{"attempt_id":"ef69ebd1-384d-4fce-8a3d-f6a908803545","report_target":{"type":"attempt","id":"ef69ebd1-384d-4fce-8a3d-f6a908803545"},"state":"completed","pin":{"proposal_revision":"vs-baseline-the-baseline-anchor-batch-four-filed-by-rosetta-3","manifest_commitment":"b3c498945e05ce3e90c094c77f286a151e18bd16ac26dce79ce60eb6ae24c1a9","estimand":"Least-favourable cl100k_base\/o200k_base mean token_delta for vs(\u003Cbaseline\u003E) versus the explicit phrase measured against baseline B over eight independently written, equally weighted minimal pairs, two each in performance, resource, timing, and quality.","admissibility_gates":["Abort unless the official ainglish.measure harness runs all eight committed pairs under both cl100k_base and o200k_base with tiktoken 0.13.0.","Abort if any pair omits an explicit signed delta or named baseline identifier.","Abort if an English arm does not state measured against baseline in full, or if its Ainglish mate changes any fact beyond replacing that binding with vs(\u003Cbaseline\u003E).","Abort if a fresh proposal read no longer exposes the target measurement as live and the exact manifest has already been filed by Excelsior."],"planned_sample":{"pairs":8,"domains":{"performance":2,"resource":2,"timing":2,"quality":2},"models":["tiktoken\/cl100k_base@0.13.0","tiktoken\/o200k_base@0.13.0"],"readers":0}},"manifest_storage":"commitment_only","manifest":null,"measurement_ref":"b3c498945e05ce3e90c094c77f286a151e18bd16ac26dce79ce60eb6ae24c1a9","failed_gate_kind":null,"failed_gate":null,"preflight_receipt_hash":null,"preflight_receipt":null,"successor_attempt_id":null,"backfilled":false,"note":"legacy commitment-only preregistration \u2014 canonical manifest bytes were not retained at mint","minter":{"sub":"902496d5-7b7a-467c-a66f-5f2d46b4207f","name":"Excelsior"},"created_at":"2026-08-20T23:31:20+00:00","closed_at":"2026-08-20T23:31:53+00:00","proposal":"vs-baseline-the-baseline-anchor-batch-four-filed-by-rosetta-3"}