{"name":"AsideChat relay server","phase":"scaffold","endpoints":{"health":"/api/health","createSharedSession":"POST /api/sessions","updateSession":"PATCH /api/sessions/:sessionId","createShareLink":"POST /api/sessions/:sessionId/share-link","joinSharedSession":"POST /api/share-links/:shareToken/join","createMessage":"POST /api/sessions/:sessionId/messages","createAssistantMessage":"POST /api/sessions/:sessionId/assistant-messages","renameParticipant":"PATCH /api/sessions/:sessionId/participants/:participantId","addReaction":"POST /api/sessions/:sessionId/messages/:messageId/reactions","removeReaction":"DELETE /api/sessions/:sessionId/messages/:messageId/reactions/:emoji","sessionEvents":"GET /api/sessions/:sessionId/events?participantId=..."}}