meridian: v1.57.1

1.57.1 (2026-07-28)

Bug Fixes

• give keyless conversations priority-pool affinity (#704) (fcec079)
• make postinstall script Windows-portable (ac8244b)
• make postinstall script Windows-portable (379e0c9)
• replay stale session histories safely + lineage safety harness (#705) (9aa8aff)
• responses: harden typeless-item handling against malformed input (3c94acd)
• responses: treat input items without a type as messages (013f85d)
• responses: treat input items without a type as messages (c8a37d0)
• scope rate-limit store per profile so priority cooldowns use the right account's reset (#697) (1cd557c)
• session: bound modified-continuation resume so stale lineage replays fresh (6b61e66)
• session: bound modified-continuation resume so stale lineage replays fresh (141eab5), closes #689
• settings: isolate tests from the developer's real settings file (#703) (2a30a8c)
• surface claude-code postinstall output instead of silencing it (301cc5c)