[ Blog ]

Practical insights on ServiceNow architecture, CMDB, GenAI, and enterprise delivery from the MainStack team.

CMDB / CSDMMarch 2026· 8 min read

CMDB & CSDM: Why Your Data Model Is the Foundation of Everything

A poorly designed CMDB doesn't just slow down ITSM - it blocks AI, breaks automation, and undermines every downstream initiative. We walk through the CSDM framework, common failure patterns, and how to build a CMDB that actually serves the business.

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Now Assist / GenAIMarch 2026· 7 min read

Getting Your ServiceNow Data Ready for Now Assist and GenAI

Now Assist is only as good as the data underneath it. Before your organisation can extract value from GenAI on the ServiceNow platform, the data quality, CMDB completeness, and process maturity need to be in order. Here's the readiness framework we use.

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ITOM / HAM / SAMFebruary 2026· 6 min read

ITOM, HAM & SAM: Visibility Before Automation

IT operations teams rush to automate before they can see clearly. Discovery, service mapping, and asset management aren't optional steps - they're the foundation. We explain the sequencing that makes ITOM investments actually deliver ROI.

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TPMS / Service BridgeFebruary 2026· 6 min read

TPMS & Service Bridge: Modernising Contract Management in ServiceNow

Third-party management and contract visibility are blind spots for most ServiceNow implementations. Here's how Service Bridge and TPMS capabilities close the gap - and why getting the data model right is the prerequisite for everything else.

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S2PFebruary 2026· 6 min read

Source to Pay on ServiceNow: Closing the Loop Between Procurement and Operations

S2P on ServiceNow connects procurement requests, vendor contracts, and fulfilment workflows in a single governed model. Here's what good looks like and where most implementations fall short.

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H2RFebruary 2026· 7 min read

Hire to Retire on ServiceNow: Making HR and IT Work Together

The employee lifecycle touches ServiceNow at every stage - from provisioning on day one to access revocation on the last day. Here's how to build an H2R model that eliminates manual handoffs and closes the security gaps.

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CRM / CSM / FSMJanuary 2026· 8 min read

CRM, CSM & FSM on ServiceNow: Building a Connected Customer Operations Model

CRM, CSM, and FSM each solve a different part of the customer equation. When they're implemented in isolation, you get three partial views of the customer. Here's how to build them as a connected model on ServiceNow.

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Platform RemediationJanuary 2026· 7 min read

ServiceNow Platform Remediation: When to Fix Before You Build

Most organisations accumulate ServiceNow technical debt faster than they can remediate it. Knowing when to stop building and start fixing - and how to sequence the remediation - is the difference between a platform that compounds value and one that compounds problems.

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Service CatalogueJanuary 2026· 6 min read

Service Catalogue Migration: How to Move Without Breaking Everything

Migrating a service catalogue is one of the most disruptive ServiceNow projects an organisation can undertake. The right sequencing, taxonomy decisions, and governance model make the difference between a catalogue that serves the business and one that gets abandoned.

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