Main to Stable 2026.03.1

.gitattributes

@@ -9,16 +9,16 @@
 # Fortran files
 *.f   text diff=fortran
 *.for text diff=fortran
-*.f90 text diff=fortran
-*.F90 text diff=fortran
-*.f95 text diff=fortran
-*.f03 text diff=fortran
-*.x90 text diff=fortran
-*.X90 text diff=fortran
-*.t90 text diff=fortran
-*.T90 text diff=fortran
-*.pf  text diff=fortran
-*.PF  text diff=fortran
+*.f90 text diff=fortran-free-form
+*.F90 text diff=fortran-free-form
+*.f95 text diff=fortran-free-form
+*.f03 text diff=fortran-free-form
+*.x90 text diff=fortran-free-form
+*.X90 text diff=fortran-free-form
+*.t90 text diff=fortran-free-form
+*.T90 text diff=fortran-free-form
+*.pf  text diff=fortran-free-form
+*.PF  text diff=fortran-free-form
 
 # Enable syntax highlighting for files with `.pf` extensions.
 #

.github/CODEOWNERS

@@ -1 +1,62 @@
+# This CODEOWNERS file includes a primary codeowner and a deputy for each section.
+# Codeowners who are not in a comment will be automatically notified of changes
+# to the listed files. All codeowners listed are valid points of contact
+# for discussing changes and seeking approval for work.
+# By default anything not listed here will be owned by the
+# @MetOffice/core-capability-development team.
+
 * @MetOffice/core-capability-development
+
+# Applications
+/applications/           @MetOffice/core-capability-development
+/applications/coupled/   @mike-hobson # @MetOffice/core-capability-development
+/applications/lbc_demo/  @mo-rickywong # @MetOffice/core-capability-development
+/mesh_tools/             @mo-rickywong # @MetOffice/core-capability-development
+
+# Components
+/components/            @MetOffice/core-capability-development
+/components/coupling/   @mike-hobson # @MetOffice/core-capability-development
+/components/science/    @tommbendall # @thomasmelvin
+
+# Infrastructure
+/infrastructure/                    @MetOffice/core-capability-development
+/infrastructure/**/configuration/   @mo-rickywong # @matthewhambley
+/infrastructure/**/field/           @mike-hobson # @MetOffice/core-capability-development
+/infrastructure/**/function_space/  @mike-hobson # @MetOffice/core-capability-development
+/infrastructure/**/io/              @andrewcoughtrie # @mo-rickywong
+/infrastructure/**/key_value/       @mo-rickywong # @mike-hobson
+/infrastructure/**/kernel_metadata/ @teranivy # @stevemullerworth
+/infrastructure/**/mesh/            @mo-rickywong # @mike-hobson
+/infrastructure/**/PSYKE/           @christophermaynard # @teranivy
+/infrastructure/**/quadrature/      @thomasmelvin # @tommbendall
+/infrastructure/**/scalar/          @mike-hobson # @MetOffice/core-capability-development
+/infrastructure/**/time/            @matthewhambley # @andrewcoughtrie
+/infrastructure/integration-test/   @matthewhambley # @MetOffice/core-capability-development
+
+/infrastructure/build/              @matthewhambley # @stevemullerworth
+/infrastructure/build/tools/        @mo-rickywong @matthewhambley
+**/MakeFile                         @matthewhambley # @stevemullerworth
+/lfric_build/                       @matthewhambley # @allynt
+
+# Documentation
+/documentation/**                       # No code owner for most docs
+/documentation/source/index.rst         @andrewcoughtrie @stevemullerworth
+/documentation/source/conf.py           @andrewcoughtrie # @allynt
+/documentation/templates/               @andrewcoughtrie # @allynt
+/documentation/static/                  @andrewcoughtrie # @allynt
+/documentation/source/accessibility.rst @stevemullerworth # @yaswant
+
+# System Components
+rose-stem/*                            @james-bruten-mo # @jennyhickson
+rose-stem/templates/                   @james-bruten-mo # @jennyhickson
+rose-stem/lib/                         @james-bruten-mo # @jennyhickson
+rose-stem/bin/                         @james-bruten-mo # @jennyhickson
+rose-stem/site/meto/common/            @james-bruten-mo # @jennyhickson
+rose-stem/site/meto/macros/            @james-bruten-mo # @jennyhickson
+rose-stem/apps                         # Mostly updated by macros, no codeowner
+
+# Other
+/etc/psyclone.cfg   @teranivy # @MetOffice/ToolsCollabDev
+/.github/           @andrewcoughtrie # @yaswant
+LICENSE             @stevemullerworth # @yaswant
+

