# Step 6 legacy archive This archive keeps API/frontend/creation_knowledge assets that were removed from the formal mainline during the pipeline and app migration. - `legacy_api/`: old FastAPI entrypoints superseded by `app/api.py` and `app/routes/*`. - `legacy_frontend/`: old acquisition workbench build output from `acquisition/web/app/dist`. - `legacy_creation_knowledge/`: old top-level package kept for reference after reusable reader logic moved to `decode_content/readers/*` and formal API moved to `app/*`. - `legacy_sqlite/`: old local SQLite store for creation search runs/items. The formal state source is PostgreSQL through repository adapters. - `legacy_acquisition/`: old SQLite-coupled acquisition runner modules kept as migration evidence after platform adapters moved into `acquisition/platforms/*`. - `legacy_scripts/`: old SQLite/local JSON scripts replaced by formal scripts and repository-backed runners. - `legacy_tests/`: tests that assert local `/data` media-writing behavior. The formal media path now stores OSS/CDN URLs through acquisition media assets.