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Address CI errors due to pandas 3.0.1 and reticulate 1.45.0

bug

ciContinuous integrationContinuous integration

RInterface to ixmp thru R 'reticulate'Interface to ixmp thru R 'reticulate'

Status: Open.

Bug

#628 In iiasa/ixmp;

* khaeru opened on Feb 18, 2026

Formalize index behaviour of CachingBackend

awaiting infoNeeds more information from the issuer to continueNeeds more information from the issuer to continue

backend.ixmp4Interaction with ixmp4 via IXMP4BackendInteraction with ixmp4 via IXMP4Backend

backend.jdbcInteraction with ixmp_source via JDBCBackend & JPypeInteraction with ixmp_source via JDBCBackend & JPype

Status: Open.

#619 In iiasa/ixmp;

* glatterf42 opened on Dec 10, 2025

Ensure dtypes of Parameter data are handled consistently on IXMP4Backend

awaiting infoNeeds more information from the issuer to continueNeeds more information from the issuer to continue

Status: Open.

#618 In iiasa/ixmp;

* glatterf42 opened on Dec 10, 2025

UserWarning: Core Pydantic V1 functionality isn't compatible with Python 3.14

Status: Open.

#609 In iiasa/ixmp;

* khaeru opened on Nov 11, 2025

Ensure JDBC-compatibility of pre-defined values on IXMP4Backend

backend.ixmp4Interaction with ixmp4 via IXMP4BackendInteraction with ixmp4 via IXMP4Backend

Status: Open.

Task

#608 In iiasa/ixmp;

* glatterf42 opened on Nov 7, 2025

Implement cloning of Scenario from JDBC to IXMP4Backend

backend.ixmp4Interaction with ixmp4 via IXMP4BackendInteraction with ixmp4 via IXMP4Backend

backend.jdbcInteraction with ixmp_source via JDBCBackend & JPypeInteraction with ixmp_source via JDBCBackend & JPype

Status: Open.

Feature

#606 In iiasa/ixmp;

* glatterf42 opened on Oct 30, 2025

*

3.12

Errors because of the ixmp4 pin

backend.ixmp4Interaction with ixmp4 via IXMP4BackendInteraction with ixmp4 via IXMP4Backend

Status: Open.

Bug

#600 In iiasa/ixmp;

* glatterf42 opened on Oct 13, 2025

ixmp4.core.exceptions.RunLockRequired

backend.ixmp4Interaction with ixmp4 via IXMP4BackendInteraction with ixmp4 via IXMP4Backend

Status: Open.

#595 In iiasa/ixmp;

* khaeru opened on Sep 2, 2025

message-ix on Windows server cannot find GAMS (show-versions fails)

awaiting infoNeeds more information from the issuer to continueNeeds more information from the issuer to continue

Status: Open.

#590 In iiasa/ixmp;

* jiayl1202 opened on Jul 26, 2025

Clone between JDBCBackend vs. IXMP4Backend

backend.ixmp4Interaction with ixmp4 via IXMP4BackendInteraction with ixmp4 via IXMP4Backend

backend.jdbcInteraction with ixmp_source via JDBCBackend & JPypeInteraction with ixmp_source via JDBCBackend & JPype

enhNew features & functionalityNew features & functionality

Status: Open.

#588 In iiasa/ixmp;

* khaeru opened on Jul 24, 2025

*

3.12

Show more explicit/verbose failure information for expired GAMS license

enhNew features & functionalityNew features & functionality

Status: Open.

#584 In iiasa/ixmp;

* khaeru opened on Jun 23, 2025

show_versions() give same/erroneous git info for some packages

bug

Status: Open.

Bug

#583 In iiasa/ixmp;

* khaeru opened on Jun 23, 2025

*

3.12