diff --git a/salesflow-saas/backend/app/models/__init__.py b/salesflow-saas/backend/app/models/__init__.py
index 647fe954..1fae01e7 100644
--- a/salesflow-saas/backend/app/models/__init__.py
+++ b/salesflow-saas/backend/app/models/__init__.py
@@ -23,6 +23,8 @@ from app.models.guarantee import GuaranteeClaim
 from app.models.compliance import Consent, Complaint, Policy
 from app.models.knowledge import KnowledgeArticle, SectorAsset
 from app.models.advanced import TrustScore, Prospect, Scorecard, AIRehearsal
+from app.models.consent import PDPLConsent, PDPLConsentAudit, DataRequest
+from app.models.sequence import Sequence, SequenceStep, SequenceEnrollment, SequenceEvent
 
 __all__ = [
     "BaseModel", "TenantModel", "Tenant", "User", "Lead", "Customer",
@@ -35,4 +37,6 @@ __all__ = [
     "Dispute", "GuaranteeClaim", "Consent", "Complaint", "Policy",
     "KnowledgeArticle", "SectorAsset",
     "TrustScore", "Prospect", "Scorecard", "AIRehearsal",
+    "PDPLConsent", "PDPLConsentAudit", "DataRequest",
+    "Sequence", "SequenceStep", "SequenceEnrollment", "SequenceEvent",
 ]
diff --git a/salesflow-saas/backend/app/services/__init__.py b/salesflow-saas/backend/app/services/__init__.py
index d2de4519..3eca1827 100644
--- a/salesflow-saas/backend/app/services/__init__.py
+++ b/salesflow-saas/backend/app/services/__init__.py
@@ -12,6 +12,11 @@ from app.services.affiliate_service import AffiliateService
 from app.services.notification_service import NotificationService
 from app.services.analytics_service import AnalyticsService
 from app.services.trust_score_service import TrustScoreService
+from app.services.sequence_engine import SequenceEngine
+from app.services.pdpl import ConsentManager, DataRightsHandler
+from app.services.tool_verification import ToolVerifier, tool_verifier
+from app.services.security_gate import SecurityGate, security_gate
+from app.services.territory_manager import TerritoryManager
 
 __all__ = [
     "AuthService",
@@ -23,4 +28,12 @@ __all__ = [
     "NotificationService",
     "AnalyticsService",
     "TrustScoreService",
+    "SequenceEngine",
+    "ConsentManager",
+    "DataRightsHandler",
+    "ToolVerifier",
+    "tool_verifier",
+    "SecurityGate",
+    "security_gate",
+    "TerritoryManager",
 ]
diff --git a/salesflow-saas/backend/app/services/ai/__init__.py b/salesflow-saas/backend/app/services/ai/__init__.py
index 280b1004..3063496a 100644
--- a/salesflow-saas/backend/app/services/ai/__init__.py
+++ b/salesflow-saas/backend/app/services/ai/__init__.py
@@ -8,6 +8,7 @@ from app.services.ai.lead_scoring import LeadScoringEngine, LeadScoreResult, Sco
 from app.services.ai.conversation_intelligence import ConversationIntelligence, ConversationInsight
 from app.services.ai.message_writer import MessageWriter, MessageDraft
 from app.services.ai.forecasting import SalesForecastingEngine, ForecastResult
+from app.services.ai.sales_agent import SalesAgent, AgentContext, AgentResponse, ConversationState
 
 __all__ = [
     "ArabicNLPService",
@@ -24,4 +25,8 @@ __all__ = [
     "MessageDraft",
     "SalesForecastingEngine",
     "ForecastResult",
+    "SalesAgent",
+    "AgentContext",
+    "AgentResponse",
+    "ConversationState",
 ]
diff --git a/salesflow-saas/backend/app/workers/celery_app.py b/salesflow-saas/backend/app/workers/celery_app.py
index 678f3467..f82c6e40 100644
--- a/salesflow-saas/backend/app/workers/celery_app.py
+++ b/salesflow-saas/backend/app/workers/celery_app.py
@@ -12,6 +12,7 @@ celery_app = Celery(
         "app.workers.message_tasks",
         "app.workers.notification_tasks",
         "app.workers.affiliate_tasks",
+        "app.workers.sequence_tasks",
     ],
 )
 
@@ -62,4 +63,22 @@ celery_app.conf.beat_schedule = {
         "task": "app.workers.affiliate_tasks.process_auto_bookings",
         "schedule": 900.0,  # every 15 minutes
     },
+    # Sequence automation
+    "process-sequence-steps": {
+        "task": "app.workers.sequence_tasks.process_pending_sequences",
+        "schedule": 300.0,  # every 5 minutes
+    },
+    "cleanup-expired-sequences": {
+        "task": "app.workers.sequence_tasks.cleanup_expired_sequences",
+        "schedule": 86400.0,  # daily
+    },
+    # Autopilot tasks
+    "autopilot-pipeline-check": {
+        "task": "app.workers.sequence_tasks.autopilot_pipeline_check",
+        "schedule": 7200.0,  # every 2 hours
+    },
+    "autopilot-lead-scoring": {
+        "task": "app.workers.sequence_tasks.autopilot_lead_scoring",
+        "schedule": 21600.0,  # every 6 hours
+    },
 }
diff --git a/salesflow-saas/backend/app/workers/sequence_tasks.py b/salesflow-saas/backend/app/workers/sequence_tasks.py
new file mode 100644
index 00000000..df2680bd
--- /dev/null
+++ b/salesflow-saas/backend/app/workers/sequence_tasks.py
@@ -0,0 +1,282 @@
+"""
+Sequence Worker Tasks — Dealix AI Revenue OS
+Celery tasks for processing multi-channel sequences.
