }
 
+func settingsAuditKeys(body map[string]any) []string {
+	if len(body) == 0 {
+		return nil
+	}
+	keys := make([]string, 0, len(body))
+	for k := range body {
+		keys = append(keys, k)
+	}
+	sort.Strings(keys)
+	return keys
+}
+
 func parseRevisionRetentionMinutes(v any) (int, bool) {
 	const minMinutes = 15
 	const maxMinutes = 30 * 24 * 60
diff --git a/internal/httpapi/server.go b/internal/httpapi/server.go
index e36055b..a319b61 100644
--- a/internal/httpapi/server.go
+++ b/internal/httpapi/server.go
@@ -10,6 +10,7 @@ import (
 	"strings"
 	"time"
 
+	"evobgp/internal/audit"
 	"evobgp/internal/jobs"
 	"evobgp/internal/maintenance"
 	"evobgp/internal/pgmonitor"
@@ -38,11 +39,13 @@ type Server struct {
 	mux                     *http.ServeMux
 
 	// Portal / dual-auth (JWT) configuration.
-	jwtSecret      string
-	authIssuer     string
-	authPortalURL  string
-	portalTenantID string
-	authRequired   bool
+	jwtSecret         string
+	authIssuer        string
+	authPortalURL     string
+	portalTenantID    string
+	authRequired      bool
+	auditIngestSecret string
+	auditPusher       *audit.PortalPusher
 }
 
 // Options configures the API server.
@@ -63,6 +66,8 @@ type Options struct {
 	AuthPortalURL  string // AUTH_PORTAL_URL (returned by /v1/auth/config for the UI)
 	PortalTenantID string // fallback when JWT has no bgp_tenant_id / tenants.bgp
 	AuthRequired   bool   // AUTH_REQUIRED / EVOBGP_AUTH_REQUIRED (surfaced via /v1/auth/config)
+	// AuditIngestSecret — AUTH_AUDIT_INGEST_SECRET for portal push (optional).
+	AuditIngestSecret string
 }
 
 // New constructs Server and wiring for async jobs.
@@ -123,10 +128,12 @@ func New(opts Options) (*Server, error) {
 		authPortalURL:           strings.TrimSpace(opts.AuthPortalURL),
 		portalTenantID:          strings.TrimSpace(opts.PortalTenantID),
 		authRequired:            opts.AuthRequired,
+		auditIngestSecret:       strings.TrimSpace(opts.AuditIngestSecret),
 	}
 	if s.authIssuer == "" {
 		s.authIssuer = "https://auth.shnt.top"
 	}
+	s.initAuditPusher(s.authPortalURL, s.auditIngestSecret)
 	s.mux = http.NewServeMux()
 	s.registerRoutes()
 	return s, nil
diff --git a/internal/repository/postgres_audit.go b/internal/repository/postgres_audit.go
new file mode 100644
index 0000000..68cd7ba
--- /dev/null
+++ b/internal/repository/postgres_audit.go
@@ -0,0 +1,186 @@
+package repository
+
+import (
+	"context"
+	"encoding/json"
+	"strconv"
+	"strings"
+	"time"
+
+	"github.com/google/uuid"
+
+	"evobgp/internal/store"
+)
+
+// AppendAudit inserts a tenant-scoped audit row.
