# Blueprintd blog > Guides, comparisons and tutorials on running AI agents in production: human approval, escalation and monitoring. From the team behind redphonr and CronEcho. Published by Blueprintd Ltd. Every post is also available as plain Markdown at the same URL with .md instead of the trailing slash, and all posts together are in [llms-full.txt](https://blog.blueprintd.co/llms-full.txt). ## Products - [CronEcho](https://cronecho.com): CronEcho monitors cron jobs, background workflows and AI agents. It alerts you when a job misses its check-in or an agent breaks a budget or timeout, and escalates until someone acknowledges. - [redphonr](https://www.redphonr.com): redphonr is an MCP server that pauses an AI agent before a risky action and asks a person over Slack, SMS, WhatsApp, Telegram, Discord, email or a phone call. The agent resumes with the answer as structured data. ## Posts - [How to add human approval to a Claude agent with MCP in 5 minutes](https://blog.blueprintd.co/posts/add-human-approval-to-claude-agent-with-mcp.md): Tutorial. Step-by-step: connect the redphonr MCP server to Claude Code, Claude Desktop or Cursor, and make your agent ask you on Slack or SMS before risky actions. - [The 10 best human-in-the-loop tools for AI agents in 2026](https://blog.blueprintd.co/posts/best-human-in-the-loop-tools-for-ai-agents.md): Guide. We compared 10 ways to add human approval to AI agents: managed services, workflow tools and framework features. Channels, MCP support and when to use each. - [Top 10 ways to get alerted when your AI agent needs a human](https://blog.blueprintd.co/posts/best-ways-to-alert-a-human-from-an-ai-agent.md): Guide. From MCP-native escalation to PagerDuty, Twilio and Slack webhooks: 10 ways an AI agent can reach a person, ranked by how well they get an answer back. - [How to add SMS, WhatsApp and phone approvals to CopilotKit and OpenDots agents](https://blog.blueprintd.co/posts/human-approval-for-copilotkit-and-opendots-agents.md): Tutorial. CopilotKit's useHumanInTheLoop works while the user is in your app. Here is how to reach them by Slack, SMS or a phone call when they are not, using redphonr. - [Human-in-the-loop for AI agents: a practical guide for 2026](https://blog.blueprintd.co/posts/human-in-the-loop-ai-agents-guide.md): Guide. What human-in-the-loop means for AI agents, which actions need approval, the four patterns, how to design timeouts and escalation, and which tools to use. - [The best HumanLayer alternative for human-in-the-loop AI agents](https://blog.blueprintd.co/posts/humanlayer-alternative.md): Comparison. HumanLayer now builds a coding agent IDE and calls its old repo deprecated. If you need agent approvals over Slack, SMS or voice, here is what to use instead. - [Introducing the Blueprintd blog](https://blog.blueprintd.co/posts/introducing-the-blueprintd-blog.md): Founder notes. Why Blueprintd has a blog, which products it will cover, and what kind of posts to expect from the team behind CronEcho and redphonr. - [Opsgenie is shutting down: an alternative for AI agent alerts and approvals](https://blog.blueprintd.co/posts/opsgenie-alternative-for-ai-agents.md): Comparison. Opsgenie support ends on 5 April 2027. If your AI agents send alerts or need approvals through it, here are your options and how to move to redphonr. - [redphonr vs gotoHuman: human approval for AI agents compared](https://blog.blueprintd.co/posts/redphonr-vs-gotohuman.md): Comparison. gotoHuman is a review inbox for AI-generated content. redphonr reaches people on Slack, SMS, WhatsApp and voice with escalation. Which fits your agent? - [redphonr vs LangGraph interrupt(): build or buy human-in-the-loop?](https://blog.blueprintd.co/posts/redphonr-vs-langgraph-interrupt.md): Comparison. LangGraph's interrupt() pauses a graph. It does not notify anyone, escalate or log who answered. How redphonr fills that gap, with code for both together. - [redphonr vs PagerDuty: which should your AI agent use to reach a human?](https://blog.blueprintd.co/posts/redphonr-vs-pagerduty.md): Comparison. PagerDuty pages engineers about incidents. redphonr asks a person a question for an AI agent and returns the answer. Features, pricing and when to use each. - [What CronEcho does for AI agent teams](https://blog.blueprintd.co/posts/what-cronecho-does-for-ai-agent-teams.md): Announcement. How CronEcho tracks AI agent runs, enforces budget caps and timeouts, and escalates alerts until a person on your team acknowledges them. - [What is redphonr? Human approvals for AI agents over MCP](https://blog.blueprintd.co/posts/what-is-redphonr.md): Announcement. redphonr pauses an AI agent before a risky action, asks a person on Slack, SMS, WhatsApp or a phone call, and resumes with the answer. How it works. ## Optional - [RSS feed](https://blog.blueprintd.co/rss.xml): full text of every post - [About](https://blog.blueprintd.co/about/)