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -7,14 +7,6 @@ body:
     attributes:
       value: |
         Thanks for taking the time to fill out this bug report!
-  - type: input
-    id: contact
-    attributes:
-      label: Contact Details
-      description: How can we get in touch with you if we need more info?
-      placeholder: e.g. [email protected] @octocat
-    validations:
-      required: false
   - type: dropdown
     id: version
     attributes:
@@ -24,7 +16,7 @@ body:
         - main
       default: 0
     validations:
-      required: true      
+      required: true
   - type: input
     id: linked-issues
     attributes:

.github/ISSUE_TEMPLATE/custom_issue.yml

@@ -7,14 +7,6 @@ body:
     attributes:
       value: |
         Thanks for taking the time to help improve LFRic Core.
-  - type: input
-    id: contact
-    attributes:
-      label: Contact Details
-      description: How can we get in touch with you if we need more info?
-      placeholder: e.g. [email protected] @octocat
-    validations:
-      required: false
   - type: input
     id: linked-issues
     attributes:

.github/ISSUE_TEMPLATE/documentation.yml

@@ -1,20 +1,12 @@
 name: Documentation Issue
-description: Report an issue with the LFRic Core documentation or suggest an improvement.  
+description: Report an issue with the LFRic Core documentation or suggest an improvement.
 labels: ["documentation"]
 type: task
 body:
   - type: markdown
     attributes:
       value: |
         Thanks for taking the time to help improve the LFRic Core documentation.
-  - type: input
-    id: contact
-    attributes:
-      label: Contact Details
-      description: How can we get in touch with you if we need more info?
-      placeholder: e.g. [email protected] @octocat
-    validations:
-      required: false
   - type: input
     id: linked-issues
     attributes:

.github/pull_request_template.md

@@ -1,6 +1,6 @@
 # PR Summary
 
-Sci/Tech Reviewer: <!-- SR id, filled when known (e.g. @octocat) -->
+Sci/Tech Reviewer: <!-- SR id, filled by author when ready for review (e.g. @octocat) -->
 Code Reviewer: <!-- CR id, filled by SSD/CCD (e.g. @octocat) -->
 
 <!-- To be completed by the developer -->
@@ -22,28 +22,19 @@ Code Reviewer: <!-- CR id, filled by SSD/CCD (e.g. @octocat) -->
 
 ## Code Quality Checklist
 
-(_Some checks are automatically carried out via the CI pipeline_)
-
 - [ ] I have performed a self-review of my own code
-- [ ] My code follows the project's
-      [style guidelines](https://metoffice.github.io/lfric_core/how_to_contribute/index.html#how-to-contribute-index)
-- [ ] Comments have been included that aid undertanding and enhance the
-      readability of the code
+- [ ] My code follows the project's [style guidelines](https://metoffice.github.io/lfric_core/how_to_contribute/index.html#how-to-contribute-index)
+- [ ] Comments have been included that aid understanding and enhance the readability of the code
 - [ ] My changes generate no new warnings
+- [ ] All automated checks in the CI pipeline have completed successfully
 
 ## Testing
 
 - [ ] I have tested this change locally, using the LFRic Core rose-stem suite
-- [ ] If required (eg. API changes) I have also run the LFRic Apps test suite
-      using this branch
-- [ ] If any tests fail (rose-stem or CI) the reason is understood and
-      acceptable (eg. kgo changes)
-- [ ] I have added tests to cover new functionality as appropriate (eg. system
-      tests, unit tests, etc.)
-- [ ] Any new tests have been assigned an appropriate amount of compute resource
-      and have been allocated to an appropriate testing group (i.e. the
-      developer tests are for jobs which use a small amount of compute resource
-      and complete in a matter of minutes)
+- [ ] If required (e.g. API changes) I have also run the LFRic Apps test suite using this branch
+- [ ] If any tests fail (rose-stem or CI) the reason is understood and acceptable (e.g. kgo changes)
+- [ ] I have added tests to cover new functionality as appropriate (e.g. system tests, unit tests, etc.)
+- [ ] Any new tests have been assigned an appropriate amount of compute resource and have been allocated to an appropriate testing group (i.e. the developer tests are for jobs which use a small amount of compute resource and complete in a matter of minutes)
 
