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typesafe: base URL and model from the environment #18

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typesafe: base URL and model from the environment #18

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f8781e6
typesafe: read TYPESAFE_BASE_URL and TYPESAFE_MODEL when Config leave…
hallelx2 Sep 20, 2026
7c7d07f
pricing: typesafe-ai/jev, the gateway's name for the same model
hallelx2 Sep 20, 2026
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14 changes: 14 additions & 0 deletions judge/typesafe/typesafe.go
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Original file line number Diff line number Diff line change
Expand Up @@ -59,6 +59,14 @@ const (
// empty.
EnvAPIKey = "TYPESAFE_API_KEY"

// EnvBaseURL and EnvModel are read when Config.BaseURL / Config.Model
// are empty — the same names TypeSafe's own SDKs honour, and what a
// gateway that speaks the TypeSafe shape asks you to set (Vercel AI
// Gateway: TYPESAFE_BASE_URL=https://ai-gateway.vercel.sh/typesafe,
// model typesafe-ai/jev, an AI Gateway key as the API key).
EnvBaseURL = "TYPESAFE_BASE_URL"
EnvModel = "TYPESAFE_MODEL"

// evaluatePath is the System One evaluation endpoint.
evaluatePath = "/v1/systemone"
)
Expand Down Expand Up @@ -135,6 +143,12 @@ func New(cfg Config) (*Judge, error) {
if key == "" {
key = os.Getenv(EnvAPIKey)
}
if cfg.BaseURL == "" {
cfg.BaseURL = os.Getenv(EnvBaseURL)
}
if cfg.Model == "" {
cfg.Model = os.Getenv(EnvModel)
}
if key == "" {
return nil, fmt.Errorf("typesafe: no API key: set Config.APIKey or %s", EnvAPIKey)
}
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3 changes: 3 additions & 0 deletions pricing/systemone.go
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Expand Up @@ -27,6 +27,9 @@ var systemOnePrices = map[string]Price{
"jev-1.13.0": {InputPerMTok: 0.042, OutputPerMTok: 0},
"jev-latest": {InputPerMTok: 0.042, OutputPerMTok: 0},
"jev-preview": {InputPerMTok: 0.042, OutputPerMTok: 0},
// The same model as Vercel AI Gateway names it; the gateway adds no
// markup (vercel.com/ai-gateway/models/jev, read 2026-09-20).
"typesafe-ai/jev": {InputPerMTok: 0.042, OutputPerMTok: 0},
}

// lookupSystemOne resolves a model against the hand-maintained table.
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