Free and source-available Apache 2.0 licensed lightweight workflow automation tool.
A proactive AI agent for secure, traceable, human-in-the-loop task execution over long-running workflows.
Pause your AI agent. Ask a human. Resume with their answer. Open source human-in-the-loop (HITL) library for production LLM agents: Slack, email, and web dashboard. Typed Pydantic and Zod responses. Durable Temporal and LangGraph adapters. AI verifier. Audit trail. Self-hosted, Apache 2.0. Python and TypeScript.
Examples of Interactive Workflows with Prefect
🤖 NemoClawd — NVIDIA NeMo Agent Toolkit + ClawdBot in one bridge-first AI workspace. TypeScript orchestrates NeMo Python workflows. Enterprise AI Digital Project Manager.
Production-grade conversational AI system with agentic workflows, built using LangGraph, supporting RAG, tool execution, memory, HITL, and fault-tolerant orchestration.
📣 AI marketing agent — submit project once, auto-generate platform-native posts for X / Reddit / HN / Dev.to / 小红书 + 7 more. Bandit-driven variant prediction. MIT.
Self-hosted, GDPR-native AI agent for sovereign organisations. Multi-LLM, multi-channel (web, voice, mobile, Telegram, Slack), HITL on every irreversible action, native PII anonymisation pipeline. Free for personal use, commercial licence for business deployment.
Browser agent that asks before it buys — awaithumans + browser-use template. The HITL primitive that browser-use is missing.
💸 Overdue-invoice reminder drafter. Stripe-shaped types + MockProvider fallback. Hard money-safety prompt rules. MIT.
Open-science human-in-the-loop tool for searching, annotating, curating legal judgements, reviewing model suggestions with Hypothesis, and exporting project-scoped annotated data
An exploratory Human-in-the-Loop (HITL) framework bridging 2D engineering drawings and 3D CAD (CATIA V5) for geometric validation. Developed with Scania CV AB.
🧠 Self-evolving 10-agent stack for one-person companies. Cron + eval + reflexion + skill library. MIT.
💌 Cold email drafter — investors (vc mode) or paying customers (customer mode). HITL queue + SMTP. v0.9.0 merged customer-outreach. MIT.
🤝 Triage user messages → auto-draft replies → HITL queue. L5 of the 7-layer one-person company canon. MIT.
CrewAI agents lose state on crash and have no real human approval. AXME adds both - durable state and async HITL.
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