chore(vendor): import pi 1.3.0

Imported as a linear vendor commit so forge rebases do not replay the upstream root tree.

git-subtree-dir: third_party/pi

git-subtree-split: 71023aec1546d6d677a65669c5665c0927ce0dd0

third_party/pi/packages/ai/src/providers/radius.ts

@@ -2,6 +2,8 @@ import { piMessagesApi } from "../api/pi-messages.lazy.ts";
 import { envApiKeyAuth, lazyOAuth } from "../auth/helpers.ts";
 import { loadRadiusOAuth } from "../auth/oauth/load.ts";
 import type { Provider } from "../models.ts";
+import type { Model } from "../types.ts";
+import { RADIUS_MODELS } from "./radius.models.ts";
 import {
 	DEFAULT_RADIUS_GATEWAY,
 	getRadiusModels,
@@ -21,7 +23,13 @@ export function radiusProvider(options: RadiusProviderOptions = {}): Provider<"p
 	const id = options.id ?? "radius";
 	const name = options.name ?? "Radius";
 	const gateway = normalizeRadiusGatewayUrl(options.gateway ?? DEFAULT_RADIUS_GATEWAY);
-	let models = getRadiusModels(id, undefined);
+	const baselineModels: Model<"pi-messages">[] =
+		gateway === normalizeRadiusGatewayUrl(DEFAULT_RADIUS_GATEWAY)
+			? Object.values(RADIUS_MODELS).map((model) => ({ ...model, provider: id }))
+			: [];
+	// Gateway catalog for this account. Radius org owners can disable models, so once known it replaces
+	// the shipped baseline instead of overlaying it. The baseline only covers the time before any catalog exists.
+	let dynamicModels: Model<"pi-messages">[] | undefined;
 	const streams = piMessagesApi();
 
 	return {
@@ -31,15 +39,15 @@ export function radiusProvider(options: RadiusProviderOptions = {}): Provider<"p
 			apiKey: envApiKeyAuth("Radius API key", ["RADIUS_API_KEY"]),
 			oauth: lazyOAuth({ name, load: () => loadRadiusOAuth({ name, gateway }) }),
 		},
-		getModels: () => models,
+		getModels: () => dynamicModels ?? baselineModels,
 		refreshModels: async (context) => {
 			const stored = context.stored;
 			if (stored) {
-				const restored = stored.models.filter((model) => model.provider === id) as typeof models;
+				const restored = stored.models.filter((model) => model.provider === id) as Model<"pi-messages">[];
 				if (
 					!(await context.publish({
 						update: () => {
-							models = restored;
+							dynamicModels = restored;
 						},
 					}))
 				) {
@@ -55,7 +63,7 @@ export function radiusProvider(options: RadiusProviderOptions = {}): Provider<"p
 						!(await context.publish({
 							persist: { models: legacy, checkedAt: Date.now() },
 							update: () => {
-								models = legacy;
+								dynamicModels = legacy;
 							},
 						}))
 					) {
@@ -72,7 +80,7 @@ export function radiusProvider(options: RadiusProviderOptions = {}): Provider<"p
 			await context.publish({
 				persist: { models: refreshed, checkedAt: Date.now() },
 				update: () => {
-					models = refreshed;
+					dynamicModels = refreshed;
 				},
 			});
 		},