diff --git a/.ci.yaml b/.ci.yaml
index 91cc6207c98..865c7f65ee5 100644
--- a/.ci.yaml
+++ b/.ci.yaml
@@ -900,7 +900,6 @@ targets:
       subshard: "0"
       tags: >
         ["framework", "hostonly", "shard"]
-    scheduler: luci
     runIf:
       - dev/
       - packages/
@@ -921,7 +920,6 @@ targets:
       subshard: "1"
       tags: >
         ["framework", "hostonly", "shard"]
-    scheduler: luci
     runIf:
       - dev/
       - packages/
@@ -942,7 +940,6 @@ targets:
       subshard: "2"
       tags: >
         ["framework", "hostonly", "shard"]
-    scheduler: luci
     runIf:
       - dev/
       - packages/
@@ -963,7 +960,6 @@ targets:
       subshard: "3"
       tags: >
         ["framework", "hostonly", "shard"]
-    scheduler: luci
     runIf:
       - dev/
       - packages/
@@ -984,7 +980,6 @@ targets:
       subshard: "4"
       tags: >
         ["framework", "hostonly", "shard"]
-    scheduler: luci
     runIf:
       - dev/
       - packages/
@@ -1005,7 +1000,6 @@ targets:
       subshard: "5"
       tags: >
         ["framework", "hostonly", "shard"]
-    scheduler: luci
     runIf:
       - dev/
       - packages/
@@ -1026,7 +1020,6 @@ targets:
       subshard: "6"
       tags: >
         ["framework", "hostonly", "shard"]
-    scheduler: luci
     runIf:
       - dev/
       - packages/
@@ -1047,7 +1040,6 @@ targets:
       subshard: "7_last"
       tags: >
         ["framework", "hostonly", "shard"]
-    scheduler: luci
     runIf:
       - dev/
       - packages/
@@ -1068,7 +1060,6 @@ targets:
       subshard: "0"
       tags: >
         ["framework", "hostonly", "shard"]
-    scheduler: luci
     runIf:
       - dev/
       - packages/
@@ -1088,7 +1079,6 @@ targets:
       subshard: "1"
       tags: >
         ["framework", "hostonly", "shard"]
-    scheduler: luci
     runIf:
       - dev/
       - packages/
@@ -1108,7 +1098,6 @@ targets:
       subshard: "2"
       tags: >
         ["framework", "hostonly", "shard"]
-    scheduler: luci
     runIf:
       - dev/
       - packages/
@@ -1128,7 +1117,6 @@ targets:
       subshard: "3"
       tags: >
         ["framework", "hostonly", "shard"]
-    scheduler: luci
     runIf:
       - dev/
       - packages/
@@ -1148,7 +1136,6 @@ targets:
       subshard: "4"
       tags: >
         ["framework", "hostonly", "shard"]
-    scheduler: luci
     runIf:
       - dev/
       - packages/
@@ -1168,7 +1155,6 @@ targets:
       subshard: "5"
       tags: >
         ["framework", "hostonly", "shard"]
-    scheduler: luci
     runIf:
       - dev/
       - packages/
@@ -1188,7 +1174,6 @@ targets:
       subshard: "6"
       tags: >
         ["framework", "hostonly", "shard"]
-    scheduler: luci
     runIf:
       - dev/
       - packages/
@@ -1208,7 +1193,6 @@ targets:
       subshard: "7_last"
       tags: >
         ["framework", "hostonly", "shard"]
-    scheduler: luci
     runIf:
       - dev/
       - packages/
@@ -1229,7 +1213,6 @@ targets:
       subshard: web
       tags: >
         ["framework", "hostonly", "shard"]
-    scheduler: luci
     runIf:
       - dev/
       - packages/flutter_tools/
@@ -2421,7 +2404,6 @@ targets:
       tags: >
         ["devicelab", "hostonly"]
       task_name: build_ios_framework_module_test
-    scheduler: luci
     runIf:
       - dev/**
       - packages/flutter_tools/**
@@ -2461,7 +2443,6 @@ targets:
       subshard: "1_4"
       tags: >
         ["framework", "hostonly", "shard"]
-    scheduler: luci
 
