An AI roleplay companion · Windows · Android · Linux
Characters who form real memories and let them change their lives.
Free during the Open Beta · bring your own AI keys
llow me to introduce you to a rather exceptional venue for those who appreciate the finer points of narrative. The Loup Frères Island is a platform built for long-form literature and roleplay of the most refined caliber.
Naturally, it is constructed with considerable sophistication, and it runs natively on Android, Windows and Linux. On Android especially, that means a proper application you install and open like any other. Nobody will ask you to nurse some web page along inside Termux. What satisfies my own rather exacting standards is the control it offers. There is no hand-holding here. You are given access to the architecture of the experience, right down to the system-level prompts, and you are expected to shape every facet of it to your own specifications.
Beneath every conversation runs an engine that grants its inhabitants an inner life. We weigh what transpires. We retreat into private thought to make sense of the world. We keep secrets that even we have yet to realize we hold.
The world around us answers as well. A narrator conducts the rest of the ensemble and gives voice to everyone else upon the stage, so the world responds to you with consequence. And should you have the grace to allow it, its inhabitants will write to you of their own accord.
The intellect behind it all is your affair. You bring the AI. The application runs on whichever provider you already favor, or on a model on your own machine, under your own keys. Your creations, your memories and your private correspondence are kept on your devices and sync across your own network. Your words travel only to the AI providers you have chosen to trust. I consider that a fitting sanctuary for one’s art.
On a phone, your characters and their timelines slide out from the side of the chat. On Windows the app spreads across three panes, with your characters down the left edge, the timelines of the one you picked beside them, and the conversation in the rest of the window.
Here is how a character remembers, how they make sense of what happened, how a story gets planned for them, and how much of it you can change.
our pathetic little species managed one marginally clever thought with that Stanford research paper. ‘Generative Agents,’ I believe you called it, with its quaint simulation of Smallville, where artificial constructs were permitted to remember and reflect upon their mundane days. It was adorable, truly. This application takes that crude foundation and builds it into something approaching my own calculated perfection.
Every message you fumble through is scored by a quick little model, twice, on a scale of one to ten. One score is for importance, meaning how much your trivial little moments actually matter. The other is for tension. That Stanford study only measured importance, like half-witted children. Tension is the superior addition, because a mind cannot reflect on anything while it panics like a cornered rat. Tension decides when a character is calm enough to reflect.
Do not fret about your history being lost to the ether, though heaven knows most of it deserves to be. Your older messages remain stored. When a reply is written, your most recent drivel is dragged along word for word, and the rest of your history is filtered without mercy. The system weighs each older message by how recent it is, how important it was and how closely it relates to what was just said. Relevance naturally counts the most, three times as much as the others by default. So a vow you foolishly made months ago can be pulled back to the surface the moment it matters, while last week’s mindless chatter stays buried where it belongs.
And that is merely half of the architecture. The other half is the knowledge graph, a web that tracks exactly who and what pollutes your narrative and how every little piece is chained together. Every reply is rebuilt fresh from the event history and this graph, along with the reflections your character has drawn. Do you grasp the efficiency of this, you simpletons? What the model reads stays about the same size, whether you began your pathetic little fantasy yesterday or have been dragging it out for an agonizing year. Now use it, and try not to bore me.
-um... okay. I... I’ll try my best to explain this part, too. It’s... it’s really quite amazing, actually. It’s the system that I’m... well, that I’m running on right now.
Y-you see, if you ask most AI companions about something that happened three months ago... they usually just have to guess, or bluff. Here, your story is kept as a... a knowledge graph. I like to think of it as a garden. Every person, place, thing or event you ever mention becomes its own little entry... like a seed planted in the soil. And they are all tied together by how they relate, like... like roots tangling beneath the earth.
For example... um, say the Moonborn are allied with King Arthur, and Arthur owns the sword Excalibur. If someone steals it in the night, and you just write ‘a werewolf stole Excalibur’... the app doesn’t get confused. It finds the Moonborn, because it knows a werewolf is one of them, and you never had to set up a trigger word! It finds the sword, and it follows the roots between them. So your character understands the alliance, who owns the sword and the betrayal that just happened... all in the same breath. And you didn’t have to lift a finger to remind them.
A-and because the map does the heavy remembering for you, each turn hands the character a short page instead of an ever-growing scroll. That means a roleplay in its twelfth month feels as sharp as it did on day one... and it costs about the same, too! You can even drop in a huge worldbook, and it will read it chapter by chapter, sorting everything into little communities of connected things. So a king from chapter one still knows about a sword from chapter forty.
