v0.1.0 - alpha

Release v0.1.0-alpha.0

🎉 Open Agent SDK First Alpha Release

The first public alpha release of Open Agent SDK, providing core features compatible with Claude Agent SDK.

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📦 Installation

npm install open-agent-sdk@alpha

Other package managers:

yarn add open-agent-sdk@alpha
pnpm add open-agent-sdk@alpha
bun add open-agent-sdk@alpha

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✨ Key Features

17 Built-in Tools

• File Operations: Read, Write, Edit
• Shell Execution: Bash, BashOutput, KillBash
• Code Search: Glob, Grep
• Web Tools: WebSearch, WebFetch
• Task Management: Task, TaskList, TaskCreate, TaskGet, TaskUpdate
• Interaction: AskUserQuestion

Multi-Provider Support

• ✅ OpenAI
• ✅ Google Gemini
• ✅ Anthropic

Session Management

• createSession() - Create new session
• resumeSession() - Resume existing session
• forkSession() - Fork session for branching
• Supports InMemoryStorage and FileStorage

Advanced Features

• Hooks System: 12 events defined, 9 auto-triggered
• Permission System: 4 modes (default/acceptEdits/bypassPermissions/plan)
• Subagent: Task tool for delegation
• MCP Support: stdio/sse/http/sdk configurations
• Cancellation: AbortController support

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🚀 Quick Start

import { prompt } from 'open-agent-sdk';

const result = await prompt("What files are in the current directory?", {
  model: 'your-model',
  apiKey: process.env.OPENAI_API_KEY,
});

console.log(result.result);

Session Mode

import { createSession, FileStorage } from 'open-agent-sdk';

const storage = new FileStorage();
const session = await createSession({
  model: 'your-model',
  apiKey: process.env.OPENAI_API_KEY,
  storage,
});

await session.send("Hello!");
for await (const msg of session.stream()) {
  console.log(msg);
}

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🔄 Comparison with Claude Agent SDK

Implemented (Compatible)

• ✅ ReAct Loop
• ✅ Read/Write/Edit/Bash/Glob/Grep
• ✅ WebSearch/WebFetch
• ✅ Session Management (create/resume/fork)
• ✅ Permission System (4 modes)
• ✅ Hooks System
• ✅ Subagent (Task)
• ✅ MCP Configuration Support

Not Yet Implemented

• ❌ Browser Automation
• ❌ Structured Output (outputFormat)
• ❌ File Checkpoint
• ❌ Skill System

Feature Completeness: ~70-80%

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🗺️ Roadmap

Version	Features	Status
v0.1.0-alpha	Core features release	✅
v0.1.0-beta	Structured outputs, file checkpoint	🚧
v0.1.0	Stable release	📋
v0.2.0	Browser automation, skill system	📋

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🤝 Contributing

Issues and PRs welcome!

• GitHub: https://github.com/Octane0411/open-agent-sdk
• Issues: https://github.com/Octane0411/open-agent-sdk/issues

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📄 License

MIT License © 2026 Octane0411

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