diff --git a/.github/actions/launchable/setup/action.yml b/.github/actions/launchable/setup/action.yml
index cdcd14d59a..55f0f7883c 100644
--- a/.github/actions/launchable/setup/action.yml
+++ b/.github/actions/launchable/setup/action.yml
@@ -55,6 +55,17 @@ inputs:
     description: >-
       Whether this workflow is executed on YJIT.
 
+outputs:
+  stdout_report_path:
+    value: ${{ steps.variables.outputs.stdout_report_path }}
+    description: >-
+      Report file path for standard output.
+
+  stderr_report_path:
+    value: ${{ steps.variables.outputs.stderr_report_path }}
+    description: >-
+      Report file path for standard error.
+
 runs:
   using: composite
 
diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index 2bfb7e037e..e85d95e729 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -115,6 +115,7 @@ jobs:
         if: ${{ matrix.test_task == 'check' && matrix.skipped_tests }}
 
       - name: Set up Launchable
+        id: launchable
         uses: ./.github/actions/launchable/setup
         with:
           os: ${{ matrix.os }}
@@ -132,11 +133,8 @@ jobs:
 
       - name: make ${{ matrix.test_task }}
         run: |
-          if [ -n "${LAUNCHABLE_ORGANIZATION}" ]; then
-            exec \
-            > >(tee launchable_stdout.log) \
-            2> >(tee launchable_stderr.log)
-          fi
+          ${LAUNCHABLE_STDOUT:+exec 1> >(tee "${LAUNCHABLE_STDOUT}")}
+          ${LAUNCHABLE_STDERR:+exec 2> >(tee "${LAUNCHABLE_STDERR}")}
 
           ulimit -c unlimited
           make -s ${{ matrix.test_task }} ${TESTS:+TESTS="$TESTS"}
@@ -145,6 +143,8 @@ jobs:
           RUBY_TESTOPTS: '-q --tty=no'
           TEST_BUNDLED_GEMS_ALLOW_FAILURES: 'typeprof,rbs,repl_type_completor'
           PRECHECK_BUNDLED_GEMS: 'no'
+          LAUNCHABLE_STDOUT: ${{ steps.launchable.outputs.stdout_report_path }}
+          LAUNCHABLE_STDERR: ${{ steps.launchable.outputs.stderr_report_path }}
 
       - name: make skipped tests
         run: |
diff --git a/.github/workflows/modgc.yml b/.github/workflows/modgc.yml
index 1e64fd5109..e2bbe5bd0c 100644
--- a/.github/workflows/modgc.yml
+++ b/.github/workflows/modgc.yml
@@ -131,6 +131,7 @@ jobs:
         if: ${{ matrix.test_task == 'check' && matrix.skipped_tests }}
 
       - name: Set up Launchable
+        id: launchable
         uses: ./.github/actions/launchable/setup
         with:
           os: ${{ matrix.os || 'ubuntu-22.04' }}
@@ -142,11 +143,8 @@ jobs:
 
       - name: make ${{ matrix.test_task }}
         run: |
-          if [ -n "${LAUNCHABLE_ORGANIZATION}" ]; then
-            exec \
-            > >(tee launchable_stdout.log) \
-            2> >(tee launchable_stderr.log)
-          fi
+          ${LAUNCHABLE_STDOUT:+exec 1> >(tee "${LAUNCHABLE_STDOUT}")}
+          ${LAUNCHABLE_STDERR:+exec 2> >(tee "${LAUNCHABLE_STDERR}")}
 
           $SETARCH make -s ${{ matrix.test_task }} \
             ${TESTS:+TESTS="$TESTS"} \
@@ -156,6 +154,8 @@ jobs:
           RUBY_TESTOPTS: '-q --tty=no'
           TEST_BUNDLED_GEMS_ALLOW_FAILURES: 'typeprof,rbs,repl_type_completor'
           PRECHECK_BUNDLED_GEMS: 'no'
+          LAUNCHABLE_STDOUT: ${{ steps.launchable.outputs.stdout_report_path }}
+          LAUNCHABLE_STDERR: ${{ steps.launchable.outputs.stderr_report_path }}
 
       - name: make skipped tests
         run: |
diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
index 018b7a86f0..a6aaef01a4 100644
--- a/.github/workflows/ubuntu.yml
+++ b/.github/workflows/ubuntu.yml
@@ -107,6 +107,7 @@ jobs:
         if: ${{ matrix.test_task == 'check' && matrix.skipped_tests }}
 
       - name: Set up Launchable
+        id: launchable
         uses: ./.github/actions/launchable/setup
         with:
           os: ${{ matrix.os || 'ubuntu-22.04' }}
@@ -118,11 +119,8 @@ jobs:
 
