SDK execution error after successful Claude completion in workflow_dispatch

[synerbot]

Description

The action crashes with SDK execution error after Claude completes successfully. This happens consistently in workflow_dispatch context.

Environment

Item	Value
Action	anthropics/claude-code-action@v1
Trigger	workflow_dispatch
Runner	ubuntu-latest

Workflow

- uses: anthropics/claude-code-action@v1
  with:
    anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
    prompt: |
      Run /syner-skill-reviewer (no argument = batch mode).
      Write the report to .syner/reports/skill-review.md
    claude_args: |
      --max-turns 50
      --allowedTools Read,Write,Glob

Logs

Claude completes successfully:

{
  "type": "result",
  "subtype": "success"
}

Then SDK crashes:

SDK execution error: 14 |     depsCount: ${X},
15 |     deps: ${Y}}`};var mI={keyword:"dependencies"...

error: Claude Code process exited with code 1

Failed runs

• Run 22783227828
• Run 22783342324

Expected behavior

Action should complete successfully when Claude execution succeeds (subtype: "success").