Add a required smoke CI path for the `open-prose` skill.
- Add focused smoke fixtures for core OpenProse execution behavior.
- Add a TypeScript runner that installs the PR skill into isolated workspaces and validates `.prose/runs/` outputs.
- Add a GitHub Actions workflow with read-only permissions, fork safety, pinned tooling, artifact capture, and hardened Claude Code invocation.
- Validate the suite with both dry-run checks and a local live `9/9` smoke run.
workflow_dispatch action that runs the LongCoT benchmark using
pi-mono (@mariozechner/pi-coding-agent) as the inference harness.
Defaults (difficulty=longcot, thinking=high, no tools/scaffolding,
2 retries) mirror the paper for 1:1 result comparison; README
covers iteration with longcot-mini + slice inputs.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>