diff --git a/src/api/identity_agent_api.rs b/src/api/identity_agent_api.rs
index 56123e9..9d8eebf 100644
--- a/src/api/identity_agent_api.rs
+++ b/src/api/identity_agent_api.rs
@@ -274,7 +274,7 @@ async fn match_from_trace(
     // 1. Get 3 best face embeddings from this trace at different angles
     //    Divide trace frame range into 3 segments, pick best face from each
     let fd_table = schema::table_name("face_detections");
-    let all_faces: Vec<(Vec<f32>, i64)> = sqlx::query_as::<_, (Vec<f32>, i64)>(&format!(
+    let all_faces: Vec<(Vec<f32>, i32)> = sqlx::query_as::<_, (Vec<f32>, i32)>(&format!(
         "SELECT embedding, frame_number FROM {} \
              WHERE file_uuid = $1 AND trace_id = $2 AND embedding IS NOT NULL \
              ORDER BY frame_number ASC",
@@ -311,7 +311,7 @@ async fn match_from_trace(
     let mut query_embeddings: Vec<Vec<f32>> = Vec::new();
 
     // Get width*height info if available (not all pipelines store it)
-    let face_sizes: Vec<(i64, i32)> = sqlx::query_as::<_, (i64, i32)>(&format!(
+    let face_sizes: Vec<(i32, i32)> = sqlx::query_as::<_, (i32, i32)>(&format!(
         "SELECT frame_number, COALESCE(width, 0) * COALESCE(height, 0) AS area \
              FROM {} WHERE file_uuid = $1 AND trace_id = $2 AND embedding IS NOT NULL \
              ORDER BY frame_number ASC",
@@ -323,7 +323,7 @@ async fn match_from_trace(
     .await
     .unwrap_or_default();
 
-    let face_sizes_map: std::collections::HashMap<i64, i32> = face_sizes.into_iter().collect();
+    let face_sizes_map: std::collections::HashMap<i32, i32> = face_sizes.into_iter().collect();
 
     for (start, end) in segments {
         let seg_start = start.min(total - 1);
diff --git a/src/api/identity_binding.rs b/src/api/identity_binding.rs
index e08ba9d..c4afd22 100644
--- a/src/api/identity_binding.rs
+++ b/src/api/identity_binding.rs
@@ -77,7 +77,7 @@ pub async fn bind_identity(
         })?;
 
     // Get identity_id from identity_uuid
-    let identity_row: Option<(i64, String)> = sqlx::query_as(&format!(
+    let identity_row: Option<(i32, String)> = sqlx::query_as(&format!(
         "SELECT id, name FROM {} WHERE uuid = $1::uuid",
         id_table
     ))
@@ -234,7 +234,7 @@ pub async fn merge_identities(
         })?;
 
     // Get IDs for both identities
-    let from_row: Option<(i64, String)> = sqlx::query_as(&format!(
+    let from_row: Option<(i32, String)> = sqlx::query_as(&format!(
         "SELECT id, name FROM {} WHERE uuid = $1::uuid",
         id_table
     ))
@@ -252,7 +252,7 @@ pub async fn merge_identities(
         Json(serde_json::json!({"error": "Source identity not found"})),
     ))?;
 
-    let into_row: Option<(i64, String)> = sqlx::query_as(&format!(
+    let into_row: Option<(i32, String)> = sqlx::query_as(&format!(
         "SELECT id, name FROM {} WHERE uuid = $1::uuid",
         id_table
     ))
@@ -405,8 +405,8 @@ pub async fn bind_identity_trace(
             )
         })?;
 
-    let identity_row: Option<(i64, String)> = sqlx::query_as(&format!(
-        "SELECT id::bigint, name FROM {} WHERE uuid = $1::uuid",
+    let identity_row: Option<(i32, String)> = sqlx::query_as(&format!(
+        "SELECT id, name FROM {} WHERE uuid = $1::uuid",
         id_table
     ))
     .bind(&identity_uuid)
diff --git a/src/core/db/qdrant_db.rs b/src/core/db/qdrant_db.rs
index d63897c..97c73bd 100644
--- a/src/core/db/qdrant_db.rs
+++ b/src/core/db/qdrant_db.rs
@@ -758,7 +758,7 @@ impl QdrantDb {
         vector: &[f32],
         file_uuid: &str,
         trace_id: i32,
-        frame_number: i64,
+        frame_number: i32,
     ) -> Result<()> {
         let url = format!(
             "{}/collections/{}/points?wait=true",
@@ -889,7 +889,7 @@ pub async fn sync_face_embeddings(file_uuid: &str) -> Result<()> {
     for row in &rows {
         let id: i32 = row.get(0);
         let trace_id: Option<i32> = row.get(1);
-        let frame_number: i64 = row.get(2);
+        let frame_number: i32 = row.get(2);
         let embedding: Option<Vec<f32>> = row.get(3);
 
         if let (Some(emb), Some(tid)) = (embedding, trace_id) {