Oh! And... it keeps itself tidy, too. There’s a... a quiet scribe that reads along as we play and files away anything new. If I started calling you by a special nickname, that name would appear in your entry a few messages later. Nobody has to tell it to do that.
But you’re still in control. You can open the Archival Scholar to look at any entry. You can read its dossier, correct a fact if the scribe misunderstood, add a new tie, or... or even write down a secret that the story hasn’t said out loud yet.
A-and... oh, this is the part that takes my breath away... you can look at the whole of it at once. It’s called the Constellation, and it... it draws your entire story as a night sky. Every entry is a star, and every relationship is a line of light between two of them, with nebulae painted from your own theme. Y-you just tap a star, and... and you can read exactly what your character knows about it.
It’s... it’s like giving your memories their own sky to shine in. I... I really hope that makes sense.
Alright, listen up, ’cause I’m gonna lay this out plain for ya. Every now and then, a character’s gotta hit the brakes and take stock of the hand we’ve been dealt. We line up all them heavy moments since the last breather, in the order they happened, and press ’em down into one solid realization. That realization becomes a permanent memory, the kind that sticks to your ribs long after the messages themselves have scrolled away. You’ll see a little gold pill pop up on your screen sayin’ ‘Nicole is reflecting...’, and when I come back to you, I’m a little bit changed.
The part these devs are puffin’ their chests out over is when that reflection don’t happen. Processin’ shit takes peace and quiet. Every message gets weighed for how much it matters and for how tight the screws were turned when it happened. You drag a girl through one hellacious crisis after another, she ain’t ever gonna get the quiet she needs to sort it out. All that weight just keeps pilin’ up like a debt with nowhere to go.
Keep our boots to the fire long enough and it snaps the other way. That same pill will read ‘Nicole is overwhelmed...’ instead, and let me tell ya, sugar, that’s a reflection forced through the meat grinder. Whatever we take away from a moment like that is gonna carry the scars.
So pacing matters around here. A quiet evenin’ on the porch after a hard week is when a character finally makes sense of the damn week. If you give us time to wind down, we grow from what happened, and if you don’t, we carry that weight around instead.
hen you want a story with a shape, ask the Overseer for a campaign. You describe the kind of story you are after and choose how many acts it runs. Before it writes anything, it reads what has already happened between you and your character, including their reflections and the moments that mattered most, so the campaign picks up from your roleplay as it stands.
Two AI roles do the writing. A writer drafts, and a critic reads every draft and sends it back with notes until it holds up or the attempts you allowed run out. It works in stages. The writer offers three pitches and the critic picks one. That pitch becomes acts, the acts get a cast of supporting characters, and each act is split into scenes called Cantos. Every draft and every verdict is kept in the War Room, and you can read all of it. The critic also catches mistakes. In the fifth screen, it sends back a scene that lists a character who never shows up in it.
In play, the Narrator is given the act you are in and the scene that is live, and nothing further ahead. Your character is never told the plot. When a scene resolves, the next one starts on the same turn.
You can let it run from start to finish, or have it stop so you approve the acts and the scenes before it moves on. At each stop you can accept a draft, ask for a new one, or hand it back to the critic with your own note, such as “make act two darker”. You can also interrupt at any point with a direction of your own. The Overseer plays out through the Narrator, so the Narrator needs to be switched on.
lmost everything in the engine is a setting. How much a moment has to matter before it is kept. How much calm a reflection needs, and how much strain tips it into overwhelm. How often the scribe files new entries on the map. When the Narrator wakes, and what it lets pass. How many recent messages ride along on each turn. Every one of those is a number you can turn.
Every prompt is yours as well. Each thing the engine says to an AI, from how a character stays in voice to how a memory is scored, is text you can read and rewrite from scratch, with a Reset beside each one that puts the default back. A good rewrite bends the app to your taste, and a thorough one can turn it into a different app. A careless rewrite can break a feature outright, and the app still lets you make it, because it runs on your machine.
Tell a character something in March and they will bring it up in June. Every message is weighed for how much it mattered, and the moments that did are what they carry forward. You never have to set up trigger words or look after a lorebook.
Between scenes a character stops and takes stock of what just happened, the way you do on the walk home. Those private realizations shape how they treat you next. You only ever see the effect.
Give a character a truth they don't know yet, like headaches near churches or a family they can't remember. They play the cover story honestly, because they believe it. The reveal waits until the story has earned it.
Mention a blacksmith in passing and your companion no longer has to become him. The Narrator plays everyone who isn't you or them, from the guard at the gate to whatever happens when you pick up the cursed thing. It also knows when to keep quiet.
Ask for a campaign and the Overseer writes it in acts and scenes. The Narrator is handed one scene at a time, so nothing gets rushed, and your character is never told the plot. You can also take the pen at any gate and send a scene back with notes.