+func (p *Postgres) AppendAudit(in store.AuditAppendInput) (*store.AuditEntry, error) {
+	if strings.TrimSpace(in.TenantID) == "" || strings.TrimSpace(in.Action) == "" || strings.TrimSpace(in.Summary) == "" {
+		return nil, store.ErrInvalidInput
+	}
+	sev := strings.TrimSpace(in.Severity)
+	if sev == "" {
+		sev = store.AuditSeverityInfo
+	}
+	if !store.ValidAuditSeverity(sev) {
+		return nil, store.ErrInvalidInput
+	}
+	ctx := context.Background()
+	id := uuid.NewString()
+	eventID := "bgp-" + uuid.NewString()
+	var detailJSON []byte
+	if in.Details != nil {
+		detailJSON, _ = json.Marshal(in.Details)
+	}
+	var createdAt time.Time
+	err := p.pool.QueryRow(ctx, `
+		INSERT INTO audit_log
+			(id, tenant_id, event_id, source_app, action, severity,
+			 actor_user_id, actor_email, actor_name, actor_api_key_prefix,
+			 target_type, target_id, summary, details_json, ip, created_at)
+		VALUES ($1, $2, $3, 'bgp', $4, $5, $6, $7, $8, $9, $10, $11, $12, $13::jsonb, $14, now())
+		RETURNING created_at`,
+		id, strings.TrimSpace(in.TenantID), eventID, strings.TrimSpace(in.Action), sev,
+		nullIfEmpty(in.ActorUserID), nullIfEmpty(in.ActorEmail), nullIfEmpty(in.ActorName),
+		nullIfEmpty(in.ActorAPIKeyPrefix), nullIfEmpty(in.TargetType), nullIfEmpty(in.TargetID),
+		strings.TrimSpace(in.Summary), nullJSONBytes(detailJSON), nullIfEmpty(in.IP),
+	).Scan(&createdAt)
+	if err != nil {
+		return nil, err
+	}
+	return &store.AuditEntry{
+		ID:                id,
+		TenantID:          strings.TrimSpace(in.TenantID),
+		EventID:           eventID,
+		SourceApp:         store.AuditSourceAppBGP,
+		Action:            strings.TrimSpace(in.Action),
+		Severity:          sev,
+		ActorUserID:       strings.TrimSpace(in.ActorUserID),
+		ActorEmail:        strings.TrimSpace(in.ActorEmail),
+		ActorName:         strings.TrimSpace(in.ActorName),
+		ActorAPIKeyPrefix: strings.TrimSpace(in.ActorAPIKeyPrefix),
+		TargetType:        strings.TrimSpace(in.TargetType),
+		TargetID:          strings.TrimSpace(in.TargetID),
+		Summary:           strings.TrimSpace(in.Summary),
+		Details:           in.Details,
+		IP:                strings.TrimSpace(in.IP),
+		CreatedAt:         createdAt.UTC(),
+	}, nil
+}
+
+// ListAudit returns paginated audit rows for a tenant.
+func (p *Postgres) ListAudit(tenantID, cursor string, limit int, filter store.AuditListFilter) ([]*store.AuditEntry, string, bool, error) {
+	if limit <= 0 {
+		limit = 50
+	}
+	off := 0
+	if cursor != "" {
+		if n, err := strconv.Atoi(cursor); err == nil && n >= 0 {
+			off = n
+		}
+	}
+	ctx := context.Background()
+	args := []any{tenantID}
+	where := "tenant_id = $1"
+	argN := 2
+	if a := strings.TrimSpace(filter.Action); a != "" {
+		where += " AND action = $" + strconv.Itoa(argN)
+		args = append(args, a)
+		argN++
+	}
+	if s := strings.TrimSpace(filter.Severity); s != "" {
+		where += " AND severity = $" + strconv.Itoa(argN)
+		args = append(args, s)
+		argN++
+	}
+	args = append(args, limit+1, off)
+	q := `
+		SELECT id, tenant_id, event_id, source_app, action, severity,
+		       actor_user_id, actor_email, actor_name, actor_api_key_prefix,
+		       target_type, target_id, summary, details_json, ip, created_at, portal_pushed_at
+		FROM audit_log
+		WHERE ` + where + `
+		ORDER BY created_at DESC, id DESC
+		LIMIT $` + strconv.Itoa(argN) + ` OFFSET $` + strconv.Itoa(argN+1)
+	rows, err := p.pool.Query(ctx, q, args...)
+	if err != nil {
+		return nil, "", false, err
+	}
+	defer rows.Close()
+	var out []*store.AuditEntry
+	for rows.Next() {
+		row, err := scanAuditEntry(rows.Scan)
+		if err != nil {
+			return nil, "", false, err
+		}
+		out = append(out, row)
+	}
+	if err := rows.Err(); err != nil {
+		return nil, "", false, err
+	}
+	more := len(out) > limit
+	if more {
+		out = out[:limit]
+	}
+	next := ""
+	if more {
+		next = strconv.Itoa(off + limit)
+	}
+	return out, next, more, nil
+}
+
+// MarkAuditPortalPushed sets portal_pushed_at for a row.
