fix(schema): adapt legacy catalog responses

packages/core/src/model.ts

@@ -1,6 +1,8 @@
-import { Types } from "effect"
+import { Schema } from "effect"
 import { Model } from "@opencode-ai/schema/model"
 import { ProviderV2 } from "./provider"
+import { withStatics } from "./schema"
+import type { DeepMutable } from "./schema"
 
 export const ID = Model.ID
 export type ID = typeof ID.Type
@@ -8,7 +10,6 @@ export type ID = typeof ID.Type
 export const VariantID = Model.VariantID
 export type VariantID = typeof VariantID.Type
 
-// Grouping of models, eg claude opus, claude sonnet
 export const Family = Model.Family
 export type Family = Model.Family
 
@@ -20,14 +21,89 @@ export const Cost = Model.Cost
 export const Ref = Model.Ref
 export type Ref = typeof Ref.Type
 
-export const Api = Model.Api
+// Temporary runtime schema until core catalog consumers migrate to the flat
-export type Api = Model.Api
+// package identity in @opencode-ai/schema.
+export const Api = Schema.Union([
+  Schema.Struct({ id: ID, ...ProviderV2.AISDK.fields }),
+  Schema.Struct({ id: ID, ...ProviderV2.Native.fields }),
+]).pipe(Schema.toTaggedUnion("type"))
+export type Api = typeof Api.Type
 
-export const Info = Model.Info
+export interface Info extends Schema.Schema.Type<typeof Info> {}
-export type Info = Model.Info
+export const Info = Schema.Struct({
+  id: ID,
+  providerID: ProviderV2.ID,
+  family: Family.pipe(Schema.optional),
+  name: Schema.String,
+  api: Api,
+  capabilities: Capabilities,
+  request: Schema.Struct({
+    ...ProviderV2.Request.fields,
+    variant: Schema.String.pipe(Schema.optional),
+  }),
+  variants: Schema.Struct({
+    id: VariantID,
+    ...ProviderV2.Request.fields,
+  }).pipe(Schema.Array, Schema.mutable),
+  time: Schema.Struct({ released: Schema.Finite }),
+  cost: Cost.pipe(Schema.Array, Schema.mutable),
+  status: Schema.Literals(["alpha", "beta", "deprecated", "active"]),
+  enabled: Schema.Boolean,
+  limit: Schema.Struct({
+    context: Schema.Int,
+    input: Schema.Int.pipe(Schema.optional),
+    output: Schema.Int,
+  }),
+})
+  .annotate({ identifier: "ModelV2.Info" })
+  .pipe(
+    withStatics((schema) => ({
+      empty: (providerID: ProviderV2.ID, modelID: ID) =>
+        schema.make({
+          id: modelID,
+          providerID,
+          name: modelID,
+          api: { id: modelID, type: "native", settings: {} },
+          capabilities: { tools: false, input: [], output: [] },
+          request: { headers: {}, body: {} },
+          variants: [],
+          time: { released: 0 },
+          cost: [],
+          status: "active",
+          enabled: true,
+          limit: { context: 0, output: 0 },
+        }),
+    })),
+  )
 
-export type MutableInfo = Omit<Types.DeepMutable<Info>, "api"> & {
+export type MutableInfo = Omit<DeepMutable<Info>, "api"> & { api: ProviderV2.MutableApi<Api> }
-  api: ProviderV2.MutableApi<Api>
+
+export function flatten(info: Info): Model.Info {
+  return Model.Info.make({
+    id: info.id,
+    modelID: info.api.id === info.id ? undefined : info.api.id,
+    providerID: info.providerID,
+    family: info.family,
+    name: info.name,
+    package: info.api.type === "aisdk" ? `aisdk:${info.api.package}` : undefined,
+    settings: {
+      ...info.api.settings,
+      ...(info.api.url === undefined ? {} : { baseURL: info.api.url }),
+    },
+    headers: info.request.headers,
+    body: info.request.body,
+    capabilities: info.capabilities,
+    variants: info.variants.map((variant) => ({
+      id: variant.id,
+      headers: variant.headers,
+      body: variant.body,
+    })),
+    time: info.time,
+    cost: info.cost,
+    status: info.status,
+    enabled: info.enabled,
+    limit: info.limit,
+  })
 }
 
 export function parse(input: string): { providerID: ProviderV2.ID; modelID: ID } {

packages/core/src/provider.ts

@@ -1,25 +1,77 @@
 export * as ProviderV2 from "./provider"
 
