[engine-failure] PROJ-423-the-influence-of-simulated-social-status @ plan: RuntimeError

Automated report (spec 023 / FR-016) — an unexpected engine failure occurred while processing **PROJ-423-the-influence-of-simulated-social-status** at stage `plan`.

```
RuntimeError: LLMReviewer[methodology]: review frontmatter has neither `verdict:` nor `concerns:`/`action_items:` — a contentless/truncated review MUST NOT count as acceptance (false-convergence guard). First 200 chars: '```yaml\n---\nreviewer_name: methodology\nreviewer_kind: llm\nstage: planned\nartifact_path: projects/PROJ-423-the-influence-of-simulated-social-status/specs/001-the-influence-of-simulated-social-status/pl'
```

The project remains schedulable; it will retry on its normal cadence and recover once the underlying defect is fixed. Closing this issue does not require any project-state change.