diff --git a/backend/libraries/dsa/library.json b/backend/libraries/dsa/library.json
new file mode 100644
index 0000000..97d59d3
--- /dev/null
+++ b/backend/libraries/dsa/library.json
@@ -0,0 +1,8 @@
+{
+  "id": "b12f9dd6b5324fa0bbc48937bb876488",
+  "name": "dsa",
+  "slug": "dsa",
+  "created_at": "2026-03-19T20:49:15Z",
+  "files": [],
+  "pipeline": {}
+}
\ No newline at end of file
diff --git a/backend/libraries/kjhj/library.json b/backend/libraries/kjhj/library.json
deleted file mode 100644
index 6c25cdf..0000000
--- a/backend/libraries/kjhj/library.json
+++ /dev/null
@@ -1,13 +0,0 @@
-{
-  "id": "276bf0bf99ed4631b1701b69731ec1ad",
-  "name": "kjhj",
-  "slug": "kjhj",
-  "created_at": "2026-03-19T20:46:46Z",
-  "files": [],
-  "pipeline": {
-    "corpus_signature": "0cdcbf23686a755b07949829698856ba6dc63409ce4036f48ec55a80fdc5f757",
-    "corpus_updated_at": "2026-03-19T20:48:27Z",
-    "enriched_signature": "0cdcbf23686a755b07949829698856ba6dc63409ce4036f48ec55a80fdc5f757",
-    "enriched_updated_at": "2026-03-19T20:48:27Z"
-  }
-}
\ No newline at end of file