       - name: make ${{ matrix.test_task }}
         run: |
-          if [ -n "${LAUNCHABLE_ORGANIZATION}" ]; then
-            exec \
-            > >(tee launchable_stdout.log) \
-            2> >(tee launchable_stderr.log)
-          fi
+          ${LAUNCHABLE_STDOUT:+exec 1> >(tee "${LAUNCHABLE_STDOUT}")}
+          ${LAUNCHABLE_STDERR:+exec 2> >(tee "${LAUNCHABLE_STDERR}")}
 
           $SETARCH make -s ${{ matrix.test_task }} \
           ${TESTS:+TESTS="$TESTS"} \
@@ -132,6 +130,8 @@ jobs:
           RUBY_TESTOPTS: '-q --tty=no'
           TEST_BUNDLED_GEMS_ALLOW_FAILURES: 'typeprof,rbs,repl_type_completor'
           PRECHECK_BUNDLED_GEMS: 'no'
+          LAUNCHABLE_STDOUT: ${{ steps.launchable.outputs.stdout_report_path }}
+          LAUNCHABLE_STDERR: ${{ steps.launchable.outputs.stderr_report_path }}
 
       - name: make skipped tests
         run: |
diff --git a/.github/workflows/yjit-macos.yml b/.github/workflows/yjit-macos.yml
index 054e06229c..00b949c9ce 100644
--- a/.github/workflows/yjit-macos.yml
+++ b/.github/workflows/yjit-macos.yml
@@ -130,6 +130,7 @@ jobs:
         if: ${{ matrix.test_task == 'check' && matrix.skipped_tests }}
 
       - name: Set up Launchable
+        id: launchable
         uses: ./.github/actions/launchable/setup
         with:
           os: macos-14
@@ -142,11 +143,8 @@ jobs:
 
       - name: make ${{ matrix.test_task }}
         run: |
-          if [ -n "${LAUNCHABLE_ORGANIZATION}" ]; then
-            exec \
-            > >(tee launchable_stdout.log) \
-            2> >(tee launchable_stderr.log)
-          fi
+          ${LAUNCHABLE_STDOUT:+exec 1> >(tee "${LAUNCHABLE_STDOUT}")}
+          ${LAUNCHABLE_STDERR:+exec 2> >(tee "${LAUNCHABLE_STDERR}")}
 
           make -s ${{ matrix.test_task }} ${TESTS:+TESTS="$TESTS"} \
             RUN_OPTS="$RUN_OPTS" \
@@ -157,6 +155,8 @@ jobs:
           TEST_BUNDLED_GEMS_ALLOW_FAILURES: 'typeprof,rbs,repl_type_completor'
           SYNTAX_SUGGEST_TIMEOUT: '5'
           PRECHECK_BUNDLED_GEMS: 'no'
+          LAUNCHABLE_STDOUT: ${{ steps.launchable.outputs.stdout_report_path }}
+          LAUNCHABLE_STDERR: ${{ steps.launchable.outputs.stderr_report_path }}
         continue-on-error: ${{ matrix.continue-on-test_task || false }}
 
       - name: make skipped tests
diff --git a/.github/workflows/yjit-ubuntu.yml b/.github/workflows/yjit-ubuntu.yml
index 497b20dd88..9087c968c2 100644
--- a/.github/workflows/yjit-ubuntu.yml
+++ b/.github/workflows/yjit-ubuntu.yml
@@ -178,6 +178,7 @@ jobs:
         run: ./miniruby --yjit -v | grep "+YJIT"
 
       - name: Set up Launchable
+        id: launchable
         uses: ./.github/actions/launchable/setup
         with:
           os: ubuntu-22.04
@@ -190,11 +191,8 @@ jobs:
 
       - name: make ${{ matrix.test_task }}
         run: |
-          if [ -n "${LAUNCHABLE_ORGANIZATION}" ]; then
-            exec \
-            > >(tee launchable_stdout.log) \
-            2> >(tee launchable_stderr.log)
-          fi
+          ${LAUNCHABLE_STDOUT:+exec 1> >(tee "${LAUNCHABLE_STDOUT}")}
+          ${LAUNCHABLE_STDERR:+exec 2> >(tee "${LAUNCHABLE_STDERR}")}
 
           make -s ${{ matrix.test_task }} ${TESTS:+TESTS="$TESTS"} \
             RUN_OPTS="$RUN_OPTS" MSPECOPT=--debug SPECOPTS="$SPECOPTS" \
@@ -207,6 +205,8 @@ jobs:
           SYNTAX_SUGGEST_TIMEOUT: '5'
           YJIT_BINDGEN_DIFF_OPTS: '--exit-code'
           LIBCLANG_PATH: ${{ matrix.libclang_path }}
+          LAUNCHABLE_STDOUT: ${{ steps.launchable.outputs.stdout_report_path }}
+          LAUNCHABLE_STDERR: ${{ steps.launchable.outputs.stderr_report_path }}
         continue-on-error: ${{ matrix.continue-on-test_task || false }}
 
       - name: Show ${{ github.event.pull_request.base.ref }} GitHub URL for yjit-bench comparison