Open-source Python framework for building, tracing, and deploying AI agents with minimal boilerplate—tool calling, multi-agent chains, guardrails included.

How does Selectools differ from LangChain?

Simpler: no paid traces, no graph DSLs, Python-native orchestration, one-command deploys vs. LangChain's packages, protocols, and restarts.

Is Selectools production-ready?

Yes—4k+ tests, security audit, supports major LLMs, async yields for HITL, scales to real workloads without SaaS.

🤖 AI & Machine Learning

Selectools: The AI Agent Framework That Ditches the Bloat

You're knee-deep in an AI agent build, LangChain's pipes bursting at the seams. Then Selectools hits: one line for multi-agent magic, deploy in a command. Here's why it's the fix we've needed.

theAIcatchup Apr 09, 2026 4 min read 11 views

Selectools code snippet chaining AI agents in one line of Python

⚡ Key Takeaways

Selectools fixes LangChain's core pains: bloat, costs, restarts—with pure Python simplicity. 𝕏
One-line multi-agent chains and one-command deploys make production AI agents feasible for solos. 𝕏
Battle-tested with audits and evals; poised to lead as the FastAPI of agent frameworks. 𝕏

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theAIcatchup

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#AI agents #agent frameworks #langchain alternative #selectools #selectools

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Originally reported by Dev.to

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