core: expose v2 model listing API (#25821)

packages/sdk/js/src/v2/gen/sdk.gen.ts

@@ -197,6 +197,7 @@ import type {
   TuiSelectSessionResponses,
   TuiShowToastResponses,
   TuiSubmitPromptResponses,
+  V2ModelListResponses,
   V2SessionCompactResponses,
   V2SessionContextResponses,
   V2SessionListErrors,
@@ -4375,11 +4376,48 @@ export class Session3 extends HeyApiClient {
   }
 }
 
+export class Model extends HeyApiClient {
+  /**
+   * List v2 models
+   *
+   * Retrieve available v2 models ordered by release date.
+   */
+  public list<ThrowOnError extends boolean = false>(
+    parameters?: {
+      directory?: string
+      workspace?: string
+    },
+    options?: Options<never, ThrowOnError>,
+  ) {
+    const params = buildClientParams(
+      [parameters],
+      [
+        {
+          args: [
+            { in: "query", key: "directory" },
+            { in: "query", key: "workspace" },
+          ],
+        },
+      ],
+    )
+    return (options?.client ?? this.client).get<V2ModelListResponses, unknown, ThrowOnError>({
+      url: "/api/model",
+      ...options,
+      ...params,
+    })
+  }
+}
+
 export class V2 extends HeyApiClient {
   private _session?: Session3
   get session(): Session3 {
     return (this._session ??= new Session3({ client: this.client }))
   }
+
+  private _model?: Model
+  get model(): Model {
+    return (this._model ??= new Model({ client: this.client }))
+  }
 }
 
 export class Control extends HeyApiClient {

packages/sdk/js/src/v2/gen/types.gen.ts

@@ -3378,6 +3378,78 @@ export type SessionMessage =
   | SessionMessageAssistant
   | SessionMessageCompaction
 
+export type ModelV2Info = {
+  id: string
+  providerID: string
+  family?: string
+  name: string
+  endpoint:
+    | {
+        type: "openai/responses"
+        url: string
+        websocket?: boolean
+      }
+    | {
+        type: "openai/completions"
+        url: string
+        reasoning?:
+          | {
+              type: "reasoning_content"
+            }
+          | {
+              type: "reasoning_details"
+            }
+      }
+    | {
+        type: "anthropic/messages"
+        url: string
+      }
+  capabilities: {
+    tools: boolean
+    input: Array<string>
+    output: Array<string>
+  }
+  options: {
+    headers: {
+      [key: string]: string
+    }
+    body: {
+      [key: string]: unknown
+    }
+    variant?: string
+  }
+  variants: Array<{
+    id: string
+    headers: {
+      [key: string]: string
+    }
+    body: {
+      [key: string]: unknown
+    }
+  }>
+  time: {
+    released: number | "NaN" | "Infinity" | "-Infinity" | "Infinity" | "-Infinity" | "NaN"
+  }
+  cost: Array<{
+    tier?: {
+      type: "context"
+      size: number
+    }
+    input: number
+    output: number
+    cache: {
+      read: number
+      write: number
+    }
+  }>
+  status: "alpha" | "beta" | "deprecated" | "active"
+  limit: {
+    context: number
+    input?: number
+    output: number
+  }
+}
+
 export type EventTuiToastShow1 = {
   id: string
   type: "tui.toast.show"
@@ -6505,6 +6577,25 @@ export type V2SessionMessagesResponses = {
 
 export type V2SessionMessagesResponse2 = V2SessionMessagesResponses[keyof V2SessionMessagesResponses]
 
+export type V2ModelListData = {
+  body?: never
+  path?: never
+  query?: {
+    directory?: string
+    workspace?: string
+  }
+  url: "/api/model"
+}
+
+export type V2ModelListResponses = {
+  /**
+   * Success
+   */
+  200: Array<ModelV2Info>
+}
+
+export type V2ModelListResponse = V2ModelListResponses[keyof V2ModelListResponses]
+
 export type TuiAppendPromptData = {
   body?: {
     text: string