---
actual_hours: null
assignees: []
created_at: '2025-07-28T10:08:09.198939'
dependencies: []
description: 'Build the core module discovery, loading, and precedence system that
  enables swappable instruction modules. Must support project→user→system precedence
  hierarchy and dynamic module discovery at startup. Reference: docs/design/claude_mpm_customization_design.md'
due_date: null
estimated_hours: null
id: ISS-0023
labels: []
metadata:
  component: null
  issue_type: feature
  labels:
  - modular-system
  - core-infrastructure
  relates_to: EP-0004
  reported_by: null
  resolution: null
  severity: high
  type: issue
parent: EP-0004
priority: high
status: open
tags:
- issue
- feature
- modular-system
- core-infrastructure
title: Module System Foundation
updated_at: '2025-07-28T10:09:27.696092'
---

# Module System Foundation

## Description
Build the core module discovery, loading, and precedence system that enables swappable instruction modules. Must support project→user→system precedence hierarchy and dynamic module discovery at startup. Reference: docs/design/claude_mpm_customization_design.md

## Details
- **Status**: open
- **Priority**: high
- **Assignees**: None
- **Tags**: issue, feature, modular-system, core-infrastructure
- **Created**: 2025-07-28 10:08:09
- **Updated**: 2025-07-28 10:09:27

## Tasks
- [ ] Add task items here

## Notes
_Add any additional notes or context here._
