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get_model_filtered_variables operation not taking into account model Usage Restrictions

Status: Open.

Bug

#1816 In cdisc-org/cdisc-rules-engine;

· mhungria opened on Aug 3, 2026

dataframe_operator harmonization

Status: Open.

#1809 In cdisc-org/cdisc-rules-engine;

· SFJohnson24 opened on Jul 22, 2026

substring operation (on dates) and datediff (not "FDA-math")

Status: Open.

Feature

#1792 In cdisc-org/cdisc-rules-engine;

· JozefAerts opened on Jun 29, 2026

Need operator for "substring" on value or array of values

SEND

Status: Open.

Feature

#1762 In cdisc-org/cdisc-rules-engine;

· JozefAerts opened on Jun 12, 2026

·  

v2.0.0

does_not_contain operator fails when target is a group-based distinct collection

FDA Business rules

SDTMCDISC SDTM/SDTMIGCDISC SDTM/SDTMIG

Status: Open.

Bug

#1760 In cdisc-org/cdisc-rules-engine;

· PolinaVyniavska opened on Jun 9, 2026

·  

v2.0.0

Merge Verisian and CDISC engines

Status: Open.

#1753 In cdisc-org/cdisc-rules-engine;

· gerrycampion opened on Jun 4, 2026

·  

v1.1

Enhancement: Improve CORE path and DLL resolution to align with Python standards (Citrix/mapped drive compatibility) – ref #1747

Status: Open.

Feature

#1751 In cdisc-org/cdisc-rules-engine;

· TIG-Steve opened on Jun 3, 2026

·  

v2.0.0

Remove underscore logic

Status: Open.

#1732 In cdisc-org/cdisc-rules-engine;

· SFJohnson24 opened on May 12, 2026

·  

v1.0.0

Display true or false for each components of a rule in the report or log functionality

Status: Open.

Feature

#1728 In cdisc-org/cdisc-rules-engine;

· mhungria opened on May 7, 2026

·  

v2.0.0

Feature: silence rules that are not applicable when running a full standard

Status: Open.

Feature

#1722 In cdisc-org/cdisc-rules-engine;

· SFJohnson24 opened on May 5, 2026

·  

v2.0.0

Add a category of lazy attributes in dataset builders.

large datasets/performance

Status: Open.

Feature

#1716 In cdisc-org/cdisc-rules-engine;

· DmitryMK opened on May 4, 2026

·  

v2.0.0

Update TIG Standard Test Suite

testingUnit, regression, performance, QA, test automationUnit, regression, performance, QA, test automation

Status: Open.

Feature

#1667 In cdisc-org/cdisc-rules-engine;

· SFJohnson24 opened on Mar 16, 2026

·  

v1.1