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Build log

Built bit by bit.

yourOS began as a box that answered. Since February it has grown one small step at a time. Here is every step, in plain words, with a new one every two days until launch.

Updates
123
Parts of yourOS
12
Since
Feb 2026

Next update: , about Trust

Read it from the very first step

This week in yourOS.

Every update

Since February

How it grew.

Every dot is an update. Every line is one part of yourOS, from its first small step to today. Press a part to follow its story.

Since 2 February 2026, 123 updates across 12 parts of yourOS.

Agents: 10 updates since 2 February. The agents who work for you, each with a name, a job and a look of their own. Trust: 10 updates since 3 February. Everything that keeps you in charge: your OK, your privacy, your say. System: 10 updates since 6 February. What keeps yourOS running, and tells you plainly how it is. Desktop: 19 updates since 7 February. The screen you work on: windows, apps, panes and the bar across the top. Wellbeing: 10 updates since 9 February. Sandra, the companion who keeps your journal and notices how you are. Design: 9 updates since 19 February. How yourOS looks and moves: the red, the paper and the light. Days: 3 updates since 22 February. Your calendar and your journal, in one place. Harness: 20 updates since 7 March. Where yourOS builds changes with you, checks them and waits for your OK. Voice: 13 updates since 25 April. How your agent talks, listens, hangs up and calls you back. Work: 9 updates since 26 April. The jobs your agents do for you: requests, sessions, branches and timelines. Memory: 6 updates since 12 May. What your agents remember, and how you stay in charge of it. Routines: 4 updates since 26 June. Habits you describe once, that run on their own. Everything, newest first: 123 updates since 2 February.

September 2026

15 updates

  • Work4
  • System3
  • Routines2
  • Voice2
  • Desktop1
  • Days1
  • Harness1
  • Trust1
  1. The AI meter Latest See your AI use at a glance: the last five hours, this week and this month. System29 Sep
  2. Split screen that asks what goes there Split the screen, and an empty pane asks what you’d like there. Desktop27 Sep
  3. Routines that build themselves Describe a habit in a sentence. It plans it, checks it and gives it a test run first. Routines25 Sep
  4. Days: your calendar and your journal, in one place One app for your time: what happened, and what’s planned, split at now. Days23 Sep
  5. The Harness builds, checks and waits for you Describe a change. It plans with you, builds in parallel, tests it, and waits for your OK. Harness21 Sep
  6. Every service, actually checked yourOS checks each part of itself by using it, and tells you in plain words if something’s wrong. System19 Sep
  7. Try it three ways Branch any moment into three futures, compare them side by side, and keep the one you like. Work17 Sep
  8. Ten jobs from one sentence One request can become up to ten named jobs, in the right order. Work15 Sep
  9. “Hang up” just works Say it the way you’d say it to a person, and the call ends. Voice13 Sep
  10. She hangs up, and calls you back For long jobs Roxy ends the call, keeps working, and rings you when there’s something worth hearing. Voice11 Sep
  11. Agents that know when to be quiet An agent can message you first, but only a few times an hour, and you can mute it. Trust9 Sep
  12. What kind of job is it? yourOS now decides what kind of job something is in one place, and learns when you correct it. Work7 Sep
  13. How hard is it working? Three small bars in the top bar show the processor, memory and storage, with a day of history behind them. System6 Sep
  14. All your routines, in one place See every routine by list, by week or by agent. Pause, run now or remove one in a press. Routines3 Sep
  15. Sessions that read what you ask Every request is labelled for what it is, and any step can be revisited, repeated or picked up again. Work1 Sep

