diff --git a/.github/actions/bootstrap-cache/action.yaml b/.github/actions/bootstrap-cache/action.yaml
index b22ed1e0ac60bf..9a883ecf22da79 100644
--- a/.github/actions/bootstrap-cache/action.yaml
+++ b/.github/actions/bootstrap-cache/action.yaml
@@ -1,5 +1,5 @@
 name: Bootstrap cache
-description: Bootstrap cache
+description: Bootstrap cache (deprecated)
 runs:
   using: "composite"
   steps:
diff --git a/.github/actions/bootstrap/action.yaml b/.github/actions/bootstrap/action.yaml
index 8f94830b8c0e51..32fe6c9cfedba3 100644
--- a/.github/actions/bootstrap/action.yaml
+++ b/.github/actions/bootstrap/action.yaml
@@ -5,9 +5,40 @@ inputs:
     description: "Platform name"
     required: false
     default: none
+  bootstrap-log-name:
+    description: "Bootstrap log name"
+    required: false
+    default: bootstrap-logs-${{ github.job }}
+
 runs:
   using: "composite"
   steps:
-    - name: Bootstrap
+    - uses: Wandalen/wretry.action@v1.4.10
+      name: Bootstrap from cache
+      id: bootstrap-cache
+      continue-on-error: true
+      with:
+        action: buildjet/cache@v4
+        attempt_limit: 3
+        attempt_delay: 2000
+        with: |
+          key: ${{ runner.os }}-${{ inputs.platform }}-env-${{ hashFiles('scripts/setup/*', 'third_party/pigweed/**') }}
+          path: |
+              .environment
+              build_overrides/pigweed_environment.gni
+
+    - name: Run bootstrap
+      if: fromJSON(steps.bootstrap-cache.outputs.outputs).cache-hit != 'true' # retry returns all outputs in `outputs`
+      env:
+        PW_NO_CIPD_CACHE_DIR: Y
       shell: bash
-      run: bash scripts/bootstrap.sh -p all,${{ inputs.platform }}
+      run: source scripts/bootstrap.sh -p all,${{ inputs.platform }}
+
+    - name: Uploading bootstrap logs
+      uses: actions/upload-artifact@v3
+      if: always() && !env.ACT && fromJSON(steps.bootstrap-cache.outputs.outputs).cache-hit != 'true'
+      with:
+        name: ${{ inputs.bootstrap-log-name }}
+        path: |
+          .environment/gn_out/.ninja_log
+          .environment/pigweed-venv/*.log
diff --git a/.github/actions/checkout-submodules-and-bootstrap/action.yaml b/.github/actions/checkout-submodules-and-bootstrap/action.yaml
index 7424ca529f74df..df3fdff1e02ce4 100644
--- a/.github/actions/checkout-submodules-and-bootstrap/action.yaml
+++ b/.github/actions/checkout-submodules-and-bootstrap/action.yaml
@@ -26,21 +26,14 @@ runs:
       with:
         platform: ${{ inputs.platform }}
         extra-parameters: ${{ inputs.extra-submodule-parameters }}
-    - name: Bootstrap Cache
-      uses: ./.github/actions/bootstrap-cache
     - name: Bootstrap
       uses: ./.github/actions/bootstrap
-      env:
-        PW_NO_CIPD_CACHE_DIR: Y
       with:
         platform: ${{ inputs.platform }}
+        bootstrap-log-name: ${{ inputs.bootstrap-log-name }}
     - name: Dump disk info after checkout submodule & Bootstrap
       shell: bash
       run: scripts/dump_diskspace_info.sh
-    - name: Upload Bootstrap Logs
-      uses: ./.github/actions/upload-bootstrap-logs
-      with:
-        bootstrap-log-name: ${{ inputs.bootstrap-log-name }}
     - name: Work around TSAN ASLR issues
       if: runner.os == 'Linux' && !env.ACT
       shell: bash
diff --git a/.github/actions/upload-bootstrap-logs/action.yaml b/.github/actions/upload-bootstrap-logs/action.yaml
deleted file mode 100644
index 522058c16ff93c..00000000000000
--- a/.github/actions/upload-bootstrap-logs/action.yaml
+++ /dev/null
@@ -1,18 +0,0 @@
-name: Upload bootstrap logs
-description: Upload bootstrap logs
-inputs:
-  bootstrap-log-name:
-    description: "Bootstrap log name"
-    required: false
-    default: bootstrap-logs-${{ github.job }}
-runs:
-  using: "composite"
-  steps:
-    - name: Uploading bootstrap logs
-      uses: actions/upload-artifact@v4
-      if: ${{ always() && !env.ACT }}
-      with:
-        name: ${{ inputs.bootstrap-log-name }}
-        path: |
-          .environment/gn_out/.ninja_log
-          .environment/pigweed-venv/*.log
diff --git a/.github/workflows/cirque.yaml b/.github/workflows/cirque.yaml
index fafe7265aea5d9..fcd49a2ab65337 100644
--- a/.github/workflows/cirque.yaml
+++ b/.github/workflows/cirque.yaml
@@ -57,6 +57,7 @@ jobs:
               with:
                 platform: linux
 
