diff --git a/crates/queryd/src/lib.rs b/crates/queryd/src/lib.rs
index 2fff448..f653de4 100644
--- a/crates/queryd/src/lib.rs
+++ b/crates/queryd/src/lib.rs
@@ -1,6 +1,7 @@
 pub mod cache;
 pub mod context;
 pub mod delta;
+pub mod paged;
 pub mod service;
 pub mod workspace;
 pub mod workspace_service;
diff --git a/crates/queryd/src/paged.rs b/crates/queryd/src/paged.rs
new file mode 100644
index 0000000..e3eadf5
--- /dev/null
+++ b/crates/queryd/src/paged.rs
@@ -0,0 +1,222 @@
+/// Paged query results with server-side cursor.
+/// Large results are stored server-side, client fetches pages on demand.
+/// Pattern matches the embedding supervisor: chunk → process → retry.
+
+use arrow::array::RecordBatch;
+use arrow::json::writer::{JsonArray, Writer as JsonWriter};
+use serde::Serialize;
+use std::collections::HashMap;
+use std::sync::Arc;
+use tokio::sync::RwLock;
+
+use crate::context::QueryEngine;
+
+/// A stored query result that clients page through.
+#[derive(Clone)]
+pub struct StoredResult {
+    pub query_id: String,
+    pub sql: String,
+    pub columns: Vec<ColumnInfo>,
+    pub total_rows: usize,
+    pub batches: Vec<RecordBatch>,
+    pub created_at: std::time::Instant,
+}
+
+#[derive(Clone, Serialize)]
+pub struct ColumnInfo {
+    pub name: String,
+    pub data_type: String,
+}
+
+/// Response for initial query — metadata only, no rows.
+#[derive(Serialize)]
+pub struct QueryHandle {
+    pub query_id: String,
+    pub total_rows: usize,
+    pub columns: Vec<ColumnInfo>,
+    pub total_pages: usize,
+    pub page_size: usize,
+}
+
+/// A page of results.
+#[derive(Serialize)]
+pub struct PageResult {
+    pub query_id: String,
+    pub page: usize,
+    pub page_size: usize,
+    pub total_rows: usize,
+    pub total_pages: usize,
+    pub rows: serde_json::Value,
+    pub row_count: usize,
+}
+
+/// Server-side result store with TTL.
+#[derive(Clone)]
+pub struct ResultStore {
+    results: Arc<RwLock<HashMap<String, StoredResult>>>,
+    default_page_size: usize,
+    max_results: usize,
+}
+
+impl ResultStore {
+    pub fn new(default_page_size: usize, max_results: usize) -> Self {
+        Self {
+            results: Arc::new(RwLock::new(HashMap::new())),
+            default_page_size,
+            max_results,
+        }
+    }
+
+    /// Execute query and store results. Returns handle with metadata.
+    pub async fn execute_and_store(
+        &self,
+        engine: &QueryEngine,
+        sql: &str,
+    ) -> Result<QueryHandle, String> {
+        let batches = engine.query(sql).await?;
+
+        if batches.is_empty() {
+            let qid = format!("qr-{}", chrono::Utc::now().timestamp_millis());
+            return Ok(QueryHandle {
+                query_id: qid,
+                total_rows: 0,
+                columns: vec![],
+                total_pages: 0,
+                page_size: self.default_page_size,
+            });
+        }
+
+        let schema = batches[0].schema();
+        let columns: Vec<ColumnInfo> = schema.fields().iter().map(|f| ColumnInfo {
+            name: f.name().clone(),
+            data_type: f.data_type().to_string(),
+        }).collect();
+
+        let total_rows: usize = batches.iter().map(|b| b.num_rows()).sum();
+        let total_pages = (total_rows + self.default_page_size - 1) / self.default_page_size;
+
+        let qid = format!("qr-{}", chrono::Utc::now().timestamp_millis());
+
+        let result = StoredResult {
+            query_id: qid.clone(),
+            sql: sql.to_string(),
+            columns: columns.clone(),
+            total_rows,
+            batches,
+            created_at: std::time::Instant::now(),
+        };
+
+        // Store (evict old results if at capacity)
+        let mut store = self.results.write().await;
+        if store.len() >= self.max_results {
+            // Evict oldest
+            if let Some(oldest_key) = store.iter()
+                .min_by_key(|(_, v)| v.created_at)
+                .map(|(k, _)| k.clone())
+            {
+                store.remove(&oldest_key);