August 2026

15 updates

  • Desktop3
  • Voice3
  • Agents2
  • Design2
  • Wellbeing2
  • Days1
  • Routines1
  • Trust1
  1. A new top bar The top bar, rebuilt in three calm groups that fold away on smaller screens. Desktop29 Aug
  2. See what every agent is doing The Agents view shows each agent on its own colour, what it’s doing now, and what’s waiting on you. Agents28 Aug
  3. Home: your day in one line Home now shows today as one line: you, your agents and your routines, with now in the middle. Days26 Aug
  4. When, in plain words Say “weekdays at lunchtime” or “the last day of the month”, and the routine knows when. Routines24 Aug
  5. A lock screen that keeps things private yourOS locks when you step away, and you choose what each app may show while it’s locked. Trust23 Aug
  6. A start worth waiting for Starting yourOS shows real progress, and any key skips it. Desktop21 Aug
  7. Each agent, its own look Give every agent a colour, a handwriting and a way its words arrive. yourOS takes on their colour. Agents18 Aug
  8. The wordmark, and the Tide yourOS gets its wordmark, and loading gets a gentle tide instead of a spinner. Design16 Aug
  9. Shape her character Presets, sliders and short auditions for how Roxy sounds and speaks. Voice14 Aug
  10. Voice notes, answered in kind Send an agent a voice note on Telegram, and it answers with one of its own, in its own voice. Voice13 Aug
  11. “Not today” means not today Silence Sandra’s check-ins for the day, keep quiet hours, and she won’t chase you. Wellbeing10 Aug
  12. Gentle on hard days When things are heavy, Roxy slows down and takes more care, and never calls anyone behind your back. Wellbeing8 Aug
  13. She waits for the right moment Finished jobs are mentioned at a natural pause, and “hold on” means she waits. Voice5 Aug
  14. Focus rings that fit Using the keyboard now draws a ring that follows each field’s shape, and only when you need it. Design4 Aug
  15. Tabs at the edges in full screen In full screen, Roxy waits on the right edge and your apps on the left. Desktop2 Aug

July 2026

16 updates

  • Trust5
  • Desktop3
  • Design2
  • Work2
  • Memory2
  • Agents1
  • Voice1
  1. It learns what you always approve Say yes to the same thing often enough and yourOS offers to stop asking. Some things always ask. Trust31 Jul
  2. Decisions: every choice, with its story A place for everything that needed you, with dates, filters, and the story behind each one. Trust30 Jul
  3. Marks that breathe Each agent’s mark now breathes, slower when resting and quicker on a call. Design28 Jul
  4. Put it aside, and look back Dismiss a card with Undo, and every decision is kept with how it ended. Trust25 Jul
  5. Apps keep their place Moving around inside an app happens right in its window, and Back works. Desktop23 Jul
  6. A timeline for every session Star the moments that matter, and branch from any finished step without losing the original. Work21 Jul
  7. Quick answers for quick questions Everyday conversation gets a direct, quick reply, while real work still goes to a full working session. Work20 Jul
  8. Dealt like cards What needs you now arrives as a deck of cards, the most urgent first. Decide right on the card. Trust17 Jul
  9. What needs you Every app now says when it’s waiting on you, in the same way, in one place. Trust15 Jul
  10. Choose who you’re talking to Pick an agent from home or the navigation, and everything follows your choice. Agents12 Jul
  11. ⌘K, grown up The palette now filters by group, system, your own apps and what needs you. Desktop11 Jul
  12. Your own navigation A shelf, a rail or a dock, on the side you like, with pins and groups. Desktop9 Jul
  13. The Lantern The pointer becomes a warm light, and nearby buttons catch its glow. Design7 Jul
  14. Memory that reviews itself Every few turns, an agent looks back and tidies what it remembers. Memory6 Jul
  15. Check where a memory came from Notes from your sessions link back to their source. Correct them, or forget them. Memory4 Jul
  16. Talk to any agent from Telegram Every Telegram reply carries a “Talk to” button that opens a private call with that agent. Voice1 Jul

June 2026

15 updates

  • Desktop4
  • Design3
  • Agents2
  • Harness2
  • Memory1
  • Routines1
  • Work1
  • Voice1
  1. Your agent on Telegram Give an agent its own Telegram bot, and message it from your phone. Agents29 Jun
  2. Memory that searches by meaning Ask about “that dinner place” and your agent finds it, even if you never used those words. Memory27 Jun
  3. Routines come home, paused An agent’s regular jobs now move into yourOS with it, paused until you’ve checked them. Routines26 Jun
  4. Agents that live in yourOS Bring an agent home: its personality, memories, history and routines move into yourOS. Agents23 Jun
  5. Windows that arrive and leave Opening a window plays its arrival; closing lets it leave before it goes. Design21 Jun
  6. A pointer drawn by yourOS A soft pointer that eases between resting, hovering and pressing. Desktop18 Jun
  7. Sessions you can tidy Choose several sessions at once and archive or delete them. Nothing is deleted while it’s still working. Work17 Jun
  8. Stuck work, unstuck Blocked tasks say what went wrong and offer Try again. Asking for changes now means saying what. Harness15 Jun
  9. “Call Roxy”, on every screen The call button sits in the same place on every screen, and her halo moves with her voice. Voice13 Jun
  10. Full screen, as a movement Going full screen is now one smooth motion, and coming back plays it in reverse. Desktop12 Jun
  11. The Harness, in one sentence Ten controls folded behind one plain sentence about how much the Harness does on its own. Harness10 Jun
  12. Room to breathe Every app gets the same margin inside its window, and the title lines up with it. Design7 Jun
  13. One bar across every app Every app gets the same slim bar: its name, your AI use, a call button and back. Desktop5 Jun
  14. Nothing moves under your hand One look, and a dock that keeps its order, so things are always where you left them. Design3 Jun
  15. Settings, rebuilt One calm Settings app, in sections you can find your way around. Desktop2 Jun

