ai-memory vs buzz

ai-memory and buzz share 14 technologies: Tauri, axum, tower, rusqlite, SQLite, Tokio, rmcp, tokenizers, zip, pulldown-cmark, quick-xml, schemars, tracing, and tracing-subscriber. Both are written in Rust.

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What they share and what sets them apart

akitaonrails

ai-memory

Solution for long term memory for agent coding CLIs and to facilitate handoff between different agent vendors

Rust15.4kRead on November 8, 2026, at commit fec76f1What is ai-memory built with?

Only in ai-memory

In common

Only in buzz

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
ai-memory653,695 lines written418 code files
buzz1,826,129 lines written3,453 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.
ai-memory37.4% of its commits signed by AIWith Claude Code, Cursor, Codex, Gemini CLI, and GitHub Copilot
buzz17.2% of its commits signed by AIWith Claude Code, Codex, Cursor, and Amp
ActivityFrom GitHub and its history, on the day SeeRepo read it.
ai-memoryLast push November 8, 20263,915 commits15,357 stars
buzzLast push November 6, 20263,348 commits36,778 stars
TestsThe files that test the code, and the share of code files a test imports.
ai-memory248 test files27.5% of its code files have a test that imports them
buzz1,760 test files44.8% of its code files have a test that imports them

Frequently asked questions

Which is bigger, ai-memory or buzz?
buzz, with 1,826,129 lines written; ai-memory has 653,695.

The proof: block/buzz's code at commit 96af488

Which has more GitHub stars, ai-memory or buzz?
buzz, with 36,778 stars; ai-memory has 15,357.

The proof: block/buzz on GitHub

Which has more tests, ai-memory or buzz?
buzz, with 1,760 test files; ai-memory has 248.

The proof: block/buzz's code at commit 96af488

Which was updated more recently, ai-memory or buzz?
ai-memory: its last push was on November 8, 2026, and buzz's on November 6, 2026.

The proof: akitaonrails/ai-memory's commits on GitHub

Which has more commits signed by AI, ai-memory or buzz?
ai-memory: an AI signed 37.4% of its commits, with Claude Code, Cursor, Codex, Gemini CLI, and GitHub Copilot; in buzz, 17.2%.

The proof: the commits each tool signed in akitaonrails/ai-memory

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