Four guides for people who have to make the decision
Written for the part of the process a vendor site usually skips: how to test the claims, what a migration actually costs in month four, and which deployment topology forecloses which options. They are useful whether or not the answer is Spharaka.
Why these are written vendor-neutral
Every security vendor now describes itself as an AI SOC. The label has stopped carrying information, which leaves a buyer to work out unaided whether a platform reasons about incidents or simply automates the steps around them. A vendor guide that answers that question only in its own favour is not useful to the person who has to sign the contract, and it does not survive contact with a proof of concept.
So these four are written as evaluation material rather than as sales material. They set out the tests, including the ones Spharaka would rather you did not think to run, on the reasoning that a buyer who evaluates carefully and chooses someone else was never going to be a good deployment anyway. The claims on the rest of this site are meant to be checked against these.
What each guide covers
The AI SOC Buyer's Guide is the framework: how to separate a platform that reaches conclusions from one that ranks alerts more attractively, what questions distinguish them, and what to ask a vendor to demonstrate rather than describe. Start here if the category itself is still unclear.
Evaluating Autonomous Cyber Defence Platforms goes a level deeper into the specific distinction between assisted and autonomous. An assisted platform makes an analyst faster at work they were already doing; an autonomous one decides and acts. That is a testable difference, and the guide sets out what each should produce in a proof of concept, including what an honest failure looks like.
The AI SIEM Migration Guide is the operational one. SIEM migrations fail when they are run as replacement projects with a cutover date, because in month four the organisation discovers that a third of its detections depend on parsing quirks nobody documented. The guide sets out a phased approach that runs the two in parallel and moves detection families across in a defined order.
Choosing a Deployment Model treats deployment as an architectural decision rather than a procurement detail, because for an AI-native platform where the model runs determines what the platform can be asked to do. It covers cloud, hybrid, on-premises and air-gapped, and is candid about what each one costs you as well as what it buys.
Where to go after the guides
The guides are the framework; the blog is where individual arguments are made at length. The comparisons are the most useful follow-on reading: agentic AI against SOAR automation, AI SIEM against traditional SIEM, autonomous defence against SOAR, and AI-assisted against AI-driven investigation. Each of those takes one distinction the guides make in a paragraph and gives it the space to be argued properly.
For readers whose concern is regulatory rather than technical, the data sovereignty and DPDP Act articles cover where telemetry may live and what that means for platform selection, which in practice constrains the shortlist more than any feature comparison does.
Which guide answers your question
In the order a decision usually gets made.
Everyone says AI SOC and we cannot tell them apart
Read the AI SOC Buyer's Guide
We have a shortlist and need to design the proof of concept
Read Evaluating Autonomous Cyber Defence Platforms
We have chosen, and now have to get off the incumbent SIEM
Read the AI SIEM Migration Guide
Legal or the regulator has a view on where our data can live
Read Choosing a Deployment Model
We want the argument rather than the framework
Read the blog, starting with the comparisons
The four guides
Each stands on its own, but they are written to be read in this order.
AI SOC Buyer's Guide
How to tell a platform that reasons about incidents from one that automates the steps around them.
Evaluating Autonomous Defence
The tests that separate autonomous from assisted, and what each should produce in a proof of concept.
AI SIEM Migration
A phased approach, written because cutover-date migrations are the ones that fail in month four.
Deployment Models
Cloud, hybrid, on-premises and air-gapped, and what each one lets you ask the platform to do.
Frequently asked questions
Are these guides specific to Spharaka?
No. They are written as evaluation frameworks that apply to any platform in the category, including the tests Spharaka would rather a buyer did not think to run. Spharaka appears in them as one example among others rather than as the answer. A buyer who evaluates carefully and chooses a competitor was not going to be a successful deployment regardless.
What is the difference between AI-assisted and autonomous defence?
An assisted platform makes an analyst faster at work they were already doing: better ranking, better summaries, a copilot in the console. An autonomous platform reaches a conclusion and acts on it within a defined policy, without an analyst in the middle. The difference is testable, and the evaluating autonomous defence guide sets out what each should produce in a proof of concept.
How long should a SIEM migration take?
Longer than the cutover date anyone first proposes, and the guide argues that the date is the problem rather than the duration. Migrations fail in month four when undocumented parsing dependencies surface. A phased approach runs both platforms in parallel, moves detection families across in a defined order, and decommissions only once coverage is demonstrated rather than assumed.
Why does deployment topology matter more for an AI platform?
Because where the model runs determines what data it may reason about. A platform whose reasoning happens at an external API cannot reason about telemetry that is not permitted to leave your jurisdiction, which in regulated sectors is most of it. That makes topology an architectural constraint on capability rather than a procurement detail settled afterwards.
What should a proof of concept actually measure?
Run it against your own data rather than a demonstration environment, and judge the output rather than the interface. For each incident: what conclusion did the platform reach, what evidence did it assemble to support it, how long did that take, and what did it do next without being asked. A platform that produces a well-ranked queue has told you it is assisted, whatever the marketing says.
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