Core idea

My documents are my system

Tools keep changing. Portable documents keep the work understandable and reusable across tools.

A document can function as an agent when three conditions are present:

01 · AI can understand it.
The content is written clearly in natural language.
02 · The job and rules are explicit.
The document tells AI what to do and what boundaries to follow.
03 · AI can actually execute it.
The files, tools, and workflow are available when the task runs.
Read: Documents as System Design →
Portable foundation

One body of documents, many AI tools

Codex, Claude, ChatGPT, and other agents can change. The same source documents keep the context, rules, and operating knowledge in your control.

Four layers

Three repositories, plus one control layer

Data lets AI retrieve. Connected knowledge helps AI reason across context. Rules let AI act with your judgment.

01

Data Repository

Store first. Documents, meetings, screenshots, and source material are captured in one place so AI can find them.

02

Knowledge Base

Store and connect. Source material becomes linked knowledge, so AI can see relationships and reuse prior work.

03

Rule Base

Capture judgment. Standards, workflows, and skill packages let AI carry your decision criteria into the work.

+

Control Layer

AGENTS.md, routing rules, tag dictionaries, hooks, and review gates determine how the whole system operates. AI can prepare changes; a person still decides what enters the source of truth.

How it grew

From storage to an operating knowledge system

This architecture grew from actual use. Each stage solved the problem revealed by the previous one.

2024

The warehouse year

Articles, work records, and source material were finally captured in one place. It created a warehouse, which was the necessary starting point.

2025

Linking the pieces

Bidirectional links, retrieval, four-dimensional tags, and the Tag Wiki method began turning stored files into connected knowledge.

Read the Tag Wiki method →
2026

Designing for AI

The focus moved from operating a note-taking tool to designing documents AI could find, understand, and execute. Skill packages and one shared AGENTS.md clarified roles and rules.

Read the 3×4 method →
Ongoing

Loops and reusable mechanisms

One-off tasks are turned into trackable, reviewable loops. New methods are absorbed as rules, fields, or workflows when they fit the system.

Read about Loop Engineering →
Choose a next step

See the architecture in use