Ross ROSS = Recommend OSS · open-source software intelligence for agents

oritera/Cairn

A AI general-purpose state-space search engine, validated first on autonomous penetration testing. observed · 2026-08-28

github.com/oritera/Cairn · Python · AGPL-3.0 (copyleft) observed · 2026-08-28

Health v2 · maintenance only

72/100

  • Activity 92
  • Release rhythm 83
  • Longevity 9

Flags: young

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: 3.0
  • age_days: 136
  • days_rel: 115
  • days_push: 49
  • n_releases_24m: 3

Full methodology

Adoption not part of the score

2395 stars · 328 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

Cairn is a general-purpose AI state-space search engine built on a blackboard architecture with a fact-intent graph, where LLM agent workers coordinate via a shared board to find paths from a known origin to a defined goal. It has been validated primarily on autonomous penetration testing and CTF-style challenges.

Use cases

  • automate penetration testing with llm agents
  • solve ctf challenges automatically
  • run autonomous red team exercises
  • search unknown state spaces with ai agents
  • coordinate multiple ai agents on a shared blackboard
  • automate security testing of a target network

When to choose

  • you need autonomous, goal-driven exploration of an unknown system like a pentest target or CTF challenge
  • you want multi-agent coordination without predefined roles or workflows
  • you want to inject human judgment mid-run while agents keep working

When to avoid

  • you need a conventional scripted pentesting tool with fixed modules and reports
  • your problem lacks a clear origin and success condition
  • you cannot allow LLM agents to take actions against systems

Facets

framework · maturity active

agent-framework penetration-testing llm-inference security search-engine security penetration-testing artificial-intelligence large-language-models python cli cross-platform blackboard-architecture state-space-search llm-agents red-teaming ctf-tools stigmergy autonomous-agents security-automation ai-agents linux

1 source

Member repositories

RepositoryRoleHealth v2
oritera/Cairnmain72

For agents

markdown · JSON · MCP: product_card(name="oritera/Cairn")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem