feat: update Python processors and add utility scripts

- Update ASR, face, OCR, pose processors
- Add release pre-flight check script
- Add synonym generation, chunk processing scripts
- Add face recognition, stamp search utilities

scripts/backfill_frame_data.py

@@ -0,0 +1,48 @@
+#!/opt/homebrew/bin/python3.11
+"""
+Backfill Frame Data
+Calculates start_frame and end_frame based on time and FPS.
+"""
+
+import psycopg2
+
+DB_URL = "postgresql://accusys@localhost:5432/momentry"
+FPS = 24.0
+
+
+def backfill(table, time_col_start, time_col_end):
+    print(f"🔄 Backfilling {table}...")
+    conn = psycopg2.connect(DB_URL)
+    cur = conn.cursor()
+
+    # Get all rows
+    cur.execute(f"SELECT id, {time_col_start}, {time_col_end} FROM {table}")
+    rows = cur.fetchall()
+
+    updates = []
+    for id, start, end in rows:
+        if start is not None:
+            s_frame = int(round(start * FPS))
+            e_frame = int(round(end * FPS)) if end is not None else s_frame
+            updates.append((s_frame, e_frame, id))
+
+    # Batch update
+    for s_frame, e_frame, id in updates:
+        cur.execute(
+            f"""
+            UPDATE {table} 
+            SET start_frame = %s, end_frame = %s, fps = %s 
+            WHERE id = %s
+        """,
+            (s_frame, e_frame, FPS, id),
+        )
+
+    conn.commit()
+    print(f"✅ Updated {len(updates)} rows in {table}.")
+    cur.close()
+    conn.close()
+
+
+if __name__ == "__main__":
+    backfill("parent_chunks", "start_time", "end_time")
+    backfill("child_chunks", "start_time", "end_time")