Prerelease for testing MOM6 NUOPC cap refactor

[dougiesquire]

This PR is to create a prerelease for testing the improved handling of FMS coupler_bc_type fluxes in the MOM6 NUOPC cap

---

🚀 The latest prerelease access-om3/pr281-4 at 9661542 is here: #281 (comment) 🚀

[github-actions]

🚀 Attempted to deploy access-om3 Prerelease pr281-1 with commit 43cf328

🖥️ Gadi Deployment ✔️

Usage Instructions

access-om3, defined in spack.yaml, will be deployed to Gadi as:

• 2026.05.004 as a Release (when merged).
• pr281-1 as a Prerelease (during this PR).

This Prerelease is accessible on Gadi using:

module use /g/data/vk83/prerelease/modules
module load access-om3/pr281-1

When using the above modules, the binaries shall be on your $PATH.

For advanced users, this Prerelease is also accessible on Gadi via /g/data/vk83/prerelease/apps/spack/1.1/spack in the access-om3-pr281-1 environment.
Due to inode-saving measures, one will have to manually untar the environment metadata before environment activation with tar -xf .spack-env .spack-env.tar. It will require one to have write privileges.

Configuration Information

This Prerelease is deployed using:

• access-nri/spack on branch 1.1
• ACCESS-NRI/upstream-spack-packages version access/v1.1
• access-nri/access-spack-packages version 2026.09.005
• access-nri/spack-config version 2026.08.001

If the above was not what was expected, commit changes to the manifest in this PR, or propose changes to build-cds config/settings.json.

[github-actions]

🚀 Attempted to deploy access-om3 Prerelease pr281-2 with commit 28d88c3

🖥️ Gadi Deployment ✔️

Usage Instructions

access-om3, defined in spack.yaml, will be deployed to Gadi as:

• 2026.05.004 as a Release (when merged).
• pr281-2 as a Prerelease (during this PR).

This Prerelease is accessible on Gadi using:

module use /g/data/vk83/prerelease/modules
module load access-om3/pr281-2

When using the above modules, the binaries shall be on your $PATH.

For advanced users, this Prerelease is also accessible on Gadi via /g/data/vk83/prerelease/apps/spack/1.1/spack in the access-om3-pr281-2 environment.
Due to inode-saving measures, one will have to manually untar the environment metadata before environment activation with tar -xf .spack-env .spack-env.tar. It will require one to have write privileges.

Configuration Information

This Prerelease is deployed using:

• access-nri/spack on branch 1.1
• ACCESS-NRI/upstream-spack-packages version access/v1.1
• access-nri/access-spack-packages version 2026.09.005
• access-nri/spack-config version 2026.08.001

If the above was not what was expected, commit changes to the manifest in this PR, or propose changes to build-cds config/settings.json.

[dougiesquire]

!update-configs

[github-actions]

🔧 Opening/Updating Model Configuration PRs in ACCESS-NRI/access-om3-configs

Configurations Requested

Configurations requested from profile default:

• M_regional_template

• dev-MCW_100km_era_iaf

• dev-MC_100km_jra_ryf

• dev-MC_25km_jra_iaf+wombatlite

• dev-MC_panan4km_jra_ryf

Pull Requests Opened/Updated

The following PRs were opened/updated:

• Auto update M_regional_template to use access-om3/pr281-2 access-om3-configs#1758

• Auto update dev-MCW_100km_era_iaf to use access-om3/pr281-2 access-om3-configs#1760

• Auto update dev-MC_100km_jra_ryf to use access-om3/pr281-2 access-om3-configs#1761

• Auto update dev-MC_25km_jra_iaf+wombatlite to use access-om3/pr281-2 access-om3-configs#1759

• Auto update dev-MC_panan4km_jra_ryf to use access-om3/pr281-2 access-om3-configs#1757

More details can be found in the workflow run: https://github.com/ACCESS-NRI/ACCESS-OM3/actions/runs/37451007491

[github-actions]

🚀 Attempted to deploy access-om3 Prerelease pr281-3 with commit 21f232d

🖥️ Gadi Deployment ✔️

Usage Instructions

access-om3, defined in spack.yaml, will be deployed to Gadi as:

• 2026.05.004 as a Release (when merged).
• pr281-3 as a Prerelease (during this PR).

