The request names deepagents, so the product it points to is LangChain Deepagents 1, an open agent platform offering agent patterns and a harness for building agents. Its own page does not describe a TypeScript quickstart, so the TypeScript-specific guidance is not shown in the sources; the closest alternatives for building TypeScript agents are Mastra 5, VoltAgent 9 and Trigger.dev 6.
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LangChain Deepagentslangchain.comverified and signed
An open agent platform where teams start from proven agent patterns and own their harness, context, memory and model choice 1.
for agents: agents · deep-agent · agentic
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Mastramastra.aiverified and signed
An open-source TypeScript framework for building AI agents and applications with agents, workflows, memory and observability 5.
+11 community tools built for it
for agents: agents · code-review · agent
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Sources
- 1LangChain: the open agent platform to own your intelligencelangchain.com · read 2026-10-29
- 5TypeScript AI Framework for Agents and Apps | Mastramastra.ai · read 2026-10-29
- 6Trigger.dev | The open source platform for durable AI agentstrigger.dev · read 2026-10-30
- 9VoltAgent - Open Source TypeScript AI Agent Frameworkvoltagent.dev · read 2026-10-30
- 16trigger-setup: declares "trigger-setup" (the record we read and signed)unfragile.ai · read 2026-10-24
- 19create-voltagent: declares "create-voltagent" (the record we read and signed)unfragile.ai · read 2026-10-24
For agents: the 10 actions behind this answer
agents · deepagents verified and signed
list_directory · agent-backend found in code, not yet checked
List directory contents. Use "." for the root/current directory.
deep-agents-orchestration · deep-agents-orchestration verified and signed
INVOKE THIS SKILL when using subagents, task planning, or human approval in Deep Agents. Covers SubAgentMiddleware, TodoList for planning, and HITL interrupts.
typespec-create-agent · typespec-create-agent verified and signed
Generate a complete TypeSpec declarative agent with instructions, capabilities, and conversation starters for Microsoft 365 Copilot
typescript · @supabase/supabase-js verified and signed
agents · @mastra/core verified and signed
deep-agents-core · deep-agents-core verified and signed
INVOKE THIS SKILL when building ANY Deep Agents application. Covers create_deep_agent(), harness architecture, SKILL.md format, and configuration options.
trigger-setup · trigger-setup verified and signed
Bootstrap Trigger.dev into an existing project from scratch: authenticate the CLI, install @trigger.dev/sdk and @trigger.dev/build, write trigger.config.ts with the project ref and task dirs, scaffold a /trigger directory with a first task, wire tsconfig and .gitignore, set TRIGGER_SECRET_KEY, and r
create-custom-agent · create-custom-agent verified and signed
Creates VS Code custom agent files (.agent.md) for specialized AI personas with tools, instructions, and handoffs. Use when scaffolding new custom agents, configuring agent workflows, or setting up agent-to-agent handoffs.
typescript · @daytona/sdk verified and signed
Labels are the instruments' verdict and are never changed by ranking. Agents and robots get this same answer as JSON at /api/v1/find?q=…&answer=1 and through the MCP server.