fix: restore claude.yml to correct version from main

Author: jesselumarie

.github/workflows/claude.yml

@@ -34,7 +34,7 @@ jobs:
 
       - name: Run Claude Code
         id: claude
-        uses: anthropics/claude-code-action@v1
+        uses: anthropics/claude-code-action@beta
         with:
           anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
 
@@ -45,6 +45,9 @@ jobs:
           # Trigger when assigned to an issue
           assignee_trigger: "claude"
 
-          claude_args: |
-            --allowedTools Bash
-            --system-prompt "If posting a comment to GitHub, give a concise summary of the comment at the top and put all the details in a <details> block."
+          # Allow Claude to run bash
+          # This should be safe given the repo is already public
+          allowed_tools: "Bash"
+
+          custom_instructions: |
+            If posting a comment to GitHub, give a concise summary of the comment at the top and put all the details in a <details> block.