diff --git a/db/init/010_schema.sql b/db/init/010_schema.sql
index 6ec8c21..2a8392d 100644
--- a/db/init/010_schema.sql
+++ b/db/init/010_schema.sql
@@ -33,7 +33,7 @@ CREATE TABLE IF NOT EXISTS embeddings (
   chunk_id UUID NOT NULL REFERENCES memory_chunks(id) ON DELETE CASCADE,
   model TEXT NOT NULL,
   dim INT NOT NULL,
-  vector VECTOR(1536),
+  vector VECTOR(1024),
   created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
   UNIQUE(chunk_id, model)
 );
diff --git a/tools/requirements.txt b/tools/requirements.txt
index 296ca87..214fcf0 100644
--- a/tools/requirements.txt
+++ b/tools/requirements.txt
@@ -1 +1,3 @@
 psycopg
+numpy
+pgvector