diff --git a/.github/workflows/scheduled-regression-altinity-23-3.yml b/.github/workflows/scheduled-regression-altinity-23-3.yml
new file mode 100644
index 000000000..8136dc228
--- /dev/null
+++ b/.github/workflows/scheduled-regression-altinity-23-3.yml
@@ -0,0 +1,47 @@
+name: Scheduled Altinity 23.3 Regression
+run-name: Scheduled Altinity 23.3 Regression
+on:
+  workflow_dispatch:
+    inputs:
+      suite:
+        type: string
+        description: "Test suite to run. Default: all"
+        default: all
+      artifacts:
+        description: "Artifact S3 bucket"
+        type: string
+        default: public
+      output_format:
+        description: "Testflows output style."
+        type: string
+        default: new-fails
+      ref:
+        description: "Commit SHA to checkout. Default: current (empty string)."
+        type: string
+        default: ""
+      extra_args:
+        description: "Extra test program arguments. Default: none (empty string)."
+        type: string
+        default: ""
+  schedule:
+    - cron: "0 0 * * *"
+
+jobs:
+  altinitystable-23-3:
+    uses: ./.github/workflows/test-reusable-workflow.yml
+    with:
+      package: docker://altinity/clickhouse-server:23.3.19.33.altinitystable
+      version: '23.3.19.33'
+    secrets:
+      AWS_ACCESS_KEY_ID: ${{ secrets.AWS_REPORT_KEY_ID }}
+      AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_REPORT_SECRET_ACCESS_KEY }}
+      AWS_REPORT_REGION: ${{ secrets.AWS_REPORT_REGION }}
+      DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
+      DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
+      AWS_BUCKET: ${{ secrets.AWS_BUCKET }}
+      AWS_REGION: ${{ secrets.AWS_REGION }}
+      AWS_KEY_ID: ${{ secrets.AWS_KEY_ID }}
+      AWS_ACCESS_KEY: ${{ secrets.AWS_ACCESS_KEY }}
+      GCS_URI: ${{ secrets.GCS_URI }}
+      GCS_KEY_ID: ${{ secrets.GCS_KEY_ID }}
+      GCS_KEY_SECRET: ${{ secrets.GCS_KEY_SECRET }}
diff --git a/.github/workflows/scheduled-regression-altinity-23-8.yml b/.github/workflows/scheduled-regression-altinity-23-8.yml
new file mode 100644
index 000000000..12dc1873d
--- /dev/null
+++ b/.github/workflows/scheduled-regression-altinity-23-8.yml
@@ -0,0 +1,47 @@
+name: Scheduled Altinity 23.8 Regression
+run-name: Scheduled Altinity 23.8 Regression
+on:
+  workflow_dispatch:
+    inputs:
+      suite:
+        type: string
+        description: "Test suite to run. Default: all"
+        default: all
+      artifacts:
+        description: "Artifact S3 bucket"
+        type: string
+        default: public
+      output_format:
+        description: "Testflows output style."
+        type: string
+        default: new-fails
+      ref:
+        description: "Commit SHA to checkout. Default: current (empty string)."
+        type: string
+        default: ""
+      extra_args:
+        description: "Extra test program arguments. Default: none (empty string)."
+        type: string
+        default: ""
+  schedule:
+    - cron: "0 0 * * *"
+
+jobs:
+  altinitystable-23-8:
+    uses: ./.github/workflows/test-reusable-workflow.yml
+    with:
+      package: docker://altinity/clickhouse-server:23.8.11.29.altinitystable
+      version: '23.8.11.29'
+    secrets:
+      AWS_ACCESS_KEY_ID: ${{ secrets.AWS_REPORT_KEY_ID }}
+      AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_REPORT_SECRET_ACCESS_KEY }}
+      AWS_REPORT_REGION: ${{ secrets.AWS_REPORT_REGION }}
+      DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
+      DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
+      AWS_BUCKET: ${{ secrets.AWS_BUCKET }}
+      AWS_REGION: ${{ secrets.AWS_REGION }}
+      AWS_KEY_ID: ${{ secrets.AWS_KEY_ID }}
+      AWS_ACCESS_KEY: ${{ secrets.AWS_ACCESS_KEY }}
+      GCS_URI: ${{ secrets.GCS_URI }}
+      GCS_KEY_ID: ${{ secrets.GCS_KEY_ID }}
+      GCS_KEY_SECRET: ${{ secrets.GCS_KEY_SECRET }}
\ No newline at end of file
diff --git a/.github/workflows/scheduled-regression-clickhouse-24-3.yml b/.github/workflows/scheduled-regression-clickhouse-24-3.yml
new file mode 100644
index 000000000..8abda9fa8
--- /dev/null
+++ b/.github/workflows/scheduled-regression-clickhouse-24-3.yml
@@ -0,0 +1,47 @@
+name: Scheduled ClickHouse 24.3 Regression
+run-name: Scheduled ClickHouse 24.3 Regression
+on:
+  workflow_dispatch:
+    inputs:
+      suite:
+        type: string
+        description: "Test suite to run. Default: all"
+        default: all
+      artifacts:
+        description: "Artifact S3 bucket"
+        type: string
+        default: public
+      output_format:
+        description: "Testflows output style."
