diff --git a/crates/gateway/src/v1/iterate.rs b/crates/gateway/src/v1/iterate.rs
index 49a3ba6..acdd81f 100644
--- a/crates/gateway/src/v1/iterate.rs
+++ b/crates/gateway/src/v1/iterate.rs
@@ -90,7 +90,7 @@ pub struct IterateFailure {
 }
 
 pub async fn iterate(
-    State(state): State<super::V1State>,
+    State(_state): State<super::V1State>,
     Json(req): Json<IterateRequest>,
 ) -> impl IntoResponse {
     let max_iter = req.max_iterations.unwrap_or(DEFAULT_MAX_ITERATIONS).max(1);
diff --git a/data/_catalog/manifests/32ee74a0-59b4-4e5b-8edb-70c9347a4bf3.json b/data/_catalog/manifests/32ee74a0-59b4-4e5b-8edb-70c9347a4bf3.json
index 7dcb03d..6dce197 100644
--- a/data/_catalog/manifests/32ee74a0-59b4-4e5b-8edb-70c9347a4bf3.json
+++ b/data/_catalog/manifests/32ee74a0-59b4-4e5b-8edb-70c9347a4bf3.json
@@ -11,15 +11,51 @@
     }
   ],
   "created_at": "2026-04-20T11:07:57.308050648Z",
-  "updated_at": "2026-04-22T03:28:28.343843823Z",
+  "updated_at": "2026-04-28T01:28:31.280305207Z",
   "description": "",
   "owner": "",
   "sensitivity": null,
-  "columns": [],
+  "columns": [
+    {
+      "name": "timestamp",
+      "data_type": "Utf8",
+      "sensitivity": null,
+      "description": "",
+      "is_pii": false
+    },
+    {
+      "name": "operation",
+      "data_type": "Utf8",
+      "sensitivity": null,
+      "description": "",
+      "is_pii": false
+    },
+    {
+      "name": "approach",
+      "data_type": "Utf8",
+      "sensitivity": null,
+      "description": "",
+      "is_pii": false
+    },
+    {
+      "name": "result",
+      "data_type": "Utf8",
+      "sensitivity": null,
+      "description": "",
+      "is_pii": false
+    },
+    {
+      "name": "context",
+      "data_type": "Utf8",
+      "sensitivity": null,
+      "description": "",
+      "is_pii": false
+    }
+  ],
   "lineage": null,
   "freshness": null,
   "tags": [],
-  "row_count": null,
+  "row_count": 2077,
   "last_embedded_at": null,
   "embedding_stale_since": null,
   "embedding_refresh_policy": null
diff --git a/data/_catalog/manifests/564b00ae-cbf3-4efd-aa55-84cdb6d2b0b7.json b/data/_catalog/manifests/564b00ae-cbf3-4efd-aa55-84cdb6d2b0b7.json
deleted file mode 100644
index fc35735..0000000
--- a/data/_catalog/manifests/564b00ae-cbf3-4efd-aa55-84cdb6d2b0b7.json
+++ /dev/null
@@ -1,117 +0,0 @@
-{
-  "id": "564b00ae-cbf3-4efd-aa55-84cdb6d2b0b7",
-  "name": "client_workerskjkk",
-  "schema_fingerprint": "cdfe85348885ddf329e5e6e9bf0e2c75c92d1a86fdb0fd3875ed46e3f93c4d82",
-  "objects": [
-    {
-      "bucket": "primary",
-      "key": "datasets/client_workerskjkk.parquet",
-      "size_bytes": 32201,
-      "created_at": "2026-04-21T00:49:04.623625149Z"
-    }
-  ],
-  "created_at": "2026-04-21T00:49:04.623626738Z",
-  "updated_at": "2026-04-21T00:49:04.623901788Z",
-  "description": "",
-  "owner": "",
-  "sensitivity": "pii",
-  "columns": [
-    {
-      "name": "worker_id",
-      "data_type": "Utf8",
-      "sensitivity": null,
-      "description": "",
-      "is_pii": false
-    },
-    {
-      "name": "name",
-      "data_type": "Utf8",
-      "sensitivity": "pii",
-      "description": "",
-      "is_pii": true
-    },
-    {
-      "name": "role",
-      "data_type": "Utf8",
-      "sensitivity": null,
-      "description": "",
-      "is_pii": false
-    },
-    {
-      "name": "city",
-      "data_type": "Utf8",
-      "sensitivity": null,
-      "description": "",
-      "is_pii": false
-    },
-    {
-      "name": "state",
-      "data_type": "Utf8",
-      "sensitivity": null,
-      "description": "",
-      "is_pii": false
-    },
-    {
-      "name": "email",
-      "data_type": "Utf8",
-      "sensitivity": "pii",
-      "description": "",
-      "is_pii": true
-    },
-    {
-      "name": "phone",
-      "data_type": "Utf8",
-      "sensitivity": "pii",
-      "description": "",
-      "is_pii": true
-    },
-    {
-      "name": "skills",
-      "data_type": "Utf8",
-      "sensitivity": null,
-      "description": "",
-      "is_pii": false
-    },
-    {
-      "name": "certifications",
-      "data_type": "Utf8",
-      "sensitivity": null,
-      "description": "",
-      "is_pii": false
-    },
-    {
-      "name": "availability",
-      "data_type": "Float64",
-      "sensitivity": null,
-      "description": "",
-      "is_pii": false
-    },
-    {
-      "name": "reliability",
-      "data_type": "Float64",
-      "sensitivity": null,
-      "description": "",
-      "is_pii": false
-    },
-    {
-      "name": "archetype",
-      "data_type": "Utf8",
-      "sensitivity": null,
-      "description": "",
-      "is_pii": false
-    }
-  ],
-  "lineage": {
-    "source_system": "csv",
-    "source_file": "staffing_roster_sample.csv",
-    "ingest_job": "ingest-1776732544623",
-    "ingest_timestamp": "2026-04-21T00:49:04.623625149Z",
-    "parent_datasets": []
-  },
-  "freshness": null,
-  "tags": [],
-  "row_count": 180,
-  "last_embedded_at": null,
-  "embedding_stale_since": null,
-  "embedding_refresh_policy": null
-}
\ No newline at end of file