iLang conformance: raw run records behind the scoreboard and the control arms (2026-09-18 to 2026-09-26)

The raw request and reply records behind the published iLang conformance scores: one JSON record per case for each of the 55 runs that have a report in the ilang-conformance repository (the public scoreboard of 2026-09-18 to 2026-09-21 and the control runs of 2026-09-25 and 2026-09-26), 17600 records in all, with the manifests the repository pins. Released with the paper on relay interference in language-model evaluation. See README.md for the layout and INDEX.json for per-run checksums.