+        type: string
+        default: new-fails
+      ref:
+        description: "Commit SHA to checkout. Default: current (empty string)."
+        type: string
+        default: ""
+      extra_args:
+        description: "Extra test program arguments. Default: none (empty string)."
+        type: string
+        default: ""
+  schedule:
+    - cron: "0 0 * * *"
+
+jobs:
+  clickhouse-24-3:
+    uses: ./.github/workflows/test-reusable-workflow.yml
+    with:
+      package: docker://clickhouse/clickhouse-server:24.3
+      version: '24.3'
+    secrets:
+      AWS_ACCESS_KEY_ID: ${{ secrets.AWS_REPORT_KEY_ID }}
+      AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_REPORT_SECRET_ACCESS_KEY }}
+      AWS_REPORT_REGION: ${{ secrets.AWS_REPORT_REGION }}
+      DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
+      DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
+      AWS_BUCKET: ${{ secrets.AWS_BUCKET }}
+      AWS_REGION: ${{ secrets.AWS_REGION }}
+      AWS_KEY_ID: ${{ secrets.AWS_KEY_ID }}
+      AWS_ACCESS_KEY: ${{ secrets.AWS_ACCESS_KEY }}
+      GCS_URI: ${{ secrets.GCS_URI }}
+      GCS_KEY_ID: ${{ secrets.GCS_KEY_ID }}
+      GCS_KEY_SECRET: ${{ secrets.GCS_KEY_SECRET }}
\ No newline at end of file
diff --git a/.github/workflows/scheduled-regression-clickhouse-24-4.yml b/.github/workflows/scheduled-regression-clickhouse-24-4.yml
new file mode 100644
index 000000000..68b84ef10
--- /dev/null
+++ b/.github/workflows/scheduled-regression-clickhouse-24-4.yml
@@ -0,0 +1,47 @@
+name: Scheduled ClickHouse 24.4 Regression
+run-name: Scheduled ClickHouse 24.4 Regression
+on:
+  workflow_dispatch:
+    inputs:
+      suite:
+        type: string
+        description: "Test suite to run. Default: all"
+        default: all
+      artifacts:
+        description: "Artifact S3 bucket"
+        type: string
+        default: public
+      output_format:
+        description: "Testflows output style."
+        type: string
+        default: new-fails
+      ref:
+        description: "Commit SHA to checkout. Default: current (empty string)."
+        type: string
+        default: ""
+      extra_args:
+        description: "Extra test program arguments. Default: none (empty string)."
+        type: string
+        default: ""
+  schedule:
+    - cron: "0 0 * * *"
+
+jobs:
+  clickhouse-24-4:
+    uses: ./.github/workflows/test-reusable-workflow.yml
+    with:
+      package: docker://clickhouse/clickhouse-server:24.4
+      version: '24.4'
+    secrets:
+      AWS_ACCESS_KEY_ID: ${{ secrets.AWS_REPORT_KEY_ID }}
+      AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_REPORT_SECRET_ACCESS_KEY }}
+      AWS_REPORT_REGION: ${{ secrets.AWS_REPORT_REGION }}
+      DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
+      DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
+      AWS_BUCKET: ${{ secrets.AWS_BUCKET }}
+      AWS_REGION: ${{ secrets.AWS_REGION }}
+      AWS_KEY_ID: ${{ secrets.AWS_KEY_ID }}
+      AWS_ACCESS_KEY: ${{ secrets.AWS_ACCESS_KEY }}
+      GCS_URI: ${{ secrets.GCS_URI }}
+      GCS_KEY_ID: ${{ secrets.GCS_KEY_ID }}
+      GCS_KEY_SECRET: ${{ secrets.GCS_KEY_SECRET }}
\ No newline at end of file
diff --git a/.github/workflows/scheduled-regression.yml b/.github/workflows/scheduled-regression.yml
deleted file mode 100644
index 6b7c505ea..000000000
--- a/.github/workflows/scheduled-regression.yml
+++ /dev/null
@@ -1,119 +0,0 @@
-name: Run scheduled CI/CD regression tests
-run-name: Scheduled Regression
-on:
-  workflow_dispatch:
-    inputs:
-      suite:
-        type: string
-        description: "Test suite to run. Default: all"
-        default: all
-      artifacts:
-        description: "Artifact S3 bucket"
-        type: string
-        default: public
-      output_format:
-        description: "Testflows output style."
