- Contact-panel call button now continues in the open conversation when
the conversation's inbox is voice-capable, mirroring the header button.
For non-voice channels it falls back to the inbox picker.
- Twilio and WhatsApp paths share the same upstream decision; both pass
a conversationId hint to the provider so the agent stays in the same
thread.
- Floating call widget redesigned: avatar + name + phone with duration
on top, a clickable "View chat history" pill linking to the
conversation, and labeled End / Join action buttons. Mute is preserved
for active WhatsApp calls.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>