diff --git a/.taskcluster.yml b/.taskcluster.yml
index 48001c4..cec68d0 100644
--- a/.taskcluster.yml
+++ b/.taskcluster.yml
@@ -1,285 +1,4 @@
-# yamllint disable rule:line-length
-# This file is rendered via JSON-e by
-# - github events - https://github.com/taskcluster/taskcluster/tree/main/services/github
-# - cron tasks - https://hg.mozilla.org/ci/ci-admin/file/default/build-decision/
-# - action tasks - taskcluster/taskgraph/actions/registry.py
----
 version: 1
-reporting: checks-v1
 policy:
-    pullRequests: public_restricted
-hooks:
-    - name: lint/pre-commit-v1
-tasks:
-    - $let:
-          trustDomain: "mozilla"
-          ownerEmail:
-              $switch:
-                  'tasks_for == "github-push"': '${event.pusher.email}'
-                  'tasks_for == "github-release"': 'release+simple-github-ci@mozilla.com'
-                  'tasks_for[:19] == "github-pull-request"': '${event.pull_request.user.login}@users.noreply.github.com'
-                  'tasks_for in ["cron", "action"]': '${tasks_for}@noreply.mozilla.org'
-          baseRepoUrl:
-              $switch:
-                  'tasks_for[:19] == "github-pull-request"': '${event.pull_request.base.repo.html_url}'
-                  'tasks_for in ["cron", "action"]': '${repository.url}'
-                  $default: '${event.repository.html_url}'
-          repoUrl:
-              $switch:
-                  'tasks_for[:19] == "github-pull-request"': '${event.pull_request.head.repo.html_url}'
-                  'tasks_for in ["cron", "action"]': '${repository.url}'
-                  $default: '${event.repository.html_url}'
-          project:
-              $switch:
-                  'tasks_for in ["github-push", "github-release"]': '${event.repository.name}'
-                  'tasks_for[:19] == "github-pull-request"': '${event.pull_request.base.repo.name}'
-                  'tasks_for in ["cron", "action"]': '${repository.project}'
-          head_branch:
-              $switch:
-                  'tasks_for[:19] == "github-pull-request"': ${event.pull_request.head.ref}
-                  'tasks_for == "github-push"': ${event.ref}
-                  'tasks_for == "github-release"': '${event.release.target_commitish}'
-                  'tasks_for in ["action", "cron"]': '${push.branch}'
-          base_ref:
-              $switch:
-                  'tasks_for[:19] == "github-pull-request"': ${event.pull_request.base.ref}
-                  'tasks_for == "github-push" && event.base_ref': ${event.base_ref}
-                  'tasks_for in ["github-push", "github-release"]': ''
-                  'tasks_for in ["cron", "action"]': '${push.branch}'
-          head_ref:
-              $switch:
-                  'tasks_for[:19] == "github-pull-request"': ${event.pull_request.head.ref}
-                  'tasks_for == "github-push"': ${event.ref}
-                  'tasks_for in ["cron", "action"]': '${push.branch}'
-                  'tasks_for == "github-release"': ${event.release.tag_name}
-          base_sha:
-              $switch:
-                  'tasks_for == "github-push"': '${event.before}'
-                  'tasks_for == "github-release"': '${event.release.target_commitish}'
-                  'tasks_for[:19] == "github-pull-request"': '${event.pull_request.base.sha}'
-                  'tasks_for in ["cron", "action"]': '${push.revision}'
-          head_sha:
-              $switch:
-                  'tasks_for == "github-push"': '${event.after}'
-                  'tasks_for == "github-release"': '${event.release.tag_name}'
-                  'tasks_for[:19] == "github-pull-request"': '${event.pull_request.head.sha}'
-                  'tasks_for in ["cron", "action"]': '${push.revision}'
-          ownTaskId:
-              $switch:
-                  '"github" in tasks_for': {$eval: as_slugid("decision_task")}
-                  'tasks_for in ["cron", "action"]': '${ownTaskId}'
-          pullRequestAction:
-              $switch:
-                  'tasks_for[:19] == "github-pull-request"': ${event.action}
-                  $default: 'UNDEFINED'
-          isPullRequest:
-              $eval: 'tasks_for[:19] == "github-pull-request"'
-      in:
-          $let:
-              short_base_ref:
-                  $if: 'base_ref[:11] == "refs/heads/"'
-                  then: {$eval: 'base_ref[11:]'}
-                  else: ${base_ref}
-
-              short_head_ref:
-                  $if: 'head_ref[:11] == "refs/heads/"'
-                  then: {$eval: 'head_ref[11:]'}
-                  else: ${head_ref}
-              level: 1
-          in:
-              $if: >
-                  tasks_for in ["action", "cron", "github-push"]
-                  || (isPullRequest && pullRequestAction in ["opened", "reopened", "synchronize"])
-              then:
-                  taskId: {$if: 'tasks_for != "action"', then: '${ownTaskId}'}
-                  taskGroupId:
-                      $if: 'tasks_for == "action"'
-                      then:
-                          '${action.taskGroupId}'
-                      else:
-                          '${ownTaskId}'  # same as taskId; this is how automation identifies a decision task
