diff --git a/.github/workflows/camera-test-libpisp.yml b/.github/workflows/camera-test-libpisp.yml
new file mode 100644
index 0000000..3b29b2b
--- /dev/null
+++ b/.github/workflows/camera-test-libpisp.yml
@@ -0,0 +1,50 @@
+name: Camera Tests
+
+on:
+  pull_request_target:
+    branches: [main]
+
+permissions:
+  statuses: write
+
+jobs:
+  trigger-camera-tests:
+    runs-on: [self-hosted, camera-test-bridge]
+    if: >-
+      github.event.pull_request.head.repo.full_name == github.repository
+    timeout-minutes: 120
+    steps:
+      - name: Checkout camera_tester
+        env:
+          CAMERA_TESTER_URL: ${{ secrets.CAMERA_TESTER_URL }}
+          CAMERA_TESTER_PROJECT_ID: ${{ vars.CAMERA_TESTER_PROJECT_ID }}
+          CAMERA_TESTER_API_TOKEN: ${{ secrets.CAMERA_TESTER_API_TOKEN }}
+        run: |
+          CLONE_URL=$(curl -sf -H "PRIVATE-TOKEN: ${CAMERA_TESTER_API_TOKEN}" \
+            "${CAMERA_TESTER_URL}/api/v4/projects/${CAMERA_TESTER_PROJECT_ID}" \
+            | python3 -c "import sys, json; print(json.load(sys.stdin)['http_url_to_repo'])")
+          AUTH_URL="${CLONE_URL/https:\/\//https://oauth2:${CAMERA_TESTER_API_TOKEN}@}"
+          find . -mindepth 1 -delete 2>/dev/null || true
+          git clone --depth 1 "$AUTH_URL" .
+
+      - name: Install camera_tester
+        run: |
+          python3 -m venv .venv
+          . .venv/bin/activate
+          pip install -e .
+
+      - name: Run bridge
+        env:
+          LIBRARY: libpisp
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GITHUB_REPOSITORY: ${{ github.repository }}
+          GITHUB_SHA: ${{ github.event.pull_request.head.sha || github.sha }}
+          GITHUB_PR_NUMBER: ${{ github.event.pull_request.number }}
+          GITHUB_BASE_REF: ${{ github.base_ref }}
+          CAMERA_TESTER_URL: ${{ secrets.CAMERA_TESTER_URL }}
+          CAMERA_TESTER_PROJECT_ID: ${{ vars.CAMERA_TESTER_PROJECT_ID }}
+          CAMERA_TESTER_TRIGGER_TOKEN: ${{ secrets.CAMERA_TESTER_TRIGGER_TOKEN }}
+          CAMERA_TESTER_API_TOKEN: ${{ secrets.CAMERA_TESTER_API_TOKEN }}
+        run: |
+          . .venv/bin/activate
+          python -m camera_tester.bridge
diff --git a/.github/workflows/libpisp-build-test.yaml b/.github/workflows/libpisp-build-test.yaml
deleted file mode 100644
index 8db6d05..0000000
--- a/.github/workflows/libpisp-build-test.yaml
+++ /dev/null
@@ -1,40 +0,0 @@
-# SPDX-License-Identifier: BSD-2-Clause
-# Copyright (C) 2023, Raspberry Pi Ltd
-
-name: libpisp build test
-
-on:
-  workflow_dispatch:
-
-  pull_request:
-    branches: [ main ]
-
-jobs:
-  build-test:
-    strategy:
-      matrix:
-        os: [ ubuntu-latest, ubuntu-24.04-arm ]
-        compiler: [ g++, clang++ ]
-        build_type: [ release, debug ]
-
-    runs-on: ${{ matrix.os }}
-
-    steps:
-    - uses: actions/checkout@v3
-      with:
-        fetch-depth: 1
-        clean: true
-
-    - name: Install meson and ninja