+            # TODO: Is what's being cached here actually compatible with a regular bootstrap?
             - name: Bootstrap Cache
               uses: ./.github/actions/bootstrap-cache
             - name: Bootstrap Cirque
diff --git a/.github/workflows/fuzzing-build.yaml b/.github/workflows/fuzzing-build.yaml
index 341097915cab4f..aedbe66ddb0ae5 100644
--- a/.github/workflows/fuzzing-build.yaml
+++ b/.github/workflows/fuzzing-build.yaml
@@ -46,12 +46,8 @@ jobs:
               run: |
                   mkdir objdir-clone || true
 
-            - name: Bootstrap Cache
-              uses: ./.github/actions/bootstrap-cache
             - name: Bootstrap
               uses: ./.github/actions/bootstrap
-            - name: Upload Bootstrap Logs
-              uses: ./.github/actions/upload-bootstrap-logs
 
             - name: Build all-clusters-app
               run: |
@@ -84,12 +80,8 @@ jobs:
               run: |
                   mkdir objdir-clone || true
 
-            - name: Bootstrap Cache
-              uses: ./.github/actions/bootstrap-cache
             - name: Bootstrap
               uses: ./.github/actions/bootstrap
-            - name: Upload Bootstrap Logs
-              uses: ./.github/actions/upload-bootstrap-logs
 
             - name: Build all-clusters-app
               run: |
diff --git a/.github/workflows/release_artifacts.yaml b/.github/workflows/release_artifacts.yaml
index 65896c73b3faca..78b0c34275430e 100644
--- a/.github/workflows/release_artifacts.yaml
+++ b/.github/workflows/release_artifacts.yaml
@@ -39,12 +39,8 @@ jobs:
               uses: actions/checkout@v4
               with:
                 ref: "${{ github.event.inputs.releaseTag }}"
-            - name: Bootstrap Cache
-              uses: ./.github/actions/bootstrap-cache
             - name: Bootstrap
               uses: ./.github/actions/bootstrap
-            - name: Upload Bootstrap Logs
-              uses: ./.github/actions/upload-bootstrap-logs
 
             - name: Build
               run: scripts/examples/esp_example.sh all-clusters-app
@@ -74,12 +70,8 @@ jobs:
               uses: actions/checkout@v4
               with:
                 ref: "${{ github.event.inputs.releaseTag }}"
-            - name: Bootstrap Cache
-              uses: ./.github/actions/bootstrap-cache
             - name: Bootstrap
               uses: ./.github/actions/bootstrap
-            - name: Upload Bootstrap Logs
-              uses: ./.github/actions/upload-bootstrap-logs
 
             - name: Build example EFR32 Lock App
               run: scripts/examples/gn_silabs_example.sh examples/lock-app/efr32/
diff --git a/scripts/setup/bootstrap.sh b/scripts/setup/bootstrap.sh
index 1b813216222efe..d723e86f70924a 100644
--- a/scripts/setup/bootstrap.sh
+++ b/scripts/setup/bootstrap.sh
@@ -21,14 +21,14 @@ _install_additional_pip_requirements() {
     # figure out additional pip install items
     while [ $# -gt 0 ]; do
         case $1 in
-            -p | --platform)
-                _SETUP_PLATFORM=$2
-                shift # argument
-                shift # value
-                ;;
-            *)
-                shift
-                ;;
+        -p | --platform)
+            _SETUP_PLATFORM=$2
+            shift # argument
+            shift # value
+            ;;
+        *)
+            shift
+            ;;
         esac
     done
 
@@ -41,7 +41,7 @@ _install_additional_pip_requirements() {
 
         for platform in ${_SETUP_PLATFORM}; do
             # Allow none as an alias of nothing extra installed (like -p none)
-            if [ "$platform" != "none" ]; then
+            if [ "$platform" != "none" -a -e "$_CHIP_ROOT/scripts/setup/requirements.$platform.txt" ]; then
                 echo "Installing pip requirements for $platform..."
                 pip install -q \
                     -r "$_CHIP_ROOT/scripts/setup/requirements.$platform.txt" \
@@ -66,7 +66,7 @@ _bootstrap_or_activate() {
     local _BOOTSTRAP_NAME="${_BOOTSTRAP_PATH##*/}"
     local _BOOTSTRAP_DIR="${_BOOTSTRAP_PATH%/*}"
     # Strip off the 'scripts[/setup]' directory, leaving the root of the repo.
-    _CHIP_ROOT="$(cd "${_BOOTSTRAP_DIR%/setup}/.." > /dev/null && pwd)"
+    _CHIP_ROOT="$(cd "${_BOOTSTRAP_DIR%/setup}/.." >/dev/null && pwd)"
 
     local _CONFIG_FILE="scripts/setup/environment.json"
 
diff --git a/scripts/setup/requirements.silabs_docker.txt b/scripts/setup/requirements.silabs.txt
similarity index 100%
rename from scripts/setup/requirements.silabs_docker.txt
rename to scripts/setup/requirements.silabs.txt