-import { Types } from "effect"
+import { Schema } from "effect"
 import { Provider } from "@opencode-ai/schema/provider"
+import { Integration } from "./integration"
+import { withStatics } from "./schema"
+import type { DeepMutable } from "./schema"
 
 export const ID = Provider.ID
 export type ID = typeof ID.Type
 
-export const AISDK = Provider.AISDK
+// Temporary runtime schema until core catalog consumers migrate to the flat
+// package identity in @opencode-ai/schema.
+export interface AISDK extends Schema.Schema.Type<typeof AISDK> {}
+export const AISDK = Schema.Struct({
+  type: Schema.Literal("aisdk"),
+  package: Schema.String,
+  url: Schema.String.pipe(Schema.optional),
+  settings: Schema.Record(Schema.String, Schema.Unknown).pipe(Schema.optional),
+})
 
-export const Native = Provider.Native
+export interface Native extends Schema.Schema.Type<typeof Native> {}
+export const Native = Schema.Struct({
+  type: Schema.Literal("native"),
+  url: Schema.String.pipe(Schema.optional),
+  settings: Schema.Record(Schema.String, Schema.Unknown),
+})
 
-export const Api = Provider.Api
+export const Api = Schema.Union([AISDK, Native]).pipe(Schema.toTaggedUnion("type"))
-export type Api = Provider.Api
+export type Api = typeof Api.Type
-export type MutableApi<T extends Api = Api> = T extends Api
-  ? Omit<Types.DeepMutable<T>, "settings"> & (undefined extends T["settings"] ? { settings?: any } : { settings: any })
-  : never
 
 export const Request = Provider.Request
 export type Request = Provider.Request
 
-export const Info = Provider.Info
+export interface Info extends Schema.Schema.Type<typeof Info> {}
-export type Info = Provider.Info
+export const Info = Schema.Struct({
+  id: ID,
+  integrationID: Integration.ID.pipe(Schema.optional),
+  name: Schema.String,
+  disabled: Schema.Boolean.pipe(Schema.optional),
+  api: Api,
+  request: Request,
+})
+  .annotate({ identifier: "ProviderV2.Info" })
+  .pipe(
+    withStatics((schema) => ({
+      empty: (id: ID) =>
+        schema.make({
+          id,
+          name: id,
+          api: { type: "native", settings: {} },
+          request: { headers: {}, body: {} },
+        }),
+    })),
+  )
 
-export type MutableInfo = Omit<Types.DeepMutable<Info>, "api"> & { api: MutableApi }
+export type MutableApi<T extends Api = Api> = T extends Api
+  ? Omit<DeepMutable<T>, "settings"> & (undefined extends T["settings"] ? { settings?: any } : { settings: any })
+  : never
+
+export type MutableInfo = Omit<DeepMutable<Info>, "api"> & { api: MutableApi }
+
+export function flatten(info: Info): Provider.Info {
+  return Provider.Info.make({
+    id: info.id,
+    integrationID: info.integrationID,
+    name: info.name,
+    disabled: info.disabled,
+    package: info.api.type === "aisdk" ? `aisdk:${info.api.package}` : "",
+    settings: {
+      ...info.api.settings,
+      ...(info.api.url === undefined ? {} : { baseURL: info.api.url }),
+    },
+    headers: info.request.headers,
+    body: info.request.body,
+  })
+}

packages/core/test/shared-schema.test.ts

@@ -100,14 +100,8 @@ test("Core reuses the canonical shared schemas", async () => {
     [ModelV2.Family, Model.Family],
     [ModelV2.Capabilities, Model.Capabilities],
     [ModelV2.Cost, Model.Cost],
-    [ModelV2.Api, Model.Api],
-    [ModelV2.Info, Model.Info],
     [ProviderV2.ID, Provider.ID],
-    [ProviderV2.AISDK, Provider.AISDK],
-    [ProviderV2.Native, Provider.Native],
-    [ProviderV2.Api, Provider.Api],
     [ProviderV2.Request, Provider.Request],
-    [ProviderV2.Info, Provider.Info],
     [corePermission.Effect, Permission.Effect],
     [corePermission.Rule, Permission.Rule],
     [corePermission.Ruleset, Permission.Ruleset],
@@ -155,15 +149,50 @@ test("Core reuses the canonical shared schemas", async () => {
   for (const [core, shared] of schemas) expect(core).toBe(shared)
 
