Writing

Case studies

Technical delivery notes with the constraints, decisions, evidence, limits, and takeaways left intact.

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Method

Each case study connects to a working principle, and each principle links related posts and examples. Open the method

Explicit Control Loops
Evidence First, Measure Before You Optimize
Classify Failures, Then Choose Recovery
One Config, Many Surfaces
Contract-Driven Integration
GitOps for Reviewable Operations

Healthcare case studies

Showing 2 of 4 studies

Jan 13, 20266 min read
Featured · Healthcare
fi-fhir: Profile-Driven Healthcare Integration
How fi-fhir separates feed-specific variance from parsing, semantic events, durable delivery, and workflow policy—and where the pre-1.0 platform still has work to do.
From the study, as written Sep 20, 2026
Input Families
4
Ingress Paths
3
Release State
Pre-1.0
Status: In progress
Live system for fi-fhir: Profile-Driven Healthcare Integration
Dec 19, 20255 min read
Healthcare
Patient Matching When the API Contract Is Ambiguous
A de-identified field pattern for containing patient-match risk when filter and mode parameters interact in undocumented ways.
From the study, as written Sep 12, 2026
Observed Conflict
2 parameters
Auto-link Policy
Fail closed
Regression Proof
Pinned fixtures
Status: Completed

Next step

Working through a similar constraint?

If your team is facing a similar integration or platform reliability problem, I'd be glad to compare evidence and tradeoffs.

Case Studies | Cody Blevins