v8.5.0

What's Changed

• feat(bench): SZZ bug-origin oracle, calibrated before first use by @bakeb7j0 in #1199
• feat(bench): reconstruct historical changesets as uncommitted state (#1195) by @bakeb7j0 in #1200
• feat(bench): run a review protocol against a reconstructed changeset (#1195) by @bakeb7j0 in #1201
• doc(bench): reconstruct the #1195 design record after the fact by @bakeb7j0 in #1203
• feat(vox): chunk long messages + explain synth failures on stderr (#1214) by @bakeb7j0 in #1215
• fix(ci): make doorbell-oneshot.sh clean under ShellCheck 0.11 by @bakeb7j0 in #1220
• feat(autochain): land skill; approval moves to a fail-closed gate by @bakeb7j0 in #1226
• fix(reseed): verified revive, one seed path, idempotent install by @bakeb7j0 in #1227

Full Changelog: v8.4.0...v8.5.0