5.69.6.20261027160735

  • [Security] Security improvement (#28074)
  • [Fix] APIv3: Call recording object is missing from the GET /tickets/{ticketId}/messages response (#27146)
  • [Fix] Agent panel shows false "Maintenance mode in progress" popup during normal operation (#27304)
  • [Fix] Voice/queue: unanswered PSTN hangup leaks permanent qu_la_conversation_queue row (DDD/legacy dual-writer race) (#23478)
  • [Fix] Anthropic AI agent model picker offers claude-sonnet-4-5-20250929, which Claude Managed Agents rejects (#27985)
  • [Fix] Refused chat messages show only "Invalid request." to the visitor and the agent instead of the specific reason (#28172)
  • [Fix] Chat widget: starting a chat fails with "Invalid request." and leaves a ticket in the Init state (#28206)