   - name: Mac build_tests_2_4
     recipe: flutter/flutter_drone
@@ -2481,7 +2462,6 @@ targets:
       subshard: "2_4"
       tags: >
         ["framework", "hostonly", "shard"]
-    scheduler: luci
 
   - name: Mac build_tests_3_4
     recipe: flutter/flutter_drone
@@ -2501,7 +2481,6 @@ targets:
       subshard: "3_4"
       tags: >
         ["framework", "hostonly", "shard"]
-    scheduler: luci
 
   - name: Mac build_tests_4_4
     recipe: flutter/flutter_drone
@@ -2521,7 +2500,6 @@ targets:
       subshard: "4_4"
       tags: >
         ["framework", "hostonly", "shard"]
-    scheduler: luci
 
   - name: Mac customer_testing
     recipe: flutter/flutter
@@ -2532,7 +2510,6 @@ targets:
       validation_name: Customer testing
       tags: >
         ["framework", "hostonly"]
-    scheduler: luci
 
   - name: Mac dart_plugin_registry_test
     recipe: devicelab/devicelab_drone
@@ -2546,7 +2523,6 @@ targets:
       tags: >
         ["devicelab", "hostonly"]
       task_name: dart_plugin_registry_test
-    scheduler: luci
     runIf:
       - dev/**
       - packages/flutter_tools/**
@@ -2565,7 +2541,6 @@ targets:
       subshard: libraries
       tags: >
         ["framework", "hostonly", "shard"]
-    scheduler: luci
     runIf:
       - dev/**
       - packages/flutter/**
@@ -2595,7 +2570,6 @@ targets:
       subshard: misc
       tags: >
         ["framework", "hostonly", "shard"]
-    scheduler: luci
     runIf:
       - dev/**
       - packages/flutter/**
@@ -2621,7 +2595,6 @@ targets:
       subshard: widgets
       tags: >
         ["framework", "hostonly", "shard"]
-    scheduler: luci
     runIf:
       - dev/**
       - packages/flutter/**
@@ -2647,7 +2620,6 @@ targets:
       tags: >
         ["devicelab", "hostonly"]
       task_name: gradle_plugin_bundle_test
-    scheduler: luci
     runIf:
       - dev/**
       - bin/**
@@ -2665,7 +2637,6 @@ targets:
       tags: >
         ["devicelab", "hostonly"]
       task_name: module_custom_host_app_name_test
-    scheduler: luci
     runIf:
       - dev/**
       - packages/flutter_tools/**
@@ -2684,7 +2655,6 @@ targets:
       tags: >
         ["devicelab", "hostonly"]
       task_name: module_host_with_custom_build_test
-    scheduler: luci
     runIf:
       - dev/**
       - packages/flutter_tools/**
@@ -2703,7 +2673,6 @@ targets:
       tags: >
         ["devicelab", "hostonly"]
       task_name: module_test
-    scheduler: luci
     runIf:
       - dev/**
       - packages/flutter_tools/**
@@ -2724,7 +2693,6 @@ targets:
       tags: >
         ["devicelab", "hostonly"]
       task_name: module_test_ios
-    scheduler: luci
     runIf:
       - dev/**
       - packages/flutter_tools/**
@@ -2760,7 +2728,6 @@ targets:
       tags: >
         ["devicelab", "hostonly"]
       task_name: plugin_dependencies_test
-    scheduler: luci
     runIf:
       - dev/**
       - packages/flutter_tools/**
@@ -2781,7 +2748,6 @@ targets:
       tags: >
         ["devicelab", "hostonly"]
       task_name: plugin_lint_mac
-    scheduler: luci
     runIf:
       - dev/**
       - packages/flutter_tools/**
@@ -2821,7 +2787,6 @@ targets:
       tags: >
         ["devicelab", "hostonly"]
       task_name: plugin_test
-    scheduler: luci
     runIf:
       - dev/**
       - packages/flutter_tools/**
@@ -2842,7 +2807,6 @@ targets:
       tags: >
         ["devicelab", "hostonly"]
       task_name: plugin_test_ios
-    scheduler: luci
     runIf:
       - dev/**
       - packages/flutter_tools/**
@@ -2888,7 +2852,6 @@ targets:
       tags: >
         ["framework", "hostonly", "shard"]
       test_timeout_secs: "2700"
-    scheduler: luci
     runIf:
       - dev/**
       - packages/flutter_tools/**
@@ -2914,7 +2877,6 @@ targets:
       tags: >
         ["framework", "hostonly", "shard"]
       test_timeout_secs: "2700"
-    scheduler: luci
     runIf:
       - dev/**
       - packages/flutter_tools/**
@@ -2940,7 +2902,6 @@ targets:
       tags: >
         ["framework", "hostonly", "shard"]
       test_timeout_secs: "2700"
-    scheduler: luci
     runIf:
       - dev/**
       - packages/flutter_tools/**
@@ -2966,7 +2927,6 @@ targets:
       tags: >
         ["framework", "hostonly", "shard"]
       test_timeout_secs: "2700"
-    scheduler: luci
     runIf:
       - dev/**
       - packages/flutter_tools/**
@@ -2987,7 +2947,6 @@ targets:
       subshard: commands
       tags: >
         ["framework", "hostonly", "shard"]
-    scheduler: luci
 
