Project Arc
- 2020-2021: original workflow era and early repository stage.
- 2026: full refurbishment for changed Comtrade access patterns.
- Now: active Python toolchain with structured outputs and validation.
GUI-first execution, configurable panel builds, ontology-driven documentation, and explicit separation between raw, processed, and wide-format outputs.
Replace with the main application window screenshot.
Show long and wide exports with highlighted schema consistency.
Present QA checks and diagnostics from the workflow run.