Keep Thinking.

Roseau briefs you before you have to ask.

Roseau is a personal AI for keeping work and life in order. It watches the context you choose to share, prepares useful briefs on your timeline, and helps you think clearly when a choice needs attention.

Record what mattersRoseau keeps watchBriefs show up on your timelineYou confirm sensitive actions
Private iOS beta. Start with one real responsibility you want Roseau to keep watching.
Tue · May 8Roseau

Today

Calendar

Morning agenda brief

Three meetings, one open decision, no travel buffer needed.

Protect cash flow this week. Do not take rushed projects.

Roseau brief

Two things not to miss

Reply to the pricing boundary before the call. The cash-flow note from this morning makes this higher priority.

How Roseau prepares

A personal AI is useful when it turns context into briefs.

Roseau starts from records because records are the user-owned ground truth. Services watch permitted signals, prepare useful briefs, and stop for confirmation when a decision or action needs attention.

01

Record

A note, message, email, calendar item, or thought becomes durable context.

02

Context

Related signals stay in time order instead of disappearing across apps.

03

Brief

Roseau turns that context into a readable note, brief, or memo.

04

Judgment

When a choice appears, Roseau brings back evidence and stops for confirmation.

Daily Briefs

The timeline is where useful briefs show up.

Roseau is not chat-first. The home timeline is the desk surface: user records, connected signals, assistant briefs, and push notifications land in one stream, so context does not disappear after a conversation ends.

01

Records create ground truth

What you write is stored as the user’s own context, not a prompt that disappears.

02

Briefs create visible value

A service first prepares a timeline brief. It interrupts only when the item needs action.

03

Source packets create judgment

Calendar, email, memory, and notes become useful because their time relationship is visible.

01

Record

The user leaves a fact in the timeline.

02

Watch

A service keeps checking the permitted context.

03

Brief

Roseau prepares the useful item and places it on the timeline.

04

Confirm

Sensitive actions stop before the user approves them.

Brief

Morning agenda brief

Three meetings

One open decision

A quiet afternoon block

“Protect cash flow this week. Do not take rushed projects.”

Note

Two emails need action

The pricing thread should be handled before the 10:00 call.

Brief

Meeting prep is ready

Client call at 10:00

Pricing and timeline are still unresolved

No reply is sent without confirmation

No interruption needed.

Decision memo

A prior boundary returns

Cash-flow note + pricing thread + new project request.

Source packet: 3 memories
Brief

Open loops move into tomorrow

Unfinished commitments are carried forward instead of scattering across apps.

Services

Services are delegated attention.

A service is a long-running permission: what Roseau may watch, when it may interrupt, what kind of brief it should prepare, and where it must stop for confirmation.

01

Calendar and meetings

Current service

Prepare the day structure, meeting context, and decisions before they become urgent.

  • Morning agenda brief
  • Meeting prep brief
02

Email and inputs

Current service

Separate actionable information from ambient input streams.

  • Morning email brief
  • Evening email wrap-up
03

Decisions and reflection

Current service

Keep unresolved decisions, recurring questions, and long-term patterns visible.

  • Decision follow-up
  • Open question
View all services
Judgment

A decision memo, not an automatic decision.

The goal is not a global optimum from nowhere. Roseau prepares a bounded memo under the context it can actually see, with evidence, uncertainty, and confirmation attached.

01

Record

A note, email, calendar item, or service signal enters the timeline.

02

Memory

Stable context becomes inspectable memory instead of disappearing into chat.

03

Brief

Roseau explains why this moment deserves attention.

04

Suggestion

One next step is proposed under current constraints.

05

Confirmation

Sensitive actions remain yours to approve.

Conversation

When you talk, it should feel like talking to someone who has been paying attention.

A brief is not the end of the interaction. It is where a human conversation can begin: clarify the evidence, challenge the suggestion, switch topics, or ask Roseau to keep watching.

01

Continuous

One relationship and one context, not a reset every time you return.

02

Natural

Interrupt, correct, or change direction without managing a process.

03

Human rhythm

Roseau says what it is looking at, not which system step is running.

Trust

Every brief should be accountable.

Roseau is designed around explicit connections, traceable memory, and user confirmation. The more context it has, the clearer each source packet and action boundary must be.

Read privacy notes
  • Raw data is not used to train models
  • Important memory is inspectable and correctable
  • Sensitive actions require confirmation
Blog

Product thinking, not launch noise.

The blog will publish real writing about personal AI, decision literacy, memory, privacy boundaries, and how to use Roseau well.

Open blog
Private beta

Start with one context worth watching.

A recurring email, an unresolved decision, a daily brief, or one note you do not want to lose.