nx_gallery_auth_research_fetch.nx

nx_onsite_research_fetch.nx -- SOVEREIGN onsite-search WORLD-CLASS research fetch. Rung S-RESEARCH-1 of the reusable onsite-search arc: ground the S-class exceed census on REAL sourced facts about the world-class open-source onsite search engines (global Rule 4 -- no assumptions; every census cell must cite a real fetch, not memory). Reuses the team's OWN proven sovereign HTTPS stack (nx_tls13_client_session_run + nx_https_get_complete; no browser/node/curl), validated against the real Mozilla CA store -- the IDENTICAL path proven live in nx_library_fetch (the lib_* corpus fetched 2026-06-16). Fetches the fact-dense OPEN pages (en.wikipedia.org, static, NishiBot allowed, canonical/parens-free titles -> no redirect) for the engines we measure against: /wiki/Apache_Lucene -> srch_lucene.raw (Apache: the OSS IR library) /wiki/Apache_Solr -> srch_solr.raw (Apache: Lucene-based search server) /wiki/Elasticsearch -> srch_elastic.raw (the dominant OSS/commercial engine) /wiki/Learning_to_rank -> srch_ltr.raw (the relevance frontier beyond BM25) /wiki/Full-text_search -> srch_fulltext.raw (the onsite-search capability frame) expect_exit: 0 license_tier: ORIGINAL (clone of nx_library_fetch; only the URLs differ)