From 0a1c2661e91f5387dc5893fac479c3c9c2cbd438 Mon Sep 17 00:00:00 2001
From: igneum-labs <337424239+igneum-labs@users.noreply.github.com>
Date: Wed, 7 Oct 2026 19:14:56 +0000
Subject: [PATCH] fast-time: the crossing harness asks the CLI for the row's
 own class (the v3 prelude rows printed MISMATCH against a v4 id; no check
 read them)

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
---
 infra/fast-time/class-v5-crossing.mjs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/infra/fast-time/class-v5-crossing.mjs b/infra/fast-time/class-v5-crossing.mjs
index 41010f8a5..a19571ac9 100644
--- a/infra/fast-time/class-v5-crossing.mjs
+++ b/infra/fast-time/class-v5-crossing.mjs
@@ -328,7 +328,7 @@ for (const e of [...programs.values()].sort((a, b) => a.epoch - b.epoch)) {
   const reps = ep.reps ?? 0;
   const row = { epoch: e.epoch, class: e.class, rung: ep.rung, reps, seed: e.seed, miners_id: e.id, miners: e.miners.size, disagree: !!e.disagree, state_root: st?.root ?? null, state_records: st?.records ?? null, roots_per_node: st?.roots ?? {} };
   if (e.class === 'v5') { row.cli = st?.path ? cliId(e.seedHex, ep.eraSeed, 'v5', reps, st.path) : null; row.cli_other = cliId(e.seedHex, ep.eraSeed, 'v4', reps, null); row.cli_rung0 = st?.path ? cliId(e.seedHex, ep.eraSeed, 'v5', 0, st.path) : null; }
-  else { row.cli = cliId(e.seedHex, ep.eraSeed, 'v4', reps, null); row.cli_other = cliId(e.seedHex, ep.eraSeed, 'v4', reps === RUNG0 ? RUNG1 : 0, null); }
+  else { row.cli = cliId(e.seedHex, ep.eraSeed, e.class, reps, null); row.cli_other = cliId(e.seedHex, ep.eraSeed, e.class, reps === RUNG0 ? RUNG1 : 0, null); }
   idRows.push(row);
 }
 const v4Rows = idRows.filter(r => r.class === 'v4'), v5Rows = idRows.filter(r => r.class === 'v5');