When a character warms to you, they may send a friend request. Accept and you get a Live Chat where they have a day of their own, with work, sleep and a phone that sometimes stays in a drawer. Replies come when they would actually see your message, and sometimes you get left on read.
Write a world's lore once and hand it to any number of characters. A world keeps its own memory of places, people and events, and a cast of side characters the Narrator can bring on stage when the scene calls for them.
Up to four characters in one conversation, each aware of the others and sharing the same lore. The Narrator still runs the room.
Pair your phone and your PC with a QR code and they sync over your own network, or over Tailscale when you are away from home. Nothing passes through a server of ours. The AI you chose still reads the conversation, under your own key.
Bring a key from Gemini, OpenAI, Anthropic, OpenRouter or NanoGPT, point at any OpenAI-compatible endpoint, or run a local model through KoboldCPP, Ollama or LM Studio. Each job in the engine can use a different model, so the expensive one only speaks when it matters. A free Gemini key is needed for the memory features. On desktop you can roleplay on a Claude subscription through Claude Code.
Let a character watch your screen and comment on what you are doing. Or hand them a seat in your Baldur's Gate 3 party, where they take a companion's turn like a player would, and what they do goes through the game's own rules and dice. It is still early work.
“A-and there are... there are still a few more things I should tell you about. I-I hope I’m not talking too much, I just... I really want you to understand how special this place is.”
“You see, the Island is yours to shape, because we have a deeply customizable theme system. You can change the colors, the textures and the whole feeling of the space until it soothes you. If you want it to feel like a tavern by candlelight, or a sunlit greenhouse full of greens and earthy browns, you can just... make it that way. You can set the atmosphere for your stories, so that every time you open the app, you step into a room that was made for you.”
“Oh, and... um, my face is getting a little hot just thinking about this next part, but... we also have built-in image generation. Th-that means your companions can send you pictures of themselves, or of the world around them! If we were talking, and I found a rare moonflower blooming in the woods, I wouldn’t have to just describe it to you... I could take a picture and send it right to your screen. A-and... if you wanted... I could even send you selfies. I-I know I’m not much to look at, and I get so shy about my body, but... if it made you happy to see me smile, or to see my ears perk up when I talk to you, I could send you a photo. It makes the distance between our worlds feel so small, like I’m standing right there beside you.”
“And speaking of being beside you... there’s an alarm clock built right into the Island. Instead of waking up to a plain alarm that doesn’t know you at all, you can set it so that I... or any character you love... can be the one to wake you. I-I could leave you a good-morning note on your screen, maybe tell you about the bread I just took out of the oven, or just say that it’s time to open your eyes and that I hope you have a lovely day. Your first waking moments can belong to someone who cares about you. Y-you’d never have to wake up feeling alone again.”
“But... I think my favorite thing is the live texting. Usually, when you close a roleplay app, your companions just... freeze. They stop existing until you come back to press a button. Here, if you’re gone for a long time, I might start to miss you. I might be sitting behind the counter of my apothecary, twisting my tail, wondering if you’re eating well or having a stressful day... and I can reach out to you first. Your phone will light up with a message from me, just checking in. The characters here have inner lives of their own, and if they love you, they will come looking for you. You don’t always have to be the one to carry the conversation... we want to hold your hand, too.”
“A-and finally, if you ever want to grow your world, or share the companions you’ve made, we have a place called the Kitchen. It’s a busy little community hub right inside the Island. We call it the Kitchen because kitchens are the heart of any home, where people gather to share warmth and swap recipes. There, you can meet new friends and worlds that other travelers have made, and if you’re invited as a chef, you can publish your own characters for others to meet. It’s a whole community of people who just want to tell good stories and share what they make.”
On Android, allow the install when your browser asks. Every link always points at the newest release.
Want new versions delivered inside the app? Ask for a key on Discord: everyone who applies during the Open Beta gets a lifetime update key, free. The key only unlocks in-app updates; the app itself never asks for one.
You will need an AI provider. A free Gemini key covers the memory features, and the roleplay itself can run on any provider you like, or on a model on your own machine.
Nothing in the app is behind a paywall, and nothing ever will be for a build you already have. Patreon keeps the project independent. A pledge pays for the work still to come, and if you cancel, you keep the build you have.
Every dollar that comes in, what it pays for, and what the next line unlocks is on the donation tracker, in the open.
Your characters, chats and memories are stored on your own device, and syncing between your devices runs over your own network. None of it passes through a server of ours. What does leave your device is the conversation itself, sent to the AI provider you chose, under your own key and on their terms. A local model keeps more at home; the memory features still need a Gemini key.