Tags · cqframework/clinical_quality_language

v5.1.0

KMP project structure for `engine-fhir` (#1812)

* KMP project structure for `engine-fhir`

* Rework shared xjc and fhir plugins

* Skip JS/WASM build and publishing if the project doesn't have any common/JS/WASM sources

Jul 21, 2026
faf395f
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Notes

v5.0.0

CQL Engine v5 (#1755)

* WIP

* Type compatibility checking

* Small changes

* Clean up tests

* detekt fix

* Cleanup

* Argument type check

* KDocs

* KDocs

* Formatting

* Tests for `FhirModelResolver.toCqlValue()`

* Add tests for `is`

* Replace Java `Class<T>` with type QNames

* Docs

* Docs

* Simplify engine environment class

* Docs

* Use safe cast to `Iterable<T>`

* Helper methods for `CqlClassInstance`

* CQL value hierarchy in Kotlin classes in the engine

* New sealed `Value` interface for CQL values (incl. new `Boolean`, `Integer`, `Long`, `Decimal`, `String`, and `List` classes) (#1751)

* Sealed class hierarchy for CQL types

* Sealed Value interface for CQL values

* Cleanup

* Initial implementation of FHIR model resolver in JS (#1754)

Initial implementation of FHIR model resolver in JS. JS-export CQL value classes, CQL type classes. Type hints for expression results.

* Filter out nulls in the `codes` input to Retrieve https://cql.hl7.org/04-logicalspecification.html#retrieve

* Ignore "id" elements when checking FHIR complex types for equivalence (#1779)

* #1778 Ignore "id" elements when checking FHIR complex types for equivalence

* Run detekt

* `Value.toString()` returns the CVL representation of the CQL value (#1782)

#1781 `Value.toString()` returns the CVL representation of the CQL value

* Proposal for improved CQL value representation and v5 migration guide (#1787)

v5 migration guide

* Handle null `state` in `EquivalentEvaluator`

Jun 26, 2026
aea363e
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v4.9.0

Feature/add debugger support (#1786)

* add support for breakpoint handling to the engine EvaulationVistitor

* add breakpoint handler hooks with onExpressionDefEvaluated callback

* remove the redundant onAfterExpression override

* revert State parameters/contextValues to v4.8 Any? signatures

6b082c3 cleanly merged v5 type changes (Value? and String?) into State.kt.
Revert to Any? to stay compatible with cqf-fhir-cr on v4.8 signatures.

* add onExpressionDefEntered callback with call-site tracking

* wire onExpressionDefEntered/Evaluated callbacks into FunctionRef evaluation and State

* spotless apply

Jun 10, 2026
e5bb97f
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Notes

v4.8.0

Added selective requirements implementation (#1757)

* Added support for parameterized terminology-valued data requirements

* Improved data requirements inference and reporting, especially for non-valueset terminology filters.
Added query selectivity determination
Added an CqlCompilerOption to support whether or not to report query selectivity
Added query selectivity extension output to DataRequirementProcessor

* Apply suggestion from @antvaset

Co-authored-by: Anton Vasetenkov <antvaset@gmail.com>

* Update Src/java/elm-fhir/src/main/kotlin/org/cqframework/cql/elm/requirements/ElmQuerySelectivity.kt

Co-authored-by: Anton Vasetenkov <antvaset@gmail.com>

* Added implicit context query when determining selectivity

* Additional functionality and test cases

---------

Co-authored-by: Bryn Rhodes <bryn@alphora.com>
Co-authored-by: JP <jonathan.i.percival@gmail.com>
Co-authored-by: Anton Vasetenkov <antvaset@gmail.com>