feat: allow provider-level store option (#8000)

packages/opencode/src/config/config.ts

@@ -815,6 +815,7 @@ export namespace Config {
           apiKey: z.string().optional(),
           baseURL: z.string().optional(),
           enterpriseUrl: z.string().optional().describe("GitHub Enterprise URL for copilot authentication"),
+          store: z.boolean().optional().describe("Set the OpenAI Responses store flag for this provider"),
           setCacheKey: z.boolean().optional().describe("Enable promptCacheKey for this provider (default false)"),
           timeout: z
             .union([

packages/opencode/src/provider/transform.ts

@@ -486,6 +486,9 @@ export namespace ProviderTransform {
     if (model.providerID === "openai" || providerOptions?.setCacheKey) {
       result["promptCacheKey"] = sessionID
     }
+    if (typeof providerOptions?.store === "boolean") {
+      result["store"] = providerOptions.store
+    }
 
     if (model.api.npm === "@ai-sdk/google" || model.api.npm === "@ai-sdk/google-vertex") {
       result["thinkingConfig"] = {