Choosing software

How to evaluate a business platform, and what a stack of disconnected tools actually costs. Written for the person who has to decide.

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The Cyril team

9 min read

How to run a consultancy on one system: from proposal to paid invoice

A consulting engagement crosses seven handovers between first conversation and paid invoice, and most firms run each one in a different tool. Here is what one system has to cover, the questions to ask any vendor, and the mistakes firms make when they consolidate.

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The integration tax by team size: 10, 40 and 150 people

The integration tax calculator’s own model, run at three team sizes with its default assumptions. Every line, every total and every input is stated, so each number can be reproduced in the calculator, along with why the share that is not licences falls as a team grows but never drops below half.

7 min read

PSA, CRM or all-in-one: which does a services firm actually need?

A CRM runs the work before the signature, PSA runs the work after it, and an all-in-one platform tries to hold both on one set of records. What each one does, where each fits by firm size and complexity, what the seams between them cost, and when a dedicated PSA is the right answer.

9 min read

What to ask an AI vendor about permissions

The AI demo is not the risk. The permission model underneath it is, and it is the thing that decides whether the feature can ever leave the pilot group. Eight questions, product-neutral, with the answer you want to hear for each.

8 min readAlso in Agents and trust

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Why an AI-native platform has to be designed that way from the foundation: one data model, one context surface, one set of guarantees.

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Agents and trust 2

What has to be true underneath before software can safely take actions on your behalf: permissions, an audit trail, and a way back.

LatestWhat to ask an AI vendor about permissions

Build log 1

Notes from building Cyril: the decisions, the failures, and what they taught us about software an agent can operate.

LatestWhat changes when your development team is an AI

Running a consultancy 4

For consulting firms: winning engagements, delivering them on budget and getting paid, and what the software underneath has to do at each step.

LatestHow to run a consultancy on one system: from proposal to paid invoice

Cyril is opening early access

One platform for sales, projects, support, docs and financials, with the AI underneath rather than bolted on. Join the waitlist to be among the first to use it.

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