+func (p *Postgres) MarkAuditPortalPushed(id string) error {
+	ctx := context.Background()
+	tag, err := p.pool.Exec(ctx, `UPDATE audit_log SET portal_pushed_at = now() WHERE id = $1`, id)
+	if err != nil {
+		return err
+	}
+	if tag.RowsAffected() == 0 {
+		return store.ErrNotFound
+	}
+	return nil
+}
+
+func scanAuditEntry(scan func(dest ...any) error) (*store.AuditEntry, error) {
+	var row store.AuditEntry
+	var actorUserID, actorEmail, actorName, actorPrefix, targetType, targetID, ip *string
+	var detailRaw []byte
+	var portalPushed *time.Time
+	if err := scan(
+		&row.ID, &row.TenantID, &row.EventID, &row.SourceApp, &row.Action, &row.Severity,
+		&actorUserID, &actorEmail, &actorName, &actorPrefix,
+		&targetType, &targetID, &row.Summary, &detailRaw, &ip, &row.CreatedAt, &portalPushed,
+	); err != nil {
+		return nil, err
+	}
+	row.CreatedAt = row.CreatedAt.UTC()
+	if actorUserID != nil {
+		row.ActorUserID = *actorUserID
+	}
+	if actorEmail != nil {
+		row.ActorEmail = *actorEmail
+	}
+	if actorName != nil {
+		row.ActorName = *actorName
+	}
+	if actorPrefix != nil {
+		row.ActorAPIKeyPrefix = *actorPrefix
+	}
+	if targetType != nil {
+		row.TargetType = *targetType
+	}
+	if targetID != nil {
+		row.TargetID = *targetID
+	}
+	if ip != nil {
+		row.IP = *ip
+	}
+	if len(detailRaw) > 0 {
+		_ = json.Unmarshal(detailRaw, &row.Details)
+	}
+	if portalPushed != nil {
+		t := portalPushed.UTC()
+		row.PortalPushedAt = &t
+	}
+	return &row, nil
+}
diff --git a/internal/store/audit.go b/internal/store/audit.go
new file mode 100644
index 0000000..e1c3efb
--- /dev/null
+++ b/internal/store/audit.go
@@ -0,0 +1,67 @@
+package store
+
+import (
+	"strings"
+	"time"
+)
+
+const (
+	AuditSourceAppBGP      = "bgp"
+	AuditTargetAppResource = "app_resource"
+	AuditSeverityInfo      = "info"
+	AuditSeverityWarning   = "warning"
+	AuditSeverityCritical  = "critical"
+)
+
+// AuditEntry is a persisted CRUD / settings audit row (local + portal ingest).
+type AuditEntry struct {
+	ID                string
+	TenantID          string
+	EventID           string
+	SourceApp         string
+	Action            string
+	Severity          string
+	ActorUserID       string
+	ActorEmail        string
+	ActorName         string
+	ActorAPIKeyPrefix string
+	TargetType        string
+	TargetID          string
+	Summary           string
+	Details           map[string]any
+	IP                string
+	CreatedAt         time.Time
+	PortalPushedAt    *time.Time
+}
+
+// AuditAppendInput is input for AppendAudit.
+type AuditAppendInput struct {
+	TenantID          string
+	Action            string
+	Severity          string
+	ActorUserID       string
+	ActorEmail        string
+	ActorName         string
+	ActorAPIKeyPrefix string
+	TargetType        string
+	TargetID          string
+	Summary           string
+	Details           map[string]any
+	IP                string
+}
+
+// AuditListFilter optional query filters for ListAudit.
+type AuditListFilter struct {
+	Action   string
+	Severity string
+}
+
+// ValidAuditSeverity reports whether s is an allowed severity.
+func ValidAuditSeverity(s string) bool {
+	switch strings.ToLower(strings.TrimSpace(s)) {
+	case AuditSeverityInfo, AuditSeverityWarning, AuditSeverityCritical:
+		return true
+	default:
+		return false
+	}
+}
diff --git a/internal/store/backend.go b/internal/store/backend.go
index 18b2dab..bef881c 100644
--- a/internal/store/backend.go
+++ b/internal/store/backend.go
@@ -132,6 +132,11 @@ type Backend interface {
 	AppendRuntimeLogCleanupAudit(tenantID, actor, filename, action string, sizeBefore int64, sizeAfter *int64, detail map[string]any) (string, error)
 	ListRuntimeLogCleanupAudit(tenantID, cursor string, limit int) ([]*RuntimeLogCleanupAudit, string, bool, error)
 
+	// CRUD audit log (tenant-scoped; optional portal ingest push from httpapi).
