Workflow Automation

Orchestrate cross-divisional processes, automate compliance routing, and trigger AI-driven actions across the Aevum Zenth ecosystem.

🕒 Last updated: Nov 14, 2025 📖 Reading time: 8 min 🔗 v2.4.1

Overview

The Aevum Zenth Workflow Engine is a high-throughput, event-driven orchestration layer designed to bridge 400+ subsidiaries across energy, aerospace, healthcare, finance, and logistics. It supports DAG-based execution, human-in-the-loop approval gates, and real-time state reconciliation.

â„šī¸ Platform Note

All workflows execute within isolated tenant namespaces. Cross-divisional data sharing requires explicit RULE-7 data residency headers.

Architecture

Workflows are defined as YAML or JSON manifests and compiled into executable DAGs. The engine routes events through the Zenth Mesh, applies transformation steps, and persists state to the encrypted ledger.

Component Role Protocol
Orchestrator DAG compilation & execution scheduling gRPC / HTTP/2
Trigger Registry Event ingestion (webhooks, cron, IoT streams) MQTT / Kafka
State Store Checkpointing & rollback support TLS 1.3 Encrypted
Human Gate Manual approval / override interfaces WebSocket

Quick Start

1. Initialize CLI & Auth

bash
az-cli auth login --tenant=global az-cli workflow init my-project

2. Define a Workflow

workflow.yaml
apiVersion: workflow.zenth.aevum/v2 kind: Automation metadata: name: supply-chain-alert division: logistics spec: trigger: type: event source: iot.sensor.network filter: ".payload.anomaly > 0.85" steps: - id: classify type: ai-model model: zenth-classifier-v3 input: $.payload - id: route type: conditional if: ".classify.result == 'critical'" then: human_approval else: auto_resolve - id: human_approval type: gate role: ops-manager timeout: 1h - id: notify type: action target: enterprise.slack channel: "#logistics-alerts"

3. Deploy & Monitor

bash
az-cli workflow deploy workflow.yaml az-cli workflow logs supply-chain-alert --follow

API Reference

Programmatic control is available via REST and the official SDKs. All endpoints require Bearer tokens scoped to workflow:execute or workflow:admin.

Execute Workflow

http
POST /v2/workflows/{id}/execute Content-Type: application/json Authorization: Bearer <token> { "context": { "division": "energy", "payload": { "grid_load": 94.2, "region": "NA-EAST" } }, "override": { "skip_human_gate": false } }

Response

json
{ "execution_id": "exec_8f9a2c1d", "status": "running", "current_step": "classify", "estimated_completion": "2025-11-14T10:42:00Z" }

Division Use Cases

Security & Compliance

âš ī¸ Compliance Boundary

Workflows handling PII or PHI must declare compliance: ["gdpr", "hipaa"] in metadata. Unapproved data routing triggers automatic suspension.

All execution steps run in zero-trust sandboxes. Secrets are injected at runtime via zenth-secrets-manager. Audit logs are immutable and replicated to SOC2-compliant cold storage.

Best Practices

  1. Idempotency: Design steps to safely replay. Use idempotency_key in headers for stateless actions.
  2. Timeouts: Always define step.timeout. Default is 300s. Long-running tasks should emit progress events.
  3. Observability: Embed trace_id in custom logs. Enable metrics.workflow.duration_ms for SLA tracking.
  4. Human Gates: Set clear escalation policies. Avoid nested gates; flatten approval chains to reduce latency.
đŸšĢ Critical Warning

Never hardcode division secrets in workflow YAML. Use environment injection or ref: secret://vault/path. Violations are flagged by the policy scanner pre-deploy.

Need help? Contact platform-eng@aevum-zenth.com or open a ticket in the internal portal.