+            }
+        }
+        store.insert(qid.clone(), result);
+
+        Ok(QueryHandle {
+            query_id: qid,
+            total_rows,
+            columns,
+            total_pages,
+            page_size: self.default_page_size,
+        })
+    }
+
+    /// Get a page of results. Handles chunking and retry-safe.
+    pub async fn get_page(
+        &self,
+        query_id: &str,
+        page: usize,
+        page_size: Option<usize>,
+    ) -> Result<PageResult, String> {
+        let store = self.results.read().await;
+        let result = store.get(query_id)
+            .ok_or_else(|| format!("query result not found: {query_id} (may have expired)"))?;
+
+        let ps = page_size.unwrap_or(self.default_page_size);
+        let start_row = page * ps;
+
+        if start_row >= result.total_rows {
+            return Ok(PageResult {
+                query_id: query_id.to_string(),
+                page,
+                page_size: ps,
+                total_rows: result.total_rows,
+                total_pages: (result.total_rows + ps - 1) / ps,
+                rows: serde_json::Value::Array(vec![]),
+                row_count: 0,
+            });
+        }
+
+        let end_row = (start_row + ps).min(result.total_rows);
+
+        // Extract the right rows from batches
+        let page_batches = slice_batches(&result.batches, start_row, end_row);
+        let rows = batches_to_json(&page_batches)?;
+        let row_count = rows.as_array().map(|a| a.len()).unwrap_or(0);
+
+        Ok(PageResult {
+            query_id: query_id.to_string(),
+            page,
+            page_size: ps,
+            total_rows: result.total_rows,
+            total_pages: (result.total_rows + ps - 1) / ps,
+            rows,
+            row_count,
+        })
+    }
+
+    pub fn default_page_size(&self) -> usize {
+        self.default_page_size
+    }
+}
+
+/// Slice record batches to extract rows [start, end).
+fn slice_batches(batches: &[RecordBatch], start: usize, end: usize) -> Vec<RecordBatch> {
+    let mut result = Vec::new();
+    let mut current_offset = 0;
+
+    for batch in batches {
+        let batch_end = current_offset + batch.num_rows();
+
+        if batch_end <= start {
+            current_offset = batch_end;
+            continue;
+        }
+        if current_offset >= end {
+            break;
+        }
+
+        let local_start = if start > current_offset { start - current_offset } else { 0 };
+        let local_end = if end < batch_end { end - current_offset } else { batch.num_rows() };
+        let length = local_end - local_start;
+
+        if length > 0 {
+            result.push(batch.slice(local_start, length));
+        }
+
+        current_offset = batch_end;
+    }
+
+    result
+}
+
+fn batches_to_json(batches: &[RecordBatch]) -> Result<serde_json::Value, String> {
+    if batches.is_empty() {
+        return Ok(serde_json::Value::Array(vec![]));
+    }
+    let mut buf = Vec::new();
+    let mut writer = JsonWriter::<_, JsonArray>::new(&mut buf);
+    for batch in batches {
+        writer.write(batch).map_err(|e| format!("JSON write: {e}"))?;
+    }
+    writer.finish().map_err(|e| format!("JSON finish: {e}"))?;
+    drop(writer);
+    serde_json::from_slice(&buf).map_err(|e| format!("JSON parse: {e}"))
+}
diff --git a/crates/queryd/src/service.rs b/crates/queryd/src/service.rs
index 1660b8c..3be7094 100644
--- a/crates/queryd/src/service.rs
+++ b/crates/queryd/src/service.rs
@@ -2,7 +2,7 @@ use arrow::array::RecordBatch;
 use arrow::json::writer::{JsonArray, Writer as JsonWriter};
 use axum::{
     Json, Router,
-    extract::State,
+    extract::{Path, Query, State},
     http::StatusCode,
     response::IntoResponse,
     routing::{get, post},
@@ -12,16 +12,29 @@ use serde::{Deserialize, Serialize};
 use crate::cache::CacheStats;
 use crate::context::QueryEngine;
 use crate::delta;
+use crate::paged::ResultStore;
+
+#[derive(Clone)]
+pub struct QueryState {
+    pub engine: QueryEngine,
+    pub result_store: ResultStore,
+}
 
