Polaris FHIR Operational Principles: Ensuring Reliable Integration Surfaces
Canonical Stability — Polaris FHIR
Summary
This article outlines operational principles emphasizing 'canonical stability' within FHIR-based systems. Developers must ensure that critical elements like guide artifact identification, authoritative documentation location, and package distribution maintain reliable integration surfaces despite technical changes.
Details
This policy establishes 'canonical stability' as a contractual requirement for FHIR systems. Specifically, it mandates four key principles: 1. **Canonical URLs**: These URLs must remain stable to uniquely identify guide artifacts, even if public presentation layers evolve. 2. **Authoritative Documentation**: The official guide pages (`fhir.cognovis.de`) must be maintained as the authoritative source, separate from SDK or deployment context documentation. 3. **Centralized Package Distribution**: For build reproducibility and release discipline, packages should be centrally managed through an npm registry (`npm.cognovis.de`). 4. **Hub Role Definition**: Technical front doors like Polaris FHIR should summarize and route content rather than duplicating the authoritative guide body. This policy serves as a guideline for maintaining overall system reliability and consistency. It warns teams with integration concerns that adherence to these 'canonical behaviors' is crucial.
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