Source: https://seerepo.com/compare/Effect-TS/effect/vs/moeru-ai/airi
Markdown source: https://seerepo.com/compare/Effect-TS/effect/vs/moeru-ai/airi.md
Description: effect and airi share 7 technologies: Vue, Redis, @electric-sql/pglite, jose, valibot, Zod, and opentelemetry. Both are written in TypeScript.

# effect vs airi

effect and airi share 7 technologies: Vue, Redis, @electric-sql/pglite, jose, valibot, Zod, and opentelemetry. Both are written in TypeScript.

- [Effect-TS/effect](https://seerepo.com/r/Effect-TS/effect): Build production-ready applications in TypeScript
- [moeru-ai/airi](https://seerepo.com/r/moeru-ai/airi): 💖🧸 Self hosted, you-owned Grok Companion, a container of souls of waifu, cyber livings to bring them into our worlds, wishing to achieve Neuro-sama's altitude. Capable of realtime voice chat, Minecraft, Factorio playing. Web / macOS / Windows supported.

## What they share and what sets them apart

- In common: Vue, Redis, @electric-sql/pglite, jose, valibot, Zod, opentelemetry
- Only in effect: React, scheduler, Solid, ClickHouse, SQLite, tedious, MySQL, react-error-boundary, Ajv
- Only in airi: Vite, vue-router, @capacitor/core, Electron, MCP, Replicate, H3, @electron-toolkit/preload, grammy, srvx, unstorage, localforage, RevenueCat, Hono, @aws-sdk/s3-request-presigner, @opentelemetry/instrumentation-ioredis, Postgres, Stripe, Resend, UnoCSS, appcompat, coordinatorlayout, core-splashscreen, @formkit/auto-animate, @vueuse/motion, nprogress, splitpanes, Hugging Face, mediabunny, Reka UI, Anime.js, uqr, file-type, three, web-haptics, Better Auth, wavefile, yaml, Drizzle, unified, rehype-parse, rehype-stringify, remark-cjk-friendly, remark-math, remark-parse, unist-util-visit, xast-util-to-xml, xastscript, @pixiv/three-vrm, MediaPipe, katex, dompurify, pixiv, postprocessing, virtua, dockview-vue, embla-carousel-vue, vue-json-pretty, @iconify-json/tabler, Iconify, @openuidev/lang-core, kokoro-js, @shikijs/rehype, html2canvas, rehype-katex, remark, shiki, @hono/node-server

## Side by side

| | effect | airi |
|---|---|---|
| Size | 1,052,986 lines written, 1,112 code files | 613,101 lines written, 3,166 code files |
| Who writes it | 1.8% of its commits signed by AI. With Claude Code and Cursor | 3% of its commits signed by AI. With Claude Code, Gemini CLI, Cursor, Codex, Jules, and GitHub Copilot |
| Activity | Last push November 6, 2026, 12,269 commits, 17,497 stars | Last push November 5, 2026, 5,029 commits, 51,136 stars |
| Tests | 885 test files. 6.3% of its code files have a test that imports them | 980 test files. 35.2% of its code files have a test that imports them |

- Size: Lines written by people and agents, without generated ones; code files, without tests.
- Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
- Activity: From GitHub and its history, on the day SeeRepo read it.
- Tests: The files that test the code, and the share of code files a test imports.

## Frequently asked questions

### Which is bigger, effect or airi?

effect, with 1,052,986 lines written; airi has 613,101.

The proof: [Effect-TS/effect's code at commit 9428e17](https://github.com/Effect-TS/effect/tree/9428e17499ee3a144f2ac73c67213fb1336d2bdf)

### Which has more GitHub stars, effect or airi?

airi, with 51,136 stars; effect has 17,497.

The proof: [moeru-ai/airi on GitHub](https://github.com/moeru-ai/airi)

### Which has more tests, effect or airi?

airi, with 980 test files; effect has 885.

The proof: [moeru-ai/airi's code at commit 11b8989](https://github.com/moeru-ai/airi/tree/11b8989f6dd7f840cf6b15ce59e367656fb11ac6)

### Which was updated more recently, effect or airi?

effect: its last push was on November 6, 2026, and airi's on November 5, 2026.

The proof: [Effect-TS/effect's commits on GitHub](https://github.com/Effect-TS/effect/commits)

### Which has more commits signed by AI, effect or airi?

airi: an AI signed 3% of its commits, with Claude Code, Gemini CLI, Cursor, Codex, Jules, and GitHub Copilot; in effect, 1.8%.

The proof: [the commits each tool signed in moeru-ai/airi](https://seerepo.com/r/moeru-ai/airi/ai)

## Sources

- Effect-TS/effect: Read on November 6, 2026, at commit 9428e17 (https://github.com/Effect-TS/effect/tree/9428e17499ee3a144f2ac73c67213fb1336d2bdf)
- moeru-ai/airi: Read on November 5, 2026, at commit 11b8989 (https://github.com/moeru-ai/airi/tree/11b8989f6dd7f840cf6b15ce59e367656fb11ac6)

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.