# 06 - Legacy Documents (历史文档)

This directory contains earlier versions and integrated documents from the project's development history.

## Documents

### 1. Core Engineering Document
- **File**: `core_engineering_doc.md`
- **Content**: Earlier comprehensive project blueprint
- **Status**: Legacy - superseded by current modular structure

### 2. Integrated Theory Framework
- **File**: `integrated_theory_framework.md`
- **Content**: Earlier integrated theoretical framework
- **Status**: Legacy - components now distributed across current directories

### 3. Cultural Logic System
- **File**: `cultural_logic_system.md`
- **Content**: Earlier cultural logic analysis
- **Status**: Legacy - refined versions in current documents

## Purpose

These documents are preserved for:
1. **Historical Reference**: Track project evolution
2. **Completeness**: Maintain full development record
3. **Context**: Understand how current theories emerged

## Note

For current, active theoretical work, please refer to:
- `01-foundational-concepts/` - Core theoretical foundations
- `02-matrix-theory/` - Matrix theory components
- `03-character-analysis/` - Linguistic analysis
- `04-accounting-operation/` - Historical accounting methodology
- `05-three-empires-framework/` - Three Empires framework