What's Changed

• Introduction of bug fix to ensure cdds_arrange_input_data symlinks correct directory structure.(#895)

MIP Convert

• No changes.

What's Changed

CDDS

• No changes.

MIP Convert

• Fix for zfactor error, triggered by MIP tables not allowing bounds for variables on atmosphere half levels, required for CMIP6Plus production. (#870)

Release notes;
CDDS

• Introduces cdds_retrieve_data to allow easy extraction of data from MASS (#628)
• Adds UKESM1-0-LL and HadGEM3-GC31-MM models for CMIP6Plus use (#763)
• Improvements to error messages when cdds store finds a dataset that it cannot identify the state of (#716)
• Improvement to error message of Extract when there are no data to be found in MASS (#497)

MIP Convert

• Fix to processor divide_by_mask used by clisccp to avoid edge case where iris cube is created with dimensions in a different order leading to garbled files (#678)

What's Changed

• #471: Make changes to run new version of mypy and mypy_extensions by Ed (@mo-gill) in #484
• #568: fix typehint affecting mypy tests by Matthew Mizielinski (@matthew-mizielinski) in #569
• #553: remove last remnants of grp import that was used to set group permissions by Matthew Mizielinski (@matthew-mizielinski) in #566
• #485: request files validation by Ed (@mo-gill) in #565
• #474: Update generate_mappings_html. by Ed (@mo-gill) in #573
• Issue #571: Remove unused CYLC path modification code by Matthew Mizielinski (@matthew-mizielinski) in #572
• Issue #487: Updated environment to use CMOR v3.11 by Matthew Mizielinski (@matthew-mizielinski) in #574
• Issue #498: Update the example/template mip_convert.cfg file by Ed (@mo-gill) in #577
• Issue #582: (Feature) cmip7 mip convert adaptation by Matthew Mizielinski (@matthew-mizielinski) in #608
• Merge halo removal work via rebase by Ed (@mo-gill) in #633
• Clarify version number text in quickstart.md by Ed (@mo-gill) in #637
• Misc documentation improvements pre v3.3.0 release by Jared Drayton (@mo-jareddrayton) in #643
• 642 Add mappings to mkdocs by Jared Drayton (@mo-jareddrayton) in #644
• Issue #642 Add mappings to mkdocs by Jared Drayton (@mo-jareddrayton) in #646
• Issue #639 cdds v3.3.0 release by Jared Drayton (@mo-jareddrayton) in #647

Full Changelog: v3.2.1...v3.3.0

What's Changed, v3.2.1, August 29, 2025

• Improve documentation following v3.2.0 release by Jared Drayton (@mo-jareddrayton) in #489
• Issue #575 CLI handle non existent request by Matthew Mizielinski (@matthew-mizielinski) in #576
• Docs changes 1 by Ed (@mo-gill) in #591
• Issue #570: Replace platform variable by Ed (@mo-gill) in #610
• Issue #580: Check env vars by Ed (@mo-gill) in #611
• Issue #612 modelfileinfo.get_date_range does not account for non 360 day calendars by Jared Drayton (@mo-jareddrayton) in #615
• Issue #479: run_mip_convert_wrapper to stream stdout to log by Ed (@mo-gill) in #614
• Issue #527: Strict markers for tests by Ed (@mo-gill) in #616
• Issue #504: Replace footnotes by Ed (@mo-gill) in #617
• Issue #619 hadgem3 gc5e hh model is missing default cycle frequencies for some streams by Jared Drayton (@mo-jareddrayton) in #620
• Issue #494 fix failing stream validation for daily gregorian data by Jared Drayton (@mo-jareddrayton) in #618
• Issue #624: v3.2.1 release by Jared Drayton (@mo-jareddrayton) in #626

Full Changelog: v3.2.0...v3.2.1

What's Changed, v3.2.0, June 12, 2025

After this release development issues will be managed via Github issues rather than via Jira (accessible to Met Office staff with Jira accounts only).