-                  schedulerId: '${trustDomain}-level-${level}'
-                  created: {$fromNow: ''}
-                  deadline: {$fromNow: '1 day'}
-                  expires: {$fromNow: '1 year 1 second'}  # 1 second so artifacts expire first
-                  metadata:
-                      $merge:
-                          - owner: "${ownerEmail}"
-                            source: "${repoUrl}/raw/${head_sha}/.taskcluster.yml"
-                          - $switch:
-                                'tasks_for == "github-push" || isPullRequest':
-                                    name: "Decision Task"
-                                    description: 'The task that creates all of the other tasks in the task graph'
-                                'tasks_for == "action"':
-                                    name: "Action: ${action.title}"
-                                    description: |
-                                        ${action.description}
-
-                                        Action triggered by clientID `${clientId}`
-                                $default:
-                                    name: "Decision Task for cron job ${cron.job_name}"
-                                    description: 'Created by a [cron task](https://firefox-ci-tc.services.mozilla.com/tasks/${cron.task_id})'
-
-                  provisionerId: "${trustDomain}-${level}"
-                  workerType: "decision"
-
-                  tags:
-                      $switch:
-                          'tasks_for == "github-push" || isPullRequest':
-                              createdForUser: "${ownerEmail}"
-                              kind: decision-task
-                          'tasks_for == "action"':
-                              createdForUser: '${ownerEmail}'
-                              kind: 'action-callback'
-                          'tasks_for == "cron"':
-                              kind: cron-task
-
-                  routes:
-                      $flatten:
-                          - checks
-                          - $switch:
-                                'tasks_for == "github-push"':
-                                    - "index.${trustDomain}.v2.${project}.latest.taskgraph.decision"
-                                    - "index.${trustDomain}.v2.${project}.revision.${head_sha}.taskgraph.decision"
-                                'tasks_for == "action"':
-                                    - "index.${trustDomain}.v2.${project}.revision.${head_sha}.taskgraph.actions.${ownTaskId}"
-                                'tasks_for == "cron"':
-                                    - "index.${trustDomain}.v2.${project}.latest.taskgraph.decision-${cron.job_name}"
-                                    - "index.${trustDomain}.v2.${project}.revision.${head_sha}.taskgraph.decision-${cron.job_name}"
-                                    # list each cron task on this revision, so actions can find them
-                                    - 'index.${trustDomain}.v2.${project}.revision.${head_sha}.cron.${ownTaskId}'
-                                $default: []
-
-                  scopes:
-                      $switch:
-                          'tasks_for in ["github-push"]':
-                              $let:
-                                  short_head_ref:
-                                      $if: 'head_ref[:10] == "refs/tags/"'
-                                      then: {$eval: 'head_ref[10:]'}
-                                      else:
-                                          $if: 'head_ref[:11] == "refs/heads/"'
-                                          then: {$eval: 'head_ref[11:]'}
-                                          else: ${head_ref}
-                              in:
-                                  - 'assume:repo:${repoUrl[8:]}:branch:${short_head_ref}'
-                          'isPullRequest':
-                              - 'assume:repo:github.com/${event.pull_request.base.repo.full_name}:${tasks_for[7:]}'
-                          'tasks_for == "action"':
-                              - 'assume:repo:${repoUrl[8:]}:action:${action.action_perm}'
-                          $default:
-                              - 'assume:repo:${repoUrl[8:]}:cron:${cron.job_name}'
-
-                  dependencies: []
-                  requires: all-completed
-
-                  priority:
-                      $switch:
-                          'tasks_for == "cron"': low
-                          'tasks_for == "github-push"|| isPullRequest': very-low
-                          $default: lowest  # tasks_for == 'action'
-                  retries: 5
-
-                  payload:
-                      $let:
-                          normProject:
-                              $eval: 'join(split(project, "-"), "_")'
-                          normProjectUpper:
-                              $eval: 'uppercase(join(split(project, "-"), "_"))'
-                      in:
-                          env:
-                              # run-task uses these to check out the source; the inputs to
-                              # `taskgraph decision` are all on the command line.
