diff --git a/.github/workflows/atlas-ci.yml b/.github/workflows/atlas-ci.yml
index 954f0e5..962069c 100644
--- a/.github/workflows/atlas-ci.yml
+++ b/.github/workflows/atlas-ci.yml
@@ -1,83 +1,44 @@
 name: Atlas
 on:
   push:
-    branches: [ main ]
+    branches:
+      - main
+    paths:
+      - .github/workflows/ci-atlas.yaml
+      - 'migrations/*'
   pull_request:
-    branches: [ main ]
-  workflow_dispatch:
+    paths:
+      - 'migrations/*'
 # Permissions to write comments on the pull request.
 permissions:
   contents: read
   pull-requests: write
 jobs:
-  plan:
-    if: ${{ github.event_name == 'pull_request' }}
-    services:
-      # Spin up a postgres:15 container to be used as the dev-database for analysis.
-      postgres:
-        image: postgres:15
-        env:
-          POSTGRES_DB: dev
-          POSTGRES_PASSWORD: pass
-        ports:
-          - 5432:5432
-        options: >-
-          --health-cmd pg_isready
-          --health-interval 10s
-          --health-start-period 10s
-          --health-timeout 5s
-          --health-retries 5
+  atlas:
     runs-on: ubuntu-latest
-    env:
-      GITHUB_TOKEN: ${{ github.token }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - uses: ariga/setup-atlas@v0
         with:
-          cloud-token: ${{ secrets.ATLAS_CLOUD_TOKEN }}
-      - uses: ariga/atlas-action/schema/plan@v1
+          cloud-token: '${{ secrets.ATLAS_CLOUD_TOKEN }}'
+          version: 'beta'
+      - uses: ariga/atlas-action/migrate/lint@v1
         with:
-          env: ci
-          dev-url: 'postgres://postgres:pass@localhost:5432/dev?search_path=public&sslmode=disable'
-  push:
-    if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
-    services:
-      # Spin up a postgres:15 container to be used as the dev-database for analysis.
-      postgres:
-        image: postgres:15
+          dev-url: '${{ secrets.DEV_DATABRICKS_URL }}'
+          dir: 'file://migrations'
+          dir-name: 'databricks-demo'
         env:
-          POSTGRES_DB: dev
-          POSTGRES_PASSWORD: pass
-        ports:
-          - 5432:5432
-        options: >-
-          --health-cmd pg_isready
-          --health-interval 10s
-          --health-start-period 10s
-          --health-timeout 5s
-          --health-retries 5
-    runs-on: ubuntu-latest
-    env:
-      GITHUB_TOKEN: ${{ github.token }}
-    steps:
-      - uses: actions/checkout@v3
-        with:
-          fetch-depth: 0
-      - uses: ariga/setup-atlas@v0
-        with:
-          cloud-token: ${{ secrets.ATLAS_CLOUD_TOKEN }}
-      - uses: ariga/atlas-action/schema/plan/approve@v1
-        id: plan-approve
-        with:
-          env: ci
-          dev-url: 'postgres://postgres:pass@localhost:5432/dev?search_path=public&sslmode=disable'
-      - uses: ariga/atlas-action/schema/push@v1
-        with:
-          env: ci
-          dev-url: 'postgres://postgres:pass@localhost:5432/dev?search_path=public&sslmode=disable'
-      - uses: ariga/atlas-action/schema/apply@v1
-        with:
-          env: ci
-          dev-url: 'postgres://postgres:pass@localhost:5432/dev?search_path=public&sslmode=disable'
