ESF
Runs coding agents through Temporal workflows in isolated microVMs with verification gates.
Overview
ESF runs coding agents through Temporal workflows, isolating them in microVMs and passing their work through verification gates. It is a fork of Machinist by Owain Lewis.
The project is self-hosted and fully open source under the MIT license, with no pricing or hosted version.
Features
- Runs agents through Temporal workflows.
- Isolates agents in microVMs.
- Adds verification gates to agent work.
Details
- Website
- github.com/mitkox/esf
- Company
- ESF (mitkox)
- Category
- Agent orchestration
- Source
- Open source
- Repository
- github.com/mitkox/esf · 197 stars
- License
- MIT
- Deployment
- Self-hosted
- Commercial offering
- None found
- Topics
- Listed
- October 2026
- Last verified
Similar software factories
issue-to-pr-agent
Open sourceOpen-source planner, executor and verifier loop that runs in a Docker sandbox, with SWE-bench Lite traces.AIFactory
Open sourceSelf-hosted, browser-based software factory where planner, coder and QA agents take a spec to working code.Atomic
Open sourceVerifiable coding agent runtime that models the engineering process as a graph of stages, checks and approval gates.Dark Factory
Open sourceCopilot CLI skill for a dark factory with sealed-envelope testing, so agents cannot see the tests they must pass.

