Complete graph explorer projection

tests/test_graph_explorer.py

@@ -6,6 +6,7 @@ import urllib.request
 from http.server import ThreadingHTTPServer
 from pathlib import Path
 
+from railiance_fabric.cli import main as cli_main
 from railiance_fabric.graph import build_graph
 from railiance_fabric.graph_explorer import (
     fabric_graph_explorer_manifest,
@@ -47,7 +48,22 @@ def test_graph_explorer_manifest_and_payload_validate() -> None:
     assert registered_only["data"]["reviewState"] == "candidate"
     assert registered_only["data"]["unresolved"] is True
     assert any(edge["data"]["edgeType"] == "declares" for edge in edges)
+    assert any(node["data"]["sourceReferences"] for node in nodes if node["data"]["kind"] != "Repository")
     assert payload["metrics"]["registered_repo_count"] == 2
+    assert payload["metrics"]["unresolved_count"] == 0
+
+
+def test_cli_exports_graph_explorer_payload(capsys) -> None:
+    assert cli_main(["export", "--format", "graph-explorer"]) == 0
+    payload = json.loads(capsys.readouterr().out)
+
+    _validate_schema("graph-explorer-payload.schema.yaml", payload)
+    assert payload["kind"] == "GraphExplorerPayload"
+    assert any(
+        element["data"].get("sourceReferences")
+        for element in payload["elements"]
+        if "source" not in element["data"]
+    )
 
 
 def test_graph_explorer_payload_accepts_repo_scoping_shape() -> None: