Add repository CWD to Rust model listing

rust/src/generated/api_types.rs

@@ -8484,7 +8484,7 @@ pub struct ModelSetReasoningEffortResult {
     pub reasoning_effort: String,
 }
 
-/// Optional GitHub token used to list models for a specific user instead of the global auth context.
+/// Optional GitHub token and working directory used to resolve available models.
 ///
 /// <div class="warning">
 ///
@@ -8495,6 +8495,9 @@ pub struct ModelSetReasoningEffortResult {
 #[derive(Debug, Clone, Default, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct ModelsListRequest {
+    /// Working directory used to apply repository model policy. When omitted, model availability is account-global.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub cwd: Option<String>,
     /// GitHub token for per-user model listing. When provided, resolves this token to determine the user's Copilot plan and available models instead of using the global auth.
     #[serde(skip_serializing_if = "Option::is_none")]
     pub git_hub_token: Option<String>,

rust/tests/api_types_test.rs

@@ -5,7 +5,8 @@
 
 use github_copilot_sdk::rpc::{
     Extension, ExtensionList, ExtensionSource, ExtensionStatus, ExtensionsDisableRequest,
-    ExtensionsEnableRequest, FleetStartRequest, FleetStartResult, TasksStartAgentRequest,
+    ExtensionsEnableRequest, FleetStartRequest, FleetStartResult, ModelsListRequest,
+    TasksStartAgentRequest,
 };
 use github_copilot_sdk::session_events::{PermissionRequest, PermissionRequestedData};
 
@@ -104,6 +105,23 @@ fn permission_event_exposes_managed_approval_required() {
     assert_eq!(request.managed_approval_required, Some(true));
 }
 
+#[test]
+fn models_list_request_serializes_repository_cwd() {
+    let request = ModelsListRequest {
+        cwd: Some("/workspace/repository".to_string()),
+        git_hub_token: None,
+    };
+
+    assert_eq!(
+        serde_json::to_value(request).unwrap(),
+        serde_json::json!({ "cwd": "/workspace/repository" })
+    );
+    assert_eq!(
+        serde_json::to_value(ModelsListRequest::default()).unwrap(),
+        serde_json::json!({})
+    );
+}
+
 fn running_extension(id: &str, name: &str) -> Extension {
     Extension {
         id: id.to_string(),

rust/tests/session_test.rs

@@ -14,7 +14,7 @@ use github_copilot_sdk::handler::{
 };
 use github_copilot_sdk::rpc::{
     CanvasProviderInvokeActionRequest, CanvasProviderOpenRequest, CanvasProviderOpenResult,
-    OpenCanvasInstance,
+    ModelsListRequest, OpenCanvasInstance,
 };
 use github_copilot_sdk::session_events::{
     ManagedSettingsResolvedSource, McpOauthRequiredData, ReasoningSummary, SessionLimitsConfig,
@@ -4044,6 +4044,39 @@ async fn rpc_namespace_client_models_list_dispatches_correctly() {
     assert!(result.models.is_empty());
 }
 
+#[tokio::test]
+async fn rpc_namespace_client_models_list_sends_repository_cwd() {
+    let (session, mut server) = create_session_pair().await;
+    let session = Arc::new(session);
+
+    let client = session.client().clone();
+    let handle = tokio::spawn(async move {
+        client
+            .rpc()
+            .models()
+            .list_with_params(ModelsListRequest {
+                cwd: Some("/workspace/repository".to_string()),
+                git_hub_token: None,
+            })
+            .await
+    });
+
+    let request = server.read_request().await;
+    assert_eq!(request["method"], "models.list");
+    assert_eq!(
+        request["params"],
+        serde_json::json!({
+            "cwd": "/workspace/repository"
+        })
+    );
+    server
+        .respond(&request, serde_json::json!({ "models": [] }))
+        .await;
+
+    let result = timeout(TIMEOUT, handle).await.unwrap().unwrap().unwrap();
+    assert!(result.models.is_empty());
+}
+
 #[tokio::test]
 async fn client_stop_sends_session_destroy_for_each_active_session() {
     // One client, two registered sessions. Client::stop must send

scripts/codegen/rust.ts

@@ -17,6 +17,7 @@ import { fileURLToPath } from "url";
 import { promisify } from "util";
 import type { JSONSchema7, JSONSchema7Definition } from "json-schema";
 import {
+	addCwdToModelsListRequest,
 	addManagedApprovalRequiredToPermissionRequests,
 	type ApiSchema,
 	type DefinitionCollections,
@@ -2219,7 +2220,7 @@ async function generate(): Promise<void> {
 	);
 	const apiSchema = propagateInternalVisibility(
 		postProcessSchema(
-			stripBooleanLiterals(apiRaw) as JSONSchema7,
+			stripBooleanLiterals(addCwdToModelsListRequest(apiRaw)) as JSONSchema7,
 		),
 	) as unknown as ApiSchema;
 

scripts/codegen/utils.ts

@@ -496,6 +496,46 @@ export function addManagedApprovalRequiredToPermissionRequests<T extends JSONSch
     return cloned;
 }
 
+/**
+ * Add repository scoping to model listing until the pinned CLI schema includes the field.
+ */
+export function addCwdToModelsListRequest<T extends JSONSchema7>(schema: T): T {
+    const cloned = cloneSchemaForCodegen(schema);
+    const property: JSONSchema7 = {
+        description:
+            "Working directory used to apply repository model policy. When omitted, model availability is account-global.",
+        type: ["string", "null"],
+    };
+    (property as Record<string, unknown>)["x-copilot-sdk-append-last"] = true;
+
+    for (const definitions of [cloned.definitions, cloned.$defs]) {
+        if (!definitions) continue;
+        const definition = definitions.ModelsListRequest;
+        if (!definition || typeof definition !== "object") continue;
+        const requestDefinition = definition as JSONSchema7;
+        const objectDefinition = [
+            requestDefinition,
+            ...(requestDefinition.anyOf ?? []),
+            ...(requestDefinition.oneOf ?? []),
+        ].find(
+            (candidate): candidate is JSONSchema7 =>
+                typeof candidate === "object" &&
+                candidate !== null &&
+                (candidate.type === "object" || candidate.properties !== undefined),
+        );
+        if (!objectDefinition) continue;
+        if (objectDefinition.properties?.cwd) continue;
+        requestDefinition.description =
+            "Optional GitHub token and working directory used to resolve available models.";
+        objectDefinition.properties = {
+            ...objectDefinition.properties,
+            cwd: cloneSchemaForCodegen(property),
+        };
+    }
+
+    return cloned;
+}
+
 export function getEnumValueDescriptions(schema: JSONSchema7 | null | undefined): EnumValueDescriptions | undefined {
     if (!schema || typeof schema !== "object") return undefined;