v5.52.1

What's Changed

• fix(subagent): resolve zero-output stream-incomplete run as failed, not succeeded by @griffinwork40 in #628
• fix(telegram): failed cleanFinal delivery no longer re-sends a contradictory overflow tail (#623) by @griffinwork40 in #626
• fix(mint): hard-fail phases on incomplete subagent result (capped / stream_incomplete) by @griffinwork40 in #627

Full Changelog: v5.52.0...v5.52.1