What is buildkit built with?
buildkit is a Go repo built with net/http. It signs people in with github.com/aws/aws-sdk-go-v2/credentials and github.com/Azure/azure-sdk-for-go/sdk/azidentity, makes its content with github.com/tonistiigi/go-csvvalue, is tested with github.com/stretchr/testify and github.com/google/go-cmp, deploys with containerd, OpenTelemetry, github.com/sirupsen/logrus, go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc, github.com/containerd/stargz-snapshotter/estargz, and 15 more, and uses s3, etcd, github.com/Azure/azure-sdk-for-go/sdk/storage/azblob, github.com/aws/aws-sdk-go-v2/feature/s3/transfermanager, and github.com/hashicorp/golang-lru/v2. It has 223,276 written lines, with 361 test files.
Read on November 13, 2026, at commit d667ec0. Read it as markdown
The card says what it's built with. Its whole map opens it up: every part of the code and how it connects to the rest.
Frontend
Interface 3
- github.com/containerd/console3 files
- github.com/morikuni/aec3 files
- github.com/tonistiigi/vt1001 file
Backend
The base 1
Data 5
- etcd16 files
github.com/aws/aws-sdk-go-v2/feature/s3/transfermanager1 file
- github.com/hashicorp/golang-lru/v21 file
s3
- github.com/Azure/azure-sdk-for-go/sdk/storage/azblob3 files
Other repos with a similar stack
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Frequently asked questions
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