-        type: string
-        default: new-fails
-      ref:
-        description: "Commit SHA to checkout. Default: current (empty string)."
-        type: string
-        default: ""
-      extra_args:
-        description: "Extra test program arguments. Default: none (empty string)."
-        type: string
-        default: ""
-  schedule:
-    - cron: "0 0 * * *"
-
-jobs:
-  altinitystable-23-8-11-29:
-    uses: ./.github/workflows/test-reusable-workflow.yml
-    with:
-      package: docker://altinity/clickhouse-server:23.8.11.29.altinitystable
-      version: '23.8.11.29'
-    secrets:
-      AWS_ACCESS_KEY_ID: ${{ secrets.AWS_REPORT_KEY_ID }}
-      AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_REPORT_SECRET_ACCESS_KEY }}
-      AWS_REPORT_REGION: ${{ secrets.AWS_REPORT_REGION }}
-      DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
-      DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
-      AWS_BUCKET: ${{ secrets.AWS_BUCKET }}
-      AWS_REGION: ${{ secrets.AWS_REGION }}
-      AWS_KEY_ID: ${{ secrets.AWS_KEY_ID }}
-      AWS_ACCESS_KEY: ${{ secrets.AWS_ACCESS_KEY }}
-      GCS_URI: ${{ secrets.GCS_URI }}
-      GCS_KEY_ID: ${{ secrets.GCS_KEY_ID }}
-      GCS_KEY_SECRET: ${{ secrets.GCS_KEY_SECRET }}
-  altinitystable-23-3-19-33:
-    uses: ./.github/workflows/test-reusable-workflow.yml
-    with:
-      package: docker://altinity/clickhouse-server:23.3.19.33.altinitystable
-      version: '23.3.19.33'
-    secrets:
-      AWS_ACCESS_KEY_ID: ${{ secrets.AWS_REPORT_KEY_ID }}
-      AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_REPORT_SECRET_ACCESS_KEY }}
-      AWS_REPORT_REGION: ${{ secrets.AWS_REPORT_REGION }}
-      DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
-      DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
-      AWS_BUCKET: ${{ secrets.AWS_BUCKET }}
-      AWS_REGION: ${{ secrets.AWS_REGION }}
-      AWS_KEY_ID: ${{ secrets.AWS_KEY_ID }}
-      AWS_ACCESS_KEY: ${{ secrets.AWS_ACCESS_KEY }}
-      GCS_URI: ${{ secrets.GCS_URI }}
-      GCS_KEY_ID: ${{ secrets.GCS_KEY_ID }}
-      GCS_KEY_SECRET: ${{ secrets.GCS_KEY_SECRET }}
-  altinitystable-22-8-15-25:
-    uses: ./.github/workflows/test-reusable-workflow.yml
-    with:
-      package: docker://altinity/clickhouse-server:22.8.15.25.altinitystable
-      version: '22.8.15.25'
-    secrets:
-      AWS_ACCESS_KEY_ID: ${{ secrets.AWS_REPORT_KEY_ID }}
-      AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_REPORT_SECRET_ACCESS_KEY }}
-      AWS_REPORT_REGION: ${{ secrets.AWS_REPORT_REGION }}
-      DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
-      DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
-      AWS_BUCKET: ${{ secrets.AWS_BUCKET }}
-      AWS_REGION: ${{ secrets.AWS_REGION }}
-      AWS_KEY_ID: ${{ secrets.AWS_KEY_ID }}
-      AWS_ACCESS_KEY: ${{ secrets.AWS_ACCESS_KEY }}
-      GCS_URI: ${{ secrets.GCS_URI }}
-      GCS_KEY_ID: ${{ secrets.GCS_KEY_ID }}
-      GCS_KEY_SECRET: ${{ secrets.GCS_KEY_SECRET }}
-  clickhouse-24-4:
-    uses: ./.github/workflows/test-reusable-workflow.yml
-    with:
-      package: docker://clickhouse/clickhouse-server:24.4
