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lullabeast

lullabeast

Open Source(MIT)
Verified
AI-Native

Bring an idea, leave with a working MVP

Works offline
Global
Self-hostable
MCP Ready
No signup
+5
Autonomous
Last updated: Oct 20, 2026
Open Source
Visit Site16
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lullabeast.ai

Quick Answer

AI

Lullabeast is an open-source autonomous development pipeline for developers building small, focused web applications. It invokes a Bash Tool for terminal access and supports English language interactions. Best for users who want to leverage open-weight models for code generation. Open-source.

About lullabeastAI

Lullabeast is an open-source autonomous development pipeline that uses a team of agents to implement ideas phase by phase against a real Git repo. It features deterministic checks between steps and an escalation path for human intervention. The tool is designed to make cheap open-weight models reliable for building small, focused web applications.

AI-extracted from public sources. May contain errors. Methodology · Report an error
What Makes lullabeast UniqueAI

Lullabeast is built around the predictable failures of open-weight models, using plain Python gates to verify steps and ensure reliability, making cheaper models safe to trust with your repository.

Decision Intelligence

Best For

AI
Developers building small, focused web applications
Users who want to leverage open-weight models for code generation
Developers seeking a self-hosted, multi-agent coding pipeline
Pricing Overview

Type

Open Source

Starting Price

$0/mo

Free Trial

No

Credit Card

Not Required

Free Plan

Yes

Dimension Scores

· 3.7 avg

How good it is, across universal quality axes

Ease of Use3/10
Customization5/10
Support5/10
Integration2/10
Compliance & Data Protection1/10
Performance2/10
Planning Quality8/10
AI-analyzed from product data·High confidenceHow we score

Task Scores

· 6.8 avg

What it can do, per category it works in · showing 8 of 10 tasks scoring 5+

Role Specialization9/10
Error Recovery9/10
Agent Coordination8/10
Observability8/10
Human Oversight8/10
Task Delegation7/10
Communication Protocol6/10
Consensus Handling6/10

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

Capabilities
Code
Automation
Chat
Categories
Code Assistant
Multi Agent Systems
Developer Platform
LimitationsAI
  • -Currently in beta, not yet perfect
  • -Does not deploy code to production
  • -Shines on small, focused webapps; complex projects may escalate
  • -Single-user local tool with no accounts, roles, or multi-user support
  • -Executor container can reach the internet
Fit Score

Complexity

Advanced

Company Size

Solo
Small

Team Size

Individual

Skill Level

Expert
Features
Autonomous development pipeline with planner, executor, and reviewer agents
Deterministic checks between every step using Python gates
Escalation path for human intervention when agents get stuck
Chat-based PRD creation and roadmap generation
Live dashboard to monitor pipeline progress, cost, and tokens
Supports local and cloud open-weight models
Containerized execution for agent-written code
Test-driven development with upfront test generation
Technical Capabilities
SDK Available (unknown)
MCP Compatible
Multi-Agent
Human-in-Loop
Team Features
Webhook Support (unknown)
Has Demo
Function Calling (unknown)
Sandbox Mode (unknown)
Audit Logs
No Signup
Works Offline
Requires Host App
Framework
MCP Server

Deployment

Self Hosted
MCP transport:
STDIO
Compliance, Privacy & Trust
GDPR: No info available
SOC 2: No info available
HIPAA: No info available
Trains on user data: Unknown
Human review:
Recommended
Tech Specs
Response time (est.):
Slow
MCP Servers:
Playwright

The Model(s) Behind It

Model details — extracted from public vendor sources by our pipeline (Smart Generator + A3 cross-referencing) or admin-entered. Shown as claimed by the vendor; not independently audited by Intelloro.

Uses Models
Bring your own model — use your own API key or endpoint
Training Data Provenance
Not disclosed
Relevant to EU AI Act Art. 53 / Annex XI (GPAI)
Supported Tools
Terminal
Web Browser
File System
Pricing Plans
Free
Free

Pricing verified from the vendor pricing page.

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User Reviews

No reviews yet. Be the first to review!

Who It's For
4 roles
Software DevelopersComputer ProgrammersWeb Developers+1 more
Platform, Content & Languages
2 content types
1 languages
CodeTextEnglish+3 more

Content Types

Code
Text

Accepts

Text

Produces

Code
Text
Languages: English

Frequently Asked Questions

Trust Score

—

Insufficient data

Not enough verifiable data to score yet

Confidence: High

Reflects publicly available data, not an independent audit

Compliance & Verified38/38
VerifiedYes
Open-source licenseMIT
Human ReviewYes
Human-in-the-loopYes
Reliability0/10

No published data

Company17/17
Company ListedYes
Health—

Not yet checked

AI-Assisted Data

Some details are AI-generated estimates — verify with the vendor.

AI-generated estimate: Best For, Description, Limitations, Quick Answer, Tagline, What Makes Unique

How we source data

AI Governance & Regulatory Disclosures

Legally-sensitive fields — extracted from public vendor sources by our pipeline (Smart Generator + A3 cross-referencing) or admin-entered. Shown as claimed by the vendor; not independently audited by Intelloro.

EU AI Act Risk Tier
Unclassified

Switching & Migration

Migration Difficulty
Moderate Effort
Support:
GitHub
Community
Quick Stats
Agent TypeAutonomous
PlanningAdvanced
PlatformsWeb, CLI
VerifiedOct 2026
Company & Links

Company Name

lullabeast

Based in

Global

DocumentationChangelog