+	AppendAudit(in AuditAppendInput) (*AuditEntry, error)
+	ListAudit(tenantID, cursor string, limit int, filter AuditListFilter) ([]*AuditEntry, string, bool, error)
+	MarkAuditPortalPushed(id string) error
+
 	// Firewall blocklist clients and policy rules.
 	ListFirewallClients(tenantID string) ([]*FirewallClient, error)
 	GetFirewallClient(tenantID, id string) (*FirewallClient, error)
diff --git a/internal/store/memory.go b/internal/store/memory.go
index 04c7db8..58803a6 100644
--- a/internal/store/memory.go
+++ b/internal/store/memory.go
@@ -50,6 +50,7 @@ type Memory struct {
 	maintenancePolicies    map[string]*MaintenancePolicy
 	maintConfigAudit       []*MaintenancePolicyConfigAudit
 	runtimeLogCleanupAudit []*RuntimeLogCleanupAudit
+	auditLog               []*AuditEntry
 
 	// DemoIDs valid after SeedDemo()
 	demoTenantID   string
diff --git a/internal/store/memory_audit.go b/internal/store/memory_audit.go
new file mode 100644
index 0000000..653d2f1
--- /dev/null
+++ b/internal/store/memory_audit.go
@@ -0,0 +1,117 @@
+package store
+
+import (
+	"sort"
+	"strings"
+	"time"
+
+	"github.com/google/uuid"
+)
+
+func (m *Memory) AppendAudit(in AuditAppendInput) (*AuditEntry, error) {
+	if strings.TrimSpace(in.TenantID) == "" || strings.TrimSpace(in.Action) == "" || strings.TrimSpace(in.Summary) == "" {
+		return nil, ErrInvalidInput
+	}
+	sev := strings.TrimSpace(in.Severity)
+	if sev == "" {
+		sev = AuditSeverityInfo
+	}
+	if !ValidAuditSeverity(sev) {
+		return nil, ErrInvalidInput
+	}
+	now := time.Now().UTC()
+	row := &AuditEntry{
+		ID:                uuid.NewString(),
+		TenantID:          strings.TrimSpace(in.TenantID),
+		EventID:           "bgp-" + uuid.NewString(),
+		SourceApp:         AuditSourceAppBGP,
+		Action:            strings.TrimSpace(in.Action),
+		Severity:          sev,
+		ActorUserID:       strings.TrimSpace(in.ActorUserID),
+		ActorEmail:        strings.TrimSpace(in.ActorEmail),
+		ActorName:         strings.TrimSpace(in.ActorName),
+		ActorAPIKeyPrefix: strings.TrimSpace(in.ActorAPIKeyPrefix),
+		TargetType:        strings.TrimSpace(in.TargetType),
+		TargetID:          strings.TrimSpace(in.TargetID),
+		Summary:           strings.TrimSpace(in.Summary),
+		Details:           in.Details,
+		IP:                strings.TrimSpace(in.IP),
+		CreatedAt:         now,
+	}
+	m.mu.Lock()
+	defer m.mu.Unlock()
+	m.auditLog = append(m.auditLog, row)
+	return cloneAuditEntry(row), nil
+}
+
+func (m *Memory) ListAudit(tenantID, cursor string, limit int, filter AuditListFilter) ([]*AuditEntry, string, bool, error) {
+	if limit <= 0 {
+		limit = 50
+	}
+	m.mu.RLock()
+	defer m.mu.RUnlock()
+	var filtered []*AuditEntry
+	for _, row := range m.auditLog {
+		if row.TenantID != tenantID {
+			continue
+		}
+		if a := strings.TrimSpace(filter.Action); a != "" && row.Action != a {
+			continue
+		}
+		if s := strings.TrimSpace(filter.Severity); s != "" && row.Severity != s {
+			continue
+		}
+		filtered = append(filtered, row)
+	}
+	sort.Slice(filtered, func(i, j int) bool {
+		if filtered[i].CreatedAt.Equal(filtered[j].CreatedAt) {
+			return filtered[i].ID > filtered[j].ID