This Prerelease is accessible on Gadi using:

module use /g/data/vk83/prerelease/modules
module load access-om3/pr281-3

When using the above modules, the binaries shall be on your $PATH.

For advanced users, this Prerelease is also accessible on Gadi via /g/data/vk83/prerelease/apps/spack/1.1/spack in the access-om3-pr281-3 environment.
Due to inode-saving measures, one will have to manually untar the environment metadata before environment activation with tar -xf .spack-env .spack-env.tar. It will require one to have write privileges.

Configuration Information

This Prerelease is deployed using:

• access-nri/spack on branch 1.1
• ACCESS-NRI/upstream-spack-packages version access/v1.1
• access-nri/access-spack-packages version 2026.09.005
• access-nri/spack-config version 2026.10.000

If the above was not what was expected, commit changes to the manifest in this PR, or propose changes to build-cds config/settings.json.

[dougiesquire]

!update-configs

[github-actions]

🔧 Opening/Updating Model Configuration PRs in ACCESS-NRI/access-om3-configs

Configurations Requested

Configurations requested from profile default:

• M_regional_template

• dev-MCW_100km_era_iaf

• dev-MC_100km_jra_ryf

• dev-MC_25km_jra_iaf+wombatlite

• dev-MC_panan4km_jra_ryf

Pull Requests Opened/Updated

The following PRs were opened/updated:

• Auto update M_regional_template to use access-om3/pr281-2 access-om3-configs#1758

• Auto update dev-MCW_100km_era_iaf to use access-om3/pr281-2 access-om3-configs#1760

• Auto update dev-MC_100km_jra_ryf to use access-om3/pr281-2 access-om3-configs#1761

• Auto update dev-MC_25km_jra_iaf+wombatlite to use access-om3/pr281-2 access-om3-configs#1759

• Auto update dev-MC_panan4km_jra_ryf to use access-om3/pr281-2 access-om3-configs#1757

More details can be found in the workflow run: https://github.com/ACCESS-NRI/ACCESS-OM3/actions/runs/37575693623

[github-actions]

🚀 Attempted to deploy access-om3 Prerelease pr281-4 with commit 9661542

🖥️ Gadi Deployment ✔️

Usage Instructions

access-om3, defined in spack.yaml, will be deployed to Gadi as:

• 2026.05.004 as a Release (when merged).
• pr281-4 as a Prerelease (during this PR).

This Prerelease is accessible on Gadi using:

module use /g/data/vk83/prerelease/modules
module load access-om3/pr281-4

When using the above modules, the binaries shall be on your $PATH.

For advanced users, this Prerelease is also accessible on Gadi via /g/data/vk83/prerelease/apps/spack/1.1/spack in the access-om3-pr281-4 environment.
Due to inode-saving measures, one will have to manually untar the environment metadata before environment activation with tar -xf .spack-env .spack-env.tar. It will require one to have write privileges.

Configuration Information

This Prerelease is deployed using:

• access-nri/spack on branch 1.1
• ACCESS-NRI/upstream-spack-packages version access/v1.1
• access-nri/access-spack-packages version 2026.09.005
• access-nri/spack-config version 2026.10.000

If the above was not what was expected, commit changes to the manifest in this PR, or propose changes to build-cds config/settings.json.

[dougiesquire]

!update-configs

[github-actions]

🔧 Opening/Updating Model Configuration PRs in ACCESS-NRI/access-om3-configs

Configurations Requested

Configurations requested from profile default:

• M_regional_template

• dev-MCW_100km_era_iaf

• dev-MC_100km_jra_ryf

• dev-MC_25km_jra_iaf+wombatlite

• dev-MC_panan4km_jra_ryf

Pull Requests Opened/Updated

The following PRs were opened/updated:

• Auto update M_regional_template to use access-om3/pr281-2 access-om3-configs#1758

• Auto update dev-MCW_100km_era_iaf to use access-om3/pr281-2 access-om3-configs#1760

• Auto update dev-MC_100km_jra_ryf to use access-om3/pr281-2 access-om3-configs#1761

• Auto update dev-MC_25km_jra_iaf+wombatlite to use access-om3/pr281-2 access-om3-configs#1759

• Auto update dev-MC_panan4km_jra_ryf to use access-om3/pr281-2 access-om3-configs#1757

More details can be found in the workflow run: https://github.com/ACCESS-NRI/ACCESS-OM3/actions/runs/37720531426