feat(app): add Android product flavors and env-based daemon config

packages/app/src/app/settings.tsx

@@ -362,8 +362,21 @@ export default function SettingsScreen() {
       }, timeoutMs);
 
       wsConnection.onopen = () => succeed();
-      wsConnection.onerror = () => fail("Connection failed - check URL and network");
-      wsConnection.onclose = () => fail("Connection failed - check URL and network");
+      wsConnection.onerror = (event) => {
+        const errorMessage =
+          (event && typeof event === "object" && "message" in event && typeof (event as any).message === "string"
+            ? (event as any).message
+            : null) || "Connection failed - check URL and network";
+        console.error("[Settings] WebSocket test error", { url, errorMessage, event });
+        fail(errorMessage);
+      };
+      wsConnection.onclose = (event) => {
+        const reason =
+          (event && typeof event.reason === "string" && event.reason.trim().length > 0 ? event.reason.trim() : null) ||
+          `Connection failed (code ${event?.code ?? "unknown"})`;
+        console.error("[Settings] WebSocket test closed", { url, code: event?.code, reason });
+        fail(reason);
+      };
     });
   }, []);
 

packages/app/src/contexts/daemon-registry-context.tsx

@@ -146,6 +146,57 @@ function createProfile(label: string, wsUrl: string): DaemonProfile {
   };
 }
 
+type EnvDaemonConfig = {
+  label?: string;
+  wsUrl: string;
+  restUrl?: string | null;
+};
+
+function parseEnvDaemonDefaults(): DaemonProfile[] {
+  const envDaemons = (() => {
+    // Primary: allow a JSON array string like
+    // EXPO_PUBLIC_DAEMONS='[{"label":"Host","wsUrl":"ws://10.0.0.1:6767/ws"}]'
+    const jsonList = process.env.EXPO_PUBLIC_DAEMONS;
+    if (jsonList) {
+      try {
+        const parsed = JSON.parse(jsonList) as EnvDaemonConfig[];
+        if (Array.isArray(parsed) && parsed.length > 0) {
+          return parsed;
+        }
+      } catch (error) {
+        console.warn("[DaemonRegistry] Failed to parse EXPO_PUBLIC_DAEMONS:", error);
+      }
+    }
+
+    // Fallback: single host via EXPO_PUBLIC_DAEMON_WS_URL (+ optional label/rest URL)
+    const singleWsUrl = process.env.EXPO_PUBLIC_DAEMON_WS_URL;
+    if (singleWsUrl) {
+      return [
+        {
+          label: process.env.EXPO_PUBLIC_DAEMON_LABEL,
+          wsUrl: singleWsUrl,
+          restUrl: process.env.EXPO_PUBLIC_DAEMON_REST_URL,
+        },
+      ];
+    }
+
+    return [];
+  })();
+
+  const timestamp = new Date().toISOString();
+  return envDaemons
+    .filter((entry) => typeof entry?.wsUrl === "string" && entry.wsUrl.trim().length > 0)
+    .map((entry) => ({
+      id: generateDaemonId(),
+      label: entry.label?.trim() || deriveLabelFromUrl(entry.wsUrl),
+      wsUrl: entry.wsUrl.trim(),
+      restUrl: entry.restUrl ?? null,
+      createdAt: timestamp,
+      updatedAt: timestamp,
+      metadata: null,
+    }));
+}
+
 async function loadDaemonRegistryFromStorage(): Promise<DaemonProfile[]> {
   try {
     const stored = await AsyncStorage.getItem(REGISTRY_STORAGE_KEY);
@@ -164,6 +215,12 @@ async function loadDaemonRegistryFromStorage(): Promise<DaemonProfile[]> {
       }
     }
 
+    const envDefaults = parseEnvDaemonDefaults();
+    if (envDefaults.length > 0) {
+      await AsyncStorage.setItem(REGISTRY_STORAGE_KEY, JSON.stringify(envDefaults));
+      return envDefaults;
+    }
+
     const fallback = [createProfile("Local Host", FALLBACK_DAEMON_URL)];
     await AsyncStorage.setItem(REGISTRY_STORAGE_KEY, JSON.stringify(fallback));
     return fallback;

packages/app/src/contexts/session-context.tsx

@@ -1,4 +1,4 @@
-import { createContext, useContext, useState, useRef, ReactNode, useCallback, useEffect, useMemo } from "react";
+import { createContext, useState, useRef, ReactNode, useCallback, useEffect, useMemo } from "react";
 import AsyncStorage from "@react-native-async-storage/async-storage";
 import { useWebSocket, type UseWebSocketReturn } from "@/hooks/use-websocket";
 import { useDaemonRequest } from "@/hooks/use-daemon-request";
@@ -378,20 +378,13 @@ export interface SessionContextValue {
 
 const SessionContext = createContext<SessionContextValue | null>(null);
 
-export function useSession() {
-  const context = useContext(SessionContext);
-  if (!context) {
-    throw new Error("useSession must be used within SessionProvider");
-  }
-  return context;
-}
-
 interface SessionProviderProps {
   children: ReactNode;
   serverUrl: string;
   serverId: string;
 }
 
+// SessionProvider feeds session state into Zustand; external consumers should use useDaemonSession or useSessionStore instead of accessing SessionContext directly.
 export function SessionProvider({ children, serverUrl, serverId }: SessionProviderProps) {
   const ws = useWebSocket(serverUrl);
   const wsIsConnected = ws.isConnected;