\ No newline at end of file
+          GITHUB_TOKEN: '${{ github.token }}'
+      - uses: ariga/atlas-action/migrate/push@v1
+        if: github.ref == 'refs/heads/main'
+        with:
+          dir: 'file://migrations'
+          dev-url:  '${{ secrets.DEV_DATABRICKS_URL }}'
+          dir-name: 'databricks-demo'
+      - uses: ariga/atlas-action/migrate/apply@v1
+        if: github.ref == 'refs/heads/main'
+        with:
+          dir: 'file://migrations'
+          url: '${{ secrets.DB_URL }}'
diff --git a/migrations/20250623120536_v1.sql b/migrations/20250623120536_v1.sql
deleted file mode 100644
index 705a552..0000000
--- a/migrations/20250623120536_v1.sql
+++ /dev/null
@@ -1,75 +0,0 @@
--- Create "Products" table
-CREATE TABLE `Products` (
-  `ProductId` STRING(36) NOT NULL DEFAULT (GENERATE_UUID()),
-  `Name` STRING(2621440),
-  `Price` NUMERIC NOT NULL,
-  `CreatedAt` TIMESTAMP NOT NULL OPTIONS (allow_commit_timestamp = true)
-) PRIMARY KEY (`ProductId`);
--- Create "Inventory" table
-CREATE TABLE `Inventory` (
-  `ProductId` STRING(36) NOT NULL,
-  `Location` STRING(100) NOT NULL,
-  `Quantity` INT64 NOT NULL,
-  `UpdatedAt` TIMESTAMP NOT NULL OPTIONS (allow_commit_timestamp = true),
-  CONSTRAINT `FK_Inv_Product` FOREIGN KEY (`ProductId`) REFERENCES `Products` (`ProductId`) ON DELETE NO ACTION
-) PRIMARY KEY (`ProductId`, `Location`),
-INTERLEAVE IN PARENT `Products` ON DELETE CASCADE;
--- Create "Customers" table
-CREATE TABLE `Customers` (
-  `CustomerId` STRING(36) NOT NULL DEFAULT (GENERATE_UUID()),
-  `Name` STRING(2621440) NOT NULL,
-  `CreatedAt` TIMESTAMP NOT NULL OPTIONS (allow_commit_timestamp = true)
-) PRIMARY KEY (`CustomerId`);
--- Create "Orders" table
-CREATE TABLE `Orders` (
-  `CustomerId` STRING(36) NOT NULL,
-  `OrderId` INT64 NOT NULL,
-  `ProductId` STRING(36) NOT NULL,
-  `OrderDate` DATE NOT NULL,
-  `TotalAmount` NUMERIC NOT NULL,
-  `UpdatedAt` TIMESTAMP NOT NULL OPTIONS (allow_commit_timestamp = true),
-  CONSTRAINT `FK_Order_Customer` FOREIGN KEY (`CustomerId`) REFERENCES `Customers` (`CustomerId`) ON DELETE NO ACTION,
-  CONSTRAINT `FK_Order_Product` FOREIGN KEY (`ProductId`) REFERENCES `Products` (`ProductId`) ON DELETE NO ACTION
-) PRIMARY KEY (`CustomerId`, `OrderId`),
-INTERLEAVE IN PARENT `Customers` ON DELETE CASCADE;
--- Create "OrderItems" table
-CREATE TABLE `OrderItems` (
-  `CustomerId` STRING(36) NOT NULL,
-  `OrderId` INT64 NOT NULL,
-  `ItemId` INT64 NOT NULL,
-  `ProductId` STRING(36) NOT NULL,
-  `Quantity` INT64 NOT NULL,
-  `Price` NUMERIC NOT NULL,
-  CONSTRAINT `FK_OI_Order` FOREIGN KEY (`CustomerId`, `OrderId`) REFERENCES `Orders` (`CustomerId`, `OrderId`) ON DELETE NO ACTION,
-  CONSTRAINT `FK_OI_Product` FOREIGN KEY (`ProductId`) REFERENCES `Products` (`ProductId`) ON DELETE NO ACTION
-) PRIMARY KEY (`CustomerId`, `OrderId`, `ItemId`),
-INTERLEAVE IN PARENT `Orders` ON DELETE CASCADE;
--- Create "OrdersByDate" table
-CREATE TABLE `OrdersByDate` (
-  `OrderDate` DATE NOT NULL,
-  `CustomerId` STRING(36) NOT NULL,
-  `OrderId` INT64 NOT NULL,
