- Add Python code execution piece with subprocess-based runner
- Add Ruby code execution piece with subprocess-based runner
- Fix template loading: fetch individual templates from cloud for community edition
- Add piece name aliasing for renamed pieces (piece-text-ai → piece-ai, etc.)
- Add dev pieces caching to avoid disk reads on every request (60s TTL)
- Add Python and Ruby logos to Django static files
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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
