diff --git a/.github/build-ci/data/standard.json b/.github/build-ci/data/standard.json
index 8d57d36..2b05dcd 100644
--- a/.github/build-ci/data/standard.json
+++ b/.github/build-ci/data/standard.json
@@ -1,16 +1,16 @@
 {
-  "intel_compiler": "intel@2021.10.0",
-  "gcc_compiler": "gcc@13.2.0",
-  "oneapi_compiler": "oneapi@2025.2.0",
+  "intel_compiler_version": "2021.10.0",
+  "gcc_compiler_version": "13.2.0",
+  "oneapi_compiler_version": "2025.2.0",
   "target": "x86_64",
-  "mom5_version": "git.2025.08.000=access-om2",
-  "cice5_version": "git.2025.03.001=access-om2",
-  "oasis3_mct_version": "git.2025.03.001=access-om2",
+  "mom5_version": "git.2026.02.000=access-om2",
+  "cice5_version": "2026.01.000",
+  "oasis3_mct_version": "git.2025.03.001=stable",
   "netcdf_c_version": "4.9.2",
   "netcdf_fortran_version": "4.6.1",
-  "parallelio_version": "2.6.2",
-  "openmpi_version": "5.0.5",
-  "access_fms_version": "git.mom5-2025.05.000=mom5",
-  "access_generic_tracers_version": "2025.07.002",
+  "parallelio_version": "2.6.8",
+  "openmpi_version": "5.0.8",
+  "access_fms_version": "git.mom5-2025.08.000=mom5",
+  "access_generic_tracers_version": "2026.02.000",
   "access_mocsy_version": "2025.07.002"
 }
diff --git a/.github/build-ci/manifests/gcc-access-om2.spack.yaml.j2 b/.github/build-ci/manifests/gcc-access-om2.spack.yaml.j2
index f846e6f..e56a0fc 100644
--- a/.github/build-ci/manifests/gcc-access-om2.spack.yaml.j2
+++ b/.github/build-ci/manifests/gcc-access-om2.spack.yaml.j2
@@ -8,6 +8,7 @@ spack:
     cice5:
       require:
       - '@{{ cice5_version }}'
+      - 'io_type=PIO build_system=cmake'
     libaccessom2:
       require:
       - '@git.{{ ref }}=access-om2'
@@ -35,9 +36,15 @@ spack:
     openmpi:
       require:
       - '@{{ openmpi_version }}'
+
+    # Compilers
+    gcc:
+      require:
+      - '@{{ gcc_compiler_version }}'
     all:
       require:
-      - '%{{ gcc_compiler }} target={{ target }}'
+      - '%access_gcc'
+      - 'target={{ target }}'
   concretizer:
     unify: false
   view: false
diff --git a/.github/build-ci/manifests/intel-access-om2.spack.yaml.j2 b/.github/build-ci/manifests/intel-access-om2.spack.yaml.j2
index 944a916..172e852 100644
--- a/.github/build-ci/manifests/intel-access-om2.spack.yaml.j2
+++ b/.github/build-ci/manifests/intel-access-om2.spack.yaml.j2
@@ -8,6 +8,7 @@ spack:
     cice5:
       require:
       - '@{{ cice5_version }}'
+      - 'io_type=PIO build_system=cmake'
     libaccessom2:
       require:
       - '@git.{{ ref }}=access-om2'
@@ -35,9 +36,14 @@ spack:
     openmpi:
       require:
       - '@{{ openmpi_version }}'
+    # Compilers
+    intel-oneapi-compilers-classic:
+      require:
+      - '@{{ intel_compiler_version }}'
     all:
       require:
-      - '%{{ intel_compiler }} target={{ target }}'
+      - '%access_intel'
+      - 'target={{ target }}'
   concretizer:
     unify: false
   view: false
diff --git a/.github/build-ci/manifests/oneapi-access-om2.spack.yaml.j2 b/.github/build-ci/manifests/oneapi-access-om2.spack.yaml.j2
index 32bc55e..19a2e55 100644
--- a/.github/build-ci/manifests/oneapi-access-om2.spack.yaml.j2
+++ b/.github/build-ci/manifests/oneapi-access-om2.spack.yaml.j2
@@ -8,6 +8,7 @@ spack:
     cice5:
       require:
       - '@{{ cice5_version }}'
+      - 'io_type=PIO build_system=cmake'
     libaccessom2:
       require:
       - '@git.{{ ref }}=access-om2'
@@ -35,12 +36,13 @@ spack:
     openmpi:
       require:
       - '@{{ openmpi_version }}'
-    gcc-runtime:
+    intel-oneapi-compilers:
       require:
-      - '%gcc'
+      - '@{{ oneapi_compiler_version }}'
     all:
       require:
-      - '%{{ oneapi_compiler }} target={{ target }}'
+      - '%access_oneapi'
+      - 'target={{ target }}'
   concretizer:
     unify: false
   view: false
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index adc856d..bbecfbb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,11 +29,10 @@ jobs:
       max-parallel: 5
       matrix:
         file: ${{ fromJson(needs.pre-ci.outputs.matrix) }}
-    uses: access-nri/build-ci/.github/workflows/ci.yml@v2
+    uses: access-nri/build-ci/.github/workflows/ci.yml@v3
     with:
       spack-manifest-path: ${{ matrix.file }}
       allow-ssh-into-spack-install: false  # If true, PR author must ssh into instance to complete job
       spack-manifest-data-path: .github/build-ci/data/standard.json
-      # spack-packages-ref: main
-      # spack-config-ref: main
-      # spack-ref: releases/v0.22
\ No newline at end of file
+      # Default args (including explicit spack/spack-packages/spack-config versions)
+      # are specified in https://github.com/ACCESS-NRI/build-ci/tree/v3/.github/workflows#inputs