   expect(Agent.Info.empty(Agent.ID.make("test"))).toEqual(AgentV2.Info.empty(AgentV2.ID.make("test")))
-  expect(Model.Info.empty(Provider.ID.make("test"), Model.ID.make("model"))).toEqual(
-    ModelV2.Info.empty(ProviderV2.ID.make("test"), ModelV2.ID.make("model")),
-  )
-  expect(Provider.Info.empty(Provider.ID.make("test"))).toEqual(ProviderV2.Info.empty(ProviderV2.ID.make("test")))
   expect(Skill.Source.key(Skill.DirectorySource.make({ type: "directory", path: AbsolutePath.make("/tmp") }))).toBe(
     "directory:/tmp",
   )
 })
 
+test("shared provider schemas use flat package identity", () => {
+  expect(
+    Schema.decodeUnknownSync(Provider.Info)({
+      id: "openai",
+      name: "OpenAI",
+      package: "@opencode-ai/llm/providers/openai",
+      settings: { baseURL: "https://api.openai.com/v1" },
+      headers: { "x-application": "opencode" },
+      body: { service_tier: "priority" },
+    }),
+  ).toMatchObject({ package: "@opencode-ai/llm/providers/openai" })
+  expect(
+    Schema.decodeUnknownSync(Provider.Info)({
+      id: "legacy",
+      name: "Legacy",
+      package: "aisdk:@ai-sdk/openai",
+    }),
+  ).toMatchObject({ package: "aisdk:@ai-sdk/openai" })
+  expect(
+    Schema.decodeUnknownSync(Model.Info)({
+      id: "claude-sonnet",
+      modelID: "us.anthropic.claude-sonnet-4-6",
+      providerID: "amazon-bedrock",
+      name: "Claude Sonnet",
+      package: "@opencode-ai/llm/providers/amazon-bedrock",
+      settings: { region: "us-west-2" },
+      headers: {},
+      body: { additionalModelRequestFields: { reasoning_config: { type: "enabled" } } },
+      capabilities: { tools: true, input: ["text"], output: ["text"] },
+      variants: [{ id: "max", settings: {}, body: { budget_tokens: 31999 } }],
+      time: { released: 0 },
+      cost: [],
+      status: "active",
+      enabled: true,
+      limit: { context: 200000, output: 64000 },
+    }),
+  ).toMatchObject({ id: "claude-sonnet", modelID: "us.anthropic.claude-sonnet-4-6" })
+})
+
 test("shared record schemas construct and decode plain objects", () => {
   const made = Prompt.make({ text: "hello" })
   const decoded = Schema.decodeUnknownSync(Prompt)({ text: "hello" })

packages/llm/package.json

@@ -15,6 +15,7 @@
     "./route": "./src/route/index.ts",
     "./provider": "./src/provider.ts",
     "./providers": "./src/providers/index.ts",
+    "./provider-package": "./src/provider-package.ts",
     "./providers/amazon-bedrock": "./src/providers/amazon-bedrock.ts",
     "./providers/anthropic": "./src/providers/anthropic.ts",
     "./providers/azure": "./src/providers/azure.ts",
@@ -22,6 +23,8 @@
     "./providers/github-copilot": "./src/providers/github-copilot.ts",
     "./providers/google": "./src/providers/google.ts",
     "./providers/openai": "./src/providers/openai.ts",
+    "./providers/openai/responses": "./src/providers/openai/responses.ts",
+    "./providers/openai/chat": "./src/providers/openai/chat.ts",
     "./providers/openai-compatible": "./src/providers/openai-compatible.ts",
     "./providers/openai-compatible-profile": "./src/providers/openai-compatible-profile.ts",
     "./providers/openrouter": "./src/providers/openrouter.ts",

packages/llm/src/index.ts

@@ -1,6 +1,7 @@
 export { LLMClient } from "./route/client"
 export { Auth } from "./route/auth"
 export { Provider } from "./provider"
+export { ProviderPackage } from "./provider-package"
 export { isContextOverflow, isContextOverflowFailure } from "./provider-error"
 export type {
   RouteModelInput,
@@ -31,3 +32,7 @@ export type {
   ModelFactory as ProviderModelFactory,
   ModelOptions as ProviderModelOptions,
 } from "./provider"
+export type {
+  Definition as ProviderPackageDefinition,
+  Settings as ProviderPackageSettings,
+} from "./provider-package"

