01 The Agentic OS Field Guide

The dashboard is the surface.
The plumbing is the system.

An AI operating system is not a perfect mission control. It is a living stack of context, constraints, workflows, roles, and connections that keeps getting better at one domain.

Click the globe to reveal its layers

One architecture · Three scales · Any model harness

02 The operating loop

Context is static.
The loop makes it an OS.

A folder becomes an operating system when evidence can travel through a repeatable, verifiable cycle.

01

Observe

Pull the real signal

Events, files, metrics, and conversations enter the system.

02

Decide

Apply identity + rules

Purpose and constraints narrow the valid course of action.

03

Execute

Compose skills

An agent chooses the smallest proven workflow that fits.

04

Verify

Run deterministic checks

Hooks test permissions, evidence, quality, and safety.

05

Learn

Write the outcome back

Decisions and results strengthen the substrate for next time.

Outcome returns to the substrate

03 Six layers, one architecture

Build from the inside out.

The layer names stay stable. The application changes with the scale of the system.

Layer 01Business OS

Soul, purpose, point of view, pointers

Identity

The canonical definition of the system: who it serves, what it optimizes for, how it reasons, and where deeper context lives.

IN PRACTICE · BUSINESS

You are a fractional CFO for a bootstrapped SaaS. Optimize for cash and clarity.

identity.mdprinciples.mdcontext-map.md
Freshness half-life
≈ 240 days

04 The portability layer

Build once.
Run anywhere.

Your OS should not live inside one vendor file. Keep the identity and workflows neutral. Treat every harness file as an adapter.

CANONICAL SOURCEidentity.md + rules/ + skills/One truth, many interfaces
01Adapter

Claude Code

CLAUDE.md

A provider adapter that points Claude at the canonical identity, skills, checks, and working context.

canonical OSClaude Code
02Adapter

Codex

AGENTS.md

Durable repository guidance for Codex. Nested files can specialize instructions without forking the soul.

canonical OSCodex
03Adapter

Gemini CLI

GEMINI.md

A harness-specific map to the same neutral source, tools, and verification contract.

canonical OSGemini CLI

Principle Provider files point inward. They do not become the soul.

05 Context rot simulator

Your OS goes stale.
Plan for the rot.

Drag time forward. Every layer changes at a different rate, so maintenance must be designed—not remembered.

Day14
Fresh1 year

Tools and active agents already need a pulse check.

Identity
96%≈ 240 days
Substrate
94%Compounding
Rules + Hooks
85%≈ 60 days
Skills
67%≈ 24 days
Agents
45%≈ 12 days
Tools + Data
9%Hours → days

06 Build your V0

One weekend.
No mission control.

Build the smallest complete loop. Earn complexity by using it.

01
Friday · 18:00

Empty the brain

Create a wiki folder. Add the evidence you already trust: docs, transcripts, exports, decisions.

02
Friday · 21:00

Define the soul

Write one neutral identity.md: purpose, audience, point of view, boundaries, and context pointers.

03
Saturday · 10:00

Add the adapters

Point CLAUDE.md, AGENTS.md, or your chosen harness file to the same canonical identity.

04
Saturday · 14:00

Encode two skills

Choose painful workflows you have repeated. Capture inputs, steps, judgment points, and definition of done.

05
Sunday · 10:00

Materialize one role

Only if the two skills form a real job. Give the agent ownership, limits, and a handoff contract.

06
Monday

Let reality grade it

Every generic answer becomes a rule. Every risky action becomes a hook. Every stale connector gets a review date.