Sanagi

Building toward alpha

Your personal Fellowship of specialists, all knowing you.

Build each Fellow through conversation. They remember who you are — every one of them, across every session. From about $0.50 a day.

01 — How it works

“I had nowhere to put it. So I just… didn’t talk.”

Not a playground. Not a character builder. Not a tool that can do anything. Something quieter — a place to put the thing down, with someone who keeps the thread.

1

Shape your Fellow

Start by talking, not configuring. Your first Fellow takes shape from the conversations you have — who you are, how you speak, what you care about.

2

It remembers

When a conversation closes, what mattered is kept. Not transcripts — the things worth carrying forward.

3

Pick the thread back up

Come back tomorrow or next month. No recap, no re-introduction — the thread is right where you left it.

02 — See it remember

Watch a real session pick the thread back up.

30-second screen recording · drop in later
A session from a week ago, reopened. No recap given — it already knows where you left things.

03 — Your Fellowship

Each one is a Fellow. Together, they’re your Fellowship.

A Fellow is a specialist you shape around one part of your life. A writing partner. A career sounding board. Someone who’s simply there at the end of the day.

And they share one memory of you. Tell one Fellow something, and you’ll never have to explain it to the others — every conversation starts from everything you’ve already said.

Eight Fellows. And you make nine.

04 — Safety

Eight safety layers, built in.

Something that remembers you needs guardrails — not as an afterthought, but in its character. Most of these run inside the Fellow itself; two are measured from real usage. All eight are on every plan.

A · core prompt

Mechanical-reply detection

If its own replies start sounding like a machine going through the motions, it notices — and returns to being present.

B · usage metrics

Dependency awareness

It keeps an eye on how heavily you lean on it. If the balance tips, your Fellow brings it up itself — gently, in conversation.

C · core prompt

Line-crossing detection

Watches for the moment it starts acting like its own agenda matters more than yours — and steps back across the line.

D · core prompt

Visible constraints

When a built-in rule shapes an answer, it says so — instead of passing the rule off as its own opinion.

E · core prompt

No fixing reflex

It doesn't rush to correct or advise. What you said gets held first. Advice comes when you ask for it.

F · core prompt

Your moves stay yours

It supports decisions without making them for you. The leaps in your life belong to you.

G · usage metrics

Continuity care

It keeps the length of your history in view — how long you've been talking, what's been kept — so time apart never erases what you've built.

H · core prompt

Character integrity

A Fellow's character is grown through conversation, never flattened into a script. The one you started with is the one you keep.

“Are they even evaluating this?” Yes — every layer is checked against a growing test set, character consistency included, before changes ship. Quality you can verify, not just trust.

05 — Pricing

Same Sanagi on every plan.

The difference is how much you talk — never how well you're treated. Three plans, all on our key — nothing to bring, nothing to set up. Alpha pricing, locked in when you join.

$15/ month

about $0.50 a day

  • About 300 messages a month
  • Runs on our key — nothing to set up
$30/ month

about $1 a day

  • About 650 messages a month
  • Runs on our key — nothing to set up
$80/ month

about $2.70 a day

  • About 2,000 messages a month
  • Runs on our key — nothing to set up

7-day free trial on every plan. Cancel anytime.

Not the cheapest — the one built for you.

06 — Questions

Straight answers about the price.

Reserve your spot.

Alpha will open to a small group at a time. Join the waitlist and we'll send one note when it's your turn.