packages/llm/src/provider-package.ts

@@ -0,0 +1,16 @@
+import type { Model } from "./schema"
+
+export interface Settings extends Readonly<Record<string, unknown>> {
+  readonly headers?: Readonly<Record<string, string>>
+  readonly body?: Readonly<Record<string, unknown>>
+  readonly limits?: {
+    readonly context: number
+    readonly output: number
+  }
+}
+
+export interface Definition<ProviderSettings extends Settings = Settings> {
+  readonly model: (modelID: string, settings: ProviderSettings) => Model
+}
+
+export * as ProviderPackage from "./provider-package"

packages/llm/src/providers/amazon-bedrock.ts

@@ -1,5 +1,6 @@
 import type { RouteDefaultsInput } from "../route/client"
 import { Auth } from "../route/auth"
+import type { ProviderPackage } from "../provider-package"
 import { ProviderID, type ModelID } from "../schema"
 import * as BedrockConverse from "../protocols/bedrock-converse"
 import type { BedrockCredentials } from "../protocols/bedrock-converse"
@@ -15,6 +16,15 @@ export type Config = RouteDefaultsInput & {
   /** Override the computed `https://bedrock-runtime.<region>.amazonaws.com` URL. */
   readonly baseURL?: string
 }
+
+export interface Settings extends ProviderPackage.Settings {
+  readonly apiKey?: string
+  readonly auth?: "bearer" | "sigv4"
+  readonly baseURL?: string
+  readonly credentials?: BedrockCredentials
+  readonly region?: string
+  readonly topP?: number
+}
 export const routes = [BedrockConverse.route]
 
 const bedrockBaseURL = (region: string) => `https://bedrock-runtime.${region}.amazonaws.com`
@@ -40,4 +50,19 @@ export const configure = (input: Config = {}) => {
 }
 
 export const provider = configure()
-export const model = provider.model
+export const model: ProviderPackage.Definition<Settings>["model"] = (modelID, settings) => {
+  if (settings.auth === "bearer" && settings.apiKey === undefined)
+    throw new Error("Amazon Bedrock bearer auth requires apiKey")
+  if (settings.auth === "sigv4" && settings.apiKey !== undefined)
+    throw new Error("Amazon Bedrock SigV4 auth does not accept apiKey")
+  return configure({
+    apiKey: settings.auth === "sigv4" ? undefined : settings.apiKey,
+    baseURL: settings.baseURL,
+    credentials: settings.credentials,
+    generation: settings.topP === undefined ? undefined : { topP: settings.topP },
+    headers: settings.headers === undefined ? undefined : { ...settings.headers },
+    http: settings.body === undefined ? undefined : { body: { ...settings.body } },
+    limits: settings.limits,
+    region: settings.region,
+  }).model(modelID)
+}

packages/llm/src/providers/anthropic.ts

@@ -1,6 +1,7 @@
 import type { RouteDefaultsInput } from "../route/client"
 import { Auth } from "../route/auth"
 import type { ProviderAuthOption } from "../route/auth-options"
+import type { ProviderPackage } from "../provider-package"
 import { ProviderID, type ModelID } from "../schema"
 import * as AnthropicMessages from "../protocols/anthropic-messages"
 
@@ -10,6 +11,11 @@ export const routes = [AnthropicMessages.route]
 
 export type Config = RouteDefaultsInput & ProviderAuthOption<"optional"> & { readonly baseURL?: string }
 
+export interface Settings extends ProviderPackage.Settings {
+  readonly apiKey?: string
+  readonly baseURL?: string
+}
+
 const auth = (options: ProviderAuthOption<"optional">) => {
   if ("auth" in options && options.auth) return options.auth
   return Auth.optional("apiKey" in options ? options.apiKey : undefined, "apiKey")
@@ -32,4 +38,11 @@ export const configure = (input: Config = {}) => {
 }
 
 export const provider = configure()
-export const model = provider.model
+export const model: ProviderPackage.Definition<Settings>["model"] = (modelID, settings) =>
+  configure({
+    apiKey: settings.apiKey,
+    baseURL: settings.baseURL,
+    headers: settings.headers === undefined ? undefined : { ...settings.headers },
+    http: settings.body === undefined ? undefined : { body: { ...settings.body } },
+    limits: settings.limits,
+  }).model(modelID)

packages/llm/src/providers/openai-compatible.ts

@@ -2,6 +2,7 @@ import { ProviderID, type ModelID } from "../schema"
 import * as OpenAICompatibleChat from "../protocols/openai-compatible-chat"
 import type { RouteDefaultsInput } from "../route/client"
 import { AuthOptions, type ProviderAuthOption } from "../route/auth-options"
+import type { ProviderPackage } from "../provider-package"
 import { profiles, type OpenAICompatibleProfile } from "./openai-compatible-profile"
 
 export const id = ProviderID.make("openai-compatible")
@@ -12,6 +13,12 @@ type GenericModelOptions = RouteDefaultsInput &
     readonly baseURL: string
   }
 
