v0.3.19

What's Changed

• Fix #1601: monthly periodic task timezone scheduling by @martin-purplefish in #1609
• Fix #1603: Hide periodic task workspace controls by @martin-purplefish in #1612
• Fix #1604: Restore plan approval autofocus by @martin-purplefish in #1607
• Fix #1599: Restrict MCP PR creation detection by @martin-purplefish in #1608
• Fix ratchet active session cleanup by @martin-purplefish in #1606
• Fix #1602: Preserve monthly periodic task day by @martin-purplefish in #1610
• Fix #1598: Recover stuck periodic task executions by @martin-purplefish in #1613
• docs: add time-of-day scheduling to Periodic Tasks feature note in AGENTS.md by @detail-app[bot] in #1615
• Fix #1600: Correct periodic task DST scheduling by @martin-purplefish in #1611
• Require workspace field ownership policies by @martin-purplefish in #1617
• Add Prisma generated drift guardrail by @martin-purplefish in #1614
• Extract runtime orchestration collaborators by @martin-purplefish in #1616
• Prepare 0.3.19 patch release by @martin-purplefish in #1618

Full Changelog: v0.3.18...v0.3.19