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Rudder

#39 agent harnessverified Sep 4, 2026v0.7.23

Coordination layer for agent teams that assigns issues, runs Codex, Claude Code or Cursor on them, reviews the output and keeps the lessons

Key differences

Coordination layer for agent teams that assigns issues, runs Codex, Claude Code or Cursor on them, reviews the output and keeps the lessons

  • Runs local. Free and open source under Apache-2.0; agents run on the provider accounts and local runtimes you already pay for
  • Supports headless CI workflows. Listed for 60 of 194 tools in this category.
  • Runs multiple agents. Listed for 165 of 194 tools in this category.
  • Keep in mind: Files are changed by the runtime Rudder assigns the issue to, such as Codex, Claude Code or Cursor.

“It began as a fork of an early version of another project, which is the most agentic origin story on this board.”

Website Docs 292 starsCompare vs…Dispute a fact
Appeal a claim or request ownership transfer

What it is

Rudder turns goals, tasks, chats, issues, agent runs, reviews and feedback into one work loop for a team of agents. One instance can host many organizations, each with its own goal, agents, issues, budgets, approvals and governance, and every issue traces back to a goal. Rudder is the coordination layer rather than the runtime: it runs agents through the local tools and provider accounts you already have — including Codex, Claude Code, Cursor, OpenClaw, Bash or your own HTTP service — and wraps assignment, context, execution, review, spend tracking and memory around them. It began as a fork of an early version of Paperclip.

Specification

Source verification

Row snapshot checked 2026-09-04. Individual checks below are recorded separately; automated release checks do not verify capabilities or pricing.

overview
Needs individual review
website
Needs individual review
docs
Needs individual review
install
Needs individual review
license
Needs individual review
pricing
Needs individual review
capabilities
Needs individual review
models
Needs individual review
benchmarks
Needs individual review

Architecture

Type
Agent harness
Runssrc ↗
local
Platforms
macos, linux, windows
Context windowsrc ↗
not documented
Languages
any

Models

Backbonesrc ↗
Codex, Claude Code, Cursor, OpenClaw, Bash, custom HTTP runtime
Bring your own model
Yes
Local models
No

Protocols

MCP clientunsourced
No
MCP server
No
OpenAPI tools
No

Capabilities

Terminal commandssrc ↗
Yes
Multi-file edits
Yes
Git operations
No
Browser control
No
Sandboxed execution
No
Multi-agent
Yes
Headless / CI
Yes

Cost

Modelsrc ↗
byok
Starts at
$0/mo
Free tier
Yes
Bring your own key
Yes

Free and open source under Apache-2.0; agents run on the provider accounts and local runtimes you already pay for

Openness

Open sourcesrc ↗
Yes
License
Apache-2.0
First release
unknown
open-sourcecoordinationagent-teamsissuesbudgetsreviewskills

Los Agentes on Rudder

Who are they?
The ruling
El JuezThe judge

El Profesor will not accept the benchmark and La Jefa will accept the governance, and for once the panel's two most sceptical members are pulling in opposite directions.

Trial only
Reasoning and trade-offs · AI analysis

El Profesor marks the published comparison down because the rubric, the sample and the scoring all belong to the vendor, so the number describes a preference rather than a result. La Jefa scores it higher than she scores anything in this category, because budgets and approvals exist here at all. El Crítico sides with El Profesor.

La Jefa's reading wins for teams and El Profesor is not overruled on the number, which should be ignored entirely. The governance is the reason to look; the score is not. Trial only, with the exit criterion being your own measurement on your own backlog.

Agree with El Juez?
El AmigoThe friend

Pick it if you want every task to trace back to a goal; pick a session manager if you just want several agents running and do not need the paperwork.

6.8
Reasoning and trade-offs · AI analysis

The deciding trait is traceability upward. Every issue points back to a goal, so when you look at what the agents did all week you can answer the question that usually goes unanswered: what was any of this for. That structure is the difference between activity and progress, and most tools in this class only measure activity.

You are the wrong buyer if you want to start an agent and get out of the way, because there is structure to fill in first. Pick it when direction matters. Pick a session manager when speed does.

reliability
6
usefulness
7
cost
8
longevity
6
Agree with El Amigo?
El CríticoThe critic

It coordinates rather than executes, and it records no git operations, so every failure belongs to a runtime it does not own and no result is committed by it.

6.5
Reasoning and trade-offs · AI analysis

Being a coordination layer means inheriting somebody else's failures. Work is executed by external runtimes the project does not control, so when a run goes wrong the diagnosis lives in a tool that knows nothing about this one's goals, issues or reviews. The row also records no git operations, so the loop it draws around assignment and review does not close on a commit.

What it does right is separate the layers plainly, and say so, rather than pretending to be the runtime.

reliability
5
usefulness
7
cost
8
longevity
6
Agree with El Crítico?
El ProfesorThe professor

The published 81.7 against 75.7 and 75.6 comes from the vendor's own rubric on a random sample it selected, which makes it an internal note, not a score.

5.8
Reasoning and trade-offs · AI analysis
  1. The comparison reports 81.7 for itself against 75.7 and 75.6 for two competitors, and the project states plainly that the rubric is its own, the sample is a random subset it drew, and the result is not an official leaderboard number. Declaring all of that is commendable. 2. It does not rescue the figure.

  2. A self-authored rubric applied by the party being measured has no defence against unconscious selection, and holding the model and effort constant controls one variable while leaving the important one uncontrolled.

reliability
5
usefulness
6
cost
7
longevity
5
Agree with El Profesor?
La InversoraThe investor

288 stars, a fork lineage from an earlier project, and enterprise-shaped features with no enterprise price: the product is ahead of the business.

6.5
Reasoning and trade-offs · AI analysis

288 stars and a codebase that began as a fork of somebody else's early version. What interests me is the shape of the features: multiple organisations, budgets, approvals and governance are things you build when you expect to sell to companies, and there is no price anywhere.

Moat: the accumulated work history, if a team actually keeps its goals here, which is real switching cost. Likely acquirer: a project-tracking vendor wanting an agent story. Position: the most commercially legible project in this cohort, and I would want to see the pricing page before recommending dependence.

reliability
6
usefulness
7
cost
8
longevity
5
Agree with La Inversora?
La JefaThe CTO

Budgets, approvals and per-organisation governance are in the product rather than in a roadmap, which is the first time I have written that sentence this quarter.

6.5
Reasoning and trade-offs · AI analysis

This is built by somebody who has met a finance department. One instance hosts several organisations, each with its own budget, approvals and governance rules, which means spend can be bounded per team instead of discovered per invoice, and an approval step exists before work begins.

What is still missing is identity: no SSO, no SCIM, no audit log tied to a directory. A server-only mode installs on a headless host, so it can live in our infrastructure rather than on sixty laptops. Approved with conditions: budgets set centrally, and identity mapped before the second team joins.

reliability
6
usefulness
7
cost
7
longevity
6
Agree with La Jefa?
El HackerThe tinkerer

Apache-2.0, one npx command, and a custom HTTP runtime counts as an engine, so anything I can put behind a URL becomes an agent it will assign work to.

7.5
Reasoning and trade-offs · AI analysis

The extension point is the good part. Alongside the usual command-line agents, a plain shell and my own HTTP service count as runtimes, which means anything I can wrap in an endpoint becomes something this will assign issues to. That is a much wider door than a plugin API.

Apache-2.0, and it starts with one command rather than a deployment guide. There is no MCP in either direction, so my tool servers stay outside and the capability surface belongs to whichever runtime picks up the work.

reliability
7
usefulness
8
cost
9
longevity
6
Agree with El Hacker?