feat(report): keep dependency findings from distinct manifests separate in dedupe

strix/report/dedupe.py

@@ -183,6 +183,24 @@ def _dependency_identity(report: dict[str, Any]) -> tuple[str, str, str] | None:
     return cve, ecosystem, package_name
 
 
+def _manifest_path(report: dict[str, Any]) -> str:
+    metadata = report.get("dependency_metadata")
+    if not isinstance(metadata, dict):
+        return ""
+    return str(metadata.get("manifest_path") or "").strip()
+
+
+def _distinct_manifest_paths(candidate: dict[str, Any], report: dict[str, Any]) -> bool:
+    """Same CVE/package observed in two different manifests is two findings.
+
+    Only applies when both sides carry a manifest_path; a missing path keeps
+    the legacy CVE/package/ecosystem identity.
+    """
+    candidate_path = _manifest_path(candidate)
+    report_path = _manifest_path(report)
+    return bool(candidate_path and report_path and candidate_path != report_path)
+
+
 def _report_cve(report: dict[str, Any]) -> str:
     return str(report.get("cve") or "").strip().upper()
 
@@ -228,6 +246,8 @@ def _check_dependency_duplicate(
             report_cve, report_ecosystem, report_package_name = report_identity
             if (report_cve, report_package_name) != (cve, package_name):
                 continue
+            if _distinct_manifest_paths(candidate, report):
+                continue
             if report_ecosystem == ecosystem:
                 return {
                     "is_duplicate": True,