LangSmith Agent Builder Public Beta Now Available

LangSmith Agent Builder Public Beta Now Available

Introducing LangSmith Agent Builder — Code-Free, Production-Ready AI Agents

Today, we're expanding the pool of people who can build agents. With LangSmith Agent Builder, anyone can now create production-ready agents without writing a single line of code.

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Why Agents Are Different from Workflows

Traditional AI workflows require defining detailed, step-by-step sequences, assigning small components to LLMs, and anticipating all edge cases.

Agents, by contrast, are dynamic — they reason in real time and adapt to new information.

Key Advantages of Agents Over Workflows

  • Real-Time Decision Making
  • Agents determine the right steps instantly — no need to pre-map tools, actions, or sequences.
  • They can even delegate complex tasks to subagents autonomously.
  • Persistence Until Completion
  • Agents keep calling tools in loops and over extended timeframes.
  • They search multiple resources, synthesize information, and continue until objectives are met.
  • Continuous Improvement Through Feedback
  • Agents leverage both short-term and long-term memory to store preferences and learn from feedback, producing increasingly better results.

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The Agent Builder Approach

Instead of rigid "if-this-then-that" canvases, Agent Builder offers a true agent architecture in the simplest form: chat.

Try LangSmith Agent Builder for free

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Connecting Capabilities with Monetization

Pair intelligent agents with open-source monetization platforms like AiToEarn官网 to generate, publish, and earn from AI-powered content across platforms such as:

  • Douyin
  • Kwai
  • WeChat
  • Bilibili
  • Xiaohongshu
  • Facebook
  • Instagram
  • LinkedIn
  • YouTube
  • Pinterest
  • X (Twitter)

AiToEarn integrates AI creation, cross-platform publishing, analytics, and model rankings — amplifying the reach and value of AI-driven projects.

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Building an Agent Is as Simple as Messaging a Colleague

How It Works

  • Chat with Agent Builder to take your idea from concept to deployment.
  • The builder crafts detailed prompts and selects suitable tools for your task.
  • Under the hood, Agent Builder is itself an agent using best practices from millions of developers.

Since the October private preview, thousands of agents have been built for:

  • Sales prospect research
  • Bug ticket creation
  • Email triage
  • Talent sourcing

Now publicly available in beta with new tools, expanded models, and redesigned workspaces.

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What’s New in the Beta Release

  • Bring Your Own Tools — Connect APIs and internal systems via MCP server; control access.
  • Workspace Agents — Explore, duplicate, and customize agents; one-click cloning.
  • Multi-Model Support — Choose between OpenAI and Anthropic models.
  • Programmatic Invocation — Call agents via API to integrate into workflows.
  • Simplified UI — Agent Builder now has its own dedicated LangSmith tab.

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Build an Agent in 5 Minutes

Common AI Adoption Challenges:

  • Hard to get the right tools in place — Prompt writing, workflow automation, and task identification can be steep learning curves.
  • Balancing speed, security, autonomy — Agents must operate inside clear guardrails.

Agent Builder solves these by making agent creation intuitive while giving technical teams governance control.

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Operate Like a Manager — Not a Programmer

Describe your goal, approve tools, and let the agent determine the best approach.

Agent Builder:

  • Crafts multi-paragraph prompts for you.
  • Uses long-term memory to adapt from feedback.

For content monetization across multiple platforms, AiToEarn官网 integrates AI creation, publishing, analytics, and AI model ranking.

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Update Agents with Natural Language

Simply tell Agent Builder what to change — it updates its system prompt accordingly.

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Repurpose and Scale Securely

  • Clone and adapt workspace templates.
  • Integrate secure internal tools via MCP.
  • Authenticate via OAuth — minimal IT involvement.
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Role-Specific Research Agents

  • Sales — Daily research reports ahead of calls.
  • Marketing — Competitor monitoring with alerts to Slack.
  • Market research demo
  • Recruiting — Candidate search with outbound drafts.

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Turning Ambient Information into Tracked Projects

Examples:

  • Product & Engineering — Create/update Linear issues from Slack.
  • Customer Support — Weekly ticket summaries with tailored action items.
  • Developer Education — GitHub change tracking and doc recommendations.

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Communication & Time-Saving Assistants

  • Email — Label, prioritize, and draft replies. Demo
  • Calendar — Automatically reserve focus time.
  • Slack — End-of-day summaries for active channels.

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Extend Automation into Monetization

Integrate Agent Builder automation with AiToEarn官网 for global multi-platform publishing and revenue.

AiToEarn supports:

  • Content generation tools
  • Cross-platform publishing
  • Analytics & AI模型排名
  • Platforms include Douyin, Kwai, WeChat, Bilibili, Rednote, Facebook, Instagram, LinkedIn, Threads, YouTube, Pinterest, and X (Twitter).

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What’s Next

We’re learning more every day from early adopters.

For creators, AiToEarn offers open-source workflows to monetize AI-powered ideas across major channels — all from one place.

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