feat(core): add location-scoped config loading (#29625)

packages/core/src/config/provider.ts

@@ -0,0 +1,62 @@
+export * as ConfigProvider from "./provider"
+
+import { Schema } from "effect"
+import { ProviderV2 } from "../provider"
+import { ModelV2 } from "../model"
+
+export class Options extends Schema.Class<Options>("ConfigV2.Provider.Options")({
+  headers: Schema.Record(Schema.String, Schema.String).pipe(Schema.optional),
+  body: Schema.Record(Schema.String, Schema.Unknown).pipe(Schema.optional),
+  aisdk: Schema.Struct({
+    provider: Schema.Record(Schema.String, Schema.Unknown).pipe(Schema.optional),
+    request: Schema.Record(Schema.String, Schema.Unknown).pipe(Schema.optional),
+  }).pipe(Schema.optional),
+}) {}
+
+class Cache extends Schema.Class<Cache>("ConfigV2.Model.Cost.Cache")({
+  read: Schema.Finite.pipe(Schema.optional),
+  write: Schema.Finite.pipe(Schema.optional),
+}) {}
+
+class Cost extends Schema.Class<Cost>("ConfigV2.Model.Cost")({
+  tier: Schema.Struct({
+    type: Schema.Literal("context"),
+    size: Schema.Int,
+  }).pipe(Schema.optional),
+  input: Schema.Finite,
+  output: Schema.Finite,
+  cache: Cache.pipe(Schema.optional),
+}) {}
+
+class Limit extends Schema.Class<Limit>("ConfigV2.Model.Limit")({
+  context: Schema.Int.pipe(Schema.optional),
+  input: Schema.Int.pipe(Schema.optional),
+  output: Schema.Int.pipe(Schema.optional),
+}) {}
+
+class Model extends Schema.Class<Model>("ConfigV2.Model")({
+  api_id: ModelV2.ID.pipe(Schema.optional),
+  family: ModelV2.Family.pipe(Schema.optional),
+  name: Schema.String.pipe(Schema.optional),
+  endpoint: ProviderV2.Endpoint.pipe(Schema.optional),
+  capabilities: ModelV2.Capabilities.pipe(Schema.optional),
+  options: Schema.Struct({
+    ...Options.fields,
+    variant: Schema.String.pipe(Schema.optional),
+  }).pipe(Schema.optional),
+  variants: Schema.Struct({
+    id: ModelV2.VariantID,
+    ...Options.fields,
+  }).pipe(Schema.Array, Schema.optional),
+  cost: Schema.Union([Cost, Cost.pipe(Schema.Array)]).pipe(Schema.optional),
+  disabled: Schema.Boolean.pipe(Schema.optional),
+  limit: Limit.pipe(Schema.optional),
+}) {}
+
+export class Info extends Schema.Class<Info>("ConfigV2.Provider")({
+  name: Schema.String.pipe(Schema.optional),
+  env: Schema.String.pipe(Schema.Array, Schema.optional),
+  endpoint: ProviderV2.Endpoint.pipe(Schema.optional),
+  options: Options.pipe(Schema.optional),
+  models: Schema.Record(Schema.String, Model).pipe(Schema.optional),
+}) {}