   - name: Mac tool_tests_general
     recipe: flutter/flutter_drone
@@ -3003,7 +2962,6 @@ targets:
       subshard: general
       tags: >
         ["framework", "hostonly", "shard"]
-    scheduler: luci
     runIf:
       - dev/**
       - packages/flutter_tools/**
@@ -3026,7 +2984,6 @@ targets:
         ["framework", "hostonly", "shard"]
       validation: verify_binaries_codesigned
       validation_name: Verify binaries codesigned
-    scheduler: luci
 
   - name: Mac web_tool_tests
     recipe: flutter/flutter_drone
@@ -3043,7 +3000,6 @@ targets:
       subshard: web
       tags: >
         ["framework", "hostonly", "shard"]
-    scheduler: luci
     runIf:
       - dev/**
       - packages/flutter_tools/**
@@ -3742,7 +3698,6 @@ targets:
       subshard: "1_3"
       tags: >
         ["framework", "hostonly", "shard"]
-    scheduler: luci
 
   - name: Windows build_tests_2_3
     recipe: flutter/flutter_drone
@@ -3761,7 +3716,6 @@ targets:
       subshard: "2_3"
       tags: >
         ["framework", "hostonly", "shard"]
-    scheduler: luci
 
   - name: Windows build_tests_3_3
     recipe: flutter/flutter_drone
@@ -3780,7 +3734,6 @@ targets:
       subshard: "3_3"
       tags: >
         ["framework", "hostonly", "shard"]
-    scheduler: luci
 
   - name: Windows customer_testing
     recipe: flutter/flutter
@@ -3805,7 +3758,6 @@ targets:
       subshard: libraries
       tags: >
         ["framework", "hostonly", "shard"]
-    scheduler: luci
     runIf:
       - dev/
       - packages/flutter/
@@ -3834,7 +3786,6 @@ targets:
       subshard: misc
       tags: >
         ["framework", "hostonly", "shard"]
-    scheduler: luci
     runIf:
       - dev/
       - packages/flutter/
@@ -3860,7 +3811,6 @@ targets:
       subshard: widgets
       tags: >
         ["framework", "hostonly", "shard"]
-    scheduler: luci
     runIf:
       - dev/
       - packages/flutter/
@@ -3887,7 +3837,6 @@ targets:
       tags: >
         ["devicelab", "hostonly"]
       task_name: gradle_plugin_bundle_test
-    scheduler: luci
     runIf:
       - dev/**
       - bin/**
@@ -3905,7 +3854,6 @@ targets:
       tags: >
         ["devicelab", "hostonly"]
       task_name: hot_mode_dev_cycle_win_target__benchmark
-    scheduler: luci
 
