Fix env var handling for MacOs

src/ipc/handlers/app_handlers.ts

@@ -24,6 +24,7 @@ import {
   RunningAppInfo,
 } from "../utils/process_manager";
 import { ALLOWED_ENV_VARS } from "../../constants/models";
+import { getEnvVar } from "../utils/read_env";
 
 export function registerAppHandlers() {
   ipcMain.handle("create-app", async (_, params: CreateAppParams) => {
@@ -164,7 +165,7 @@ export function registerAppHandlers() {
   ipcMain.handle("get-env-vars", async () => {
     const envVars: Record<string, string | undefined> = {};
     for (const key of ALLOWED_ENV_VARS) {
-      envVars[key] = process.env[key];
+      envVars[key] = getEnvVar(key);
     }
     return envVars;
   });

src/ipc/utils/get_model_client.ts

@@ -4,7 +4,7 @@ import { createAnthropic } from "@ai-sdk/anthropic";
 import { createOpenRouter } from "@openrouter/ai-sdk-provider";
 import type { LargeLanguageModel, UserSettings } from "../../lib/schemas";
 import { PROVIDER_TO_ENV_VAR, AUTO_MODELS } from "../../constants/models";
-
+import { getEnvVar } from "./read_env";
 export function getModelClient(
   model: LargeLanguageModel,
   settings: UserSettings
@@ -15,7 +15,7 @@ export function getModelClient(
     for (const autoModel of AUTO_MODELS) {
       const apiKey =
         settings.providerSettings?.[autoModel.provider]?.apiKey ||
-        process.env[PROVIDER_TO_ENV_VAR[autoModel.provider]];
+        getEnvVar(PROVIDER_TO_ENV_VAR[autoModel.provider]);
 
       if (apiKey) {
         console.log(
@@ -38,7 +38,7 @@ export function getModelClient(
 
   const apiKey =
     settings.providerSettings?.[model.provider]?.apiKey ||
-    process.env[PROVIDER_TO_ENV_VAR[model.provider]];
+    getEnvVar(PROVIDER_TO_ENV_VAR[model.provider]);
   switch (model.provider) {
     case "openai": {
       const provider = createOpenAI({ apiKey });

src/ipc/utils/read_env.ts

@@ -0,0 +1,15 @@
+import { shellEnvSync } from "shell-env";
+
+// Need to look up run-time env vars this way
+// otherwise it doesn't work as expected in MacOs apps:
+// https://github.com/sindresorhus/shell-env
+
+let _env: Record<string, string> | null = null;
+
+export function getEnvVar(key: string) {
+  // Cache it
+  if (!_env) {
+    _env = shellEnvSync();
+  }
+  return _env[key];
+}