CDDS

• Support for MIP Convert mappings plugin (CDDSO-541)
• Introduced core code to support SI3 sea-ice model for HadGEM3-GC5 (CDDSO-591)
• Extract handles TSSC_SPANS_TOO_MANY_RESOURCES error correctly when retrieving data from MASS (CDDSO-647)
• Added a --no-submit option to cdds_convert to allow option for user to modify cylc workflow before submission (CDDSO-637)
• Rewrote path_reformatter script as cdds_arrange_input_data and improved documentation (CDDSO-658)
• Improved generation of moose select query files to avoid hitting size limits for large queries (#470)

MIP Convert

• Introduced new mappings plugins functionality to allow users to independently specify how variables are calculated plus updates to documentation (CDDSO-541, CDDSO-659, CDDSO-503, CDDSO-653, CDDSO-630)
• Removed email addresses from mappings (CDDSO-657)

Full Changelog: v2.4.0...v3.2.0

What's Changed

• CDDSO-644 remove module load nccmp from setup env for dev by Jared Drayton (@mo-jareddrayton) in #448
• CDDSO-641 Make sure cylc_args are passed correctly by Jared Drayton (@mo-jareddrayton) in #446
• CDDSO-646 Add realm check with separator by Jared Drayton (@mo-jareddrayton) in #450
• CDDSO-584 Add JASMIN functionality by Jared Drayton (@mo-jareddrayton) in #430
• CDDSO-648: Unify cell_methods when reading ocean data by removing "interval" specifications by Matthew Mizielinski (@matthew-mizielinski) in #453
• CDDSO-610 had gem3 gc50 eerie n640 orca12 capability feature branch by Jared Drayton (@mo-jareddrayton) in #456

Full Changelog: v3.1.1...v3.1.2

What's Changed

• CDDSO-638: Submission code fix where sub_experiment_id is used by Matthew Mizielinski (@matthew-mizielinski) in #442
• CDDSO-640 v3.0.7 release by Matthew Mizielinski (@matthew-mizielinski) in #444

Full Changelog: v3.0.6...v3.0.7

What's Changed

• CDDSO-609 Documentation improvements by Jared Drayton (@mo-jareddrayton) in #417
• CDDSO-607 move setup env for cdds into version control and update it for azure and jasmin by Jared Drayton (@mo-jareddrayton) in #410
• CDDSO-366 Create a qc.db per stream by Jared Drayton (@mo-jareddrayton) in #428
• CDDSO-631 Fix for archiving when sub-experiment id is not none by Matthew Mizielinski (@matthew-mizielinski) in #434
• CDDSO-632: Allow use of RAMIP mappings with up to date CDDS by Matthew Mizielinski (@matthew-mizielinski) in #435
• CDDSO-633 cmor downgrade by Matthew Mizielinski (@matthew-mizielinski) in #436
• CDDSO-624 setup script in ensemble processing workflow does not fail properly by Jared Drayton (@mo-jareddrayton) in #437
• CDDSO-633 Update failing functional tests by mo-kerstinschmatzer in #438
• CDDSO-634 Support 365_day calendar by mo-kerstinschmatzer in #439
• CDDSO-636 v3.1.1 release by Jared Drayton (@mo-jareddrayton) in #441

Full Changelog: v3.1.0...v3.1.1

What's Changed

Release 3.1.0, February 13 2025

CDDS

• MIP Convert and CMOR log files are copied into the cylc task directory and
  are accessible via cylc review (CDDSO-495)
• Cylc workflows have been integrated into the CDDS code base rather than
  being checked out from the roses-u repository (CDDSO-494)
• Processing for multiple streams is now handled within a single Cylc workflow
  (CDDSO-302)
• A validation tool has been added for the model parameters file validate_model_parameters
  (CDDSO-511)
• CDDS Prepare will remove MIP Convert templates from the configure proc directory
  to avoid inconsistencies in processing. A --reconfigure command line argument
  has been added to enable the regeneration of the mip convert config templates
  from the command line (CDDSO-593)
• Ancillary STASH variables can now be configured via the CDDS Plugins (CDDSO-582)
• Added support for HadGEM3-GC50-N640ORCA12 model, which includes allowing for
  alternative coordinate bounds variables in NEMO output files (CDDSO-543)
• Updated CMOR to v3.9.0 (CDDSO-589)
• Migrated content from Sphinx docs to mkdocs (CDDSO-598, CDDSO-600)

MIP Convert

• Ancillary STASH variables can now be configured via the CDDS Plugins and
  the MIP Convert config file (CDDSO-582)
• Added new AerChem mappings to GCAERmon table in GCModelDev (CDDSO-483)

Full Changelog: v3.0.6...v3.1.0