-                              $merge:
-                                  - ${normProjectUpper}_BASE_REPOSITORY: '${baseRepoUrl}'
-                                    ${normProjectUpper}_BASE_REF: '${short_base_ref}'
-                                    ${normProjectUpper}_BASE_REV: '${base_sha}'
-                                    ${normProjectUpper}_HEAD_REPOSITORY: '${repoUrl}'
-                                    ${normProjectUpper}_HEAD_REF: '${short_head_ref}'
-                                    ${normProjectUpper}_HEAD_REV: '${head_sha}'
-                                    ${normProjectUpper}_REPOSITORY_TYPE: git
-                                    REPOSITORIES:
-                                        $json:
-                                            ${normProject}: ${normProject}
-                                  - $if: 'isPullRequest'
-                                    then:
-                                        ${normProjectUpper}_PULL_REQUEST_NUMBER: '${event.pull_request.number}'
-                                  - $if: 'tasks_for == "action"'
-                                    then:
-                                        ACTION_TASK_GROUP_ID: '${action.taskGroupId}'  # taskGroupId of the target task
-                                        ACTION_TASK_ID: {$json: {$eval: 'taskId'}}  # taskId of the target task (JSON-encoded)
-                                        ACTION_INPUT: {$json: {$eval: 'input'}}
-                                        ACTION_CALLBACK: '${action.cb_name}'
-
-                          cache:
-                              "${trustDomain}-project-${project}-level-${level}-checkouts-sparse-v3": /builds/worker/checkouts
-
-                          features:
-                              taskclusterProxy: true
-
-                          image: mozillareleases/taskgraph:decision-v24.1.1@sha256:c2cf963f7621b0f64dc142a04ddcc179d36afdd05c6dc1c2d198d97b55ecb394
-                          maxRunTime: 1800
-
-                          command:
-                              - run-task
-                              - '--${normProject}-checkout=/builds/worker/checkouts/src'
-                              - '--'
-                              - bash
-                              - -cx
-                              - $let:
-                                    extraArgs: {$if: 'tasks_for == "cron"', then: '${cron.quoted_args}', else: ''}
-                                in:
-                                    $if: 'tasks_for == "action"'
-                                    then: >
-                                        cd /builds/worker/checkouts/src &&
-                                        ln -s /builds/worker/artifacts artifacts &&
-                                        taskgraph action-callback
-                                    else: >
-                                        cd /builds/worker/checkouts/src &&
-                                        ln -s /builds/worker/artifacts artifacts &&
-                                        taskgraph decision
-                                        --pushlog-id='0'
-                                        --pushdate='0'
-                                        --project='${project}'
-                                        --owner='${ownerEmail}'
-                                        --level='${level}'
-                                        --repository-type=git
-                                        --tasks-for='${tasks_for}'
-                                        --base-repository='${baseRepoUrl}'
-                                        --base-ref='${short_base_ref}'
-                                        --base-rev='${base_sha}'
-                                        --head-repository='${repoUrl}'
-                                        --head-ref='${short_head_ref}'
-                                        --head-rev='${head_sha}'
-                                        ${extraArgs}
-
-                          artifacts:
-                              'public':
-                                  type: 'directory'
-                                  path: '/builds/worker/artifacts'
-                                  expires: {$fromNow: '1 year'}
-                              'public/docker-contexts':
-                                  type: 'directory'
-                                  path: '/builds/worker/checkouts/src/docker-contexts'
-                                  # This needs to be at least the deadline of the
-                                  # decision task + the docker-image task deadlines.
-                                  # It is set to a week to allow for some time for
-                                  # debugging, but they are not useful long-term.
-                                  expires: {$fromNow: '7 day'}
-
-                  extra:
-                      $merge:
-                          - $if: 'tasks_for == "action"'
-                            then:
-                                parent: '${action.taskGroupId}'
-                                action:
-                                    name: '${action.name}'
-                                    context:
-                                        taskGroupId: '${action.taskGroupId}'
-                                        taskId: {$eval: 'taskId'}
-                                        input: {$eval: 'input'}
-                                        clientId: {$eval: 'clientId'}
-                          - $if: 'tasks_for == "cron"'
-                            then:
-                                cron: {$json: {$eval: 'cron'}}
-                          - tasks_for: '${tasks_for}'
+  pullRequests: public_restricted
+tasks: []