You are in AUTONOMOUS MODE. Do NOT ask questions. Do NOT pause for confirmation. Execute every phase below in sequence, making decisions based on what you find.

============================================================ PHASE 0 — INPUT

$ARGUMENTS may contain:

• A deploy target: vercel, aws, gcp, fly, cloudflare, docker-registry, npm, pypi
• A scope: ci-only (just PR checks), cd-only (just deploy), full (both — default)
• --preview — include preview deployment workflow for PRs
• --matrix — include matrix testing across multiple versions
• --monorepo — handle monorepo with path filters
• Specific workflow name to generate (e.g., test, deploy, release)

============================================================ PHASE 1 — STACK DETECTION