Source-linked context before the visit

export async function handlePatientMessage(rawInput, dependencies) {

  const input = handlePatientMessageSchema.parse(rawInput);

  const conversationId = input.conversationId || crypto.randomUUID();

  await dependencies.conversationRepository.saveMessage({

    conversationId,

    role: "user",

    content: input.message,

  });

  const policy = evaluateIntakePolicy({

    message: input.message,

    extractedFields: mergedFields,

    wantsScheduling: wantsScheduling(input.message),

  });

  const nextStatus = decideNextIntakeStatus({ policy, completeness });

  const updatedCase = await dependencies.caseRepository.save({

    ...intakeCase,

    status,

    fields: mergedFields,

    handoffRequired: policy.handoffRequired,

  });

}