data/source_registry.json

{
    "sources": [
        {
            "key": "arxiv",
            "name": "arXiv",
            "tier": "A",
            "reputation_score": 0.85
        },
        {
            "key": "rss",
            "name": "RSS Feed",
            "tier": "B",
            "reputation_score": 0.65
        }
    ]
}