CHEVROLET

Refresh models list

re‑reads the brand page

⤓ Get everything except parts

models → variants → categories → sub‑assemblies · re‑fetches all (skips parts)

⤓ Get missing only (except parts)

skips models/variants already done · fills missing categories & sub‑assemblies

⤓ Get all missing parts

fetches parts for every sub‑assembly with 0 parts

Update variants (missing only)

models with 0 variants

Refresh ALL variants

Update categories (missing only)

variants with 0 categories

Refresh ALL categories

Update sub-assemblies (missing only)

categories with 0 subs

Refresh ALL sub-assemblies

Update parts (missing only)

subs with 0 parts

Refresh ALL parts

Scrape EVERYTHING

full hierarchy top-down — may take hours