-      version: '24.4'
-    secrets:
-      AWS_ACCESS_KEY_ID: ${{ secrets.AWS_REPORT_KEY_ID }}
-      AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_REPORT_SECRET_ACCESS_KEY }}
-      AWS_REPORT_REGION: ${{ secrets.AWS_REPORT_REGION }}
-      DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
-      DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
-      AWS_BUCKET: ${{ secrets.AWS_BUCKET }}
-      AWS_REGION: ${{ secrets.AWS_REGION }}
-      AWS_KEY_ID: ${{ secrets.AWS_KEY_ID }}
-      AWS_ACCESS_KEY: ${{ secrets.AWS_ACCESS_KEY }}
-      GCS_URI: ${{ secrets.GCS_URI }}
-      GCS_KEY_ID: ${{ secrets.GCS_KEY_ID }}
-      GCS_KEY_SECRET: ${{ secrets.GCS_KEY_SECRET }}
-  clickhouse-24-3:
-    uses: ./.github/workflows/test-reusable-workflow.yml
-    with:
-      package: docker://clickhouse/clickhouse-server:24.3
-      version: '24.3'
-    secrets:
-      AWS_ACCESS_KEY_ID: ${{ secrets.AWS_REPORT_KEY_ID }}
-      AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_REPORT_SECRET_ACCESS_KEY }}
-      AWS_REPORT_REGION: ${{ secrets.AWS_REPORT_REGION }}
-      DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
-      DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
-      AWS_BUCKET: ${{ secrets.AWS_BUCKET }}
-      AWS_REGION: ${{ secrets.AWS_REGION }}
-      AWS_KEY_ID: ${{ secrets.AWS_KEY_ID }}
-      AWS_ACCESS_KEY: ${{ secrets.AWS_ACCESS_KEY }}
-      GCS_URI: ${{ secrets.GCS_URI }}
-      GCS_KEY_ID: ${{ secrets.GCS_KEY_ID }}
-      GCS_KEY_SECRET: ${{ secrets.GCS_KEY_SECRET }}
\ No newline at end of file
diff --git a/aes_encryption/tests/performance.py b/aes_encryption/tests/performance.py
index be032a5e8..924d05a9a 100644
--- a/aes_encryption/tests/performance.py
+++ b/aes_encryption/tests/performance.py
@@ -19,7 +19,7 @@ def encrypt_decrypt_stress(
     exitcode=0,
     step=When,
 ):
-    """Use the `encrypt` and `decrypt` functions on a number sequence."""
+    """Use the encrypt and decrypt functions on a number sequence."""
     params = [key]
     if iv is not None:
         params.append(iv)
@@ -35,7 +35,7 @@ def encrypt_decrypt_stress(
 @TestScenario
 @Requirements(RQ_SRS008_AES_Functions_Check_Performance("1.0"))
 def encryption_decryption(self):
-    """TODO"""
+    """Check that all modes of encrypt and decrypt finish in a reasonable time."""
     key = f"{'1' * 36}"
     iv = f"{'2' * 16}"
     aad = "some random aad"
@@ -69,7 +69,7 @@ def encrypt_decrypt_mysql_stress(
     exitcode=0,
     step=When,
 ):
-    """Use the `encrypt` and `decrypt` functions on a number sequence."""
+    """Use the aes_encrypt_mysql and aes_decrypt_mysql functions on a number sequence."""
     params = [key]
     if iv is not None:
         params.append(iv)
@@ -83,7 +83,7 @@ def encrypt_decrypt_mysql_stress(
 @TestScenario
 @Requirements(RQ_SRS008_AES_Functions_Check_Performance("1.0"))
 def encryption_decryption_mysql(self):
-    """TODO"""
+    """Check that all modes of aes_encrypt_mysql and aes_decrypt_mysql finish in a reasonable time."""
     key = f"{'1' * 36}"
     iv = f"{'2' * 16}"
     aad = "some random aad"