diff --git a/AobaCore/Models/Media.cs b/AobaCore/Models/Media.cs
index 60d827f..594f9c3 100644
--- a/AobaCore/Models/Media.cs
+++ b/AobaCore/Models/Media.cs
@@ -50,6 +50,10 @@ public class Media
 			{ ".xml", MediaType.Code },
 			{ ".json", MediaType.Code },
 			{ ".py", MediaType.Code },
+			{ ".rs", MediaType.Code },
+			{ ".zed", MediaType.Code },
+			{ ".ts", MediaType.Code },
+			{ ".astro", MediaType.Code },
 		};
 
 	[BsonConstructor]
diff --git a/AobaCore/Services/AobaService.cs b/AobaCore/Services/AobaService.cs
index 2d2247d..e807aa1 100644
--- a/AobaCore/Services/AobaService.cs
+++ b/AobaCore/Services/AobaService.cs
@@ -2,13 +2,15 @@ using AobaCore.Models;
 
 using MaybeError.Errors;
 
+using Microsoft.Extensions.Logging;
+
 using MongoDB.Bson;
 using MongoDB.Driver;
 using MongoDB.Driver.GridFS;
 
 namespace AobaCore.Services;
 
-public class AobaService(IMongoDatabase db)
+public class AobaService(IMongoDatabase db, ThumbnailService thumbnailService, ILogger<AobaService> logger)
 {
 	private readonly IMongoCollection<Media> _media = db.GetCollection<Media>("media");
 	private readonly GridFSBucket _gridFs = new(db);
@@ -69,6 +71,7 @@ public class AobaService(IMongoDatabase db)
 		{
 			var fileId = await _gridFs.UploadFromStreamAsync(filename, data, cancellationToken: cancellationToken);
 			var media = new Media(fileId, filename, owner);
+			
 			await AddMediaAsync(media, cancellationToken);
 			return media;
 		}
diff --git a/AobaCore/Services/ThumbnailService.cs b/AobaCore/Services/ThumbnailService.cs
index 4102c87..f28201c 100644
--- a/AobaCore/Services/ThumbnailService.cs
+++ b/AobaCore/Services/ThumbnailService.cs
@@ -24,7 +24,6 @@ namespace AobaCore.Services;
 public class ThumbnailService(IMongoDatabase db, AobaService aobaService)
 {
 	private readonly GridFSBucket _gridfs = new GridFSBucket(db);
-	private Lock _lock = new();
 
 	/// <summary>
 	///