diff --git a/.github/workflows/claude-review.yml b/.github/workflows/claude-review.yml
index 0f36455..c900433 100644
--- a/.github/workflows/claude-review.yml
+++ b/.github/workflows/claude-review.yml
@@ -66,7 +66,7 @@ jobs:
         run: |
           gh pr checkout "$PR_NUMBER"
           BASE=$(gh pr view "$PR_NUMBER" --json baseRefName -q .baseRefName)
-          git fetch origin "$BASE" --depth=1
+          git fetch origin "$BASE"
           echo "BASE_BRANCH=origin/$BASE" >> "$GITHUB_ENV"
 
       - name: Setup Go
@@ -194,7 +194,7 @@ jobs:
             Do not execute /review as a slash command — this prompt IS the review.
           claude_args: |
             --max-turns 20
-            --allowedTools "Agent,Read,Write,Grep,Glob,Bash(git diff:*),Bash(git log:*),Bash(git show:*),Bash(git blame:*),Bash(git fetch:*),Bash(gh pr diff:*),Bash(gh pr view:*),Bash(gh pr comment:*),Bash(go:*),mcp__github_inline_comment__create_inline_comment"
+            --allowedTools "Agent,Read,Write,Grep,Glob,Bash(git diff:*),Bash(git log:*),Bash(git show:*),Bash(git blame:*),Bash(git fetch:*),Bash(gh pr diff:*),Bash(gh pr view:*),Bash(gh pr comment:*),Bash(go:*),Bash(python3:*),Bash(find:*),mcp__github_inline_comment__create_inline_comment"
 
       - name: Post review summary
         if: always() && steps.review.outcome != 'skipped'