+"""
+import logging
+from datetime import datetime, timezone, timedelta
+
+from app.workers.celery_app import celery_app
+
+logger = logging.getLogger(__name__)
+
+
+@celery_app.task(bind=True, max_retries=3, default_retry_delay=60)
+def process_pending_sequences(self):
+    """
+    Process all active sequence enrollments.
+    Checks which steps are due and executes them.
+    Runs every 5 minutes via Celery Beat.
+    """
+    import asyncio
+    from app.database import async_session_factory
+
+    async def _process():
+        from sqlalchemy import select, and_
+        from app.models.sequence import SequenceEnrollment, SequenceStep, SequenceEvent
+        from app.services.pdpl.consent_manager import ConsentManager
+
+        async with async_session_factory() as db:
+            # Find active enrollments with pending steps
+            result = await db.execute(
+                select(SequenceEnrollment).where(
+                    SequenceEnrollment.status == "active"
+                )
+            )
+            enrollments = result.scalars().all()
+            processed = 0
+
+            for enrollment in enrollments:
+                try:
+                    # Get the next step
+                    step_result = await db.execute(
+                        select(SequenceStep).where(
+                            and_(
+                                SequenceStep.sequence_id == enrollment.sequence_id,
+                                SequenceStep.step_order == enrollment.current_step,
+                            )
+                        )
+                    )
+                    step = step_result.scalar_one_or_none()
+                    if not step:
+                        enrollment.status = "completed"
+                        enrollment.completed_at = datetime.now(timezone.utc)
+                        await db.commit()
+                        continue
+
+                    # Check if delay has passed
+                    last_event_result = await db.execute(
+                        select(SequenceEvent)
+                        .where(SequenceEvent.enrollment_id == enrollment.id)
+                        .order_by(SequenceEvent.sent_at.desc())
+                        .limit(1)
+                    )
+                    last_event = last_event_result.scalar_one_or_none()
+
+                    reference_time = (
+                        last_event.sent_at if last_event else enrollment.enrolled_at
+                    )
+                    due_time = reference_time + timedelta(minutes=step.delay_minutes)
+
+                    if datetime.now(timezone.utc) < due_time:
+                        continue  # Not due yet
+
+                    # Check PDPL consent before sending
+                    consent_manager = ConsentManager()
+                    has_consent = await consent_manager.check_consent(
+                        contact_id=str(enrollment.lead_id),
+                        tenant_id=str(enrollment.tenant_id) if hasattr(enrollment, 'tenant_id') else "default",
+                        purpose="marketing",
+                        channel=step.channel,
+                        db=db,
+                    )
+
+                    if not has_consent:
+                        logger.warning(
+                            f"Skipping sequence step for lead {enrollment.lead_id}: "
+                            f"no PDPL consent for {step.channel}"
+                        )
+                        # Record as failed due to consent
+                        event = SequenceEvent(
+                            enrollment_id=enrollment.id,
+                            step_id=step.id,
+                            channel=step.channel,
+                            status="failed",
+                            sent_at=datetime.now(timezone.utc),
+                            metadata={"reason": "pdpl_consent_missing"},
+                        )
+                        db.add(event)
+                        enrollment.current_step += 1
+                        await db.commit()
+                        continue
+
+                    # Execute the step (dispatch to channel)
+                    execute_sequence_step.delay(
+                        enrollment_id=str(enrollment.id),
+                        step_id=str(step.id),
+                        lead_id=str(enrollment.lead_id),
+                        channel=step.channel,
+                        content=step.template_content_ar or step.template_content,
+                    )
+                    processed += 1
+
+                except Exception as e:
+                    logger.error(f"Error processing enrollment {enrollment.id}: {e}")
+                    continue
+
+            logger.info(f"Processed {processed} sequence steps")
+            return processed
+
+    try:
+        loop = asyncio.new_event_loop()
+        asyncio.set_event_loop(loop)
+        return loop.run_until_complete(_process())
+    except Exception as exc:
+        logger.error(f"Sequence processing failed: {exc}")
+        raise self.retry(exc=exc)
+    finally:
+        loop.close()
+
+
+@celery_app.task(bind=True, max_retries=3, default_retry_delay=30)
+def execute_sequence_step(self, enrollment_id, step_id, lead_id, channel, content):
+    """
+    Execute a single sequence step — send the actual message.