 <!-- Describe other testing performed (if applicable) -->
 
@@ -59,30 +50,21 @@ Code Reviewer: <!-- CR id, filled by SSD/CCD (e.g. @octocat) -->
 
 ## Performance Impact
 
-- [ ] Performance of the code has been considered and, if applicable, suitable
-      performance measurements have been conducted
+- [ ] Performance of the code has been considered and, if applicable, suitable performance measurements have been conducted
 
 ## AI Assistance and Attribution
 
-- [ ] Some of the content of this change has been produced with the assistance
-      of _Generative AI tool name_ (e.g., Met Office Github Copilot Enterprise,
-      Github Copilot Personal, ChatGPT GPT-4, etc) and I have followed the
-      [Simulation Systems AI policy](https://metoffice.github.io/simulation-systems/FurtherDetails/ai.html)
-      (including attribution labels)
+- [ ] Some of the content of this change has been produced with the assistance of _Generative AI tool name_ (e.g., Met Office Github Copilot Enterprise, Github Copilot Personal, ChatGPT GPT-4, etc) and I have followed the [Simulation Systems AI policy](https://metoffice.github.io/simulation-systems/FurtherDetails/ai.html) (including attribution labels)
 
 <!-- If AI has been used, please provide more details here -->
 
 ## Documentation
 
-- [ ] Where appropriate I have updated documentation related to this change and
-      confirmed that it builds correctly
+- [ ] Where appropriate I have updated documentation related to this change and confirmed that it builds correctly
 
 ## PSyclone Approval
 
-- [ ] If you have edited any PSyclone-related code (eg. PSyKAl-lite, Kernel
-      interface, optimisation scripts, LFRic data structure code) then please
-      contact the
-      [[email protected]]([email protected])
+- [ ] If you have edited any PSyclone-related code (e.g. PSyKAl-lite, Kernel interface, optimisation scripts, LFRic data structure code) then please contact the [TCD Team](mailto:[email protected])
 
 # Sci/Tech Review
 
@@ -94,7 +76,7 @@ Code Reviewer: <!-- CR id, filled by SSD/CCD (e.g. @octocat) -->
 - [ ] Documentation is sufficient (do documentation papers need updating)
 - [ ] Sufficient testing has been completed
 
-_Please alert the code reviewer via a tag when you have approved the SR_
+(_Please alert the code reviewer via a tag when you have approved the SR_)
 
 # Code Review
 

.github/workflows/ci.yml → .github/workflows/ci_docs.yml

@@ -4,13 +4,16 @@
 #  under which the code may be used.
 # ------------------------------------------------------------------------------
 
-name: ci
-run-name: CI
+name: Documentation
+run-name: Docs Build and Deploy - ${{ github.ref_name }}
 
 on:
   push:
     branches:
       - main
+    paths:
+      - 'documentation/**'
+      - '.github/workflows/**'      
 
 concurrency:
   group: ${{ github.workflow }}-${{github.ref}}

.github/workflows/pr.yml → .github/workflows/pr_docs.yml

@@ -4,12 +4,16 @@
 #  under which the code may be used.
 # ------------------------------------------------------------------------------
 
-name: pr
-run-name: Pull Request ${{github.event.pull_request.number}}
+name: Docs Build for Pull Requests
+run-name: Docs build
 on:
   pull_request:
     branches:
       - main
+    paths:
+      - 'documentation/**'
+      - '.github/workflows/**'
+
 
 concurrency:
   group: pr-${{github.ref}}-${{github.event.pull_request.number || github.run_number}}

