Bluesky Cascade Fetch

Core Goal

• Fetch seed posts from Bluesky using one of:
  • searchPosts
  • getAuthorFeed
  • getFeed
  • getListFeed
• Expand each seed into a reply cascade with getPostThread.
• Enforce UTC time-window filters (start inclusive, end exclusive).
• Return machine-readable JSON and optional artifact files.
• Keep execution observable with structured logs.

Required Environment

• Configure runtime via environment variables (see references/env.md).
• Start from assets/config.example.env.
• Load env values before running commands: