Sandbox
Sign in
19 repos for “running” · Harnesses · CursorClear
FailproofAI/
failproofai
FailproofAI/failproofaiHarnesses

Observability and enforcement for AI agent harnesses. Capture every run and runtime reliability with policy enforcement. 40 built-in policies, a local dashboard, no account required with a generous free cloud plan

2.7k
first-fluke/oh-my-agentHarnesses

The multi-agent harness that checks the work: verifies agent runs by artifacts (stop-hook gates, independent judges, append-only event logs) across Claude Code, Codex, Cursor, and 10+ runtimes.

1.3k
MiniCodeMonkey/chiefHarnesses

Build big projects with Claude. Chief breaks your work into tasks and runs Claude Code in a loop until they're done.

474
madarco/
agentbox
madarco/agentboxHarnesses

Run multiple agents in parallel sandboxed VMs, with a single command, on your PC or in the cloud

390
spring-ai-community/
spring-ai-playground
spring-ai-community/spring-ai-playgroundHarnesses

Safe local execution layer for AI agent tools. Build, validate, and publish MCP tools with a no-pass-no-run workflow — cross-platform desktop app powered by Spring AI.

137
GammaLabTechnologies/
harmonist
GammaLabTechnologies/harmonistHarnesses

Portable AI agent orchestration with mechanical protocol enforcement. 186 agents, zero runtime dependencies.

2.3k
getnao/
sylph
getnao/sylphHarnesses

The open-source company brain. Run your entire company with AI agents, skills, and a self-improving context.

196
itseffi/
agentic-os
itseffi/agentic-osHarnesses

Agentic personal OS to automate high-leverage workflows with Codex, Claude Code, Pi, OpenClaw and other coding agents/ runtime platforms.

111
Q00/ouroborosHarnesses

Agent OS: the agent gets smarter on its own. We just hold the line: Interview-gated, staged evaluation, budgeted evolution loop. MCP server, 14 runtimes: Claude Code, Codex CLI, Gemini CLI, OpenCode, Copilot, Kiro and more.

5.8k
AIScientists-Dev/
Flowtrace
AIScientists-Dev/FlowtraceHarnesses

Run a task with AI as a flow of steps you keep, reuse, and refine, not a one-off chat.

486
gotalab/
cc-sdd
gotalab/cc-sddHarnesses

Turn approved specs into long-running autonomous implementation. A minimal, adaptable SDD harness with Agent Skills for Claude Code, Codex, Cursor, Copilot, Windsurf, OpenCode, Gemini CLI, and Antigravity.

3.7k
amplifthq/
opentag
amplifthq/opentagHarnesses

Mention any ACP coding agent from Slack, GitHub, GitLab, Linear, or Lark. OpenTag runs Claude Code, Codex, Cursor and more on your own machine, then replies in-thread with verified, evidence-backed results.

1.4k
Human-Agent-Society/CORALHarnesses

Open-source autoresearch powered by autonomous coding agents. Run Claude Code, OpenCode, and Codex with grading, shared knowledge, and multi-agent evolution. Accepted at COLM 2026.

972
KbWen/
agentic-os
KbWen/agentic-osHarnesses

Governance framework for AI coding agents. It runs them through a five-step workflow (plan, build, review, test, ship) where no step counts as done without evidence. Drop-in rules and guardrails for Claude Code, Codex, Cursor, Copilot, and Antigravity, via AGENTS.md.

164
dredozubov/hazmatHarnesses

Containment for AI agents - user isolation, sandboxed execution, network controls, backup/rollback. TLA+ verified.

173
greyhaven-ai/
autocontext
greyhaven-ai/autocontextHarnesses

a recursive self-improving harness designed to help your agents (and future iterations of those agents) succeed on any task

1.3k
os-factory/harHarnesses

HAR: open agent harness (CLI + MCP) for coding agents. Isolated worktrees, deterministic verify, software factory workflows for Claude Code, Cursor, and Codex.

88
agentlas-ai/
Agentlas-OS
agentlas-ai/Agentlas-OSHarnesses

Agent OS: keep specialist agents in a hub, spin up a temporary orchestrator per task. Local-first, works with any model.

1.1k