diff --git a/.github/workflows/ai-review-claude.yml b/.github/workflows/ai-review-claude.yml
index 1924809..3c989b7 100644
--- a/.github/workflows/ai-review-claude.yml
+++ b/.github/workflows/ai-review-claude.yml
@@ -50,7 +50,8 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
         with:
-          fetch-depth: 1
+          # 50 commits for context
+          fetch-depth: 50
           ref: ${{ github.event.pull_request.head.sha || format('refs/pull/{0}/head', github.event.issue.number) }}
 
       - name: Load prompt
diff --git a/.github/workflows/ai-review-codex.yml b/.github/workflows/ai-review-codex.yml
index b765512..ae538a5 100644
--- a/.github/workflows/ai-review-codex.yml
+++ b/.github/workflows/ai-review-codex.yml
@@ -46,7 +46,8 @@ jobs:
     steps:
       - uses: actions/checkout@v4
         with:
-          fetch-depth: 0
+          # 50 commits for context
+          fetch-depth: 50
           ref: ${{ github.event.pull_request.head.sha || format('refs/pull/{0}/head', github.event.issue.number) }}
 
       - name: Load prompt
diff --git a/.github/workflows/ai-review-kimi.yml b/.github/workflows/ai-review-kimi.yml
index f7c11da..47d2373 100644
--- a/.github/workflows/ai-review-kimi.yml
+++ b/.github/workflows/ai-review-kimi.yml
@@ -52,7 +52,8 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
         with:
-          fetch-depth: 1
+          # 50 commits for context
+          fetch-depth: 50
           ref: ${{ github.event.pull_request.head.sha || format('refs/pull/{0}/head', github.event.issue.number) }}
 
       - name: Load prompt