May 2026

15 updates

  • Voice4
  • Memory3
  • Agents3
  • Harness2
  • Design1
  • Desktop1
  • Work1
  1. Red is the OS. Paper is the app. yourOS gets its own look: a warm ember red for the system, cream paper for the apps. Design30 May
  2. One home, one window A calmer desktop: a home to start from, and one window for what you’re doing. Desktop28 May
  3. Say “open Days” Ask for an app by name and it opens at once, without waiting for the AI. Voice25 May
  4. She remembers your name Tell Roxy what to call you once, and she remembers it on every call after. Memory24 May
  5. Work that waits, then carries on If a builder isn’t available, the task says so plainly and carries on by itself when it’s back. Harness22 May
  6. A voice for every agent Each agent can have its own voice. Switch agents mid-call and the voice changes with them. Voice20 May
  7. Build it, by voice Ask Roxy to build something and it becomes a Harness task. Say “go ahead” to approve the plan. Harness19 May
  8. Pick up where you left off A conversation that turns into real work is kept as a session. Say “let’s continue” and you’re back in it. Work17 May
  9. Calls that tidy up after themselves The full record of a call is kept for a day, then folded into the few things worth keeping. Memory14 May
  10. She remembers what you ask her to Say “remember that…” and Roxy keeps it. See everything she kept, correct it, or have her forget. Memory12 May
  11. Your first call: getting to know you On the first call Roxy asks a few things, one at a time: her name, her tone, and how much to take the lead. Voice10 May
  12. Every change is a version Each time you save an agent, yourOS keeps the one before, so you can always go back. Agents9 May
  13. Shape an agent in the editor Change an agent’s name, role, personality and voice, and hear it before you save. Agents6 May
  14. Your agents, on one page Every agent you have, whether it’s ready, and one press to start talking. Agents4 May
  15. How she talks Three conversation styles, and a few firm rules: short answers, and never pretending to be human. Voice1 May

April 2026

17 updates

  • Harness8
  • Voice2
  • System2
  • Wellbeing2
  • Trust1
  • Work1
  • Desktop1
  1. Say yes with a code Before anything sensitive, Roxy asks. Approve it out loud with a six-digit code. Trust30 Apr
  2. Choose how she sounds Pick a voice, a microphone and a speaker, and hear a sample before you choose. Voice28 Apr
  3. Every request becomes a job Ask Roxy for something and it becomes a job you can follow, pause and pick up again. Work26 Apr
  4. Her first voice Press Start voice and talk. Roxy answers out loud, with captions as she speaks. Voice25 Apr
  5. Approve, publish, open Approve a change and it goes live, with a button to open the updated app. Harness24 Apr
  6. Protecting your allowance yourOS keeps some of your AI allowance in reserve, and tries thinking harder before it reaches for a bigger model. System21 Apr
  7. The right model for each step For every step of a job, yourOS recommends a model and how hard it should think. You can agree, change it or wait. System19 Apr
  8. Try it before it goes live Open a private copy of the updated app, with a copy of your data, before you approve it. Harness17 Apr
  9. You can review it yourself Choose to see every finished build before it goes live. Harness16 Apr
  10. How you’ve been, at a glance A small card, and a phone glance, with your own ratings from the last fortnight. Wellbeing13 Apr
  11. Your live app is protected While a change is being built, the app you use keeps working on its last good version. Harness11 Apr
  12. An honest planning screen The planning screen now says exactly what’s happening, and how to fix it if something’s missing. Harness9 Apr
  13. Builders, side by side Parts of a plan that don’t depend on each other are built at the same time, then checked together. Harness8 Apr
  14. Questions first, then a plan in plain words Before building, the Harness asks what it needs to know, then explains its plan in plain words. Harness6 Apr
  15. Plans you can read Plans now read like documents. Comment on any sentence, and compare revisions side by side. Harness4 Apr
  16. Everything as you left it The apps you had open come back next time, and the yourOS bar stays at the top of every app. Desktop3 Apr
  17. An honest look at how you’ve been Your own ratings over time, each on its own scale, with gaps left as gaps. Wellbeing1 Apr

