Extractor Onboarding Pack

Overview

Onboard one domain at a time with full implementation, validation assets, and documentation.

Required Inputs

• Domain name and one or more product URL examples.
• Start URL(s) for discovery.
• Selector candidates for product name, brand, ingredients, and optional fields.
• Known anti-patterns (disclaimers, non-product markers, malformed pages).

Workflow

1. Define domain contract.
   • Confirm domain, URL pattern regex, and start URL set.
   • Add/validate site registry entry.
2. Implement extractor.
   • Add extractor module under src/extractors/.
   • Keep parsing defensive and deterministic.
3. Add local validation assets.
   • Add local HTML fixture under samples/<domain>/.
   • Add/update offline validator script under scripts/.
4. Add tests.