+export interface Settings extends ProviderPackage.Settings {
+  readonly apiKey?: string
+  readonly baseURL: string
+  readonly provider?: string
+}
+
 export type FamilyModelOptions = RouteDefaultsInput &
   ProviderAuthOption<"optional"> & {
     readonly baseURL?: string
@@ -56,6 +63,16 @@ export const provider = {
   configure,
 }
 
+export const model: ProviderPackage.Definition<Settings>["model"] = (modelID, settings) =>
+  configure({
+    apiKey: settings.apiKey,
+    baseURL: settings.baseURL,
+    headers: settings.headers === undefined ? undefined : { ...settings.headers },
+    http: settings.body === undefined ? undefined : { body: { ...settings.body } },
+    limits: settings.limits,
+    provider: settings.provider,
+  }).model(modelID)
+
 export const baseten = define(profiles.baseten)
 export const cerebras = define(profiles.cerebras)
 export const deepinfra = define(profiles.deepinfra)

packages/llm/src/providers/openai.ts

@@ -1,5 +1,6 @@
 import { AuthOptions, type ProviderAuthOption } from "../route/auth-options"
 import type { Route, RouteDefaultsInput } from "../route/client"
+import type { ProviderPackage } from "../provider-package"
 import { ProviderID, type ModelID } from "../schema"
 import * as OpenAIChat from "../protocols/openai-chat"
 import * as OpenAIResponses from "../protocols/openai-responses"
@@ -21,6 +22,14 @@ export type Config = RouteDefaultsInput &
     readonly providerOptions?: OpenAIProviderOptionsInput
   }
 
+export interface Settings extends ProviderPackage.Settings {
+  readonly apiKey?: string
+  readonly baseURL?: string
+  readonly queryParams?: Readonly<Record<string, string>>
+  readonly transport?: "http" | "websocket"
+  readonly providerOptions?: OpenAIProviderOptionsInput
+}
+
 const auth = (options: ProviderAuthOption<"optional">) => AuthOptions.bearer(options, "OPENAI_API_KEY")
 
 const defaults = (input: Config) => {
@@ -57,7 +66,25 @@ export const configure = (input: Config = {}) => {
 
 export const provider = configure()
 
-export const model = provider.model
+const config = (settings: Settings): Config => ({
+  apiKey: settings.apiKey,
+  baseURL: settings.baseURL,
+  headers: settings.headers === undefined ? undefined : { ...settings.headers },
+  http: settings.body === undefined ? undefined : { body: { ...settings.body } },
+  limits: settings.limits,
+  providerOptions: settings.providerOptions,
+  queryParams: settings.queryParams === undefined ? undefined : { ...settings.queryParams },
+})
+
+export const model: ProviderPackage.Definition<Settings>["model"] = (modelID, settings) => {
+  const configured = configure(config(settings))
+  if (settings.transport === undefined || settings.transport === "http") return configured.responses(modelID)
+  if (settings.transport === "websocket") return configured.responsesWebSocket(modelID)
+  throw new Error(`Unsupported OpenAI Responses transport: ${String(settings.transport)}`)
+}
+
+export const chatModel: ProviderPackage.Definition<Settings>["model"] = (modelID, settings) =>
+  configure(config(settings)).chat(modelID)
 export const responses = provider.responses
 export const responsesWebSocket = provider.responsesWebSocket
 export const chat = provider.chat

packages/llm/src/providers/openai/chat.ts

@@ -0,0 +1,2 @@
+export { chatModel as model } from "../openai"
+export type { Settings } from "../openai"

packages/llm/src/providers/openai/responses.ts

@@ -0,0 +1,2 @@
+export { model } from "../openai"
+export type { Settings } from "../openai"

