ChiefOS
One daily briefing across several separate, isolated worlds
ChiefOS is an attention layer for someone running several independent contexts at once — a client, an employer, a venture, a portfolio — where each world keeps its own isolated knowledge base and a private control plane ranks attention across all of them without merging their data. It is in early use, pre-public-launch, with no sign-up or pricing yet.

- Category
- Federated knowledge assistant
- For
- Fractional executives, multi-client consultants and multi-venture founders
- Model
- —
- Status
- Live
The problem.
Productivity and second-brain tools assume a person has one job and one trust domain, so a fractional executive or multi-venture founder either loses track of quiet commitments scattered across worlds, or breaches confidentiality by loading client and employer material into the same index.
What we built.
- Per-world isolated knowledge bases, each with its own dashboard and agent
- A control-plane gateway that queries each world over HTTP with a per-workspace service token, never opening a direct database connection
- Row-level security enforcing workspace boundaries, backed by a test suite that fails the build if a boundary leaks
- Hybrid retrieval combining vector and full-text search in PostgreSQL, scoped per workspace
- Voice and text capture routed into the correct world without a separate inbox to triage
- A daily briefing that ranks commitments and deadlines across worlds with sourced reasoning on every line
What it does.
Cross-world morning briefing
What to do first and what is slipping is ranked across every world, with the source cited on each line.
Isolated per-world data
Each world's knowledge base is a separate store; cross-workspace reads are denied by default.
Hybrid search per world
Vector and full-text search are fused in Postgres and scoped to the boundary being queried.
Deadline and commitment tracking
Commitments are pulled from the systems that already hold them rather than re-entered.
Voice or text capture
A note can be captured by voice or text directly into the right world.
Read-only integration
ChiefOS allocates attention across tools; the tools that own the work continue to do the work.
Built with.
Tell us what should exist.
Thirty minutes. You leave with a fixed price and a start date. Build €6,900 once, then Run from €1,900 a month — or a straight answer that we're not the right fit.