 pub fn router(engine: QueryEngine) -> Router {
+    let state = QueryState {
+        engine: engine.clone(),
+        result_store: ResultStore::new(100, 50), // 100 rows/page, keep 50 results
+    };
     Router::new()
         .route("/health", get(health))
         .route("/sql", post(execute_query))
+        .route("/paged", post(paged_query))
+        .route("/page/{query_id}/{page}", get(get_page))
         .route("/cache/pin", post(pin_dataset))
         .route("/cache/evict", post(evict_dataset))
         .route("/cache/stats", get(cache_stats))
         .route("/compact", post(compact_dataset))
-        .with_state(engine)
+        .with_state(state)
 }
 
 async fn health() -> &'static str {
@@ -60,12 +73,12 @@ fn batches_to_json(batches: &[RecordBatch]) -> Result<serde_json::Value, String>
 }
 
 async fn execute_query(
-    State(engine): State<QueryEngine>,
+    State(state): State<QueryState>,
     Json(req): Json<QueryRequest>,
 ) -> impl IntoResponse {
     tracing::info!("executing query: {}", req.sql);
 
-    match engine.query(&req.sql).await {
+    match state.engine.query(&req.sql).await {
         Ok(batches) => {
             if batches.is_empty() {
                 return Ok(Json(QueryResponse {
@@ -96,6 +109,35 @@ async fn execute_query(
     }
 }
 
+// --- Paged Queries (large result sets) ---
+
+async fn paged_query(
+    State(state): State<QueryState>,
+    Json(req): Json<QueryRequest>,
+) -> impl IntoResponse {
+    tracing::info!("paged query: {}", req.sql);
+    match state.result_store.execute_and_store(&state.engine, &req.sql).await {
+        Ok(handle) => Ok(Json(handle)),
+        Err(e) => Err((StatusCode::BAD_REQUEST, e)),
+    }
+}
+
+#[derive(Deserialize)]
+struct PageQuery {
+    size: Option<usize>,
+}
+
+async fn get_page(
+    State(state): State<QueryState>,
+    Path((query_id, page)): Path<(String, usize)>,
+    Query(q): Query<PageQuery>,
+) -> impl IntoResponse {
+    match state.result_store.get_page(&query_id, page, q.size).await {
+        Ok(result) => Ok(Json(result)),
+        Err(e) => Err((StatusCode::NOT_FOUND, e)),
+    }
+}
+
 // --- Cache Management ---
 
 #[derive(Deserialize)]
@@ -104,28 +146,28 @@ struct CacheRequest {
 }
 
 async fn pin_dataset(
-    State(engine): State<QueryEngine>,
+    State(state): State<QueryState>,
     Json(req): Json<CacheRequest>,
 ) -> impl IntoResponse {
-    match engine.pin_dataset(&req.dataset).await {
+    match state.engine.pin_dataset(&req.dataset).await {
         Ok(()) => Ok((StatusCode::OK, format!("pinned: {}", req.dataset))),
         Err(e) => Err((StatusCode::INTERNAL_SERVER_ERROR, e)),
     }
 }
 
 async fn evict_dataset(
-    State(engine): State<QueryEngine>,
+    State(state): State<QueryState>,
     Json(req): Json<CacheRequest>,
 ) -> impl IntoResponse {
-    if engine.cache().evict(&req.dataset).await {
+    if state.engine.cache().evict(&req.dataset).await {
         (StatusCode::OK, format!("evicted: {}", req.dataset))
     } else {
         (StatusCode::NOT_FOUND, format!("not cached: {}", req.dataset))
     }
 }
 
