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langchainjs vs ruflo

langchainjs and ruflo share 7 technologies: Express, MCP, Zod, handlebars, js-yaml, yaml, and jose. Both are written in TypeScript.

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What they share and what sets them apart

langchain-ai

langchainjs

The agent engineering platform

TypeScript18.3kRead on November 6, 2026, at commit 8103487What is langchainjs built with?

Only in langchainjs

In common

ruvnet

ruflo

🌊 The original agent harness. Deploy intelligent multi-player swarms, coordinate autonomous workflows, and build conversational AI systems. Features adaptive memory, self-learning intelligence, federation, vector RAG integration, and native Claude Code / Codex / Hermes and many more Integrated

TypeScript80.9kRead on November 4, 2026, at commit 1c0d63cWhat is ruflo built with?

Only in ruflo

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
langchainjs446,312 lines written1,388 code files
ruflo1,153,806 lines written2,525 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
langchainjs0.6% of its commits signed by AIWith Claude Code, Cursor, and GitHub Copilot
ruflo35.9% of its commits signed by AIWith Claude Code and Codex
ActivityFrom GitHub and its history, on the day SeeRepo read it.
langchainjsLast push November 6, 20267,382 commits18,327 stars
rufloLast push November 4, 20269,037 commits80,870 stars
TestsThe files that test the code, and the share of code files a test imports.
langchainjs761 test files37.1% of its code files have a test that imports them
ruflo1,805 test files49.3% of its code files have a test that imports them

Frequently asked questions

Which is bigger, langchainjs or ruflo?
ruflo, with 1,153,806 lines written; langchainjs has 446,312.

The proof: ruvnet/ruflo's code at commit 1c0d63c

Which has more GitHub stars, langchainjs or ruflo?
ruflo, with 80,870 stars; langchainjs has 18,327.

The proof: ruvnet/ruflo on GitHub

Which has more tests, langchainjs or ruflo?
ruflo, with 1,805 test files; langchainjs has 761.

The proof: ruvnet/ruflo's code at commit 1c0d63c

Which was updated more recently, langchainjs or ruflo?
langchainjs: its last push was on November 6, 2026, and ruflo's on November 4, 2026.

The proof: langchain-ai/langchainjs's commits on GitHub

Which has more commits signed by AI, langchainjs or ruflo?
ruflo: an AI signed 35.9% of its commits, with Claude Code and Codex; in langchainjs, 0.6%.

The proof: the commits each tool signed in ruvnet/ruflo

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