You can now run same OCI images as containers or Firecracker microVMs
github.com
July 23, 2026
15 min read
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43/100
Summary
Pullrun is a next-gen container runtime that allows running OCI images as Linux containers, Firecracker microVMs, or Apple Silicon VMs without requiring a daemon or overlayfs. It utilizes zero-copy DAG storage for layer management and supports peer-to-peer image synchronization.
Key Takeaways
- Pullrun allows running the same OCI image as a container, Firecracker microVM, or Apple Silicon VM without requiring separate VM images or build steps.
- It features a content-addressed DAG storage system that enables zero-copy mmap reads and deduplication by content hash.
- Pullrun supports peer-to-peer image distribution, allowing for efficient syncing at LAN speeds after a single registry pull per cluster.
- The installation package is lightweight, consisting of a ~14 MB CLI and a ~6 MB runtime daemon, with no daemon required by default.
Community Sentiment
Positives
- The push for a P2P container registry has commenters buzzing, as they see it as a much-needed antidote to the current centralization of popular registries.
- Projects like smolvm and virtkit are gaining traction, promising to simplify microVM deployments and eliminate complex setups that have long frustrated developers.
Concerns
- Skepticism looms large over the OP's credibility, with many believing the responses are AI-generated and questioning the authenticity of the project.
- Concerns about the rapid development of the project raise red flags for some, who suspect it might be too polished and possibly a scam.
