Personal Agent OS · Vol. 01

The team you can't afford
to hire, already on payroll.

Koala Brothers is an AI studio building the Personal Agent OS — a runtime, a shared memory, a set of hands, a crew of specialist agents, and a daily brief — for solo founders running a company with the output of fifty.

Apple Developer in registration
9:41
Brief · Tuesday

Three things to know before
your first call.

Inbox
Helena replied — wants pricing for 12 seats
from Tide Inc.
Lead
Daniel @ The Information opened your pitch
3 minutes ago
Calendar
Reschedule Friday review — Crew suggests Mon 10
shared with 4 agents
Ask Crew
The shift

The org chart becomes a runtime.

A founder who once needed a marketer, a researcher, a finance lead, and a pair of hands now needs accessto all of them — for an hour, for a Tuesday, for the duration of one decision. AI didn't just make labour cheaper. It made the shape of a company optional.

The team becomes a stack. The hire becomes a config. The morning stand-up becomes a brief.

Why it's broken

Running solo is deceptively brutal.

The one-person company sounds like freedom. In practice it's six jobs welded to a single calendar. Every tool you bolt on adds surface area. Every decision lands on the same desk.

01
5+ hatsrotated daily

The generalist trap.

Marketer at 9. Engineer at 11. Operator at 2. CFO before bed. Five mediocre roles instead of one excellent one.

solo founder reality
02
18disconnected tools

Your stack doesn't talk.

The average solo founder rents 18 SaaS products. None of them know about the other 17. Every reconciliation lives in your head.

solo founder reality
03
23 minto refocus, per switch

Context-switch tax.

Every 11 minutes your brain reloads — Slack to spreadsheet to docs to Stripe. By Friday, the week is fog and the work is a third done.

solo founder reality
04
201stis where it breaks

Decision fatigue.

Two hundred micro-decisions before lunch. The 201st is where the mistakes live, and there's no one to catch them.

solo founder reality
05
0useful institutional memory

Weekly amnesia.

Last Tuesday's research is dead by Monday morning. You re-discover instead of compounding. Your second brain is a Slack thread you can't find.

solo founder reality
06
stuckbetween $1M and $5M

Hire-or-scale paradox.

Too small to bring help on. Too busy to compound the work alone. You stall — not because the market said no, but because Tuesday said no.

solo founder reality

The answer isn't another chat window or a 19th SaaS subscription. It's an operating system for a personal organisation — one that remembers, acts, and briefs you back.

The Personal Agent OS

One organism.
Five surfaces.

At the centre is a Runtime that hosts your agents and a Memory they all share. Around it: a Crew that does the work, Channels that act in the world, and a Brief that brings the result to you. One product. Five iOS modules. Same brain.

CONTROL PLANEDATA PLANEnotifysubscribecontext.readexecutedispatchread • writeapproveYOURuntimethe host4 AGENT THREADS · LIVEMemorythe brainvector18.2kgraph1.4ktimelineChannelsthe hands6 OF 14 INTEGRATIONSCrewthe teamMMarketerRResearcherOOperatorFCFO4 ON-DUTYBriefthe surfaceexternal — gmail · calendar · slack · github · stripe · telegramGmailCalendSlackGitHubStripeTelegr
Products

One OS.
Shipping as five iOS apps.

Each module ships as a standalone app on iOS or macOS. Together they share one runtime, one memory, and one identity — the backbone that makes them feel like a single organism, not five loose tools.

Apps in flight · App Store roadmap
Live
Lead
iOSWeb
In dev
Brief
iOSWeb
In dev
Channels
iOSmacOS
Soon
Crew
iOSmacOS
Soon
Runtime
iOSmacOS
01

Lead

/ Discovery

AI-powered PR & partnership discovery.

Find the journalists and operators who already cover your space, then auto-personalize the reach.

Live
Helena Voss
Editor, Tide Inc.
Opened pitch
Daniel Akpan
Reporter, The Information
Replied
Mira Tanaka
Investor, North Cape Capital
Drafted
Leon Park
Host, Solo Founders Pod
Sent
02

Brief

/ the surface

Your daily AI briefing, before coffee.

Five-minute synthesis from the inbox, the docs, and the news. Phone-first.

In development
9:41
Brief · Tuesday

Three things to know before
your first call.

Inbox
Helena replied — wants pricing for 12 seats
from Tide Inc.
Lead
Daniel @ The Information opened your pitch
3 minutes ago
Calendar
Reschedule Friday review — Crew suggests Mon 10
shared with 4 agents
Ask Crew
03

Channels

/ the hands

Action layer for your AI org.

Gmail, Calendar, Slack, GitHub, Stripe, Telegram — agents draft and dispatch, you approve.

In development
Gmail
Calendar
Slack
GitHub
Stripe
Telegram
Notion
Linear
04

Crew

/ the team

Specialist agents you actually hire.

Marketer, Researcher, Operator, CFO — each with a personality, SOPs, a track record.

Coming soon
M
Marshall
Marketer
R
Reva
Researcher
O
Otis
Operator
F
Frances
CFO
05

Runtime

/ the host

Where your AI organisation lives.

Always on. Speaks plain language. Quiet by default; opinionated when it matters.

Coming soon
Runtime · live
10:42:01agent.runtime: Marshall accepted task #3812
10:42:08memory.write: drafted-reply.md → context/inbox
10:42:14channels.gmail: queued reply to helena@tide.com
10:42:21brief.next: 1 item awaiting your approval
10:42:
Roadmap

Sequence, not slogans.

Public quarterly checkpoints. Things slip; we publish when they do. Apple Developer enrollment is the gate the rest hinges on.

Q2 2026
Lead — open beta widens
Apple Developer enrolled in parallel
Q3 2026
Brief — iOS private alpha
First 5 channel integrations
Q4 2026
Crew — design partner cohort
Runtime — internal dogfood
2027
Runtime + Crew public beta
macOS native release
Founder · 2026J. Luo
On the recordkoalabro.co/founder
Founder

Joey Luo.

Joey is the founder of Koala Brothers and the founder of BlockTempo, a leading tech and finance media in Asia serving millions of monthly readers.

He spent the last decade scaling editorial operations and is now scaling a different kind of organisation — one that runs on agents instead of headcount. In parallel he runs Crab Labs, a research practice exploring the multi-agent architecture, channels, memory, and skills Koala Brothers will eventually productise.

BlockTempoFounder
Crab LabsDirector
Koala BrothersFounder
Taipei → Wilmington2026
Get notified

Watch the work
in motion.

We send a letter when something ships, when something fails interestingly, and when we change our minds about how an agent should work. Three or four a quarter.

Or write directly → hello@koalabro.co