fix(governance): 澄清 AI Agent 市場雷達證據基準

apps/api/tests/test_ai_agent_market_radar_readback.py

@@ -17,6 +17,8 @@ def test_ai_agent_market_radar_readback_committed_snapshot_is_safe():
     assert payload["summary"]["changed_candidates"] == 13
     assert payload["summary"]["integration_blocked_candidates"] == 13
     assert payload["summary"]["replacement_decisions_approved"] == 0
+    assert "gitea_main_deploy_marker" not in payload["source_scope"]
+    assert payload["source_scope"]["gitea_main_evidence_basis_commit"] == "279f9531"
 
     policy = payload["policy"]
     assert policy["read_only"] is True