-      run: pip3 install --user meson ninja
-  
-    - name: Install boost dependencies
-      run: sudo apt install -y libboost-log-dev libboost-thread-dev
-
-    - name: Configure meson
-      run: CXX=${{matrix.compiler}} meson setup build_${{matrix.compiler}}_${{matrix.build_type}} -Dbuildtype=${{matrix.build_type}} -Dexamples=true
-      timeout-minutes: 5
-
-    - name: Build
-      run: ninja -C build_${{matrix.compiler}}_${{matrix.build_type}}
-      timeout-minutes: 10
diff --git a/.github/workflows/pisp-verification.test.yaml b/.github/workflows/pisp-verification.test.yaml
deleted file mode 100644
index 99374ea..0000000
--- a/.github/workflows/pisp-verification.test.yaml
+++ /dev/null
@@ -1,48 +0,0 @@
-# SPDX-License-Identifier: BSD-2-Clause
-# Copyright (C) 2023, Raspberry Pi Ltd
-
-name: pisp verification tests
-
-on:
-  workflow_dispatch:
-
-  pull_request:
-    branches: [ main ]
-
-env:
-  BE_TEST_DIR: "${{github.workspace}}/../be_test"
-  LKG_DIR: "${{github.workspace}}/../lkg"
-  TESTS_DIR: "/home/pi/pisp_tests"
-
-jobs:
-  build-test:
-
-    runs-on: [ self-hosted, pi5 ]
-
-    steps:
-    - uses: actions/checkout@v3
-      with:
-        fetch-depth: 1
-        clean: true
-
-    - name: Configure meson
-      run: meson setup build -Dbuildtype=debug -Dexamples=true
-      timeout-minutes: 5
-
-    - name: Build
-      run: ninja -C build
-      timeout-minutes: 10
-
-  run-test:
-
-    runs-on: [ self-hosted, pi5 ]
-    needs: build-test
-
-    steps:
-    - name: Run verification tests
-      run: LD_LIBRARY_PATH=${{github.workspace}}/build/src LIBPISP_BE_CONFIG_FILE="${{github.workspace}}/src/libpisp/backend/backend_default_config.json" ${{env.BE_TEST_DIR}}/run_be_tests.py --hw --logall --test ${{env.BE_TEST_DIR}}/be_test ${{env.TESTS_DIR}}/back_end
-      timeout-minutes: 20
-
-    - name: Run convert tests
-      run: LD_LIBRARY_PATH=${{github.workspace}}/build/src LIBPISP_BE_CONFIG_FILE="${{github.workspace}}/src/libpisp/backend/backend_default_config.json" python3 ${{github.workspace}}/utils/test_convert.py ${{github.workspace}}/build/src/examples/convert --out /tmp/ --in $HOME/libpisp_conv/ --ref ~/libpisp_conv/ref/
-      timeout-minutes: 10
diff --git a/src/helpers/buffer.cpp b/src/helpers/buffer.cpp
index 8d357d3..7919778 100644
--- a/src/helpers/buffer.cpp
+++ b/src/helpers/buffer.cpp
@@ -62,6 +62,11 @@ const std::array<uint8_t *, 3> &Buffer::Sync::Get() const
 	return buffer_.get().mem;
 }
 
+const std::array<size_t, 3> &Buffer::Sync::Size() const
+{
+	return buffer_.get().Size();
+}
+
 Buffer::Buffer()
 	: size(), mem(), fd({ -1, -1, -1 })
 {
diff --git a/src/helpers/buffer.hpp b/src/helpers/buffer.hpp
index 3f54fd8..5e41cd8 100644
--- a/src/helpers/buffer.hpp
+++ b/src/helpers/buffer.hpp
@@ -63,6 +63,7 @@ struct Buffer::Sync
 	~Sync();
 
 	const std::array<uint8_t *, 3> &Get() const;
+	const std::array<size_t, 3> &Size() const;
 
 private:
 	BufferRef buffer_;