Guides
Guides & reference notes
Practical notes on reading QC photos and choosing an agent. Anything about platform terms is dated and marked historical, because the platform is currently in maintenance.
Reading existing QC photos
A checklist for what a quality-check photo set does and does not tell you.
Historical workflow: verify before relying on it
How the agent QC step generally works. Marked historical while the platform is in maintenance.
Keeping useful order and photo records
What to save locally, and what this site never collects.
Using a different verified product link
Each source page lists several agents. How to pick one for yourself.