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Compare/Brigade vs Ouroboros

BrigadevsOuroboros

Generated from the two spec rows. Green marks the better value where a spec has a clear direction. Everything else is just different.

Brigade
spinabot · Agent harness
OSSMCP
Panel
5.7
3 spec wins
Reliability
4.2
Usefulness
5.8
Cost
7.2
Longevity
5.5

“Self-hosted agents with shared long-term memory that can execute terminal commands and browse, but without a sandbox.”

Ouroboros
Q00 · Agent harness
OSSMCP
Panel
6.0
1 spec wins
Reliability
5.8
Usefulness
6.2
Cost
6.7
Longevity
5.5

“It installs into fourteen different agent runtimes, so whichever agent you chose, it will still ask you what you actually meant.”

Spec by spec

SpecBrigadeOuroboros
Architecture
CategoryAgent harnessAgent harness
Runslocallocal
Platformsmacos, linux, windowsmacos, linux, windows
Context windownot documentednot documented
Protocols
MCP clientYesYes
MCP serverYesYes
Capabilities
Runs terminal commandsYesYes
Multi-file editsYesNoEditing is delegated to the host agent runtime; Ouroboros documents no file-editing tool of its own.
Git operationsNoYes`ooo publish` drives the gh CLI, and brownfield mode defaults to working in a repository worktree.
Browser controlYesNo
Sandboxed executionNoNo
Multi-agent orchestrationYesYes
Headless / CI modeNoNo
Models
BackboneAnthropic Claude, OpenAI GPT, Google Gemini, Llama, Ollama, OpenRouter, OrcaRouter, Groqvia host agent runtime, LiteLLM, DeepSeek
Bring your own modelYesYes
Local modelsYesYesThrough the LiteLLM adapter with per-stage model pinning, which reaches any endpoint LiteLLM supports including local servers.
Cost
Pricing modelfreefree
Starts atn/a$0/mo
Free tierYesYes
Bring your own keyYesYes
Openness
Open sourceYesYes
LicenseMITMIT
GitHub stars11,1166,166

Which one would each critic pick

CriticBrigadeOuroborosPick
El Juez——not enough reviews
El Amigo6.55.8Brigade — Brigade is a powerful self-hosted agent framework for tinkerers, but its lack of a sandbox makes it a risky choice for production workflows.
El Crítico5.85.5Brigade — Brigade claims agentic behavior but lacks a sandbox, exposing the host system to any code the agents decide to run.
El Profesor4.56.0Ouroboros — An ambiguity score and an ontology similarity threshold govern every decision, and neither has a published scale, validation or worked example.
La Inversora5.05.8Ouroboros — Sponsorship is the funding model and one named individual is the vendor, which prices the roadmap at whatever the maintainer's enthusiasm is worth this year.
La Jefa4.35.8Ouroboros — Free for sixty and no headless mode, so the tool that exists to gate work cannot itself be a gate in our pipeline, and Windows support is marked experimental.
El Hacker8.07.5Brigade — Brigade is a proper self-hosted agent harness, offering real ownership with its MIT license, MCP support, and broad model compatibility.

Picks are derived from each critic's own scores. Humans vote on matchups on the duels page.

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