Veryl T24 Tests Editor is IDE for authoring Temenos T24 Scripts and is built on top of Robot Framework RIDE (see https://github.com/robotframework/RIDE/ ).
See screenshots of the custom interface for editing T24 Test Cases.
The test cases are plain text filed with RF syntax. See examples at https://github.com/veryl-technologies/t24-tests-library
The execution engine is https://github.com/veryl-technologies/t24-web-api