-  `TotalAmount` NUMERIC NOT NULL,
-  CONSTRAINT `FK_OBD_Order` FOREIGN KEY (`CustomerId`, `OrderId`) REFERENCES `Orders` (`CustomerId`, `OrderId`) ON DELETE NO ACTION
-) PRIMARY KEY (`OrderDate`, `CustomerId`, `OrderId`);
--- Create "IDX_OrdersByDate_TotalAmount" index
-CREATE INDEX `IDX_OrdersByDate_TotalAmount` ON `OrdersByDate` (`TotalAmount`, `OrderDate` DESC);
--- Create "Reviews" table
-CREATE TABLE `Reviews` (
-  `ProductId` STRING(36) NOT NULL,
-  `ReviewId` INT64 NOT NULL,
-  `CustomerId` STRING(36) NOT NULL,
-  `Rating` INT64 NOT NULL,
-  `Comment` STRING(2621440),
-  `CreatedTS` TIMESTAMP NOT NULL OPTIONS (allow_commit_timestamp = true),
-  CONSTRAINT `FK_Rev_Customer` FOREIGN KEY (`CustomerId`) REFERENCES `Customers` (`CustomerId`) ON DELETE NO ACTION,
-  CONSTRAINT `FK_Rev_Product` FOREIGN KEY (`ProductId`) REFERENCES `Products` (`ProductId`) ON DELETE NO ACTION
-) PRIMARY KEY (`ProductId`, `ReviewId`),
-INTERLEAVE IN PARENT `Products` ON DELETE CASCADE;
--- Create "Sessions" table
-CREATE TABLE `Sessions` (
-  `SessionId` STRING(36) NOT NULL DEFAULT (GENERATE_UUID()),
-  `CustomerId` STRING(36) NOT NULL,
-  `LastAccess` TIMESTAMP NOT NULL OPTIONS (allow_commit_timestamp = true),
-  CONSTRAINT `FK_Sess_Customer` FOREIGN KEY (`CustomerId`) REFERENCES `Customers` (`CustomerId`) ON DELETE NO ACTION
-) PRIMARY KEY (`SessionId`);
diff --git a/migrations/20250626123506_v2.sql b/migrations/20250626123506_v2.sql
deleted file mode 100644
index 69f8a40..0000000
--- a/migrations/20250626123506_v2.sql
+++ /dev/null
@@ -1,4 +0,0 @@
--- Modify column "Quantity" in table "Inventory"
-ALTER TABLE `Inventory` ALTER COLUMN `Quantity` INT64 NOT NULL DEFAULT (0);
--- Modify column "Price" in table "OrderItems"
-ALTER TABLE `OrderItems` ALTER COLUMN `Price` NUMERIC;
diff --git a/migrations/20250626123922_v3.sql b/migrations/20250626123922_v3.sql
deleted file mode 100644
index 084ef38..0000000
--- a/migrations/20250626123922_v3.sql
+++ /dev/null
@@ -1,2 +0,0 @@
--- Add column "arrayQuantity" to table "Inventory"
-ALTER TABLE `Inventory` ADD COLUMN `arrayQuantity` ARRAY<INT64> NOT NULL DEFAULT ([]);
diff --git a/migrations/20250626124204_v4.sql b/migrations/20250626124204_v4.sql
deleted file mode 100644
index 1cbf323..0000000
--- a/migrations/20250626124204_v4.sql
+++ /dev/null
@@ -1,2 +0,0 @@
--- Add check "ab" to table "Orders"
-ALTER TABLE `Orders` ADD CONSTRAINT `ab` CHECK (TotalAmount > 0 AND OrderDate IS NOT NULL);
diff --git a/migrations/20250626124240_v5_drop_fk.sql b/migrations/20250626124240_v5_drop_fk.sql
deleted file mode 100644
index 0d9b000..0000000
--- a/migrations/20250626124240_v5_drop_fk.sql
+++ /dev/null
@@ -1,2 +0,0 @@
--- Drop foreign key "FK_OI_Product" from table "OrderItems"
-ALTER TABLE `OrderItems` DROP CONSTRAINT `FK_OI_Product`;
diff --git a/migrations/20250626125310_v6_drop_col.sql b/migrations/20250626125310_v6_drop_col.sql
deleted file mode 100644
index 4109b8b..0000000
--- a/migrations/20250626125310_v6_drop_col.sql
+++ /dev/null
@@ -1,2 +0,0 @@
--- Drop column "UpdatedAt" from table "Orders"
-ALTER TABLE `Orders` DROP COLUMN `UpdatedAt`;
