docs: CE picker grouping

platform-cloud/docs/launch/launchpad.md

@@ -90,7 +90,7 @@ Configure the core settings for your run, including the pipeline source, compute
 
 - **Workflow run name**: A unique identifier for the run, pre-filled with a random name that you can customize.
 - **Labels**: Assign new or existing [labels][labels] to the run.
-- **Compute environment**: The [compute environment][compute-envs] where the run launches.
+- **Compute environment**: The [compute environment][compute-envs] where the run launches. The drop-down groups compute environments by platform and marks the workspace [primary compute environment][primary-compute-env] with a **Primary** badge. Use the search field to filter by name, region, or platform.
 - **Work directory**: The cloud storage or file system path where pipeline scratch data is stored. Seqera Platform creates a scratch sub-folder if you specify only a cloud bucket location. Use file system paths for local or high-performance computing (HPC) compute environments.
   :::note
   The credentials associated with the compute environment must have access to the work directory.
@@ -262,6 +262,7 @@ The following table lists the supported URL query parameters and their correspon
 [nextflow-workflow-outputs]: https://docs.seqera.io/nextflow/workflow#outputs
 [labels]: ../labels/overview
 [compute-envs]: ../compute-envs/overview
+[primary-compute-env]: ../compute-envs/overview#select-default-compute-environment
 [pipeline-schema]: ../pipeline-schema/overview
 [data-lineage]: ../data/data-lineage
 [workspace-settings-lineage]: ../orgs-and-teams/workspace-management#lineage

platform-cloud/docs/studios/managing.md

@@ -2,7 +2,7 @@
 title: "Manage Studios"
 description: "Manage Studio sessions."
 date created: "2025-02-06"
-last updated: "2026-08-20"
+last updated: "2026-08-24"
 tags: [data, sessions, studios]
 ---
 
@@ -212,7 +212,7 @@ The drop-down lists only compute environments compatible with the Studio's curre
 - Uses the same `workDir` as the Studio's current compute environment.
 - Is in the `AVAILABLE` status.
 
-The Studio's current compute environment is always listed first, even when it would not be selectable on its own.
+The drop-down groups compute environments by platform. Use the search field to filter by name, region, or platform.
 
 #### Resource label changes {#resource-labels-on-migration}
 

platform-enterprise_docs/launch/launchpad.md

@@ -55,7 +55,7 @@ The launch form accepts URL query parameters. See [Populate launch form with URL
   :::
 - **Workflow run name**: A unique identifier for the run, pre-filled with a random name. This can be customized.
 - **Labels**: Assign new or existing [labels][labels] to the run.
-- **Compute environment**: The [compute environment][compute-envs] where the run will be launched.
+- **Compute environment**: The [compute environment][compute-envs] where the run will be launched. The drop-down groups compute environments by platform and marks the workspace [primary compute environment][primary-compute-env] with a **Primary** badge. Use the search field to filter by name, region, or platform.
 - **Schema**: Select the [pipeline schema][pipeline-schema] to validate pipeline parameters and prevent runtime failures.
 - **Enable lineage**: Track the [provenance][data-lineage] of files produced by pipeline runs. Defaults to the [workspace setting][workspace-settings-lineage].
 
@@ -258,6 +258,7 @@ Platform will ignore added percent-encoding characters in form fields, so you do
 [nextflow-workflow-outputs]: https://docs.seqera.io/nextflow/workflow#outputs
 [labels]: ../labels/overview
 [compute-envs]: ../compute-envs/overview
+[primary-compute-env]: ../compute-envs/overview#select-default-compute-environment
 [pipeline-schema]: ../pipeline-schema/overview
 [data-lineage]: ../data/data-lineage
 [workspace-settings-lineage]: ../orgs-and-teams/workspace-management#lineage

platform-enterprise_docs/studios/managing.md

@@ -2,7 +2,7 @@
 title: "Manage Studios"
 description: "Manage Studio sessions."
 date created: "2025-02-06"
-last updated: "2026-08-20"
+last updated: "2026-08-24"
 tags: [data, sessions, studios]
 ---
 
@@ -212,7 +212,7 @@ The drop-down lists only compute environments compatible with the Studio's curre
 - Uses the same `workDir` as the Studio's current compute environment.
 - Is in the `AVAILABLE` status.
 
-The Studio's current compute environment is always listed first, even when it would not be selectable on its own.
+The drop-down groups compute environments by platform. Use the search field to filter by name, region, or platform.
 
 #### Resource label changes {#resource-labels-on-migration}