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100% Claude Code Parity Achieved

Code Lab
Enterprise AI Development

The most powerful AI development environment on the web. 55+ autonomous tools, 5 production MCP servers, visual debugging for 32 languages, and real-time collaboration—all with zero installation required.

55+
Agentic Tools
5
MCP Servers
32
Debug Languages
2,128
Tests Passing

Built in 48-hour engineering sprint • Production-ready infrastructure • Enterprise security by default

100%
Claude Code Parity
200K
Context Window
E2B
Cloud Sandbox
0
Installation Required
Our Latest Breakthrough

Claude Code in Your Browser

What started as an ambitious goal to bring Claude Code's power to the web has evolved into something far more capable: a complete IDE that not only matches every Claude Code feature but extends beyond with visual debugging, real-time collaboration, and enterprise-grade security.

2,128
Tests Passing
55+
Agentic Tools
5
MCP Servers
100%
Feature Parity
Architecture

Technical Architecture

Enterprise-grade infrastructure built on cutting-edge AI technology with three-tier security model.

System Architecture

CLIENT LAYER
✏️
Monaco Editor
💻
xterm.js Terminal
👥
Real-time Presence
APPLICATION LAYER
🧠
Claude Opus 4.6
🔌
MCP Router
📊
Session Manager
EXECUTION LAYER (E2B Sandbox)
🖥️
PTY Terminal
📝
LSP Server
🔍
DAP Debugger
📂
File System
🧠
AI Model

Claude Opus 4.6

200K context window with extended thinking

📦
Execution

E2B Sandbox

Isolated Ubuntu 22.04 containers

✏️
Editor

Monaco Editor

VS Code editor with full LSP support

💻
Terminal

xterm.js

Full PTY terminal with ANSI colors

🔍
Debugging

Debug Adapter Protocol

32 language support via DAP/CDP

🗄️
Database

Supabase PostgreSQL

Row-Level Security enabled

Cache

Upstash Redis

Rate limiting and session cache

🔐
Auth

WebAuthn/Passkeys

Biometric and hardware key support

55+ Tools

Complete Agentic Toolkit

Claude doesn't just suggest—it builds, tests, debugs, and deploys. Every tool designed for autonomous execution.

📁

File Operations

7 tools
read_fileRead with line range support and syntax highlighting
write_fileCreate or overwrite files atomically
edit_fileSurgical find-and-replace modifications
multi_editAtomic batch edits across multiple files
list_filesDirectory exploration with glob patterns
search_filesPattern-based file discovery
search_codeGrep through codebase with regex

Shell & Execution

5 tools
execute_shellRun any command with full PTY support
run_buildAuto-detect: npm, yarn, pnpm, make, cargo, go
run_testsAuto-detect: jest, vitest, pytest, go test
install_packagesSmart package manager detection
run_formatterPrettier, ESLint, Black, gofmt support
📦

Git Operations

9 tools
git_statusFull repository state visibility
git_diffStaged and unstaged change comparison
git_commitIntelligent commit with staging
git_logHistory with formatting options
git_branchCreate, list, delete branches
git_checkoutSwitch branches or restore files
git_pushPush with upstream tracking
git_pullPull with rebase option
create_prOpen pull requests via GitHub API
🔍

Visual Debugging

6 tools
debug_startInitialize debug session for any language
debug_set_breakpointLine, conditional, logpoint breakpoints
debug_stepStep over, into, out of frames
debug_continueContinue to next breakpoint
debug_evaluateEvaluate expressions in context
debug_stopTerminate debug session cleanly
🚀

Deployment

4 tools
deploy_vercelServerless, Edge, Preview deployments
deploy_netlifyContinuous deployment, Forms, Edge
deploy_railwayContainers, Databases, Cron jobs
deploy_cloudflareWorkers, Pages, R2, D1
📋

Planning & Agents

6 tools
enter_plan_modeStart structured planning session
write_planCreate multi-step execution plans
exit_plan_modeFinalize and begin execution
spawn_subagentDelegate to specialized agents
create_taskAdd tasks to execution queue
evaluate_planAssess plan viability
MCP Integration

5 Production MCP Servers

Model Context Protocol enables Claude to interact with external systems through standardized, secure interfaces.

📂

Filesystem

7 tools

Secure file operations within sandboxed workspace

read_filewrite_filelist_directorysearch_filesget_infomove_filecopy_file
🐙

GitHub

4 tools

Full GitHub API integration for repos and issues

get_repolist_issuescreate_issuecreate_pr
🗄️

PostgreSQL

1 tools

Read-only database access with Row-Level Security

query (SELECT only)
🧠

Memory

4 tools

Persistent key-value storage for project context

storeretrievelist_keyssearch
🌐

Puppeteer

5 tools

Browser automation for testing and scraping

navigatescreenshotclicktypeevaluate

Extensible Architecture

Add your own MCP servers via configuration:

// .claude/mcp.json
{
  "mcpServers": {
    "my-server": {
      "command": "node",
      "args": ["./mcp-server.js"]
    }
  }
}
32 Languages

Visual Debugging System

Not just print statements. Full breakpoint debugging with variables, call stacks, and expression evaluation.

