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codegraph vs Archon

codegraph and Archon share 3 technologies: Vite, @clack/prompts, and xyflow. Both are written in TypeScript.

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What they share and what sets them apart

colbymchenry

codegraph

Pre-indexed code knowledge graph, auto syncs on code changes, for Claude Code, Codex, Gemini, Cursor, OpenCode, AntiGravity, Kiro, CoPilot, and Hermes Agent — fewer tokens, fewer tool calls, 100% local

TypeScript76.6kRead on November 4, 2026, at commit f72c9d2What is codegraph built with?

Only in codegraph

  • Svelte
  • @fontsource/ibm-plex-mono

In common

coleam00

Archon

The first open-source harness builder for AI coding. Make AI coding deterministic and repeatable.

TypeScript23.8kRead on November 4, 2026, at commit 0d8de49What is Archon built with?

Only in Archon

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
codegraph522,800 lines written443 code files
Archon666,863 lines written1,890 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.
codegraph78.4% of its commits signed by AIWith Claude Code, Codex, and GitHub Copilot
Archon12.7% of its commits signed by AIWith Claude Code, GitHub Copilot, CodeRabbit, and Gemini CLI
ActivityFrom GitHub and its history, on the day SeeRepo read it.
codegraphLast push November 1, 20261,785 commits76,573 stars
ArchonLast push November 4, 20263,643 commits23,825 stars
TestsThe files that test the code, and the share of code files a test imports.
codegraph1,002 test files47.9% of its code files have a test that imports them
Archon1,069 test files42.7% of its code files have a test that imports them

Frequently asked questions

Which is bigger, codegraph or Archon?
Archon, with 666,863 lines written; codegraph has 522,800.

The proof: coleam00/Archon's code at commit 0d8de49

Which has more GitHub stars, codegraph or Archon?
codegraph, with 76,573 stars; Archon has 23,825.

The proof: colbymchenry/codegraph on GitHub

Which has more tests, codegraph or Archon?
Archon, with 1,069 test files; codegraph has 1,002.

The proof: coleam00/Archon's code at commit 0d8de49

Which was updated more recently, codegraph or Archon?
Archon: its last push was on November 4, 2026, and codegraph's on November 1, 2026.

The proof: coleam00/Archon's commits on GitHub

Which has more commits signed by AI, codegraph or Archon?
codegraph: an AI signed 78.4% of its commits, with Claude Code, Codex, and GitHub Copilot; in Archon, 12.7%.

The proof: the commits each tool signed in colbymchenry/codegraph

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