- Execute COMPOUND nodes with combined FFmpeg filter chain
- Handle TRANSFORM, RESIZE, SEGMENT filters in chain
- Migrate orchestrator to S-expression recipes (remove YAML)
- Update API endpoints to use recipe_sexp parameter
- Extract analysis nodes from recipe for dynamic analysis
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add format detection that correctly handles ; comments
- Import artdag.sexp parser/compiler with YAML fallback
- Add execute_step_sexp and run_plan_sexp Celery tasks
- Update recipe upload to handle both S-expr and YAML formats
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>