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Failure at restart when DOUT_S_SAVE_INTERIM_RESTART_FILES=TRUE

bugsomething is working incorrectlysomething is working incorrectly

nextthis should get some attention in the next week or two. Normally each Thursday SE meeting.this should get some attention in the next week or two. Normally each Thursday SE meeting.

Status: Open.

Bug

#3351 In ESCOMP/CTSM;

· slevis-lmwg opened on Jul 24, 2025

Sporadic NaNs in C13_GPP and C13_NBP in https://github.com/NCAR/LMWG_dev/issues/100

Status: Open.

#3350 In ESCOMP/CTSM;

· olyson opened on Jul 24, 2025

C Isotope streams for CMIP7

enhancementnew capability or improved behavior of existing capabilitynew capability or improved behavior of existing capability

priority: highHigh priority to fix/merge soon, e.g., because it is a problem in important configurationsHigh priority to fix/merge soon, e.g., because it is a problem in important configurations

Status: Open.

Feature

#3346 In ESCOMP/CTSM;

· wwieder opened on Jul 23, 2025

· 

cesm3_0 feature freeze for default coupled model

Missing mpi_bcast for popdensmapalgo, ndepmapalgo, lightngmapalgo -- causes CTSM to hang in initialization

bugsomething is working incorrectlysomething is working incorrectly

priority: lowBackground task that doesn't need to be done right away.Background task that doesn't need to be done right away.

size: small

usabilityImprove or clarify user-facing optionsImprove or clarify user-facing options

Status: Open.

Bug

#3345 In ESCOMP/CTSM;

· ekluzek opened on Jul 23, 2025

· 

cesm3_0_beta07

Minimize workflow job permissions

bfbbit-for-bitbit-for-bit

devopsDevelopment Operations to improve development throughput, E.g., adding GitHub WorkflowsDevelopment Operations to improve development throughput, E.g., adding GitHub Workflows

Status: Open.

Code Health

#3342 In ESCOMP/CTSM;

· samsrabin opened on Jul 22, 2025

Update FATES testmods to that include testmods that clear tapes

FATESA change needed for FATES that doesn't require a FATES API update.A change needed for FATES that doesn't require a FATES API update.

Status: Open.

Testing

#3339 In ESCOMP/CTSM;

· glemieux opened on Jul 16, 2025

xarray: Use Dataset.sizes instead of Dataset.dims

bfbbit-for-bitbit-for-bit

code healthimproving internal code structure to make easier to maintain (sustainability)improving internal code structure to make easier to maintain (sustainability)

priority: lowBackground task that doesn't need to be done right away.Background task that doesn't need to be done right away.

Status: Open.

Code Health

#3333 In ESCOMP/CTSM;

· samsrabin opened on Jul 14, 2025

· 

Eventually

User's Guide: Update instructions for generating crop maturity reqts

docs-loc:users-guideRelates to User's Guide (using CTSM/tools)Relates to User's Guide (using CTSM/tools)

docs:updateSignificant update or fix needed to existing documentationSignificant update or fix needed to existing documentation

documentationadditions or edits to user-facing documentation or its infrastructureadditions or edits to user-facing documentation or its infrastructure

Status: Open.

Documentation

#3332 In ESCOMP/CTSM;

· samsrabin opened on Jul 14, 2025

· 

cesm3.0.0 release branch tag

Izumi nag tests fail with debug off

bugsomething is working incorrectlysomething is working incorrectly

externalissue needs to be addressed elsewhere (submodule); issue here for the sake of project trackingissue needs to be addressed elsewhere (submodule); issue here for the sake of project tracking

Status: Open.

Bug

#3331 In ESCOMP/CTSM;

· samsrabin opened on Jul 11, 2025

Unit-test string replacement in LREPRSTRUCT test

bfbbit-for-bitbit-for-bit

size: small

testingadditions or changes to testsadditions or changes to tests

Status: Open.

Testing

#3325 In ESCOMP/CTSM;

· samsrabin opened on Jul 10, 2025

· 

ctsm6.0.0 (code freeze)

Don't request instantaneous h2 file in crop testdef?

testingadditions or changes to testsadditions or changes to tests

Status: Open.

Testing

#3324 In ESCOMP/CTSM;

· samsrabin opened on Jul 10, 2025

· 

ctsm6.0.0 (code freeze)

User's Guide: Force h2i in GDD-Generating workflow

docs-loc:users-guideRelates to User's Guide (using CTSM/tools)Relates to User's Guide (using CTSM/tools)

docs:minor-content-fixSmall fix needed to (or improvement suggested in) documentation contentSmall fix needed to (or improvement suggested in) documentation content

documentationadditions or edits to user-facing documentation or its infrastructureadditions or edits to user-facing documentation or its infrastructure

Status: Open.

Documentation

#3323 In ESCOMP/CTSM;

· samsrabin opened on Jul 10, 2025

· 

cesm3.0.0 release branch tag