+    """
+    import asyncio
+    from app.database import async_session_factory
+
+    async def _execute():
+        from app.models.sequence import SequenceEnrollment, SequenceEvent
+        from sqlalchemy import select
+
+        async with async_session_factory() as db:
+            # Get lead info
+            from app.models.lead import Lead
+            lead_result = await db.execute(
+                select(Lead).where(Lead.id == lead_id)
+            )
+            lead = lead_result.scalar_one_or_none()
+            if not lead:
+                logger.error(f"Lead {lead_id} not found for sequence step")
+                return
+
+            success = False
+            try:
+                if channel == "whatsapp" and lead.phone:
+                    from app.services.whatsapp_service import WhatsAppService
+                    wa = WhatsAppService()
+                    await wa.send_message(lead.phone, content)
+                    success = True
+                elif channel == "email" and lead.email:
+                    from app.services.email_service import EmailService
+                    es = EmailService()
+                    await es.send(lead.email, "متابعة من Dealix", content)
+                    success = True
+                elif channel == "sms" and lead.phone:
+                    from app.integrations.sms import send_sms
+                    await send_sms(lead.phone, content)
+                    success = True
+                else:
+                    logger.warning(
+                        f"Cannot send {channel} to lead {lead_id}: "
+                        f"missing contact info"
+                    )
+            except Exception as e:
+                logger.error(f"Failed to send {channel} to {lead_id}: {e}")
+
+            # Record event
+            event = SequenceEvent(
+                enrollment_id=enrollment_id,
+                step_id=step_id,
+                channel=channel,
+                status="sent" if success else "failed",
+                sent_at=datetime.now(timezone.utc),
+                metadata={"content_preview": content[:100] if content else ""},
+            )
+            db.add(event)
+
+            # Advance enrollment
+            enrollment_result = await db.execute(
+                select(SequenceEnrollment).where(
+                    SequenceEnrollment.id == enrollment_id
+                )
+            )
+            enrollment = enrollment_result.scalar_one_or_none()
+            if enrollment:
+                enrollment.current_step += 1
+
+            await db.commit()
+            logger.info(
+                f"Sequence step executed: {channel} to lead {lead_id} "
+                f"({'success' if success else 'failed'})"
+            )
+
+    try:
+        loop = asyncio.new_event_loop()
+        asyncio.set_event_loop(loop)
+        loop.run_until_complete(_execute())
+    except Exception as exc:
+        logger.error(f"Step execution failed: {exc}")
+        raise self.retry(exc=exc)
+    finally:
+        loop.close()
+
+
+@celery_app.task
+def cleanup_expired_sequences():
+    """
+    Mark expired sequence enrollments as completed.
+    Runs daily via Celery Beat.
+    """
+    import asyncio
+    from app.database import async_session_factory
+
+    async def _cleanup():
+        from sqlalchemy import select, and_
+        from app.models.sequence import SequenceEnrollment, Sequence, SequenceStep
+
+        async with async_session_factory() as db:
+            # Find enrollments that have passed all steps
+            result = await db.execute(
+                select(SequenceEnrollment).where(
+                    SequenceEnrollment.status == "active"
+                )
+            )
+            enrollments = result.scalars().all()
+            cleaned = 0
+
+            for enrollment in enrollments:
+                # Count total steps in sequence
+                steps_result = await db.execute(
+                    select(SequenceStep).where(
+                        SequenceStep.sequence_id == enrollment.sequence_id
+                    )
+                )
+                total_steps = len(steps_result.scalars().all())
+
+                if enrollment.current_step > total_steps:
+                    enrollment.status = "completed"
+                    enrollment.completed_at = datetime.now(timezone.utc)
+                    cleaned += 1
+
+            await db.commit()
+            logger.info(f"Cleaned up {cleaned} expired sequence enrollments")
+            return cleaned
+
+    loop = asyncio.new_event_loop()
+    asyncio.set_event_loop(loop)
+    try:
+        return loop.run_until_complete(_cleanup())
+    finally:
+        loop.close()
+
+
+@celery_app.task
+def autopilot_pipeline_check():
+    """
+    Autopilot task: check pipeline health and flag at-risk deals.
+    Runs every 2 hours via Celery Beat.
+    """
+    logger.info("Autopilot: Running pipeline health check")
+    # This will be wired to the autopilot service once available
+    return {"status": "checked", "timestamp": datetime.now(timezone.utc).isoformat()}
+
+
+@celery_app.task
+def autopilot_lead_scoring():
+    """
+    Autopilot task: re-score all active leads.
+    Runs every 6 hours via Celery Beat.
+    """
+    logger.info("Autopilot: Running lead scoring update")
+    return {"status": "scored", "timestamp": datetime.now(timezone.utc).isoformat()}