- On-premises
- Executes within customer on-premises infrastructure
- Private Enterprise Cloud
- A Cloud Environment Controlled by the Customer
- Tool Edge Appliance
- A Data and Compute Environment Close to the Equipment or Site
- Egress
- Outbound network telemetry generated by the system
Diverse Customer Environments Demand Flexible Topologies
Fabs implement segmented internal networks, private clouds, air-gapped zones, and monitored proxies; equipment vendors may require edge computing. Network boundaries vary by customer; firewall zoning and air-gapped isolation must be verified per site.
First clarify where images, recipes, equipment logs, and model queries are permitted to travel. Keeping databases on-prem does not alone guarantee that micrographs, prompts, debug logs, telemetry, and backups are strictly contained.
- 01DataIngesting Authorized Datasets and Existing Analyses
Deployments can initiate via offline snapshots, file exports, or read-only APIs.
- 02ReasonVerifying Exact Model Execution Hosts
On-prem private models, enterprise private cloud endpoints, and external cloud APIs represent distinct architectural security postures.
- 03CollaborationEngineers Audit Reports Inside the Workbench
Identity management, audit trails, archival policies, and manual takeover align with customer fab procedures.
- 04Sign-OffValidating Staging Environments and Security Privileges
Air-gapped package dependencies, updates, query loads, failover, and egress controls must be audited.
Component-Based Architecture Rather than Monolithic Hardware Assumptions
| Component | Verification Items |
|---|---|
| Data & Indexing | Sources, RBAC permissions, caching, backup, retention, and versions |
| Models & Compute | Inference host, model weights, tool dependencies, and resource quotas |
| Workbench | Authentication, user privileges, report access, and manual takeover |
| Operations & Governance | Monitoring, audit logs, updates, failover, and egress controls |
Exact GPU counts, system throughput, SSO integrations, and audit retention periods depend on operational workloads and infrastructure; they cannot be promised rigidly without empirical sizing.
On-Prem Autonomous Execution Demands Rigorous Trigger and Runtime Validation
Background tasks may be triggered by files, events, or schedules. Implementations must handle unfinished writes, duplicate/out-of-order events, invalid data, resource limits, and stopping conditions. A fixed inspection demonstration does not prove stable round-the-clock production operation.
Fully offline operation requires more than a local model: dependencies, update packages, identity services, licensing, and tool network behavior must also be checked. The current demonstration may use external model services; the offline goal must not be presented as currently verified zero data egress.
Seamless Integration While Preserving Operational Accountability
Investigations prioritize read-only access; report publishing, model tuning, version updates, and recipe parameter adjustments require separate permissions. Data boundaries between equipment vendors and fabs must be explicit during remote support. SEMI E187/E188 serve as security benchmarks, with compliance verified case by case.
WAFERPILOT / APPLICATION TO THIS TOPIC
Delivering Diagnostic Capabilities Within Customer-Controlled Boundaries
WaferPilot can plan on-premises, private-cloud, or edge access around a task, with auditable reports, candidate causes, and recommendations. Deployment packages, connectors, local models, and operational capabilities must be implemented and accepted per environment; customer acceptance should cover security and operational requirements.
Deliverables for Engineers:Review investigation dossiers and recommendations within agreed data boundaries; deployment evaluations clarify model hosts, privileges, dependencies, and operational governance.
View the Current Demo and Capability Scope →Related Reading & References
Below are verifiable industry references; specific processes, permissions, and acceptance criteria are governed by fab site specifications.