Update to fstack

{
  "description": "Fetch and summarize review comments from the active pull request",
  "included_files": [],
  "name": "get-pr-comments",
  "skill_md_contents": "---\r\nname: get-pr-comments\r\ndescription: Fetch and summarize review comments from the active pull request\r\nmenu-description: fetch and summarize review comments from the active PR\r\n---\r\n\r\n# Get PR comments\r\n\r\n## Trigger\r\n\r\nNeed a concise, actionable summary of feedback on the active pull request.\r\n\r\n## Workflow\r\n\r\n1. Resolve the active PR for the current branch.\r\n2. Fetch review comments and discussion comments.\r\n3. Group feedback by severity and actionability.\r\n4. Return a concise action list.\r\n\r\n## Output\r\n\r\n- Grouped feedback summary\r\n- Action list ordered by priority\r\n- Open questions that still need clarification"
}