diff --git a/prisma/migrations/20230423161119_init/migration.sql b/prisma/migrations/20230423161119_init/migration.sql
deleted file mode 100644
index 13edbf6..0000000
--- a/prisma/migrations/20230423161119_init/migration.sql
+++ /dev/null
@@ -1,33 +0,0 @@
--- CreateTable
-CREATE TABLE "Chat" (
-    "id" TEXT NOT NULL,
-    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "ctx" JSONB NOT NULL,
-
-    CONSTRAINT "Chat_pkey" PRIMARY KEY ("id")
-);
-
--- CreateTable
-CREATE TABLE "Prompt" (
-    "id" TEXT NOT NULL,
-    "chatId" TEXT NOT NULL,
-    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "q" TEXT NOT NULL,
-    "a" TEXT NOT NULL,
-    "upvote" BOOLEAN NOT NULL DEFAULT false,
-    "downvote" BOOLEAN NOT NULL DEFAULT false,
-
-    CONSTRAINT "Prompt_pkey" PRIMARY KEY ("id")
-);
-
--- CreateIndex
-CREATE INDEX "Chat_createdAt_idx" ON "Chat"("createdAt");
-
--- CreateIndex
-CREATE INDEX "Prompt_chatId_idx" ON "Prompt"("chatId");
-
--- CreateIndex
-CREATE INDEX "Prompt_createdAt_idx" ON "Prompt"("createdAt");
-
--- AddForeignKey
-ALTER TABLE "Prompt" ADD CONSTRAINT "Prompt_chatId_fkey" FOREIGN KEY ("chatId") REFERENCES "Chat"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
diff --git a/prisma/migrations/20230424100325_add_message/migration.sql b/prisma/migrations/20230424100325_add_message/migration.sql
deleted file mode 100644
index 680c11b..0000000
--- a/prisma/migrations/20230424100325_add_message/migration.sql
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
-  Warnings:
-
-  - You are about to drop the `Prompt` table. If the table is not empty, all the data it contains will be lost.
-
-*/
--- DropForeignKey
-ALTER TABLE "Prompt" DROP CONSTRAINT "Prompt_chatId_fkey";
-
--- DropTable
-DROP TABLE "Prompt";
-
--- CreateTable
-CREATE TABLE "Message" (
-    "id" TEXT NOT NULL,
-    "chatId" TEXT NOT NULL,
-    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    "role" TEXT NOT NULL,
-    "content" TEXT NOT NULL,
-    "upvote" BOOLEAN NOT NULL DEFAULT false,
-    "downvote" BOOLEAN NOT NULL DEFAULT false,
-
-    CONSTRAINT "Message_pkey" PRIMARY KEY ("id")
-);
-
--- CreateIndex
-CREATE INDEX "Message_chatId_idx" ON "Message"("chatId");
-
--- CreateIndex
-CREATE INDEX "Message_createdAt_idx" ON "Message"("createdAt");
-
--- AddForeignKey
-ALTER TABLE "Message" ADD CONSTRAINT "Message_chatId_fkey" FOREIGN KEY ("chatId") REFERENCES "Chat"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
diff --git a/prisma/migrations/20230502081044_add_model_json/migration.sql b/prisma/migrations/20230502081044_add_model_json/migration.sql
deleted file mode 100644
index 9eff52a..0000000
--- a/prisma/migrations/20230502081044_add_model_json/migration.sql
+++ /dev/null
@@ -1,8 +0,0 @@
-/*
-  Warnings:
-
-  - Added the required column `model` to the `Chat` table without a default value. This is not possible if the table is not empty.
-
-*/
--- AlterTable
-ALTER TABLE "Chat" ADD COLUMN     "model" JSONB NOT NULL;
diff --git a/prisma/migrations/20230502082843_add_end_user_column/migration.sql b/prisma/migrations/20230502082843_add_end_user_column/migration.sql
deleted file mode 100644
index d30c8bc..0000000
--- a/prisma/migrations/20230502082843_add_end_user_column/migration.sql
+++ /dev/null
@@ -1,2 +0,0 @@
--- AlterTable
-ALTER TABLE "Message" ADD COLUMN     "endUser" TEXT NOT NULL DEFAULT '';
diff --git a/prisma/migrations/20230502100414_init/migration.sql b/prisma/migrations/20230502100414_init/migration.sql
new file mode 100644
index 0000000..83cf65c
--- /dev/null
+++ b/prisma/migrations/20230502100414_init/migration.sql
@@ -0,0 +1,35 @@
+-- CreateTable
+CREATE TABLE "chat" (
+    "id" TEXT NOT NULL,
+    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "model" JSONB NOT NULL DEFAULT '{}',
+    "ctx" JSONB NOT NULL DEFAULT '{}',
+
+    CONSTRAINT "chat_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "message" (
+    "id" TEXT NOT NULL,
+    "chat_id" TEXT NOT NULL,
+    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "end_user" TEXT NOT NULL DEFAULT '',
+    "role" TEXT NOT NULL DEFAULT '',
+    "content" TEXT NOT NULL DEFAULT '',
+    "upvote" BOOLEAN NOT NULL DEFAULT false,
+    "downvote" BOOLEAN NOT NULL DEFAULT false,
+
+    CONSTRAINT "message_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE INDEX "chat_created_at_idx" ON "chat"("created_at");
+
+-- CreateIndex
+CREATE INDEX "message_chat_id_idx" ON "message"("chat_id");
+
+-- CreateIndex
+CREATE INDEX "message_created_at_idx" ON "message"("created_at");
+
+-- AddForeignKey
+ALTER TABLE "message" ADD CONSTRAINT "message_chat_id_fkey" FOREIGN KEY ("chat_id") REFERENCES "chat"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index e529ef3..0f5ac01 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -11,26 +11,28 @@ datasource db {
 }
 
 model Chat {
-  id        String   @id @default(uuid())
-  createdAt DateTime @default(now())
-  model     Json
-  ctx       Json
+  id        String    @id @default(uuid())
+  createdAt DateTime  @default(now()) @map("created_at")
+  model     Json      @default("{}")
+  ctx       Json      @default("{}")
   messages  Message[]
 
-  @@index([createdAt])
+  @@index([createdAt], map: "chat_created_at_idx")
+  @@map("chat")
 }
 
 model Message {
   id        String   @id @default(uuid())
   chat      Chat     @relation(fields: [chatId], references: [id])
-  chatId    String
-  createdAt DateTime @default(now())
-  endUser   String   @default("")
-  role      String
-  content   String
+  chatId    String   @map("chat_id")
+  createdAt DateTime @default(now()) @map("created_at")
+  endUser   String   @default("") @map("end_user")
+  role      String   @default("")
+  content   String   @default("")
   upvote    Boolean  @default(false)
   downvote  Boolean  @default(false)
 
-  @@index([chatId])
-  @@index([createdAt])
+  @@index([chatId], map: "message_chat_id_idx")
+  @@index([createdAt], map: "message_created_at_idx")
+  @@map("message")
 }