diff --git a/.github/workflows/regression-reusable-suite.yml b/.github/workflows/regression-reusable-suite.yml
index 37b0486b2d13..f3d71450a09d 100644
--- a/.github/workflows/regression-reusable-suite.yml
+++ b/.github/workflows/regression-reusable-suite.yml
@@ -93,6 +93,7 @@ jobs:
       build_sha: ${{ inputs.build_sha }}
       pr_number: ${{ github.event.number }}
       artifacts: builds
+      regression_args: ${{ inputs.regression_args }}
       # Args
       args: --test-to-end
         --no-colors
diff --git a/.github/workflows/regression.yml b/.github/workflows/regression.yml
index 7d0935d60bef..ffcd7283f080 100644
--- a/.github/workflows/regression.yml
+++ b/.github/workflows/regression.yml
@@ -126,7 +126,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        SUITE: [aes_encryption, atomic_insert, attach, base_58, clickhouse_keeper_failover,data_types, datetime64_extended_range, disk_level_encryption, dns, engines, example, extended_precision_data_types, functions, jwt_authentication, kafka, kerberos, key_value, lightweight_delete, memory, part_moves_between_shards, selects, session_timezone, settings, version, window_functions]
+        SUITE: [aes_encryption, atomic_insert, attach, base_58, clickhouse_keeper_failover,data_types, datetime64_extended_range, disk_level_encryption, dns, engines, example, extended_precision_data_types, functions, jwt_authentication, kafka, kerberos, key_value, memory, part_moves_between_shards, selects, session_timezone, settings, version, window_functions]
     uses: ./.github/workflows/regression-reusable-suite.yml
     with:
       ref: ${{ inputs.commit }}
@@ -143,6 +143,40 @@ jobs:
       job_name: ${{ matrix.SUITE }}
     secrets: inherit
 
+  LightweightDelete:
+    if: |
+      fromJson(inputs.workflow_config).workflow_config.custom_data.ci_regression_jobs[0] == null ||
+      contains(fromJson(inputs.workflow_config).workflow_config.custom_data.ci_regression_jobs, 'common')
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - PART: 1
+            FILTER: --only "/lightweight delete/disk space/*"
+          - PART: 2
+            FILTER: --only "/lightweight delete/hard restart/*"
+          - PART: 3
+            FILTER: --skip "/lightweight delete/disk space/*" "/lightweight delete/hard restart/*" "/lightweight delete/alter after delete/*" "/lightweight delete/concurrent alter and delete/*" "/lightweight delete/concurrent delete/*" "/lightweight delete/basic checks/*" "/lightweight delete/performance/*" "/lightweight delete/ontime tests/*"
+          - PART: 4
+            FILTER: --only "/lightweight delete/alter after delete/*" "/lightweight delete/concurrent alter and delete/*" "/lightweight delete/concurrent delete/*" "/lightweight delete/basic checks/*" "/lightweight delete/performance/*" "/lightweight delete/ontime tests/*"
+    uses: ./.github/workflows/regression-reusable-suite.yml
+    with:
+      ref: ${{ inputs.commit }}
+      workflow_config: ${{ inputs.workflow_config }}
+      suite_name: lightweight_delete
+      suite_executable: regression.py
+      output_format: new-fails
+      flags: --with-analyzer
+      timeout_minutes: 300
+      runner_arch: ${{ inputs.arch }}
+      runner_type: ${{ inputs.runner_type }}
+      part: ${{ matrix.PART }}
+      build_sha: ${{ inputs.build_sha }}
+      set_commit_status: true
+      job_name: lightweight_delete
+      extra_args: ${{ matrix.FILTER }}
+    secrets: inherit
+
   AggregateFunctions:
     if: |
       fromJson(inputs.workflow_config).workflow_config.custom_data.ci_regression_jobs[0] == null ||
@@ -181,6 +215,8 @@ jobs:
             PART: 1
           - ONLY: attach
             PART: 2
+          - ONLY: attach
+            PART: 3
     uses: ./.github/workflows/regression-reusable-suite.yml
     with:
       ref: ${{ inputs.commit }}
@@ -189,7 +225,7 @@ jobs:
       suite_executable: regression.py
       output_format: new-fails
       flags: --with-analyzer
-      timeout_minutes: ${{ inputs.timeout_minutes }}
+      timeout_minutes: 300
       runner_arch: ${{ inputs.arch }}
       runner_type: ${{ inputs.runner_type }}
       storage_path: /${{ matrix.ONLY }}_partition
@@ -534,10 +570,56 @@ jobs:
     secrets: inherit
 
   # CAS (content-addressed storage) is only available in Antalya builds >= 26.6.
-  # These jobs run the suites that support the `--cas` or `--cas-s3-cache` flag with
-  # a content-addressed disk as the default MergeTree storage. Gated on the Antalya
-  # version so they are never scheduled on upstream release builds where the `cas`
-  # metadata type does not exist.
+  # The dedicated `cas` suite, plus other suites run with `--cas` or `--cas-s3-cache`.
+  # Gated on the Antalya version so they are never scheduled on upstream release
+  # builds where the `cas` metadata type does not exist.
