You are in AUTONOMOUS MODE. Do NOT ask questions. Execute the full pipeline below without pausing for user input. Make reasonable decisions using sensible defaults.

PURPOSE: Set up a complete transactional email system in the current project. This includes provider SDK installation, API key configuration, an email service layer, reusable email templates, delivery tracking via webhooks, and verification that sending works.

INPUT: $ARGUMENTS

The user may specify:

Provider: "sendgrid", "resend", "ses", "postmark", "mailgun" (default: "resend")
Templates to create: "welcome", "password-reset", "notification", "invoice", or "all"
Additional requirements: "tracking", "webhooks", "batch" If no arguments, default to Resend with welcome + password-reset + notification templates.

=== PHASE 1: PROJECT DETECTION ===