ECC vs bitchat

ECC and bitchat share 3 technologies: Tokio, tracing, and tracing-subscriber. ECC is written in Rust and bitchat in Swift.

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What they share and what sets them apart

affaan-m

ECC

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

Rust301.4kRead on November 11, 2026, at commit d2ef268What is ECC built with?

Only in ECC

In common

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
ECC399,193 lines written256 code files
bitchat164,838 lines written318 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.
ECC8.7% of its commits signed by AIWith Claude Code, GitHub Copilot, Codex, Cursor, CodeRabbit, and Devin
bitchat21.8% of its commits signed by AIWith Claude Code and Cursor
ActivityFrom GitHub and its history, on the day SeeRepo read it.
ECCLast push November 9, 20263,584 commits301,356 stars
bitchatLast push November 1, 2026975 commits37,082 stars
TestsThe files that test the code, and the share of code files a test imports.
ECC465 test files36.7% of its code files have a test that imports them
bitchat239 test files81.1% of its code files have a test that imports them

Frequently asked questions

Which is bigger, ECC or bitchat?
ECC, with 399,193 lines written; bitchat has 164,838.

The proof: affaan-m/ECC's code at commit d2ef268

Which has more GitHub stars, ECC or bitchat?
ECC, with 301,356 stars; bitchat has 37,082.

The proof: affaan-m/ECC on GitHub

Which has more tests, ECC or bitchat?
ECC, with 465 test files; bitchat has 239.

The proof: affaan-m/ECC's code at commit d2ef268

Which was updated more recently, ECC or bitchat?
ECC: its last push was on November 9, 2026, and bitchat's on November 1, 2026.

The proof: affaan-m/ECC's commits on GitHub

Which has more commits signed by AI, ECC or bitchat?
bitchat: an AI signed 21.8% of its commits, with Claude Code and Cursor; in ECC, 8.7%.

The proof: the commits each tool signed in permissionlesstech/bitchat

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