feat: implement GEWU service and local agent workflows

tests/api/test_agent_contract.py

@@ -0,0 +1,31 @@
+import json
+from pathlib import Path
+
+from scripts.export_agent_contract import PACK, build_contract
+
+
+def test_pack_mcp_contract_matches_the_live_server_and_generated_schemas(
+    tmp_path: Path,
+) -> None:
+    snapshot_path = PACK / "contracts" / "service-v1.json"
+    snapshot = json.loads(snapshot_path.read_text(encoding="utf-8"))
+    actual = build_contract(tmp_path)
+    assert actual == snapshot
+    assert (PACK / "contracts" / "catalog-v1.json").read_bytes() == (
+        Path(__file__).resolve().parents[2] / "schema" / "v1" / "catalog.json"
+    ).read_bytes()
+
+    packaged_schemas = PACK / "contracts"
+    for schema in snapshot["record_schemas"]:
+        schema_path = packaged_schemas / schema["path"]
+        assert schema_path.is_file()
+        assert (
+            schema_path.read_bytes()
+            == (
+                Path(__file__).resolve().parents[2]
+                / "schema"
+                / "v1"
+                / "records"
+                / Path(schema["path"]).name
+            ).read_bytes()
+        )