-async fn cache_stats(State(engine): State<QueryEngine>) -> impl IntoResponse {
-    let stats = engine.cache().stats().await;
+async fn cache_stats(State(state): State<QueryState>) -> impl IntoResponse {
+    let stats = state.engine.cache().stats().await;
     Json(stats)
 }
 
@@ -139,11 +181,11 @@ struct CompactRequest {
 }
 
 async fn compact_dataset(
-    State(engine): State<QueryEngine>,
+    State(state): State<QueryState>,
     Json(req): Json<CompactRequest>,
 ) -> impl IntoResponse {
     match delta::compact(
-        engine.store(),
+        state.engine.store(),
         &req.dataset,
         &req.base_key,
         req.primary_key.as_deref(),
diff --git a/crates/ui/data/_catalog/manifests/6d0002ef-28de-4b92-abed-0bfb7ab5fb6f.json b/crates/ui/data/_catalog/manifests/6d0002ef-28de-4b92-abed-0bfb7ab5fb6f.json
new file mode 100644
index 0000000..f85f1b6
--- /dev/null
+++ b/crates/ui/data/_catalog/manifests/6d0002ef-28de-4b92-abed-0bfb7ab5fb6f.json
@@ -0,0 +1,23 @@
+{
+  "id": "6d0002ef-28de-4b92-abed-0bfb7ab5fb6f",
+  "name": "candidates",
+  "schema_fingerprint": "auto",
+  "objects": [
+    {
+      "bucket": "data",
+      "key": "datasets/candidates.parquet",
+      "size_bytes": 10592165,
+      "created_at": "2026-03-28T01:54:06.898505222Z"
+    }
+  ],
+  "created_at": "2026-03-28T01:54:06.898506121Z",
+  "updated_at": "2026-03-28T01:54:06.898506121Z",
+  "description": "",
+  "owner": "",
+  "sensitivity": null,
+  "columns": [],
+  "lineage": null,
+  "freshness": null,
+  "tags": [],
+  "row_count": null
+}
\ No newline at end of file
diff --git a/crates/ui/data/_catalog/manifests/73a4ef71-5b2a-4124-a2c2-fcefdde99624.json b/crates/ui/data/_catalog/manifests/73a4ef71-5b2a-4124-a2c2-fcefdde99624.json
new file mode 100644
index 0000000..7d87bc2
--- /dev/null
+++ b/crates/ui/data/_catalog/manifests/73a4ef71-5b2a-4124-a2c2-fcefdde99624.json
@@ -0,0 +1,23 @@
+{
+  "id": "73a4ef71-5b2a-4124-a2c2-fcefdde99624",
+  "name": "job_orders",
+  "schema_fingerprint": "auto",
+  "objects": [
+    {
+      "bucket": "data",
+      "key": "datasets/job_orders.parquet",
+      "size_bytes": 905534,
+      "created_at": "2026-03-28T01:54:07.007332060Z"
+    }
+  ],
+  "created_at": "2026-03-28T01:54:07.007332775Z",
+  "updated_at": "2026-03-28T01:54:07.007332775Z",
+  "description": "",
+  "owner": "",
+  "sensitivity": null,
+  "columns": [],
+  "lineage": null,
+  "freshness": null,
+  "tags": [],
+  "row_count": null
+}
\ No newline at end of file
diff --git a/crates/ui/data/_catalog/manifests/b56694bb-f4f7-447d-b4d6-ac89103a6a3a.json b/crates/ui/data/_catalog/manifests/b56694bb-f4f7-447d-b4d6-ac89103a6a3a.json
new file mode 100644
index 0000000..821407f
--- /dev/null
+++ b/crates/ui/data/_catalog/manifests/b56694bb-f4f7-447d-b4d6-ac89103a6a3a.json
@@ -0,0 +1,23 @@
+{
+  "id": "b56694bb-f4f7-447d-b4d6-ac89103a6a3a",
+  "name": "call_log",
+  "schema_fingerprint": "auto",
+  "objects": [
+    {
+      "bucket": "data",
+      "key": "datasets/call_log.parquet",
+      "size_bytes": 35951077,
+      "created_at": "2026-03-28T01:54:15.457573021Z"
+    }
+  ],
+  "created_at": "2026-03-28T01:54:15.457573701Z",
+  "updated_at": "2026-03-28T01:54:15.457573701Z",
+  "description": "",
+  "owner": "",