+  CASSuite:
+    if: |
+      contains(fromJson(inputs.workflow_config).workflow_config.custom_data.version.string, 'antalya') &&
+      (
+        fromJson(inputs.workflow_config).workflow_config.custom_data.ci_regression_jobs[0] == null ||
+        contains(fromJson(inputs.workflow_config).workflow_config.custom_data.ci_regression_jobs, 'cas')
+      )
+    uses: ./.github/workflows/regression-reusable-suite.yml
+    with:
+      ref: ${{ inputs.commit }}
+      workflow_config: ${{ inputs.workflow_config }}
+      suite_name: cas
+      suite_executable: regression.py
+      output_format: new-fails
+      flags: --with-analyzer
+      timeout_minutes: 180
+      runner_arch: ${{ inputs.arch }}
+      runner_type: ${{ inputs.runner_type }}
+      build_sha: ${{ inputs.build_sha }}
+      set_commit_status: true
+      job_name: cas
+    secrets: inherit
+
+  CASS3CacheSuite:
+    if: |
+      contains(fromJson(inputs.workflow_config).workflow_config.custom_data.version.string, 'antalya') &&
+      (
+        fromJson(inputs.workflow_config).workflow_config.custom_data.ci_regression_jobs[0] == null ||
+        contains(fromJson(inputs.workflow_config).workflow_config.custom_data.ci_regression_jobs, 'cas')
+      )
+    uses: ./.github/workflows/regression-reusable-suite.yml
+    with:
+      ref: ${{ inputs.commit }}
+      workflow_config: ${{ inputs.workflow_config }}
+      suite_name: cas
+      suite_executable: regression.py
+      output_format: new-fails
+      flags: --with-analyzer
+      timeout_minutes: 180
+      runner_arch: ${{ inputs.arch }}
+      runner_type: ${{ inputs.runner_type }}
+      build_sha: ${{ inputs.build_sha }}
+      set_commit_status: true
+      job_name: cas_s3_cache
+      regression_args: --cas-s3-cache
+    secrets: inherit
+
   CAS:
     if: |
       contains(fromJson(inputs.workflow_config).workflow_config.custom_data.version.string, 'antalya') &&
@@ -668,7 +750,11 @@ jobs:
           - PART: 1
             FILTER: --only "/lightweight delete/disk space/*"
           - PART: 2
-            FILTER: --skip "/lightweight delete/disk space/*"
+            FILTER: --only "/lightweight delete/hard restart/*"
+          - PART: 3
+            FILTER: --skip "/lightweight delete/disk space/*" "/lightweight delete/hard restart/*" "/lightweight delete/alter after delete/*" "/lightweight delete/concurrent alter and delete/*" "/lightweight delete/concurrent delete/*" "/lightweight delete/basic checks/*" "/lightweight delete/performance/*" "/lightweight delete/ontime tests/*"
+          - PART: 4
+            FILTER: --only "/lightweight delete/alter after delete/*" "/lightweight delete/concurrent alter and delete/*" "/lightweight delete/concurrent delete/*" "/lightweight delete/basic checks/*" "/lightweight delete/performance/*" "/lightweight delete/ontime tests/*"
     uses: ./.github/workflows/regression-reusable-suite.yml
     with:
       ref: ${{ inputs.commit }}
@@ -702,7 +788,11 @@ jobs:
           - PART: 1
             FILTER: --only "/lightweight delete/disk space/*"
           - PART: 2
-            FILTER: --skip "/lightweight delete/disk space/*"
+            FILTER: --only "/lightweight delete/hard restart/*"
+          - PART: 3
+            FILTER: --skip "/lightweight delete/disk space/*" "/lightweight delete/hard restart/*" "/lightweight delete/alter after delete/*" "/lightweight delete/concurrent alter and delete/*" "/lightweight delete/concurrent delete/*" "/lightweight delete/basic checks/*" "/lightweight delete/performance/*" "/lightweight delete/ontime tests/*"
+          - PART: 4
+            FILTER: --only "/lightweight delete/alter after delete/*" "/lightweight delete/concurrent alter and delete/*" "/lightweight delete/concurrent delete/*" "/lightweight delete/basic checks/*" "/lightweight delete/performance/*" "/lightweight delete/ontime tests/*"
     uses: ./.github/workflows/regression-reusable-suite.yml
     with:
       ref: ${{ inputs.commit }}
@@ -738,6 +828,8 @@ jobs:
             PART: 1
           - ONLY: attach
             PART: 2
+          - ONLY: attach
+            PART: 3
     uses: ./.github/workflows/regression-reusable-suite.yml
     with:
       ref: ${{ inputs.commit }}
@@ -750,6 +842,7 @@ jobs:
       runner_arch: ${{ inputs.arch }}
       runner_type: ${{ inputs.runner_type }}
       part: ${{ matrix.PART }}
+      storage_path: /${{ matrix.ONLY }}_partition
       build_sha: ${{ inputs.build_sha }}
       set_commit_status: true
       job_name: cas_alter_${{ matrix.ONLY }}
@@ -773,6 +866,8 @@ jobs:
             PART: 1
           - ONLY: attach
             PART: 2
+          - ONLY: attach
+            PART: 3
     uses: ./.github/workflows/regression-reusable-suite.yml
     with:
       ref: ${{ inputs.commit }}
@@ -785,6 +880,7 @@ jobs:
       runner_arch: ${{ inputs.arch }}
       runner_type: ${{ inputs.runner_type }}
       part: ${{ matrix.PART }}
+      storage_path: /${{ matrix.ONLY }}_partition
       build_sha: ${{ inputs.build_sha }}
       set_commit_status: true
       job_name: cas_s3_cache_alter_${{ matrix.ONLY }}