Fix Rust checks for generated schema changes

Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>

Author: stephentoub

rust/src/generated/api_types.rs

@@ -14784,7 +14784,7 @@ pub struct SandboxConfigUserPolicyNetwork {
     /// Whether outbound network traffic is allowed at all.
     #[serde(skip_serializing_if = "Option::is_none")]
     pub allow_outbound: Option<bool>,
-    /// HTTP proxy for sandboxed process traffic. Linux restricts egress to the proxy endpoint, requires that endpoint to be reachable over IPv4 (the [::] dual-stack wildcard is accepted and routed through the IPv4 gateway), and does not support proxy credentials. macOS relies on applications honoring proxy environment variables. Windows also configures a per-AppContainer WinHTTP proxy, but enforcement depends on the application's networking stack. Configure supported credentials in the separate `username` and `password` fields. A credential-free http:// loopback URL uses the localhost proxy form, while an https:// or authenticated loopback URL uses the URL form.
+    /// HTTP proxy for sandboxed process traffic. Linux restricts egress to the proxy endpoint, requires that endpoint to be reachable over IPv4 (the `[::]` dual-stack wildcard is accepted and routed through the IPv4 gateway), and does not support proxy credentials. macOS relies on applications honoring proxy environment variables. Windows also configures a per-AppContainer WinHTTP proxy, but enforcement depends on the application's networking stack. Configure supported credentials in the separate `username` and `password` fields. A credential-free http:// loopback URL uses the localhost proxy form, while an https:// or authenticated loopback URL uses the URL form.
     #[serde(skip_serializing_if = "Option::is_none")]
     pub proxy: Option<SandboxConfigUserPolicyNetworkProxy>,
 }

rust/tests/e2e/rpc_session_state_extras.rs

@@ -495,6 +495,7 @@ async fn should_update_and_clear_live_subagent_settings() {
                                     ),
                                     effort_level: Some("low".to_string()),
                                     model: Some("gpt-5-mini".to_string()),
+                                    model_policy: None,
                                 },
                             )])),
                             disabled_subagents: Some(vec!["legacy-agent".to_string()]),

scripts/codegen/rust.ts

@@ -378,9 +378,7 @@ function tryEmitRustUnion(
 
 	const lines: string[] = [];
 	if (schema.description) {
-		for (const line of schema.description.split(/\r?\n/)) {
-			lines.push(`/// ${line}`);
-		}
+		pushRustDoc(lines, schema.description);
 	}
 	pushRustExperimentalDocs(lines, isSchemaExperimental(schema) || ctx.experimentalTypeNames.has(enumName));
 	lines.push("#[derive(Debug, Clone, Serialize, Deserialize)]");
@@ -468,7 +466,8 @@ function pushRustExperimentalDocs(
 
 function pushRustDoc(lines: string[], text: string | undefined, indent = ""): void {
 	if (!text) return;
-	for (const paragraph of text.trim().split(/\r?\n/)) {
+	const sanitized = text.replace(/\[::\]/g, "`[::]`");
+	for (const paragraph of sanitized.trim().split(/\r?\n/)) {
 		if (paragraph.trim().length === 0) {
 			lines.push(`${indent}///`);
 		} else {
@@ -971,9 +970,7 @@ function emitRustStruct(
 
 	for (const { propName, prop, isReq, rustField, rustType } of fields) {
 		if (prop.description) {
-			for (const line of prop.description.split(/\r?\n/)) {
-				lines.push(`    /// ${line}`);
-			}
+			pushRustDoc(lines, prop.description, "    ");
 		}
 		pushRustExperimentalDocs(lines, isSchemaExperimental(prop), "    ");
 		const propIsInternal = isSchemaInternal(prop);