Add stirrup dependency

[adadadada321321]

Adds the stirrup dependency and ignores local development artifacts.

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Summary by cubic

Add stirrup and ace-framework to enable agent integration and bump Python to 3.12. Relax pillow version to avoid transitive conflicts and expand .gitignore for local artifacts.

• Dependencies

  • Add stirrup>=0.1.9 and ace-framework>=0.12.0.
  • Require Python >=3.12.
  • Set pillow to >=10.4.0,<12.0 to avoid moviepy conflict.

• Migration

  • Use Python 3.12+ and recreate your virtualenv.
  • Reinstall dependencies (regenerate lockfile if applicable).

^{Written for commit 0b3e2af. Summary will update on new commits.}

[cubic-dev-ai]

No issues found across 2 files

_{Re-trigger cubic}