YouTube Comments Fetch

Core Goal

• Fetch public YouTube comment threads with commentThreads.list.
• Optionally expand replies with comments.list.
• Filter comments by configurable UTC time windows using published or updated timestamps.
• Return machine-readable JSON and optionally save JSONL artifacts.
• Keep execution observable with structured logs and optional log file.

Required Environment

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

set -a
source assets/config.env
set +a