Create a portable worker reputation profile. Western parallel: LinkedIn profile creation, Angie's List contractor profile. This is the 'economic passport' that travels with the worker. DEMO — no real identity verification in this prototype.

Add a completed service record to a worker's profile. Western parallel: Uber trip completion, Angie's List job review, Upwork completed contract. Each record builds the reputation score. DEMO — client verification is simulated.

Retrieve a worker's full reputation profile including trust score. Western parallel: Checking a contractor's BBB rating or Upwork JSS. DEMO data.

Generate a structured professional reference letter for a worker. Western parallel: LinkedIn recommendation, employer reference letter. Outputs a formatted reference that can be printed, shared as PDF, or verified by QR code in production. DEMO.

List all skill categories and subcategories available in the Sifa system. Use this to see valid skill values for create_worker_profile.

Compare the reputation scores of multiple workers for a specific job. Western parallel: Contractor comparison on Thumbtack, Bark, or Houzz. DEMO data.