See your AI agents.
Self-host or cloud.
EU-native.

Lightweight observability for Go and Python agents. No SDK lock-in. Three lines to first span.

no credit card·agpl server, mit sdk·hosted in paris

copy

f, _ := frost.New(frost.Config{
  APIKey: "frost_live_...",
})
run := f.StartRun(ctx, "my-agent",
  frost.WithUser("cust_42"))
defer run.End()

3 minutes from go get to first span

what you get

01billing

cost per user

tag a run with WithUser(...) and see exactly which customer is bleeding tokens.

02debug

full traces

every llm call, every tool, timing, input, output. inline expansion. never lose context.

03compliance

eu + audit log

hosted in paris. gdpr ready. ai act paperwork on file. audit log on every plan.

See your AI agents.Self-host or cloud.EU-native.