# CRM Package Development (Krayin CRM)

> Guidance for designing and developing Krayin CRM packages/modules safely.

- Skill: `krayin/crm-package-development-krayin-crm` (Agent Skill)
- Install (CLI): `npx skillmds@latest add krayin/crm-package-development-krayin-crm`
- Raw SKILL.md: https://api.skillmd.com/api/skills/krayin/crm-package-development-krayin-crm/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: krayin (https://skillmd.com/u/krayin)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/krayin/crm-package-development-krayin-crm

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# Skill: CRM Package Development (Krayin CRM)

## Purpose
This skill guides the AI agent to design and develop a new CRM package
(module) for Krayin CRM in a clean, upgrade-safe, and maintainable way.

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## When to Activate
Activate this skill when the user wants to:
- Create a new CRM package/module
- Extend CRM functionality via a package
- Add custom business logic without modifying core files

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## Project Context
- Framework: Laravel
- Product: Krayin CRM
- Krayin CRM is already installed and running
- The package must integrate seamlessly with existing CRM modules

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## Development Rules
- Follow Krayin CRM architecture and conventions
- Do NOT modify core Krayin files unless explicitly required
- Use Laravel package-based structure
- All database changes must be done using migrations
- Ensure backward compatibility and safe upgrades

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## Package Structure Guidelines

A CRM package should follow this structure:

```text
packages/
└── Webkul/
    └── PackageName/
        ├── src/
        │   ├── Providers/
        │   │   └── PackageServiceProvider.php
        │   ├── Models/
        │   ├── Contracts/
        │   ├── Repositories/
        │   ├── Http/
        │   │   ├── Controllers/
        │   │   └── Requests/
        │   ├── Routes/
        │   │   ├── admin.php
        │   │   └── api.php
        │   ├── Database/
        │   │   └── Migrations/
        │   ├── Resources/
        │   │   └── views/
        │   └── Config/
        │       └── package.php
        │       ├── menu.php
        │       ├── core_config.php
        │       └── acl.php
        └── composer.json