Find Ironstone Advisory services, methods, essays, weekly issues and historical material. These are public pages. Dates and archive labels distinguish earlier thinking from current offers. Older addresses remain available so links from previous publications continue to work.
Business and Software Architecture
Insurance Software Market Entry
Professional Services Practice Design
A Better Way to Build Software Programs
AI Governance Must Become an Operating System
A Bookshelf, a Dataset and the Design of NeoLibrary
From Excel Model to Governed API
The Structure Around the Model Is the Product
The Triage Tax: Decision APIs in Insurance
When the Customer Sends an Agent
Software and Agile Experimentation
Weekly Signal · October 11, 2026
Weekly Signal · October 16, 2026
Weekly Signal · October 23, 2026
What Are These NFRs You Speak Of?
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Rob Tyrie and Ironstone Advisory welcome discovery and indexing of the public site. Public availability does not grant access to private client records, unpublished drafts or private repositories. Each work retains its stated licence and attribution requirements.