ci: integrate new tasks cli features in ai triage workflow (#20007)

Integrates new experimental tasks CLI commands into traiage workflow

Sample run:
https://github.com/coder/coder/actions/runs/18095432003/job/51485262065

.github/workflows/traiage.yaml

@@ -84,8 +84,6 @@ jobs:
           RUN_ID: ${{ github.run_id }}
           TEMPLATE_PARAMETERS: ${{ secrets.TRAIAGE_TEMPLATE_PARAMETERS }}
           TEMPLATE_PRESET: ${{ inputs.template_preset }}
-          # TODO: replace with coder exp task command
-          APP_SLUG: ccw
         run: |
           # Fetch issue description using `gh` CLI
           issue_description=$(gh issue view "${ISSUE_URL}")
@@ -105,7 +103,7 @@ jobs:
           export TASK_NAME="${PREFIX}-${CONTEXT_KEY}-${RUN_ID}"
           echo "Creating task: $TASK_NAME"
           ./scripts/traiage.sh create
-          ./scripts/traiage.sh wait
+          coder exp task status "$TASK_NAME" --watch
           echo "TASK_NAME=${TASK_NAME}" >> "${GITHUB_OUTPUT}"
           echo "TASK_NAME=${TASK_NAME}" >> "${GITHUB_ENV}"
 
@@ -122,7 +120,6 @@ jobs:
         id: generate-summary
         env:
           ARCHIVE_URL: ${{ steps.create-archive.outputs.archive_url }}
-          APP_SLUG: ccw
           BUCKET_PREFIX: "gs://coder-traiage-outputs/traiage"
           CONTEXT_KEY: ${{ steps.extract-context.outputs.context_key }}
           GITHUB_TOKEN: ${{ github.token }}