diff --git a/migrations/20250626125426_v7_drop_table.sql b/migrations/20250626125426_v7_drop_table.sql
deleted file mode 100644
index 099b3eb..0000000
--- a/migrations/20250626125426_v7_drop_table.sql
+++ /dev/null
@@ -1,4 +0,0 @@
--- Drop index named "IDX_OrdersByDate_TotalAmount"
-DROP INDEX `IDX_OrdersByDate_TotalAmount`;
--- Drop table named "OrdersByDate"
-DROP TABLE `OrdersByDate`;
diff --git a/migrations/20250626132249_checkpoint.sql b/migrations/20250626132249_checkpoint.sql
deleted file mode 100644
index 2cfb465..0000000
--- a/migrations/20250626132249_checkpoint.sql
+++ /dev/null
@@ -1,67 +0,0 @@
--- atlas:checkpoint
-
--- Create "Products" table
-CREATE TABLE `Products` (
-  `ProductId` STRING(36) NOT NULL DEFAULT (GENERATE_UUID()),
-  `Name` STRING(2621440),
-  `Price` NUMERIC NOT NULL,
-  `CreatedAt` TIMESTAMP NOT NULL OPTIONS (allow_commit_timestamp = true)
-) PRIMARY KEY (`ProductId`);
--- Create "Inventory" table
-CREATE TABLE `Inventory` (
-  `ProductId` STRING(36) NOT NULL,
-  `Location` STRING(100) NOT NULL,
-  `Quantity` INT64 NOT NULL DEFAULT (0),
-  `UpdatedAt` TIMESTAMP NOT NULL OPTIONS (allow_commit_timestamp = true),
-  `arrayQuantity` ARRAY<INT64> NOT NULL DEFAULT ([]),
-  CONSTRAINT `FK_Inv_Product` FOREIGN KEY (`ProductId`) REFERENCES `Products` (`ProductId`) ON DELETE NO ACTION
-) PRIMARY KEY (`ProductId`, `Location`),
-INTERLEAVE IN PARENT `Products` ON DELETE CASCADE;
--- Create "Customers" table
-CREATE TABLE `Customers` (
-  `CustomerId` STRING(36) NOT NULL DEFAULT (GENERATE_UUID()),
-  `Name` STRING(2621440) NOT NULL,
-  `CreatedAt` TIMESTAMP NOT NULL OPTIONS (allow_commit_timestamp = true)
-) PRIMARY KEY (`CustomerId`);
--- Create "Orders" table
-CREATE TABLE `Orders` (
-  `CustomerId` STRING(36) NOT NULL,
-  `OrderId` INT64 NOT NULL,
-  `ProductId` STRING(36) NOT NULL,
-  `OrderDate` DATE NOT NULL,
-  `TotalAmount` NUMERIC NOT NULL,
-  CONSTRAINT `FK_Order_Customer` FOREIGN KEY (`CustomerId`) REFERENCES `Customers` (`CustomerId`) ON DELETE NO ACTION,
-  CONSTRAINT `FK_Order_Product` FOREIGN KEY (`ProductId`) REFERENCES `Products` (`ProductId`) ON DELETE NO ACTION,
-  CONSTRAINT `ab` CHECK (TotalAmount > 0 AND OrderDate IS NOT NULL)
-) PRIMARY KEY (`CustomerId`, `OrderId`),
-INTERLEAVE IN PARENT `Customers` ON DELETE CASCADE;
--- Create "OrderItems" table
-CREATE TABLE `OrderItems` (
-  `CustomerId` STRING(36) NOT NULL,
-  `OrderId` INT64 NOT NULL,
-  `ItemId` INT64 NOT NULL,
-  `ProductId` STRING(36) NOT NULL,
-  `Quantity` INT64 NOT NULL,
-  `Price` NUMERIC,
-  CONSTRAINT `FK_OI_Order` FOREIGN KEY (`CustomerId`, `OrderId`) REFERENCES `Orders` (`CustomerId`, `OrderId`) ON DELETE NO ACTION
-) PRIMARY KEY (`CustomerId`, `OrderId`, `ItemId`),
-INTERLEAVE IN PARENT `Orders` ON DELETE CASCADE;
--- Create "Reviews" table
-CREATE TABLE `Reviews` (
-  `ProductId` STRING(36) NOT NULL,
-  `ReviewId` INT64 NOT NULL,
-  `CustomerId` STRING(36) NOT NULL,
-  `Rating` INT64 NOT NULL,
-  `Comment` STRING(2621440),
-  `CreatedTS` TIMESTAMP NOT NULL OPTIONS (allow_commit_timestamp = true),