+		}
+		return filtered[i].CreatedAt.After(filtered[j].CreatedAt)
+	})
+	off := parseMaintCursor(cursor)
+	end := off + limit
+	next := ""
+	hasMore := false
+	if end > len(filtered) {
+		end = len(filtered)
+	} else if end < len(filtered) {
+		hasMore = true
+		next = formatMaintCursor(end)
+	}
+	if off >= len(filtered) {
+		return nil, "", false, nil
+	}
+	out := make([]*AuditEntry, end-off)
+	for i := off; i < end; i++ {
+		out[i-off] = cloneAuditEntry(filtered[i])
+	}
+	return out, next, hasMore, nil
+}
+
+func (m *Memory) MarkAuditPortalPushed(id string) error {
+	m.mu.Lock()
+	defer m.mu.Unlock()
+	for _, row := range m.auditLog {
+		if row.ID == id {
+			now := time.Now().UTC()
+			row.PortalPushedAt = &now
+			return nil
+		}
+	}
+	return ErrNotFound
+}
+
+func cloneAuditEntry(row *AuditEntry) *AuditEntry {
+	if row == nil {
+		return nil
+	}
+	cp := *row
+	if row.Details != nil {
+		cp.Details = make(map[string]any, len(row.Details))
+		for k, v := range row.Details {
+			cp.Details[k] = v
+		}
+	}
+	return &cp
+}
diff --git a/internal/store/memory_audit_test.go b/internal/store/memory_audit_test.go
new file mode 100644
index 0000000..9139ed1
--- /dev/null
+++ b/internal/store/memory_audit_test.go
@@ -0,0 +1,70 @@
+package store
+
+import "testing"
+
+func TestMemoryAppendAndListAudit(t *testing.T) {
+	m := NewMemory()
+	tenantA := "tenant-a"
+	tenantB := "tenant-b"
+
+	entry, err := m.AppendAudit(AuditAppendInput{
+		TenantID: tenantA,
+		Action:   "bgp.module.create",
+		Summary:  "Created module test",
+		TargetID: "mod-1",
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if entry == nil || entry.EventID == "" || entry.SourceApp != AuditSourceAppBGP {
+		t.Fatalf("unexpected entry: %+v", entry)
+	}
+
+	if _, err := m.AppendAudit(AuditAppendInput{
+		TenantID: tenantB,
+		Action:   "bgp.peer.delete",
+		Summary:  "Deleted peer",
+	}); err != nil {
+		t.Fatal(err)
+	}
+
+	items, _, hasMore, err := m.ListAudit(tenantA, "", 10, AuditListFilter{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(items) != 1 || hasMore {
+		t.Fatalf("items=%d hasMore=%v", len(items), hasMore)
+	}
+	if items[0].Action != "bgp.module.create" {
+		t.Fatalf("action=%s", items[0].Action)
+	}
+
+	filtered, _, _, err := m.ListAudit(tenantA, "", 10, AuditListFilter{Action: "bgp.peer.delete"})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(filtered) != 0 {
+		t.Fatalf("expected empty filter result, got %d", len(filtered))
+	}
+
+	if err := m.MarkAuditPortalPushed(entry.ID); err != nil {
+		t.Fatal(err)
+	}
+	items2, _, _, err := m.ListAudit(tenantA, "", 10, AuditListFilter{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if items2[0].PortalPushedAt == nil {
+		t.Fatal("expected portal_pushed_at")
+	}
+}
+
+func TestMemoryAppendAuditValidation(t *testing.T) {
+	m := NewMemory()
+	if _, err := m.AppendAudit(AuditAppendInput{}); err != ErrInvalidInput {
+		t.Fatalf("err=%v", err)
+	}
+	if _, err := m.AppendAudit(AuditAppendInput{TenantID: "t", Action: "x", Summary: "s", Severity: "bad"}); err != ErrInvalidInput {
+		t.Fatalf("err=%v", err)
+	}
+}
