Personal life operating system · Private beta

Your day,
written down for you.

Just message your daybook in Telegram — a meal, a run, a thing to remember. Domain AI agents understand it, log it with sensible estimates, and keep your day organized and synced to your calendar.

No forms. No tapping through menus. You write, it files.

One inbox for your life

Everything worth remembering, in one place.

Send a sentence, a photo of your plate, or a voice note. The right agent picks it up — each fluent in its own corner of your day.

🍳

Meals & nutrition

Foods, drinks, recipes and calories/macros — estimated from a photo or a few words, no nagging questions. Set goals and look up branded products.

🏃

Activities & workouts

Runs, sessions and everyday activity with start, end and duration auto-computed — and linked to the tasks they belong to.

📅

Plans, tasks & calendar

Tasks, events and purchases. Events push straight to Google Calendar; reminders fire when they should — durably.

💊

Reminders & medicines

Medication and to-do reminders arrive on time with a one-tap ✓ to confirm a dose — and the remaining count updates itself.

📦

Belongings & inventory

Possessions, receipts, tickets, documents and household supplies — grouped into collections, searchable when you need them.

💬

Ask anything

“How many calories yesterday?” “What did I spend on groceries?” Read-only analytics over everything you’ve logged, in plain language.


How it works

Write it once. It does the filing.

01

Message your daybook

Open Telegram and type, paste a photo, or send a voice note — mixed and messy is fine. “Lunch was a chicken salad, and remind me to call the vet tomorrow.”

02

Agents understand it

A router splits your message by topic and hands each part to the right domain agent, which logs it with reasonable estimates — asking only when it truly matters.

03

Your day, organized

Everything lands in one structured record — calories and macros, durations, tasks and reminders — with events synced to your calendar. Corrections are always one message away.

Built thoughtfully

Your data, handled with care.

ai-daybook is built boring on purpose, where it counts: explicit boundaries, your raw words preserved, and nothing overwritten without a trail.

Read the privacy policy →

  • Your words are kept. Every entry stores the original message it came from — estimates never erase what you actually said.
  • Corrections are auditable. Edits write a change log instead of silently overwriting your history.
  • Each domain is isolated. Agents write only through typed, validated tools scoped to you — never arbitrary database access.
  • Google data stays limited. Calendar access is used only to provide the features you ask for, per Google’s Limited Use requirements.
Private beta

Keep your day without keeping a diary.

ai-daybook is currently invite-only while we polish it. Tell us a little about how you’d use it and we’ll get you in.