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Developer Tools

SMART on FHIR scopes explained: patient, user, system and cruds

How to read scopes like patient/Observation.rs and system/*.cruds: the three prefixes, the five permission letters, ordering rules and launch scopes.

Oct 18, 20263 min read
Developer Tools

SMART on FHIR scopes explained: patient, user and system

How to read SMART on FHIR scopes: patient, user and system prefixes, the c r u d s letters, launch context, refresh tokens and what to request.

Oct 18, 20263 min read
Developer Tools

SMART Backend Services: system scopes and signed JWT assertions

How server to server FHIR access works with SMART Backend Services: client credentials, a signed JWT, system scopes and short lived tokens, no refresh.

Oct 18, 20263 min read
Developer Tools

SMART app launch: EHR vs standalone flow and its security checks

How EHR and standalone SMART launches differ, and the checks both need: PKCE with S256, a high entropy state, the aud parameter and fixed redirect URIs.

Oct 18, 20263 min read
Developer Tools

Small language models: when a small model is enough

Small language models can handle narrow, high-volume tasks at lower cost and latency. How to decide, with examples from published model reports.

Oct 18, 20263 min read
Developer Tools

SLO burn rate alerts explained with a worked example

What a burn rate is, why multiwindow alerts beat simple error thresholds, and the starting windows Google's SRE workbook suggests for a 99.9% SLO.

Oct 18, 20263 min read
Developer Tools

Sign in to the Safeguard CLI on a headless server or over SSH

How to authorize the Safeguard CLI on a server with no browser: the device code flow, the no browser option, token storage, and what to do about CI.

Oct 18, 20263 min read
Developer Tools

Sign Git commits with an SSH key instead of GPG

Two Git config lines let you sign commits with an existing SSH key, needing Git 2.34 or later. Setup, default signing and what a signature proves.

Oct 18, 20263 min read
Developer Tools

Should you vendor your dependencies into your repository?

Vendoring copies dependency source into your repo, which gives reviewable, offline builds but adds update and scanning work. Use this guide to decide.

Oct 18, 20263 min read

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