   - name: Windows module_custom_host_app_name_test
     recipe: devicelab/devicelab_drone
@@ -3920,7 +3868,6 @@ targets:
       tags: >
         ["devicelab", "hostonly"]
       task_name: module_custom_host_app_name_test
-    scheduler: luci
     runIf:
       - dev/**
       - packages/flutter_tools/**
@@ -3940,7 +3887,6 @@ targets:
       tags: >
         ["devicelab", "hostonly"]
       task_name: module_host_with_custom_build_test
-    scheduler: luci
     runIf:
       - dev/**
       - packages/flutter_tools/**
@@ -3960,7 +3906,6 @@ targets:
       tags: >
         ["devicelab", "hostonly"]
       task_name: module_test
-    scheduler: luci
     runIf:
       - dev/**
       - packages/flutter_tools/**
@@ -3979,7 +3924,6 @@ targets:
       tags: >
         ["devicelab", "hostonly"]
       task_name: platform_channel_sample_test_windows
-    scheduler: luci
 
   - name: Windows plugin_dependencies_test
     recipe: devicelab/devicelab_drone
@@ -3994,7 +3938,6 @@ targets:
       tags: >
         ["devicelab", "hostonly"]
       task_name: plugin_dependencies_test
-    scheduler: luci
     runIf:
       - dev/**
       - packages/flutter_tools/**
@@ -4014,7 +3957,6 @@ targets:
       tags: >
         ["devicelab", "hostonly"]
       task_name: plugin_test
-    scheduler: luci
     runIf:
       - dev/**
       - packages/flutter_tools/**
@@ -4039,7 +3981,6 @@ targets:
       tags: >
         ["framework", "hostonly", "shard"]
       test_timeout_secs: "2700"
-    scheduler: luci
     runIf:
       - dev/**
       - packages/flutter_tools/**
@@ -4064,7 +4005,6 @@ targets:
       tags: >
         ["framework", "hostonly", "shard"]
       test_timeout_secs: "2700"
-    scheduler: luci
     runIf:
       - dev/**
       - packages/flutter_tools/**
@@ -4089,7 +4029,6 @@ targets:
       tags: >
         ["framework", "hostonly", "shard"]
       test_timeout_secs: "2700"
-    scheduler: luci
     runIf:
       - dev/**
       - packages/flutter_tools/**
@@ -4114,7 +4053,6 @@ targets:
       tags: >
         ["framework", "hostonly", "shard"]
       test_timeout_secs: "2700"
-    scheduler: luci
     runIf:
       - dev/**
       - packages/flutter_tools/**
@@ -4139,7 +4077,6 @@ targets:
       tags: >
         ["framework", "hostonly", "shard"]
       test_timeout_secs: "2700"
-    scheduler: luci
     runIf:
       - dev/**
       - packages/flutter_tools/**
@@ -4164,7 +4101,6 @@ targets:
       tags: >
         ["framework", "hostonly", "shard"]
       test_timeout_secs: "2700"
-    scheduler: luci
     runIf:
       - dev/**
       - packages/flutter_tools/**
@@ -4185,7 +4121,6 @@ targets:
       subshard: commands
       tags: >
         ["framework", "hostonly", "shard"]
-    scheduler: luci
     runIf:
       - dev/**
       - packages/flutter_tools/**
@@ -4206,7 +4141,6 @@ targets:
       subshard: general
       tags: >
         ["framework", "hostonly", "shard"]
-    scheduler: luci
     runIf:
       - dev/**
       - packages/flutter_tools/**
@@ -4228,7 +4162,6 @@ targets:
       subshard: web
       tags: >
         ["framework", "hostonly", "shard"]
-    scheduler: luci
     runIf:
       - dev/**
       - packages/flutter_tools/**
@@ -4246,7 +4179,6 @@ targets:
           {"dependency": "vs_build", "version": "version:vs2019"}
         ]
       task_name: windows_home_scroll_perf__timeline_summary
-    scheduler: luci
 
   - name: Windows_android basic_material_app_win__compile
     recipe: devicelab/devicelab_drone