Letta SDK Snippets

Speed up your AI agent development with 30+ snippets for the Letta SDK.

🚀 Features

⚡ Fast Coding: Use short aliases like la-create to generate complex agent configurations instantly.
🛡️ Type Safe: Snippets include TypeScript interfaces and Python type hints matching SDK v1.0.
🌍 Multi-Language: Full support for both TypeScript (@letta-ai/letta-client) and Python (letta).
🧠 Comprehensive: Covers Agents, Memory Blocks, Messaging, Archival Storage, and Tools.

📦 Installation

Open VS Code and search for "Letta SDK Snippets" in the Extensions view (Ctrl+Shift+X or Cmd+Shift+X).

⚡ Snippet Cheatsheet

Type the Prefix or Alias and press Tab to insert the snippet.

🤖 Agent Management

Operation	Full Prefix	Short Alias	Description
Create Agent	`letta-agent-create`	`la-create`	Create new agent with memory & models
Create (Simple)	`letta-agent-create-minimal`	`la-quick`	Minimal agent creation
Get Agent	`letta-agent-retrieve`	`la-get`	Retrieve agent details by ID
List Agents	`letta-agent-list`	`la-list`	List all agents (paginated)
Update Agent	`letta-agent-modify`	`la-mod`	Modify system prompt or models
Delete Agent	`letta-agent-delete`	`la-del`	Delete an agent

💬 Messaging

Operation	Full Prefix	Short Alias	Description
Send Message	`letta-send-message`	`la-msg`	Send user message to agent
Stream Message	`letta-send-message-stream`	`la-stream`	Stream agent response (SSE)
With Identity	`letta-send-message-with-identity`	`la-msg-id`	Send message as specific user
List Messages	`letta-messages-list`	`la-msg-list`	Get conversation history
Clear History	`letta-messages-reset`	`la-msg-reset`	Wipe agent context window

🧠 Memory & Storage

Operation	Full Prefix	Short Alias	Description
Create Block	`letta-block-create`	`lab-create`	Create reusable memory block
Attach Block	`letta-block-attach`	`lab-attach`	Add block to agent core memory
Create Archive	`letta-archive-create`	`laa-create`	Create semantic vector store
Add Passage	`letta-passage-create`	`laa-add`	Add text to semantic memory
Create Folder	`letta-folder-create`	`laf-create`	Create file storage folder
Upload File	`letta-file-upload`	`laf-upload`	Upload document to folder

🛠️ Client & Tools

Operation	Full Prefix	Short Alias	Description
Init Client	`letta-client-init`	`la-init`	Initialize Cloud client
Init Local	`letta-client-self-hosted`	`la-local`	Initialize Self-hosted client
Create Tool	`letta-tool-create`	`lat-create`	Define custom Python tool
Create Identity	`letta-identity-create`	`la-identity`	Create user identity profile

📝 Example Usage

TypeScript

// Type 'la-init'
const client = new LettaClient({
  apiKey: "YOUR_API_KEY",
  projectId: "YOUR_PROJECT_ID",
});

// Type 'la-create'
const agent = await client.agents.create({
  name: "support-bot",
  memory_blocks: [
    { label: "persona", value: "You are a helpful support agent." },
  ],
  model: "openai/gpt-4",
});

Python

# Type 'la-init'
client = LettaClient(
    api_key='YOUR_API_KEY',
    project_id='YOUR_PROJECT_ID'
)

# Type 'la-create'
agent = client.agents.create(
    name='support-bot',
    memory_blocks=[
        {'label': 'persona', 'value': 'You are a helpful support agent.'}
    ],
    model='openai/gpt-4'
)

🔧 Requirements

This extension contains snippets only. You must install the Letta SDK separately:

Node.js / TypeScript

npm install @letta-ai/letta-client

Python

pip install letta

🤝 Contributing

Issues and pull requests are welcome! Please check the GitHub repository for contribution guidelines.

Letta Snippets

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