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

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.
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.
Hook-based token compressor for 5 AI CLI hosts (Claude Code, Copilot CLI, OpenCode, Gemini CLI, Codex CLI). Up to 95% bash compression, signature-mode for code reads, cross-call dedup, MCP server, self-teaching protocol. Zero runtime deps.
🪈 Intelligent orchestration system that coordinates multiple AI coding assistants (Claude, Codex, Gemini CLI, Copilot CLI) to collaborate on complex software development tasks via REPL or a Vue/Nuxt UI dashboard. Also includes an Agentic Team runtime with role-based multi-agent open communication & lead-gated final responses.
Agent skills for fallow, codebase intelligence for TypeScript and JavaScript. Teaches AI agents how to find unused code, duplication, circular deps, complexity hotspots, architecture drift, design-system drift, and (with Fallow Runtime) hot-path and cold-path evidence. Works with Claude Code, Cursor, Codex, Gemini CLI, and 30+ agents.
CLI and telemetry system for querying local, CI, and production runtime data.
Call MCPs via TypeScript, masquerading as simple TypeScript API. Or package them as cli.
Markdown that runs — one file, any agent.
The capability harness for AI agents. Skills over SDKs.
A Lisp with first-class LLM primitives, implemented in Rust
A unified Model Context Protocol server implementation that aggregates multiple MCP servers into one.
Prismer Cloud
C# coding-agent harness (.NET 10, Microsoft Agent Framework) — sessions, tools, permissions, providers, MCP, plugins
Unified execution environment for Python code, shell commands, and programmatic MCP tool calls.

Real time communication for agents. Wake on message, channels, DMs and actions. Useful for orchestrating agents.
Reusable Agent Skills, plus integrations (statusline, provider usage, vision) that install into Codex, Claude Code, and opencode.
Cross-platform compatibility layer for AI agent skills — pre-flight dependency checks, MCP-native, works with Claude Code, Cursor, Codex CLI, OpenCode and more

The open standard for agent coordination
Better subagent experience for Codex and Claude users
1 place to call all your agents - OpenCode, Hermes, Claude Managed Agents, Cursor Agents API, DeepAgents.
Remote approvals, policy checks, and execution evidence for unattended AI agents.
Autonomous software engineering fleet of AI agents for production-grade PRs on AgentField: plan, code, test, and ship.

Self-hosted AI Agents Platform supporting Claude Code, Codex, Gemini agents. Apache 2.0.