Skip to main content

바이브코딩 프로세스를 강제하는 MCP 서버 - PRD 없으면 코딩 없다

Project description

Clouvel

No spec, no code. PRD-First gate for AI coding.

PyPI Python License

Demo


The Problem

You ask AI to "build login" and it:

  • Skips password reset
  • Forgets social auth
  • Ignores error handling
  • Builds something different every time

Result: Hours of debugging "almost right" code.

The Solution

Clouvel blocks AI coding until you write a spec (PRD).

You: "Build login"
AI:  ❌ BLOCKED - No PRD found. Write a spec first.

You: *writes PRD with requirements*
AI:  ✅ PASS - PRD found. Coding allowed.

Same input → Same output. Every time.


Quick Start

# Install
pip install clouvel

# Add to Claude Code (auto-detects your platform)
clouvel install

# Start coding - can_code check runs automatically
claude

That's it. No config needed.


How It Works

  1. You ask AI to code something
  2. Clouvel checks for PRD (Product Requirements Document)
  3. No PRD? Blocked. Write the spec first.
  4. PRD exists? Allowed. AI codes with clear requirements.

Before & After

Without Clouvel With Clouvel
"Build login" → AI guesses "Build login" → AI reads PRD
Missing features All requirements included
Different results each time Consistent output
Debug for hours Works as specified

Features

Free (Open Source)

Feature Description
can_code PRD gate - blocks coding without specs
start Project onboarding with PRD templates (v1.9: --template, --guide, --init)
setup_cli Project setup with hooks (v1.9: --rules, --hook)
plan Detailed execution planning
save_prd Save PRD from conversation
Knowledge Base SQLite-based decision tracking + FTS5 search
Progress tracking Track what's done and what's next
8 project templates web-app, api, cli, chrome-ext, discord-bot, landing-page, saas, generic

Pro ($9.99/mo)

Feature Description
manager 8 C-Level managers review your code (PM, CTO, QA, CDO, CMO, CFO, CSO, Error)
quick_perspectives Fast pre-coding check with key questions
ship One-click lint → test → build → evidence generation
Error Learning Learn from mistakes, auto-generate NEVER/ALWAYS rules
Dynamic meetings AI-powered team discussions with Claude API

Get Pro →


Installation

Requirements

  • Python 3.10+
  • Claude Code, Claude Desktop, or VS Code with Claude extension

Install

pip install clouvel

Connect to Claude

Automatic (recommended):

clouvel install

Manual - Windows:

{
  "mcpServers": {
    "clouvel": {
      "command": "py",
      "args": ["-m", "clouvel.server"]
    }
  }
}

Manual - Mac/Linux:

{
  "mcpServers": {
    "clouvel": {
      "command": "python3",
      "args": ["-m", "clouvel.server"]
    }
  }
}

Usage Examples

Block coding without PRD

You: "Build a user authentication system"

Clouvel: ❌ BLOCKED
- PRD.md not found
- Architecture.md not found

💡 Write a PRD first. Use `start` to begin.

Start a new project

You: "Start a new project"

Clouvel: 🚀 Project detected: web-app

Questions:
1. What's the main goal?
2. Who are the users?
3. What are the core features?

→ Generates PRD from your answers

Get manager feedback (Pro)

You: "Review my login implementation"

👔 PM: User story covers happy path, but what about failed attempts?
🛠️ CTO: Consider rate limiting for brute force protection.
🧪 QA: Need tests for edge cases - empty password, SQL injection.
🔒 CSO: ⚠️ CRITICAL - Password hashing not implemented.

Status: NEEDS_REVISION

v1.9 Consolidated Tools

# Before: Multiple tools
get_prd_template(template="web-app")
get_prd_guide()
init_docs()

# After: Single tool with options
start --template=web-app    # Get template
start --guide               # Get PRD writing guide
start --init                # Initialize docs folder

# Before: Separate hook tools
init_rules(template="web")
hook_design(trigger="pre_code")
hook_verify(trigger="post_code")

# After: Single tool with options
setup_cli --rules=web              # Initialize rules
setup_cli --hook=design            # Create design hook
setup_cli --hook=verify            # Create verify hook

Documentation


Contributing

We welcome contributions! See CONTRIBUTING.md for guidelines.


Deprecation Notice (v1.9)

The following tools show deprecation warnings and will be removed in v2.0:

Deprecated Use Instead
scan_docs can_code
analyze_docs can_code
verify ship
gate ship
get_prd_template start --template
get_prd_guide start --guide
init_docs start --init
init_rules setup_cli --rules
hook_design setup_cli --hook=design
hook_verify setup_cli --hook=verify
handoff record_decision + update_progress

Changelog

See CHANGELOG.md for version history.


License

MIT License - see LICENSE for details.


Stop debugging AI code. Start with a spec.
WebsiteIssuesGet Pro

Project details


Download files

Download the file for your platform. If you're not sure which to choose, learn more about installing packages.

Source Distribution

clouvel-1.9.1.tar.gz (101.8 kB view details)

Uploaded Source

Built Distribution

If you're not sure about the file name format, learn more about wheel file names.

clouvel-1.9.1-py3-none-any.whl (134.3 kB view details)

Uploaded Python 3

File details

Details for the file clouvel-1.9.1.tar.gz.

File metadata

  • Download URL: clouvel-1.9.1.tar.gz
  • Upload date:
  • Size: 101.8 kB
  • Tags: Source
  • Uploaded using Trusted Publishing? No
  • Uploaded via: twine/6.2.0 CPython/3.11.14

File hashes

Hashes for clouvel-1.9.1.tar.gz
Algorithm Hash digest
SHA256 d0731e44890cdd3f4acd364afe72c954b3cd3e26c1811e87ad5a60c039afaa16
MD5 0fd5cfb51606abf12f3cc5da72e12002
BLAKE2b-256 50ca22c75af268244a34f4dce12bd8caf823056282e5e62c9e3a49c82fe8a0d9

See more details on using hashes here.

File details

Details for the file clouvel-1.9.1-py3-none-any.whl.

File metadata

  • Download URL: clouvel-1.9.1-py3-none-any.whl
  • Upload date:
  • Size: 134.3 kB
  • Tags: Python 3
  • Uploaded using Trusted Publishing? No
  • Uploaded via: twine/6.2.0 CPython/3.11.14

File hashes

Hashes for clouvel-1.9.1-py3-none-any.whl
Algorithm Hash digest
SHA256 e27e3786e16601800e80c231cdaf357ef4b3288559a6b9cff8e3f19cf08a6a20
MD5 43aa0418b2321508101121e2c83e4c5d
BLAKE2b-256 364c71268806aec4467efdbcef3dbecd83c8a69abbdaa3fdebc7755f501ec320

See more details on using hashes here.

Supported by

AWS Cloud computing and Security Sponsor Datadog Monitoring Depot Continuous Integration Fastly CDN Google Download Analytics Pingdom Monitoring Sentry Error logging StatusPage Status page