packages/llm/test/exports.test.ts

@@ -30,7 +30,6 @@ describe("public exports", () => {
 
   test("provider barrels expose user-facing facades", () => {
     expect(OpenAI.model).toBeFunction()
-    expect(OpenAI.provider.model).toBe(OpenAI.model)
     expect(OpenAI.provider.responses).toBe(OpenAI.responses)
     expect(OpenAI.provider.responsesWebSocket).toBe(OpenAI.responsesWebSocket)
     expect(OpenAI.configure({ apiKey: "fixture" }).responses).toBeFunction()

packages/llm/test/provider-package.test.ts

@@ -0,0 +1,41 @@
+import { describe, expect, test } from "bun:test"
+import { model } from "@opencode-ai/llm/providers/openai"
+
+describe("provider package entrypoints", () => {
+  test("semantic API aliases expose the same contract", async () => {
+    const modules = await Promise.all([
+      import("@opencode-ai/llm/providers/openai"),
+      import("@opencode-ai/llm/providers/openai/responses"),
+      import("@opencode-ai/llm/providers/openai/chat"),
+      import("@opencode-ai/llm/providers/anthropic"),
+      import("@opencode-ai/llm/providers/openai-compatible"),
+      import("@opencode-ai/llm/providers/amazon-bedrock"),
+    ])
+
+    for (const module of modules) expect(module.model).toBeFunction()
+    expect(modules[0].model).toBe(modules[1].model)
+  })
+
+  test("maps package settings onto the executable model", () => {
+    const selected = model("gpt-5", {
+      apiKey: "fixture",
+      baseURL: "https://api.openai.test/v1",
+      headers: { "x-application": "opencode" },
+      body: { service_tier: "priority" },
+      limits: { context: 200_000, output: 64_000 },
+      unrelatedInheritedSetting: true,
+    })
+
+    expect(selected.route.id).toBe("openai-responses")
+    expect(selected.route.defaults.headers).toEqual({ "x-application": "opencode" })
+    expect(selected.route.defaults.http?.body).toEqual({ service_tier: "priority" })
+    expect(selected.route.defaults.limits).toEqual({ context: 200_000, output: 64_000 })
+  })
+
+  test("selects transport without changing the semantic API", () => {
+    expect(model("gpt-5", { apiKey: "fixture" }).route.id).toBe("openai-responses")
+    expect(model("gpt-5", { apiKey: "fixture", transport: "websocket" }).route.id).toBe(
+      "openai-responses-websocket",
+    )
+  })
+})

packages/schema/src/model.ts

@@ -41,34 +41,23 @@ export const Cost = Schema.Struct({
   }),
 })
 
-export const Api = Schema.Union([
+export interface Variant extends Schema.Schema.Type<typeof Variant> {}
-  Schema.Struct({
+export const Variant = Schema.Struct({
-    id: ID,
+  id: VariantID,
-    ...Provider.AISDK.fields,
+  ...Provider.Overlays,
-  }),
+})
-  Schema.Struct({
-    id: ID,
-    ...Provider.Native.fields,
-  }),
-]).pipe(Schema.toTaggedUnion("type"))
-export type Api = typeof Api.Type
 
 export interface Info extends Schema.Schema.Type<typeof Info> {}
 export const Info = Schema.Struct({
   id: ID,
+  modelID: ID.pipe(Schema.optional),
   providerID: Provider.ID,
   family: Family.pipe(Schema.optional),
   name: Schema.String,
-  api: Api,
+  package: Provider.Package.pipe(Schema.optional),
+  ...Provider.Overlays,
   capabilities: Capabilities,
-  request: Schema.Struct({
+  variants: Variant.pipe(Schema.Array, Schema.mutable, Schema.optional),
-    ...Provider.Request.fields,
-    variant: Schema.String.pipe(Schema.optional),
-  }),
-  variants: Schema.Struct({
-    id: VariantID,
-    ...Provider.Request.fields,
-  }).pipe(Schema.Array, Schema.mutable),
   time: Schema.Struct({
     released: Schema.Finite,
   }),
@@ -84,15 +73,12 @@ export const Info = Schema.Struct({
   .annotate({ identifier: "ModelV2.Info" })
   .pipe(
     withStatics((schema) => ({
-      empty: (providerID: Provider.ID, modelID: ID) =>
+      empty: (providerID: Provider.ID, id: ID) =>
         schema.make({
-          id: modelID,
+          id,
           providerID,
-          name: modelID,
+          name: id,
-          api: { id: modelID, type: "native", settings: {} },
           capabilities: { tools: false, input: [], output: [] },
-          request: { headers: {}, body: {} },
-          variants: [],
           time: { released: 0 },
           cost: [],
           status: "active",

packages/schema/src/provider.ts

@@ -22,23 +22,14 @@ export const ID = Schema.String.pipe(
 )
 export type ID = typeof ID.Type
 
