[claude] Poka-yoke: make test skips/flakes impossible to ignore (#1094) (#1104)

pytest.ini

@@ -0,0 +1,14 @@
+[pytest]
+testpaths = tests
+asyncio_mode = auto
+
+# Show full diffs and verbose skip/fail reasons
+addopts =
+    -v
+    --tb=short
+    --strict-markers
+
+# Markers registered here (also registered in conftest.py for programmatic use)
+markers =
+    integration: mark test as integration test (requires MCP servers)
+    quarantine: mark test as quarantined (flaky/broken, tracked by issue)