Check recommended Mac profiles in demo worlds and retain separate Vulkan research

.github/workflows/ci.yml

@@ -59,34 +59,13 @@ jobs:
         run: python -c "from tools.build_mod import benchmark_headers; benchmark_headers()"
       - name: Test pack integrity and comparisons
         run: python -m unittest discover -s tests -v
-      - name: Start native macOS clients and verify framebuffer readback
+      - name: Start recommended OpenGL macOS clients and verify framebuffer readback
         if: runner.os == 'macOS'
         run: |
-          python - <<'PY'
-          import json, subprocess, sys
-          from pathlib import Path
-          cases = [
-              ['--profile', 'baseline', '--backend', 'vulkan'],
-              ['--profile', 'core-performance', '--backend', 'vulkan'],
-              ['--profile', 'core-performance'],
-              ['--profile', 'm2-balanced'],
-              ['--profile', 'vulkan'],
-          ]
-          failed = []
-          observations = []
-          for case in cases:
-              result = subprocess.run([sys.executable, 'tools/test_client_graphics.py', '--native-display', *case])
-              observation = {'case': case, 'exit_code': result.returncode}
-              if result.returncode:
-                  failed.append(case)
-              else:
-                  observation['report'] = json.loads(Path('dist/client-graphics-smoke.json').read_text())
-              observations.append(observation)
-          Path('dist/client-graphics-macos-cases.json').write_text(json.dumps(observations, indent=2) + '\n')
-          if failed:
-              print('HORIZON_MAC_GRAPHICS_FAILED_CASES', failed, flush=True)
-              sys.exit(1)
-          PY
+          python tools/test_client_graphics.py --native-display
+          cp dist/client-graphics-smoke.json dist/client-graphics-macos-title.json
+          python tools/test_client_graphics.py --native-display --world
+          cp dist/client-graphics-smoke.json dist/client-graphics-macos-world.json
       - name: Compile the private dispatch fixture
         run: python -c "from tools.build_mod import build_dispatch_fixture; build_dispatch_fixture()"
       - name: Compile the private tick-manager state fixture
@@ -152,4 +131,5 @@ jobs:
             dist/quad-reuse-integration.json
             dist/quad-size-integration.json
             dist/client-graphics-smoke.json
-            dist/client-graphics-macos-cases.json
+            dist/client-graphics-macos-title.json
+            dist/client-graphics-macos-world.json

.github/workflows/macos-vulkan-research.yml

@@ -0,0 +1,50 @@
+name: macOS Vulkan research
+on:
+  workflow_dispatch:
+permissions:
+  contents: read
+jobs:
+  native-probes:
+    runs-on: macos-26
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+      - uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: '25'
+      - name: Build original mod and private probe dependencies
+        run: python tools/build_mod.py
+      - name: Probe vanilla, core and distant-terrain Vulkan cases
+        run: |
+          python - <<'PY'
+          import json, subprocess, sys
+          from pathlib import Path
+          cases = [
+              ['--profile', 'baseline', '--backend', 'vulkan'],
+              ['--profile', 'core-performance', '--backend', 'vulkan'],
+              ['--profile', 'vulkan'],
+          ]
+          observations = []
+          for case in cases:
+              result = subprocess.run([sys.executable, 'tools/test_client_graphics.py', '--native-display', *case], capture_output=True, text=True)
+              print(result.stdout, end='', flush=True)
+              print(result.stderr, end='', flush=True)
+              observation = {'case': case, 'exit_code': result.returncode}
+              if result.returncode:
+                  marker = 'HORIZON_FIXTURE_FAILURE '
+                  observation['failure'] = [json.loads(line.split(marker, 1)[1]) for line in result.stdout.splitlines() if marker in line]
+              else:
+                  observation['report'] = json.loads(Path('dist/client-graphics-smoke.json').read_text())
+              observations.append(observation)
+          Path('dist/client-graphics-vulkan-research.json').write_text(json.dumps(observations, indent=2) + '\n')
+          sys.exit(int(any(item['exit_code'] for item in observations)))
+          PY
+      - name: Retain selected observations including failed cases
+        if: always()
+        uses: actions/upload-artifact@v4
+        with:
+          name: macos-vulkan-observations
+          path: dist/client-graphics-vulkan-research.json