feat: add persistent todo list functionality across Claude Code runs

.github/workflows/claude.yml

@@ -34,6 +34,7 @@ jobs:
         uses: anthropics/claude-code-action@v1
         with:
           anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
+          enable_todo_persistence: "true"
           claude_args: |
             --allowedTools "Bash(bun install),Bash(bun test:*),Bash(bun run format),Bash(bun typecheck)"
             --model "claude-opus-4-1-20250805"

action.yml

@@ -101,6 +101,10 @@ inputs:
     description: "Optional path to a custom Bun executable. If provided, skips automatic Bun installation and uses this executable instead. WARNING: Using an incompatible version may cause problems if the action requires specific Bun features. This input is typically not needed unless you're debugging something specific or have unique needs in your environment."
     required: false
     default: ""
+  enable_todo_persistence:
+    description: "Enable persistent todo list functionality across GitHub Action runs using artifacts. Useful for complex multi-run tasks."
+    required: false
+    default: "false"
 
 outputs:
   execution_file:
@@ -162,6 +166,7 @@ runs:
         TRACK_PROGRESS: ${{ inputs.track_progress }}
         ADDITIONAL_PERMISSIONS: ${{ inputs.additional_permissions }}
         CLAUDE_ARGS: ${{ inputs.claude_args }}
+        ENABLE_TODO_PERSISTENCE: ${{ inputs.enable_todo_persistence }}
         ALL_INPUTS: ${{ toJson(inputs) }}
 
     - name: Install Base Action Dependencies
@@ -245,6 +250,15 @@ runs:
         VERTEX_REGION_CLAUDE_3_5_SONNET: ${{ env.VERTEX_REGION_CLAUDE_3_5_SONNET }}
         VERTEX_REGION_CLAUDE_3_7_SONNET: ${{ env.VERTEX_REGION_CLAUDE_3_7_SONNET }}
 
+    - name: Finalize Todo List
+      if: steps.prepare.outputs.contains_trigger == 'true' && inputs.enable_todo_persistence == 'true' && always()
+      shell: bash
+      run: |
+        bun run ${GITHUB_ACTION_PATH}/src/entrypoints/finalize-todos.ts
+      env:
+        GITHUB_TOKEN: ${{ steps.prepare.outputs.GITHUB_TOKEN }}
+        CLAUDE_SUCCESS: ${{ steps.claude-code.outputs.conclusion == 'success' }}
+
     - name: Update comment with job link
       if: steps.prepare.outputs.contains_trigger == 'true' && steps.prepare.outputs.claude_comment_id && always()
       shell: bash