diff --git a/.github/workflows/ceo-audit.yml b/.github/workflows/ceo-audit.yml
index ca5dc6e..88e25f0 100644
--- a/.github/workflows/ceo-audit.yml
+++ b/.github/workflows/ceo-audit.yml
@@ -227,7 +227,7 @@ jobs:
           fetch-depth: 0
 
       - name: Setup Go
-        uses: actions/setup-go@v6
+        uses: actions/setup-go@v7
         with:
           go-version-file: go.mod
           cache: true
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a2f5f4a..b0e35a3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -35,7 +35,7 @@ jobs:
     timeout-minutes: 2
     steps:
       - uses: actions/checkout@v7
-      - uses: actions/setup-go@v6
+      - uses: actions/setup-go@v7
         with:
           go-version-file: go.mod
       - name: Trigger n8n webhook
diff --git a/.github/workflows/eval-n8n.yml b/.github/workflows/eval-n8n.yml
index 9c5fcc9..65295d4 100644
--- a/.github/workflows/eval-n8n.yml
+++ b/.github/workflows/eval-n8n.yml
@@ -40,7 +40,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v7
       - name: Set up Go
-        uses: actions/setup-go@v6
+        uses: actions/setup-go@v7
         with:
           go-version: '1.26'
       - name: Trigger n8n webhook
diff --git a/.github/workflows/go-ci.yml b/.github/workflows/go-ci.yml
index 125dd72..bf07dac 100644
--- a/.github/workflows/go-ci.yml
+++ b/.github/workflows/go-ci.yml
@@ -23,7 +23,7 @@ jobs:
     timeout-minutes: 2
     steps:
       - uses: actions/checkout@v7
-      - uses: actions/setup-go@v6
+      - uses: actions/setup-go@v7
         with:
           go-version-file: go.mod
       - name: Trigger n8n webhook
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index e096238..6e4675b 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -25,7 +25,7 @@ jobs:
     timeout-minutes: 2
     steps:
       - uses: actions/checkout@v7
-      - uses: actions/setup-go@v6
+      - uses: actions/setup-go@v7
         with:
           go-version-file: go.mod
       - name: Trigger n8n webhook
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 4435247..cac03de 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -18,7 +18,7 @@ jobs:
         with:
           fetch-depth: 0
 
-      - uses: actions/setup-go@v6
+      - uses: actions/setup-go@v7
         with:
           go-version-file: go.mod
           cache: true
diff --git a/.github/workflows/sin-update-e2e.yml b/.github/workflows/sin-update-e2e.yml
index c887b8b..7d5755d 100644
--- a/.github/workflows/sin-update-e2e.yml
+++ b/.github/workflows/sin-update-e2e.yml
@@ -25,7 +25,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v7
       - name: Set up Go
-        uses: actions/setup-go@v6
+        uses: actions/setup-go@v7
         with:
           go-version: '1.26'
       - name: Trigger n8n webhook
diff --git a/.github/workflows/sin-verify.yml b/.github/workflows/sin-verify.yml
index 94439dc..f5bf92b 100644
--- a/.github/workflows/sin-verify.yml
+++ b/.github/workflows/sin-verify.yml
@@ -18,7 +18,7 @@ jobs:
     timeout-minutes: 2
     steps:
       - uses: actions/checkout@v7
-      - uses: actions/setup-go@v6
+      - uses: actions/setup-go@v7
         with:
           go-version-file: go.mod
       - name: Trigger n8n webhook
diff --git a/.github/workflows/skill-e2e.yml b/.github/workflows/skill-e2e.yml
index 70d0a92..86b83be 100644
--- a/.github/workflows/skill-e2e.yml
+++ b/.github/workflows/skill-e2e.yml
@@ -26,7 +26,7 @@ jobs:
     timeout-minutes: 2
     steps:
       - uses: actions/checkout@v7
-      - uses: actions/setup-go@v6
+      - uses: actions/setup-go@v7
         with:
           go-version-file: go.mod
       - name: Trigger n8n webhook
diff --git a/.github/workflows/spec-ci.yml b/.github/workflows/spec-ci.yml
index ba5cbac..ce93ef3 100644
--- a/.github/workflows/spec-ci.yml
+++ b/.github/workflows/spec-ci.yml
@@ -29,7 +29,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v7
       - name: Set up Go
-        uses: actions/setup-go@v6
+        uses: actions/setup-go@v7
         with:
           go-version: '1.26'
       - name: Lightweight pre-check
diff --git a/.github/workflows/swebench-nightly.yml b/.github/workflows/swebench-nightly.yml
index c2e0716..16fd3a3 100644
--- a/.github/workflows/swebench-nightly.yml
+++ b/.github/workflows/swebench-nightly.yml
@@ -23,7 +23,7 @@ jobs:
     timeout-minutes: 2
     steps:
       - uses: actions/checkout@v7
-      - uses: actions/setup-go@v6
+      - uses: actions/setup-go@v7
         with:
           go-version: '1.26'
       - name: Local validation
diff --git a/.github/workflows/test-delegate.yml b/.github/workflows/test-delegate.yml
index a17751e..13c24c9 100644
--- a/.github/workflows/test-delegate.yml
+++ b/.github/workflows/test-delegate.yml
@@ -34,7 +34,7 @@ jobs:
     timeout-minutes: 2
     steps:
       - uses: actions/checkout@v7
-      - uses: actions/setup-go@v6
+      - uses: actions/setup-go@v7
         with:
           go-version-file: go.mod
       - name: Trigger n8n webhook