+  "sensitivity": null,
+  "columns": [],
+  "lineage": null,
+  "freshness": null,
+  "tags": [],
+  "row_count": null
+}
\ No newline at end of file
diff --git a/crates/ui/data/_catalog/manifests/daa5a11b-6898-40ba-a811-3bd4b6f5b750.json b/crates/ui/data/_catalog/manifests/daa5a11b-6898-40ba-a811-3bd4b6f5b750.json
new file mode 100644
index 0000000..7a68362
--- /dev/null
+++ b/crates/ui/data/_catalog/manifests/daa5a11b-6898-40ba-a811-3bd4b6f5b750.json
@@ -0,0 +1,23 @@
+{
+  "id": "daa5a11b-6898-40ba-a811-3bd4b6f5b750",
+  "name": "email_log",
+  "schema_fingerprint": "auto",
+  "objects": [
+    {
+      "bucket": "data",
+      "key": "datasets/email_log.parquet",
+      "size_bytes": 16768671,
+      "created_at": "2026-03-28T01:54:17.356056562Z"
+    }
+  ],
+  "created_at": "2026-03-28T01:54:17.356057529Z",
+  "updated_at": "2026-03-28T01:54:17.356057529Z",
+  "description": "",
+  "owner": "",
+  "sensitivity": null,
+  "columns": [],
+  "lineage": null,
+  "freshness": null,
+  "tags": [],
+  "row_count": null
+}
\ No newline at end of file
diff --git a/crates/ui/data/_catalog/manifests/dd396ee4-3a1a-4939-af60-84d409eebed4.json b/crates/ui/data/_catalog/manifests/dd396ee4-3a1a-4939-af60-84d409eebed4.json
new file mode 100644
index 0000000..c00d144
--- /dev/null
+++ b/crates/ui/data/_catalog/manifests/dd396ee4-3a1a-4939-af60-84d409eebed4.json
@@ -0,0 +1,23 @@
+{
+  "id": "dd396ee4-3a1a-4939-af60-84d409eebed4",
+  "name": "clients",
+  "schema_fingerprint": "auto",
+  "objects": [
+    {
+      "bucket": "data",
+      "key": "datasets/clients.parquet",
+      "size_bytes": 21971,
+      "created_at": "2026-03-28T01:54:06.904379300Z"
+    }
+  ],
+  "created_at": "2026-03-28T01:54:06.904379793Z",
+  "updated_at": "2026-03-28T01:54:06.904379793Z",
+  "description": "",
+  "owner": "",
+  "sensitivity": null,
+  "columns": [],
+  "lineage": null,
+  "freshness": null,
+  "tags": [],
+  "row_count": null
+}
\ No newline at end of file
diff --git a/crates/ui/data/_catalog/manifests/f85285e3-111a-4a55-aa58-05fd740ed862.json b/crates/ui/data/_catalog/manifests/f85285e3-111a-4a55-aa58-05fd740ed862.json
new file mode 100644
index 0000000..9605b39
--- /dev/null
+++ b/crates/ui/data/_catalog/manifests/f85285e3-111a-4a55-aa58-05fd740ed862.json
@@ -0,0 +1,23 @@
+{
+  "id": "f85285e3-111a-4a55-aa58-05fd740ed862",
+  "name": "timesheets",
+  "schema_fingerprint": "auto",
+  "objects": [
+    {
+      "bucket": "data",
+      "key": "datasets/timesheets.parquet",
+      "size_bytes": 17539932,
+      "created_at": "2026-03-28T01:54:11.947773535Z"
+    }
+  ],
+  "created_at": "2026-03-28T01:54:11.947778065Z",
+  "updated_at": "2026-03-28T01:54:11.947778065Z",
+  "description": "",
+  "owner": "",
+  "sensitivity": null,
+  "columns": [],
+  "lineage": null,
+  "freshness": null,
+  "tags": [],
+  "row_count": null
+}
\ No newline at end of file
diff --git a/crates/ui/data/_catalog/manifests/ffa72582-dc11-4454-a46e-35839a7d04bb.json b/crates/ui/data/_catalog/manifests/ffa72582-dc11-4454-a46e-35839a7d04bb.json
new file mode 100644
index 0000000..1a90d7a
--- /dev/null
+++ b/crates/ui/data/_catalog/manifests/ffa72582-dc11-4454-a46e-35839a7d04bb.json
@@ -0,0 +1,23 @@
+{
+  "id": "ffa72582-dc11-4454-a46e-35839a7d04bb",
+  "name": "placements",
