Single --target runs apply optional container_memory from
scrape-targets.json when global DCE_CONTAINER_MEMORY is unset.
KotOR_discord_msgs defaults to 8g; scrape.env still overrides.
Centralize archive-root lock path, held checks, holder formatting, and
reclaim helpers in scripts/lib/scrape-lock.sh. Source it from the host
runner, lock status script, and operator wrappers to remove duplicated
logic. Update documents-scrape smoke fake repo to include the new lib.
Log scrape plan/summary with per-file message deltas in the core script.
Host wrappers and operator entrypoints print target lists; operator-proof
defaults to all enabled targets when --target is omitted.