diff --git a/dashboard/terminal-server/src/server.js b/dashboard/terminal-server/src/server.js
index f5f8605a..22672d03 100644
--- a/dashboard/terminal-server/src/server.js
+++ b/dashboard/terminal-server/src/server.js
@@ -18,8 +18,9 @@ class TerminalServer {
     this.baseFolder = process.cwd();
     const ttlHours = Number(process.env.TERMINAL_SESSION_TTL_HOURS);
     const gcMinutes = Number(process.env.TERMINAL_SESSION_GC_INTERVAL_MINUTES);
+    // Default TTL bumped to 90 days; override via env TERMINAL_SESSION_TTL_HOURS if needed.
     this.sessionTtlMs = options.sessionTtlMs ?? (
-      Number.isFinite(ttlHours) && ttlHours > 0 ? ttlHours * 60 * 60 * 1000 : (24 * 60 * 60 * 1000)
+      Number.isFinite(ttlHours) && ttlHours > 0 ? ttlHours * 60 * 60 * 1000 : (90 * 24 * 60 * 60 * 1000)
     );
     this.sessionGcIntervalMs = options.sessionGcIntervalMs ?? (
       Number.isFinite(gcMinutes) && gcMinutes >= 0 ? gcMinutes * 60 * 1000 : (15 * 60 * 1000)
@@ -535,7 +536,7 @@ class TerminalServer {
     this.wss.on('connection', (ws, req) => this.handleWebSocketConnection(ws, req));
 
     return new Promise((resolve, reject) => {
-      server.listen(this.port, '0.0.0.0', (err) => {
+      server.listen(this.port, '::', (err) => {
         if (err) return reject(err);
         this.server = server;
         resolve(server);
diff --git a/dashboard/terminal-server/src/utils/session-store.js b/dashboard/terminal-server/src/utils/session-store.js
index a428d67e..f68d722e 100644
--- a/dashboard/terminal-server/src/utils/session-store.js
+++ b/dashboard/terminal-server/src/utils/session-store.js
@@ -8,8 +8,9 @@ class SessionStore {
         // Store sessions in user's home directory
         this.storageDir = options.storageDir || path.join(os.homedir(), '.claude-code-web');
         this.sessionsFile = path.join(this.storageDir, 'sessions.json');
-        this.sessionTtlMs = options.sessionTtlMs ?? (24 * 60 * 60 * 1000);
-        this.maxFileAgeDays = options.maxFileAgeDays ?? 7;
+        // Default TTL bumped to 90 days to preserve long-running sessions.
+        this.sessionTtlMs = options.sessionTtlMs ?? (90 * 24 * 60 * 60 * 1000);
+        this.maxFileAgeDays = options.maxFileAgeDays ?? 90;
         fsSync.mkdirSync(this.storageDir, { recursive: true });
         this.initializeStorage();
     }