At home
Your agent
A Cloud Agent or Edge Agent runs the apps your household uses — Lists, Conversation, AI Chat. Your grocery list, your messages, your chat history live here first.
Families · Illustrative stories
Portico is built around a simple shape: an agent at home holds your lists, messages, and apps. A server in the cloud coordinates accounts and invites — it does not store your family's content. The people you choose connect through a portico — a threshold you control, not a warehouse owned by someone else.
The stories below are fictional illustrations of how Portico is designed to work. They are not quotes from real customers yet.
The design
At home
A Cloud Agent or Edge Agent runs the apps your household uses — Lists, Conversation, AI Chat. Your grocery list, your messages, your chat history live here first.
In the cloud
Portico Server handles sign-in, invites, and which routes each guest may use. It introduces people to your agent. It is not where your family's data is kept.
For guests
Invite someone and they get access to what you chose — nothing else. Remote family connects through Portico Relay. Your router stays closed. Your home stays yours.
Illustrative stories
Lists · Grocery
We kept three different grocery lists going — mine on paper, my husband's in his phone notes, the kids texting "can someone get milk?" into the group chat. Someone always bought the wrong thing or bought it twice.
Now there is one list on the iPad in the kitchen. Amara adds snacks from her phone on the bus. I add dinner ingredients from work. When my mother visits from Lagos, she is on the same list — invited, not copied into some app that owns our shopping history.
I asked our son where the list actually lives. He said, "On our agent — the little computer in the closet." The cloud just knows we are allowed to see it. That is the part I care about. The list is ours. It sits at home like the spice rack.
Conversation
Our daughter moved three states away for her first job. We did not want every family message sitting in a free app that reads metadata, changes features, or shows her ads between photos of the dog.
Conversation runs on our Edge Agent — same box that handles the grocery list. Elena texts from her apartment. We reply from the kitchen. My partner uses the browser when his phone is charging. It feels like texting. Underneath, it is our thread on our hardware.
Portico Server in the cloud is the address book and the doorman. It knows Elena is invited. It connects her to our agent when she opens the app. The messages do not live in Virginia in someone else's database. They live in the hallway between us — the portico — and we decide who walks through.
AI Chat
We use AI Chat for meal planning, homework questions, and "explain this bill in plain English." I did not want every prompt about our finances or the kids' schoolwork uploaded to a public model farm forever.
Our Edge Agent runs the chat. When I ask what we can make with what's in the freezer, the model answers using context we keep at home — including, yes, the grocery list. My spouse gets the same assistant from their phone because Portico Server issued them an invite, not because their questions are stored in a shared corporate account.
The cloud server never holds our transcripts. It coordinates who may reach the agent. That is the design: intelligence at the threshold of your home, coordination in the cloud, custody where you live. We are not pretending AI is magic — we are choosing where the conversation is kept.
Cloud Agent → Edge Agent → Home Agent
I am a school office manager, not an IT person. When my sister showed me Portico, I wanted the grocery list and nothing that involved opening ports on my router. I clicked through the Cloud Agent setup on a Tuesday night. Ten minutes later my teenagers were adding cereal to a list I could see on my phone at work. Portico Server handled the accounts. Our stuff was already on an agent — just not in my house yet.
Six months in, I wanted Conversation and a backup I could point to. My nephew installed an Edge Agent on an old Mac mini in the laundry room. He said one sentence I remember: "The cloud still coordinates; the box just moved home." Same login. Same invites for the kids. Lists and messages now live on that mini. I did not become a sysadmin. I learned where to click when the app says the agent is healthy.
Now I am working toward a Home Agent — a proper cluster for more apps, with a friend who runs homelab stuff helping on a Saturday. I still will not read Kubernetes docs for fun. I do not have to. The path is the product: start without hardware, bring data home when you are ready, grow when someone you trust can help you over the hump. Each step kept the same portico — same invites, same family on their phones — only the room behind the door got bigger.
Start with a Cloud Agent in minutes, grow into an Edge Agent when you want data at home, and move toward a Home Agent when you are ready for the full experience. Same account. Same invite model. Your data stays on your side of the door.