feat: add new provider plugin hook for resolving models and sync models from github models endpoint (falls back to models.dev) (#20533)

packages/plugin/src/index.ts

@@ -11,6 +11,7 @@ import type {
   Auth,
   Config as SDKConfig,
 } from "@opencode-ai/sdk"
+import type { Provider as ProviderV2, Model as ModelV2 } from "@opencode-ai/sdk/v2"
 
 import type { BunShell } from "./shell.js"
 import { type ToolDefinition } from "./tool.js"
@@ -173,6 +174,15 @@ export type AuthOAuthResult = { url: string; instructions: string } & (
     }
 )
 
+export type ProviderHookContext = {
+  auth?: Auth
+}
+
+export type ProviderHook = {
+  id: string
+  models?: (provider: ProviderV2, ctx: ProviderHookContext) => Promise<Record<string, ModelV2>>
+}
+
 /** @deprecated Use AuthOAuthResult instead. */
 export type AuthOuathResult = AuthOAuthResult
 
@@ -183,6 +193,7 @@ export interface Hooks {
     [key: string]: ToolDefinition
   }
   auth?: AuthHook
+  provider?: ProviderHook
   /**
    * Called when a new message is received
    */