diff --git a/migrations/postgres/000030_audit_log.down.sql b/migrations/postgres/000030_audit_log.down.sql
new file mode 100644
index 0000000..1be3935
--- /dev/null
+++ b/migrations/postgres/000030_audit_log.down.sql
@@ -0,0 +1,4 @@
+DROP INDEX IF EXISTS idx_audit_log_tenant_action;
+DROP INDEX IF EXISTS idx_audit_log_tenant_created;
+DROP INDEX IF EXISTS idx_audit_log_event_id;
+DROP TABLE IF EXISTS audit_log;
diff --git a/migrations/postgres/000030_audit_log.up.sql b/migrations/postgres/000030_audit_log.up.sql
new file mode 100644
index 0000000..9e0b241
--- /dev/null
+++ b/migrations/postgres/000030_audit_log.up.sql
@@ -0,0 +1,30 @@
+CREATE TABLE IF NOT EXISTS audit_log (
+    id TEXT PRIMARY KEY,
+    tenant_id TEXT NOT NULL,
+    event_id TEXT NOT NULL,
+    source_app TEXT NOT NULL DEFAULT 'bgp',
+    action TEXT NOT NULL,
+    severity TEXT NOT NULL DEFAULT 'info',
+    actor_user_id TEXT,
+    actor_email TEXT,
+    actor_name TEXT,
+    actor_api_key_prefix TEXT,
+    target_type TEXT,
+    target_id TEXT,
+    summary TEXT NOT NULL,
+    details_json JSONB,
+    ip TEXT,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    portal_pushed_at TIMESTAMPTZ,
+    CONSTRAINT audit_log_severity_chk CHECK (severity IN ('info', 'warning', 'critical')),
+    CONSTRAINT audit_log_source_app_chk CHECK (source_app = 'bgp'),
+    CONSTRAINT audit_log_summary_chk CHECK (length(trim(summary)) > 0)
+);
+
+CREATE UNIQUE INDEX IF NOT EXISTS idx_audit_log_event_id ON audit_log (event_id);
+
+CREATE INDEX IF NOT EXISTS idx_audit_log_tenant_created
+    ON audit_log (tenant_id, created_at DESC);
+
+CREATE INDEX IF NOT EXISTS idx_audit_log_tenant_action
+    ON audit_log (tenant_id, action, created_at DESC);
diff --git a/migrations/sqlite/000030_audit_log.down.sql b/migrations/sqlite/000030_audit_log.down.sql
new file mode 100644
index 0000000..1be3935
--- /dev/null
+++ b/migrations/sqlite/000030_audit_log.down.sql
@@ -0,0 +1,4 @@
+DROP INDEX IF EXISTS idx_audit_log_tenant_action;
+DROP INDEX IF EXISTS idx_audit_log_tenant_created;
+DROP INDEX IF EXISTS idx_audit_log_event_id;
+DROP TABLE IF EXISTS audit_log;
diff --git a/migrations/sqlite/000030_audit_log.up.sql b/migrations/sqlite/000030_audit_log.up.sql
new file mode 100644
index 0000000..4a80fb1
--- /dev/null
+++ b/migrations/sqlite/000030_audit_log.up.sql
@@ -0,0 +1,27 @@
+CREATE TABLE IF NOT EXISTS audit_log (
+    id TEXT PRIMARY KEY,
+    tenant_id TEXT NOT NULL,
+    event_id TEXT NOT NULL,
+    source_app TEXT NOT NULL DEFAULT 'bgp',
+    action TEXT NOT NULL,
+    severity TEXT NOT NULL DEFAULT 'info',
+    actor_user_id TEXT,
+    actor_email TEXT,
+    actor_name TEXT,
+    actor_api_key_prefix TEXT,
+    target_type TEXT,
+    target_id TEXT,
+    summary TEXT NOT NULL,
+    details_json TEXT,
+    ip TEXT,
+    created_at TEXT NOT NULL,
+    portal_pushed_at TEXT
+);
+
+CREATE UNIQUE INDEX IF NOT EXISTS idx_audit_log_event_id ON audit_log (event_id);
+
+CREATE INDEX IF NOT EXISTS idx_audit_log_tenant_created
+    ON audit_log (tenant_id, created_at DESC);
+
+CREATE INDEX IF NOT EXISTS idx_audit_log_tenant_action
+    ON audit_log (tenant_id, action, created_at DESC);