CREATE UNIQUE INDEX `idx_channels_public_key` ON `channels` (`public_key`) WHERE "channels"."public_key" IS NOT NULL;--> statement-breakpoint
CREATE UNIQUE INDEX `idx_conversation_message_idempotency` ON `conversation_messages` (`workspace_id`,`idempotency_key`) WHERE "conversation_messages"."idempotency_key" IS NOT NULL;--> statement-breakpoint
PRAGMA optimize;