fix(ops): report Ollama embed failures accurately

tests/test_ollama_failover_diagnostic.py

@@ -0,0 +1,15 @@
+from pathlib import Path
+
+
+ROOT = Path(__file__).resolve().parents[1]
+
+
+def test_embedding_probe_failure_is_not_reported_as_version_skip():
+    script = (ROOT / "scripts" / "ops" / "diagnose_ollama_gcp_failover.sh").read_text(
+        encoding="utf-8"
+    )
+
+    assert 'if [[ "$primary_version_ok" == "1" ]]; then' in script
+    assert 'if [[ "$secondary_version_ok" == "1" ]]; then' in script
+    assert 'embed_probe "GCP-B embed" "$SECONDARY_URL" || true' in script
+    assert '&& embed_probe "GCP-B embed"' not in script