-  CONSTRAINT `FK_Rev_Customer` FOREIGN KEY (`CustomerId`) REFERENCES `Customers` (`CustomerId`) ON DELETE NO ACTION,
-  CONSTRAINT `FK_Rev_Product` FOREIGN KEY (`ProductId`) REFERENCES `Products` (`ProductId`) ON DELETE NO ACTION
-) PRIMARY KEY (`ProductId`, `ReviewId`),
-INTERLEAVE IN PARENT `Products` ON DELETE CASCADE;
--- Create "Sessions" table
-CREATE TABLE `Sessions` (
-  `SessionId` STRING(36) NOT NULL DEFAULT (GENERATE_UUID()),
-  `CustomerId` STRING(36) NOT NULL,
-  `LastAccess` TIMESTAMP NOT NULL OPTIONS (allow_commit_timestamp = true),
-  CONSTRAINT `FK_Sess_Customer` FOREIGN KEY (`CustomerId`) REFERENCES `Customers` (`CustomerId`) ON DELETE NO ACTION
-) PRIMARY KEY (`SessionId`);
diff --git a/migrations/20250629115627_v8_drop_column.sql b/migrations/20250629115627_v8_drop_column.sql
deleted file mode 100644
index 9cf74e6..0000000
--- a/migrations/20250629115627_v8_drop_column.sql
+++ /dev/null
@@ -1,2 +0,0 @@
--- atlas:nolint DS103
-ALTER TABLE `Reviews` DROP COLUMN `Rating`;
diff --git a/migrations/20250630075631_v9_drop_more_column.sql b/migrations/20250630075631_v9_drop_more_column.sql
deleted file mode 100644
index d50c84e..0000000
--- a/migrations/20250630075631_v9_drop_more_column.sql
+++ /dev/null
@@ -1,9 +0,0 @@
--- atlas:txtar
-
--- checks/destructive.sql --
--- atlas:assert DS103
-SELECT IF (EXISTS (SELECT 1 FROM `Reviews` WHERE `Comment` IS NOT NULL), 0, 1) AS `is_empty`;
-
--- migration.sql --
--- Drop column "Comment" from table "Reviews"
-ALTER TABLE `Reviews` DROP COLUMN `Comment`;
\ No newline at end of file
diff --git a/migrations/20251019081741_init.sql b/migrations/20251019081741_init.sql
new file mode 100644
index 0000000..2b48a4a
--- /dev/null
+++ b/migrations/20251019081741_init.sql
@@ -0,0 +1,11 @@
+CREATE TABLE IF NOT EXISTS users (
+    user_id       BIGINT        NOT NULL,
+    name          STRING,
+    email         STRING,
+    created_at    TIMESTAMP
+)
+USING delta
+TBLPROPERTIES (
+    'delta.autoOptimize.optimizeWrite' = 'true',
+    'delta.autoOptimize.autoCompact' = 'true'
+);
diff --git a/migrations/atlas.sum b/migrations/atlas.sum
index e117eda..3ee7fcd 100644
--- a/migrations/atlas.sum
+++ b/migrations/atlas.sum
@@ -1,11 +1,2 @@
-h1:2wD6xiUAJ0Sa8pOAfPzS2XG/JwfqRqM574sehzBc2UQ=
-20250623120536_v1.sql h1:H003UXn06tr6/7xk2Ao75gjsyCIPZei7XgsVC4z4Hzk=
-20250626123506_v2.sql h1:KpcwYLYS75uXnwWzlAfMXxNZeR2hYANasYK+pCLqLrc=
-20250626123922_v3.sql h1:/5ut3XUVGvymCmMNQBJh++ekWbCW8H7NgyGJLyaidPM=
-20250626124204_v4.sql h1:lj/F8l2DM1EXD2ZyVwyaVLhOToOhQ3cTqN4VKPWQj/w=
-20250626124240_v5_drop_fk.sql h1:TBL+e1GP1+q+ns65JUhG6f61dVfWjcRkbxNcDoHEupA=
-20250626125310_v6_drop_col.sql h1:hW8UBFmzBVXbqlHPNkO5LEBp1vTaPJMgcJ7P6s6Bo6g=
-20250626125426_v7_drop_table.sql h1:tv9BQjv4xaAECoNBqAL3kpNK3klOxiQ1vOxgP+FMjDI=
-20250626132249_checkpoint.sql h1:0uxqK5OkdPJRy9EbxJShtx8oSXQ9Txc3R7ly/jLH0PU=
-20250629115627_v8_drop_column.sql h1:hE/PuQ0kuwSer+a6l0X+n3iNaPGgBC2ve3DPvetWkrM=
-20250630075631_v9_drop_more_column.sql h1:FpqoD8nw0eZJMURxWeO4rSGwvsm8TldALRFvGml0M48=
+h1:zDkasFnjaXDWodrK4DMjfsD+FOLfuPVLB3R2AiE70Ek=
+20251019081741_init.sql h1:5WYPKesNylGppoSKPLRD59pDWBi0j5jTf4nD3LS1oX8=