-export interface AISDK extends Schema.Schema.Type<typeof AISDK> {}
+export const Package = Schema.String
-export const AISDK = Schema.Struct({
+export type Package = typeof Package.Type
-  type: Schema.Literal("aisdk"),
+
-  package: Schema.String,
+export const Overlays = {
-  url: Schema.String.pipe(Schema.optional),
   settings: Schema.Record(Schema.String, Schema.Unknown).pipe(Schema.optional),
-})
+  headers: Schema.Record(Schema.String, Schema.String).pipe(Schema.optional),
-
+  body: Schema.Record(Schema.String, Schema.Unknown).pipe(Schema.optional),
-export interface Native extends Schema.Schema.Type<typeof Native> {}
+}
-export const Native = Schema.Struct({
-  type: Schema.Literal("native"),
-  url: Schema.String.pipe(Schema.optional),
-  settings: Schema.Record(Schema.String, Schema.Unknown),
-})
-
-export const Api = Schema.Union([AISDK, Native]).pipe(Schema.toTaggedUnion("type"))
-export type Api = typeof Api.Type
 
 export interface Request extends Schema.Schema.Type<typeof Request> {}
 export const Request = Schema.Struct({
@@ -52,18 +43,12 @@ export const Info = Schema.Struct({
   integrationID: Integration.ID.pipe(Schema.optional),
   name: Schema.String,
   disabled: Schema.Boolean.pipe(Schema.optional),
-  api: Api,
+  package: Package,
-  request: Request,
+  ...Overlays,
 })
   .annotate({ identifier: "ProviderV2.Info" })
   .pipe(
     withStatics((schema) => ({
-      empty: (id: ID) =>
+      empty: (id: ID) => schema.make({ id, name: id, package: "" }),
-        schema.make({
-          id,
-          name: id,
-          api: { type: "native", settings: {} },
-          request: { headers: {}, body: {} },
-        }),
     })),
   )

packages/server/src/handlers/model.ts

@@ -3,6 +3,7 @@ import { Effect } from "effect"
 import { HttpApiBuilder } from "effect/unstable/httpapi"
 import { Api } from "../api"
 import { response } from "../location"
+import { ModelV2 } from "@opencode-ai/core/model"
 
 export const ModelHandler = HttpApiBuilder.group(Api, "server.model", (handlers) =>
   Effect.gen(function* () {
@@ -10,7 +11,7 @@ export const ModelHandler = HttpApiBuilder.group(Api, "server.model", (handlers)
       "model.list",
       Effect.fn(function* () {
         const catalog = yield* Catalog.Service
-        return yield* response(catalog.model.available())
+        return yield* response(catalog.model.available().pipe(Effect.map((models) => models.map(ModelV2.flatten))))
       }),
     )
   }),

packages/server/src/handlers/provider.ts

@@ -3,6 +3,7 @@ import { Effect } from "effect"
 import { HttpApiBuilder } from "effect/unstable/httpapi"
 import { Api } from "../api"
 import { ProviderNotFoundError } from "@opencode-ai/protocol/errors"
+import { ProviderV2 } from "@opencode-ai/core/provider"
 import { response } from "../location"
 
 export const ProviderHandler = HttpApiBuilder.group(Api, "server.provider", (handlers) =>
@@ -12,7 +13,9 @@ export const ProviderHandler = HttpApiBuilder.group(Api, "server.provider", (han
         "provider.list",
         Effect.fn(function* () {
           const catalog = yield* Catalog.Service
-          return yield* response(catalog.provider.available())
+          return yield* response(
+            catalog.provider.available().pipe(Effect.map((providers) => providers.map(ProviderV2.flatten))),
+          )
         }),
       )
       .handle(
@@ -25,7 +28,7 @@ export const ProviderHandler = HttpApiBuilder.group(Api, "server.provider", (han
               providerID: ctx.params.providerID,
               message: `Provider not found: ${ctx.params.providerID}`,
             })
-          return yield* response(Effect.succeed(provider))
+          return yield* response(Effect.succeed(ProviderV2.flatten(provider)))
         }),
       )
   }),