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Daemons by Charlie Labs

Charlie Labs offers a free plan that can run several daemons; check the Charlie Labs website for current plans and pricing. Check official pricing →

Quick Verdict

Daemons by Charlie Labs are always-on AI agents that keep engineering work moving after coding agents create it. They monitor PRs, issues, CI, docs, Slack, Linear, GitHub, and Sentry, and act when a condition is met, no prompt required.

You define recurring roles in your repo with simple .md files, and the daemons watch and respond over time.

What Daemons Are Best For

  • PR monitoring: keep pull requests moving toward merge
  • Issue tracking and hygiene: triage and tidy issues automatically
  • CI repair: respond when a continuous integration job breaks
  • Docs and dependency maintenance: keep recurring upkeep from piling up
  • Bug triage: react to Sentry alerts and follow through

How Daemons Differ From Other Agents

Most agents are reactive. They wait for a prompt. Daemons are persistent: they observe conditions and act on their own, returning reviewable PRs, issues, reports, and escalations. They are closer to “operational” background agents than to a single-task coding assistant.

Honest Limitations

  • Engineering-focused: built for software teams and their tools, not general use
  • Needs review: daemon output (like PRs) is meant to be reviewed by humans
  • Check current plans: confirm what the free plan covers on the official site

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Frequently Asked Questions

What are Daemons by Charlie Labs best for?

They are best for engineering teams that want always-on agents handling recurring loops, issue hygiene, docs and dependency maintenance, bug triage, CI repair, and follow-through, so people can focus on novel work.

How are Daemons different from a coding agent?

A coding agent usually works on a task when you prompt it. Daemons run continuously in the background: they observe a condition (a PR opens, CI fails, a Sentry alert fires) and act on it, returning reviewable PRs, issues, reports, or escalations without being prompted each time.

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