.github/workflows/ru_deploy-docs.yml

@@ -11,6 +11,7 @@ on:
 
 jobs:
   deploy:
+    if: ${{ github.repository == 'MetOffice/lfric_core' }}
     environment:
       name: github-pages
     permissions:

.github/workflows/track-review-project.yaml

@@ -0,0 +1,17 @@
+name: Track Review Project
+
+on:
+  workflow_run:
+    workflows: [Trigger Review Project]
+    types:
+      - completed
+
+permissions:
+  actions: read
+  contents: read
+  pull-requests: write
+
+jobs:
+  track_review_project:
+    uses: MetOffice/growss/.github/workflows/track-review-project.yaml@main
+    secrets: inherit

.github/workflows/trigger-project-workflow.yaml

@@ -0,0 +1,17 @@
+name: Trigger Review Project
+
+on:
+  pull_request_target:
+    types: ["opened", "synchronize", "reopened", "edited", "review_requested", "review_request_removed", "closed"]
+  pull_request_review:
+  pull_request_review_comment:
+
+permissions:
+  actions: read
+  contents: read
+  pull-requests: write
+
+jobs:
+  trigger_project_workflow:
+    uses: MetOffice/growss/.github/workflows/trigger-project-workflow.yaml@main
+    secrets: inherit

.gitignore

@@ -57,6 +57,19 @@ __pycache__
 # LFRic CL Builds
 applications/**/bin
 applications/**/working
+applications/**/test
+applications/**/documents
 applications/**/example*/
+mesh_tools/**/bin
+mesh_tools/**/working
+mesh_tools/**/test
+components/**/bin
+components/**/working
+components/**/test
+components/**/documents
+infrastructure/**/bin
+infrastructure/**/working
+infrastructure/**/test
+infrastructure/**/documents
 science/**/bin
 science/**/working

CONTRIBUTORS.md

@@ -1,6 +1,25 @@
 # Contributors
 
-| GitHub user | Real Name | Affiliation | Date |
-| ----------- | --------- | ----------- | ---- |
-| james-bruten-mo | James Bruten | Met Office | 2025-12-09 |
-| jennyhickson | Jenny Hickson | Met Office | 2025-12-10 |
+| GitHub user      | Real Name              | Affiliation | Date       |
+| ---------------- | ---------------------- | ----------- | ---------- |
+| andrewcoughtrie  | Andrew Coughtrie       | Met Office  | 2025.12.12 |
+| james-bruten-mo  | James Bruten           | Met Office  | 2025-12-09 |
+| jedbakerMO       | Jed Baker              | Met Office  | 2025-12-29 |
+| jennyhickson     | Jenny Hickson          | Met Office  | 2025-12-10 |
+| mo-marqh         | Mark Hedley            | Met Office  | 2025-12-11 |
+| mo-rickywong     | Ricky Wong             | Met Office  | 2025-01-30 |
+| mike-hobson      | Mike Hobson            | Met Office  | 2025-12-17 |
+| MatthewHambley   | Matthew Hambley        | Met Office  | 2025-12-15 |
+| mo-lottieturner  | Lottie Turner          | Met Office  | 2025-12-16 |
+| tommbendall      | Thomas Bendall         | Met Office  | 2026-01-23 |
+| yaswant          | Yaswant Pradhan        | Met Office  | 2025-12-16 |
+| stevemullerworth | Steve Mullerworth      | Met Office  | 2026-01-08 |
+| harry-shepherd   | Harry Shepherd         | Met Office  | 2026-01-08 |
+| EdHone           | Ed Hone                | Met Office  | 2026-01-09 |
+| tom-j-h          | Tom Hill               | Met Office  | 2026-01-19 |
+| mo-alistairp     | Alistair Pirrie        | Met Office  | 2026-01-12 |
+| t00sa            | Sam Clarke-Green       | Met Office  | 2026-01-27 |
+| MetBenjaminWent  | Benjamin Went          | Met Office  | 2026-01-30 |
+| jcsmeto          | James Cunningham-Smith | Met Office  | 2026-02-06 |
+| thomasmelvin     | Thomas Melvin          | Met Office  | 2026-01-15 |
+| ericaneininger   | Erica Neininger        | Met Office  | 2026-03-02 |