Add more high-signal engineering sources for search, advertising, recommendation, ranking, retrieval, and LLM-powered personalization.\n\nSuggested source types:\n- Big tech engineering blogs.\n- Conference papers and industrial talks.\n- Open-source ranking/retrieval infrastructure projects.\n\nAcceptance criteria:\n- Add sources in a maintainable config or documented script path.\n- Deduplicate repeated news across sources.\n- Preserve source attribution in generated reports.
Add more high-signal engineering sources for search, advertising, recommendation, ranking, retrieval, and LLM-powered personalization.\n\nSuggested source types:\n- Big tech engineering blogs.\n- Conference papers and industrial talks.\n- Open-source ranking/retrieval infrastructure projects.\n\nAcceptance criteria:\n- Add sources in a maintainable config or documented script path.\n- Deduplicate repeated news across sources.\n- Preserve source attribution in generated reports.