Source: https://seerepo.com/r/replicate/cog/built Markdown source: https://seerepo.com/r/replicate/cog/built.md Description: cog is a Go repo built with net/http, axum, and Tokio. It watches its errors with Sentry and makes its content with github.com/tonistiigi/go-csvvalue. # What is cog built with? cog is a Go repo built with net/http, axum, and Tokio. It watches its errors with Sentry, makes its content with github.com/tonistiigi/go-csvvalue, validates its data with github.com/getkin/kin-openapi, github.com/xeipuuv/gojsonschema, and jsonschema, is tested with github.com/stretchr/testify and github.com/testcontainers/testcontainers-go, and deploys with structlog, tracing, Docker, tracing-subscriber, OpenTelemetry, and 2 more. It has 114,111 written lines, with 183 test files. Read on November 15, 2026, at commit ee8ae12. Repository: https://github.com/replicate/cog ## Backend ### The base - **[net/http](https://seerepo.com/uses/net-http)** - **[axum](https://seerepo.com/uses/axum)**: 3 files ### Services - **[Sentry](https://seerepo.com/uses/sentry)**: 1 file · [crates/coglet-python/src/sentry_integration.rs, line 23](https://github.com/replicate/cog/blob/ee8ae12ccf7dc01ae7b9106ff2b85af454e261a2/crates/coglet-python/src/sentry_integration.rs#L23) ## Support ### The base - **[Tokio](https://seerepo.com/uses/tokio)**: 17 files ### Content - **github.com/tonistiigi/go-csvvalue**: 1 file ### Validation - **[github.com/getkin/kin-openapi](https://seerepo.com/uses/githubcom-getkin-kin-openapi)**: 7 files - **[github.com/xeipuuv/gojsonschema](https://seerepo.com/uses/githubcom-xeipuuv-gojsonschema)**: 1 file - **[jsonschema](https://seerepo.com/uses/jsonschema)**: 1 file ### Testing - **github.com/stretchr/testify**: 130 files - **github.com/testcontainers/testcontainers-go**: 2 files ### Deploy - **[structlog](https://seerepo.com/uses/structlog)** - **[tracing](https://seerepo.com/uses/tracing)**: 25 files - **[Docker](https://seerepo.com/uses/docker)**: 8 files - **[tracing-subscriber](https://seerepo.com/uses/tracing-subscriber)**: 6 files - **[OpenTelemetry](https://seerepo.com/uses/opentelemetry)**: 4 files - **[tracing-opentelemetry](https://seerepo.com/uses/tracing-opentelemetry)**: 4 files - **[opentelemetry-otlp](https://seerepo.com/uses/opentelemetry-otlp)**: 1 file ### Tools - **github.com/smacker/go-tree-sitter**: 17 files - **github.com/spf13/cobra**: 17 files - **pyo3-stub-gen**: 6 files - **github.com/docker/cli**: 3 files - **github.com/moby/buildkit**: 3 files - **typing-extensions**: 1 file ### Other - **libc** - **pyo3-async-runtimes** - **pyyaml** - **github.com/google/go-containerregistry**: 23 files - **serde_json**: 16 files - **tokio-util**: 11 files - **golang.org/x/sync**: 9 files - **pyo3**: 9 files - **serde**: 8 files - **thiserror**: 7 files - **futures**: 6 files - **async-trait**: 5 files - **github.com/mitchellh/go-homedir**: 4 files - **github.com/moby/docker-image-spec**: 4 files - **github.com/rogpeppe/go-internal**: 4 files - **go.yaml.in/yaml/v4**: 4 files - **github.com/mattn/go-isatty**: 3 files - **golang.org/x/term**: 3 files - **uuid**: 3 files - **base64**: 2 files - **github.com/creack/pty**: 2 files - **github.com/docker/go-connections**: 2 files - **github.com/moby/term**: 2 files - **github.com/vincent-petithory/dataurl**: 2 files - **gopkg.in/yaml.v3**: 2 files - **[HashiCorp](https://seerepo.com/uses/hashicorp)**: 2 files - **reqwest**: 2 files - **rustls**: 2 files - **anyhow**: 1 file - **chrono**: 1 file - **[containerd](https://seerepo.com/uses/containerd)**: 1 file - **dashmap**: 1 file - **github.com/gofrs/flock**: 1 file - **github.com/logrusorgru/aurora**: 1 file - **github.com/opencontainers/image-spec**: 1 file - **github.com/sabhiram/go-gitignore**: 1 file - **github.com/spf13/pflag**: 1 file - **github.com/tonistiigi/fsutil**: 1 file - **golang.org/x/crypto**: 1 file - **golang.org/x/exp**: 1 file - **golang.org/x/sys**: 1 file - **[Google](https://seerepo.com/uses/google)**: 1 file - **mime_guess**: 1 file - **nix**: 1 file - **requests**: 1 file - **ureq**: 1 file ## Other repos with a similar stack - [openai/codex](https://seerepo.com/r/openai/codex/built): axum, Sentry, Tokio, tracing, tracing-subscriber, OpenTelemetry, tracing-opentelemetry, opentelemetry-otlp · [Compare](https://seerepo.com/compare/openai/codex/vs/replicate/cog) - [ruvnet/RuView](https://seerepo.com/r/ruvnet/RuView/built): axum, Tokio, jsonschema, structlog, tracing, tracing-subscriber, OpenTelemetry, opentelemetry-otlp · [Compare](https://seerepo.com/compare/replicate/cog/vs/ruvnet/RuView) - [unionlabs/union](https://seerepo.com/r/unionlabs/union/built): net/http, axum, Tokio, tracing, tracing-subscriber, OpenTelemetry, tracing-opentelemetry, opentelemetry-otlp · [Compare](https://seerepo.com/compare/replicate/cog/vs/unionlabs/union) - [openinterpreter/openinterpreter](https://seerepo.com/r/openinterpreter/openinterpreter/built): axum, Sentry, Tokio, tracing, tracing-subscriber, OpenTelemetry, tracing-opentelemetry, opentelemetry-otlp · [Compare](https://seerepo.com/compare/openinterpreter/openinterpreter/vs/replicate/cog) - [warpdotdev/warp](https://seerepo.com/r/warpdotdev/warp/built): axum, Sentry, Tokio, tracing, tracing-subscriber, OpenTelemetry, tracing-opentelemetry, opentelemetry-otlp · [Compare](https://seerepo.com/compare/replicate/cog/vs/warpdotdev/warp) - [aaif-goose/goose](https://seerepo.com/r/aaif-goose/goose/built): axum, Tokio, jsonschema, tracing, tracing-subscriber, OpenTelemetry, tracing-opentelemetry, opentelemetry-otlp · [Compare](https://seerepo.com/compare/aaif-goose/goose/vs/replicate/cog) ## Frequently asked questions ### What language is cog written in? cog is written in Go, with 114,111 written lines. ### What framework does cog use? cog is built with net/http, axum, and Tokio. ### What services does cog use? cog watches its errors with Sentry. The proof: [crates/coglet-python/src/sentry_integration.rs, line 23](https://github.com/replicate/cog/blob/ee8ae12ccf7dc01ae7b9106ff2b85af454e261a2/crates/coglet-python/src/sentry_integration.rs#L23) ### Does cog have tests? Yes. cog has 183 test files and is tested with github.com/stretchr/testify and github.com/testcontainers/testcontainers-go. ### Which repos have a stack like cog's? The ones that share most of its stack: openai/codex, ruvnet/RuView, and unionlabs/union. ## What is your repo built with? Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.