+  "schema_fingerprint": "auto",
+  "objects": [
+    {
+      "bucket": "data",
+      "key": "datasets/placements.parquet",
+      "size_bytes": 1213820,
+      "created_at": "2026-03-28T01:54:07.109218264Z"
+    }
+  ],
+  "created_at": "2026-03-28T01:54:07.109219070Z",
+  "updated_at": "2026-03-28T01:54:07.109219070Z",
+  "description": "",
+  "owner": "",
+  "sensitivity": null,
+  "columns": [],
+  "lineage": null,
+  "freshness": null,
+  "tags": [],
+  "row_count": null
+}
\ No newline at end of file
diff --git a/crates/ui/data/datasets/call_log.parquet b/crates/ui/data/datasets/call_log.parquet
new file mode 100644
index 0000000..0f62d0e
Binary files /dev/null and b/crates/ui/data/datasets/call_log.parquet differ
diff --git a/crates/ui/data/datasets/candidates.parquet b/crates/ui/data/datasets/candidates.parquet
new file mode 100644
index 0000000..a7f05d5
Binary files /dev/null and b/crates/ui/data/datasets/candidates.parquet differ
diff --git a/crates/ui/data/datasets/clients.parquet b/crates/ui/data/datasets/clients.parquet
new file mode 100644
index 0000000..c61e229
Binary files /dev/null and b/crates/ui/data/datasets/clients.parquet differ
diff --git a/crates/ui/data/datasets/email_log.parquet b/crates/ui/data/datasets/email_log.parquet
new file mode 100644
index 0000000..34ee53c
Binary files /dev/null and b/crates/ui/data/datasets/email_log.parquet differ
diff --git a/crates/ui/data/datasets/job_orders.parquet b/crates/ui/data/datasets/job_orders.parquet
new file mode 100644
index 0000000..3ad5c39
Binary files /dev/null and b/crates/ui/data/datasets/job_orders.parquet differ
diff --git a/crates/ui/data/datasets/placements.parquet b/crates/ui/data/datasets/placements.parquet
new file mode 100644
index 0000000..49d3d55
Binary files /dev/null and b/crates/ui/data/datasets/placements.parquet differ
diff --git a/crates/ui/data/datasets/timesheets.parquet b/crates/ui/data/datasets/timesheets.parquet
new file mode 100644
index 0000000..c1e6fb1
Binary files /dev/null and b/crates/ui/data/datasets/timesheets.parquet differ
diff --git a/crates/ui/src/main.rs b/crates/ui/src/main.rs
index 7b69ee9..8206f33 100644
--- a/crates/ui/src/main.rs
+++ b/crates/ui/src/main.rs
@@ -1003,8 +1003,8 @@ fn ResultsTable(response: QueryResponse) -> Element {
         if response.row_count == 0 {
             div { class: "empty-sm", "no rows returned" }
         } else if let Some(rows) = rows {
-            if rows.len() > 200 {
-                div { class: "results-info", "Showing first 200 of {response.row_count} rows" }
+            if rows.len() > 500 {
+                div { class: "results-info", "Showing first 500 of {response.row_count} rows (use SQL tab with LIMIT for larger)" }
             }
             div { class: "table-wrap",
                 table {
@@ -1016,7 +1016,7 @@ fn ResultsTable(response: QueryResponse) -> Element {
                         }
                     }
                     tbody {
-                        for row in rows.iter().take(200) {
+                        for row in rows.iter().take(500) {
                             tr {
                                 for col in response.columns.iter() {
                                     td { {format_cell(row.get(&col.name))} }