March 2026

16 updates

  • Harness7
  • Wellbeing3
  • System3
  • Trust1
  • Desktop1
  • Agents1
  1. The first thing it built The Harness made its first change to yourOS: clearer backup failures, tests and all. Harness29 Mar
  2. Your journal, your words Edit any part of a day, leave something out, and every change is kept. Wellbeing28 Mar
  3. Sandra writes up your day Every day becomes a short journal page, written from what you actually said. Wellbeing26 Mar
  4. Watch it build See a build’s changes as they happen, and the review’s findings right inside the task. Harness25 Mar
  5. Plan, build and review, by different hands Different agents plan, build and review, each thinking as hard as its step needs. Harness22 Mar
  6. Work moves when an AI runs low When one AI plan is nearly used up, waiting work moves to one with room to spare. System20 Mar
  7. How much AI is left A small gauge for each AI plan shows the last five hours and the week, and when each one resets. System17 Mar
  8. Every AI, checked before it’s used One place for the AI yourOS can use, each one tested before it’s trusted with work. System16 Mar
  9. Every build on its own copy Each piece of work happens on a private copy, and every release can be restored. Harness15 Mar
  10. Stop, steer, and choose how careful Stop any task with a reason, restart it with guidance, and decide how much checking it gets. Harness13 Mar
  11. It asks before it acts When work needs your say, it stops and asks: go ahead once, always here, or no. Trust12 Mar
  12. Every task gets an owner Pick who does a task, let a coordinator choose, or let a few agents offer to take it. Harness10 Mar
  13. A board for the work A task board for each project, from Draft to Done. Saving a task never starts an agent. Harness7 Mar
  14. A scratchpad for quick notes A notes app for the things you need to jot down now and find later. Desktop5 Mar
  15. Never miss an entry A Sync now button, and a quiet check every four hours. Wellbeing3 Mar
  16. Who each agent is Every agent now has a written identity: a name, a role, a personality and a way of speaking. Agents2 Mar

February 2026

14 updates

  • Desktop5
  • Wellbeing3
  • System2
  • Days1
  • Design1
  • Trust1
  • Agents1
  1. Find any app with ⌘K Press ⌘K, type a few letters, press Enter. Desktop27 Feb
  2. Windows that behave like windows Focus, stack, minimise and maximise, without an app ever reloading. Desktop25 Feb
  3. Your days, on a calendar Your journal days, laid out on a month you can click through. Days22 Feb
  4. Sandra’s journal, in yourOS Morning, midday and evening notes to Sandra, gathered into one journal. Wellbeing21 Feb
  5. Looks you can switch yourOS got themes: three looks, each nothing more than a set of colours every app follows. Design19 Feb
  6. A desktop of your own Drag icons where you like, or tidy them up by name or kind. Desktop17 Feb
  7. A letter at the end of the week Each Sunday, a short, warm letter about your week, with one gentle suggestion. Wellbeing16 Feb
  8. Did last night’s backup work? Backups gets its own small app, with a plain answer every day. System14 Feb
  9. A window that remembers where you left it Move and resize an app’s window, and it opens right there next time. Desktop11 Feb
  10. A daily check-in How’s your mood, your energy, your sleep? The first companion app takes under a minute. Wellbeing9 Feb
  11. Apps that plug themselves in Add an app and it appears, with its own place and its own pages. Switch it off just as easily. Desktop7 Feb
  12. A page that says how it’s doing A dot for everything yourOS looks after: live, quiet, or not heard from yet. System6 Feb
  13. Only you get in yourOS has one owner, and a door that only opens for them. Trust3 Feb
  14. A box that answers The very first step The very first thing yourOS could do: you type, and one of your agents answers. Agents2 Feb

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