Breakpoint Types

Line Breakpoints
Standard break at specific line
Conditional Breakpoints
Break when condition is true
Logpoints
Log without stopping execution
Exception Breakpoints
Break on thrown exceptions
Data Breakpoints
Break on variable change

Inspection Tools

Variable Inspector
Expandable tree with type information
Watch Expressions
Monitor custom expressions
Call Stack Viewer
Navigate stack frames
Debug Console
Evaluate in current context
Cognitive Analysis
AI-powered root cause detection

Supported Languages

Full Support (Breakpoints, Step, Variables)
JavaScriptTypeScriptPythonGoRustJavaCC++C#RubyPHP
Basic Support (Breakpoints, Continue)
KotlinSwiftScalaPerlLuaRJuliaHaskellElixirClojureDartZigNimCrystalOCamlF#ErlangRacketSchemeCommon LispFORTRAN
100% Parity

Complete Claude Code Feature Parity

Every feature from Claude Code CLI, plus exclusive capabilities only available in Code Lab.

FeatureClaude Code CLICode LabNotes
Terminal AccessFull PTY with ANSI colors
File Operations7 tools with glob support
Git Integration9 git tools + GitHub API
MCP Servers5 production servers
Custom Commands.claude/commands/*.md
Hook System8 hook types
Plan ModeVisual UI with steps
PluginsMarketplace included
Output Styles4 formatting modes
Vim ModeFull Vim keybindings
Extended ThinkingVisual tree/timeline
CheckpointsFull workspace snapshots
Session ForkingParallel workspaces
Tool PermissionsGlob-based allow/deny

Code Lab Exclusive Features

Zero Installation
Start coding instantly in your browser
Cloud Sandboxed Execution
Enterprise security by default with E2B
Visual Debugging
32-language integrated debugger with DAP/CDP
Real-Time Collaboration
Multi-user development with shared cursors
One-Click Deployment
Vercel, Netlify, Railway, Cloudflare
Extended Thinking Visualization
See Claude's reasoning in tree/timeline view
Cognitive Debugging
AI-powered root cause analysis
Browser Automation
Built-in Puppeteer MCP server
Plugin Marketplace
Discover and install community extensions
Checkpoint/Rewind System
Full workspace recovery at any point
Extensibility

Make It Yours

Custom commands, hooks, plugins, and permission patterns—Code Lab adapts to your workflow.

Custom Slash Commands

Create project-specific commands in .claude/commands/:

---
description: Deploy to staging
arguments:
  - name: version
    required: true
---

Deploy version $1 to staging:
1. Run tests to ensure stability
2. Build production assets
3. Deploy to staging server
4. Report deployment status

Hook System

Intercept and modify behavior at 8 hook points:

PreToolUsePostToolUsePermissionRequestUserPromptSubmitSessionStartSessionEndPreCompactNotification

Tool Permissions

Fine-grained glob-based control:

{
  "allow": [
    "read_file",
    "write_file(/src/**)",
    "execute_shell(npm *)"
  ],
  "deny": [
    "execute_shell(rm -rf *)",
    "write_file(/.env*)"
  ]
}

Plugin Marketplace

Discover and install community extensions:

toolsCustom tool definitions
commandsSlash command extensions
hooksWorkflow automation
mcpServersExternal integrations
Security

Enterprise Security by Default

Every session runs in complete isolation. Your code never touches our servers.

🔒

Complete Isolation

E2B containers with no access to host system or other sessions. Automatic cleanup on session end.

🔐

Encrypted Everything

AES-256 at rest, TLS 1.3 in transit. Credentials never stored—environment variables only.

Compliance Ready

SOC 2 Type II in progress. GDPR compliant with data residency. HIPAA eligible with BAA.

API

REST & WebSocket APIs

Full programmatic access to Code Lab capabilities for integration and automation.

REST Endpoints

POST   /api/code-lab/chat          # AI chat with tool calling
GET    /api/code-lab/sessions       # List user sessions
POST   /api/code-lab/sessions       # Create new session
POST   /api/code-lab/sessions/[id]/fork  # Fork session
POST   /api/code-lab/files          # File operations
POST   /api/code-lab/git            # Git operations
POST   /api/code-lab/deploy         # Initiate deployment
POST   /api/code-lab/mcp            # Execute MCP tool
POST   /api/code-lab/debug          # Debug operations

Rate Limits

Free
20 req/min • 100K tokens/day
Pro
100 req/min • 1M tokens/day
Enterprise
Custom limits
Shortcuts

Keyboard-First Design

Power users rejoice. Full Vim mode support and comprehensive keyboard shortcuts.

Navigation

Ctrl+EnterSend message
Ctrl+/Toggle sidebar
Ctrl+BToggle file browser
Ctrl+JToggle terminal
Ctrl+DToggle debugger

Slash Commands

/fixFix errors or bugs
/testRun and fix tests
/buildBuild and fix errors
/commitStage and commit
/checkpointSave workspace state

Ready to Code Differently?

Experience enterprise-grade AI development with 100% Claude Code parity. No installation. No configuration. Just code.

Free tier available • 2,128 tests passing • Built with precision