Publish curated GeoIntel source snapshot

contracts/api/examples/qaqc_result.json

@@ -0,0 +1,6 @@
+{
+  "analysis_run_id": "demo-qaqc-run",
+  "metrics": {"precision": 0.92, "recall": 0.88, "f1": 0.90, "mean_iou": 0.71},
+  "counts": {"true_positive": 23, "false_positive": 2, "false_negative": 3},
+  "layers": {"matches": "exports/demo_matches.geojson", "false_positives": "exports/demo_fp.geojson", "false_negatives": "exports/demo_fn.geojson"}
+}