News Aggregation (Multi-Source, 3-Day Window) Collect latest news from multiple sites and aggregators, merge similar stories into short topics, and list all main source links under each topic. When to use - You want one concise briefing from many outlets. - You need deduplicated coverage (same story from multiple sites). - You want source transparency (all original links shown). - You want a default time window of the last 3 days unless specified otherwise. Required tools / APIs - No API keys required for basic RSS workflow. - Python 3.10+ Install: Sources (news sites + aggregators) Use a mix…