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Engineering notes from the build.

Long-form write-ups on SIEM and SOAR development, SOC automation, multi-tenant architecture, and EU compliance — written by the engineers who ship the platforms, not a content team.

6 articles

15 min read

What Are SOAR Playbooks? Use Cases, Examples, and MSSP Scale

A playbook turns a detection into a logged response in seconds. Which alerts to automate first, the four playbook types that pay off, where fixed branches break down, and what changes when you run them across many client environments.

SIEM & SOARAI SOC AutomationMSSP & White-Label
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9 min read

SIEM for NIS2 & DORA Compliance: What Your Platform Must Deliver

NIS2 gives you 24 hours to file a first report; DORA gives you 4. The five capabilities a compliant platform needs — rule-tied detection, automated reporting, tamper-proof records, EU residency, and test evidence — and the three gaps that show up repeatedly in bought SIEMs.

SIEM & SOARNIS2DORA
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9 min read

Multi-Tenant SIEM for MSSPs: A Full Guide

One platform serving every client, with each tenant's data, rules, and dashboards fully separated. How isolation, layered detection, branding, and data residency should be designed — and when a custom build beats a vendor platform.

SIEM & SOARMSSP & White-LabelMulti-Tenancy
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8 min read

SIEM Migration Guide: Move Off Legacy With Zero Downtime

A zero-downtime switch means running both systems on live traffic until the new one catches the same threats. The seven phases, the three risks that break migrations, and why MSSPs should move one client at a time.

SIEM & SOARMigrationPlatform Ownership
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8 min read

Open-Source vs. Custom-Built SIEM: The Real Trade-off

Open-source SIEMs remove licensing fees but move the cost to engineering, infrastructure, and maintenance. Where multi-tenancy, compliance, and detection quality separate the two models — and which fits which environment.

SIEM & SOARPlatform OwnershipMSSP & White-Label
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9 min read

How Much Does a SIEM Cost? Licensing vs. Custom-Built

Licensed SIEMs charge on ingestion, retention, and feature tiers. Custom-built platforms trade that for upfront engineering. Where the break-even actually falls, and which model fits which environment.

SIEM & SOARPlatform Ownership
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Beyond the writing

Put this against your own stack

These articles cover the decisions in the abstract. An architecture review covers them against your actual environment, your client count, and your compliance obligations.

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