diff --git a/package.json b/package.json
index a165ded..407151b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "telegram-bot",
-  "version": "0.2.1",
+  "version": "0.2.6",
   "description": "Telegram bot powered by your local AI CLI (OpenAI Codex or Claude Code) — zero-dependency, pm2-managed, with a web console to manage multiple bots",
   "license": "MIT",
   "type": "commonjs",
diff --git a/src/telegram.js b/src/telegram.js
index 65dab99..c8f4463 100644
--- a/src/telegram.js
+++ b/src/telegram.js
@@ -86,6 +86,10 @@ function createTelegram(token) {
     }).catch(() => {});
   }
 
+  const TRANSIENT_RE = /Bad Gateway|Gateway Timeout|Too Many Requests|Service Unavailable|Internal Server Error|ETIMEDOUT|ECONNRESET|fetch failed/i;
+  const SEND_FILE_RETRIES = 3;
+  const SEND_FILE_RETRY_DELAY = 4000;
+
   // 上傳檔案到 Telegram：圖片走 sendPhoto，其餘（或 sendPhoto 失敗時）走 sendDocument
   async function sendFile(chatId, filePath, { caption, replyTo } = {}) {
     const fs = require('fs');
@@ -106,13 +110,29 @@ function createTelegram(token) {
       return data.result;
     };
 
+    // 帶重試的上傳：Telegram 暫時性故障（502/504/429 等）自動等一下重來
+    const uploadWithRetry = async (method, field) => {
+      for (let i = 1; ; i++) {
+        try {
+          return await upload(method, field);
+        } catch (err) {
+          if (i < SEND_FILE_RETRIES && TRANSIENT_RE.test(err.message)) {
+            console.log(`sendFile 重試 ${i}/${SEND_FILE_RETRIES}（${err.message}）`);
+            await new Promise((r) => setTimeout(r, SEND_FILE_RETRY_DELAY * i));
+            continue;
+          }
+          throw err;
+        }
+      }
+    };
+
     // sendPhoto 上限 10MB，且某些格式會被拒，失敗就退回用檔案傳
     if (isImage && size <= 9.5 * 1024 * 1024) {
       try {
-        return await upload('sendPhoto', 'photo');
+        return await uploadWithRetry('sendPhoto', 'photo');
       } catch { /* fall through */ }
     }
-    return upload('sendDocument', 'document');
+    return uploadWithRetry('sendDocument', 'document');
   }
 
   async function downloadFile(fileId, destPath) {
diff --git a/src/web/public/index.html b/src/web/public/index.html
index 5a6c1af..2ef065b 100644
--- a/src/web/public/index.html
+++ b/src/web/public/index.html
@@ -110,6 +110,7 @@
   .notice-steps b { color: #e2e8f0; background: rgba(88,101,242,0.18); padding: 1px 7px;
                     border-radius: 5px; font-weight: 600; }
   .workdir { cursor: help; border-bottom: 1px dotted #475569; }
+  .sandbox-cell { cursor: help; }
   .tag { display: inline-block; padding: 1px 7px; border-radius: 5px; font-size: 10px; font-weight: 700;
          margin-left: 6px; vertical-align: middle; letter-spacing: .3px; }
   .tag-codex  { background: rgba(16,163,127,0.18); color: #34d399; }
@@ -486,10 +487,13 @@ function renderBots(bots) {
         (b.error ? '<br><span style="font-size:11px;color:#ed4245">' + esc(b.error) + '</span>' : '') + '</td>' +
       '<td>' + statusBadge(b.status) + '</td>' +
       '<td><span class="mono workdir" title="' + esc(b.workDir) + '">' + esc(folderName(b.workDir)) + '</span></td>' +
-      '<td class="mono">' + esc(b.sandbox || '-') +
-        ((b.model || b.reasoningEffort || b.sessionMode !== 'per-chat' || b.networkAccess)
-          ? '<br><span class="script-name">' + esc([b.model, b.reasoningEffort, b.sessionMode === 'shared' ? '共用會話' : b.sessionMode === 'stateless' ? '無記憶' : '', b.networkAccess ? '可連網' : '', (b.writeUsers && b.writeUsers.length) ? '限 @' + b.writeUsers.join(' @') + ' 可寫' : '', b.promptRules ? '有回覆規範' : ''].filter(Boolean).join(' / ')) + '</span>'
-          : '') + '</td>' +
+      (function() {
+          var line2 = [b.model, b.reasoningEffort].filter(Boolean).join(' / ');
+          var extra = [b.sessionMode === 'shared' ? '共用會話' : b.sessionMode === 'stateless' ? '無記憶' : '', b.networkAccess ? '可連網' : '', (b.writeUsers && b.writeUsers.length) ? '限 @' + b.writeUsers.join(' @') + ' 可寫' : '', b.promptRules ? '有回覆規範' : ''].filter(Boolean).join(' / ');
+          var tip = [b.sandbox, line2, extra].filter(Boolean).join('\n');
+          return '<td class="mono sandbox-cell" title="' + esc(tip) + '">' + esc(b.sandbox || '-') +
+            (line2 ? '<br><span class="script-name">' + esc(line2) + '</span>' : '') + '</td>';
+        })() +
       '<td class="mono">' + esc(b.tokenMasked || '-') + '</td>' +
       '<td>' + fmtBytes(b.memory) + '</td>' +
       '<td>' + (b.restarts ?? '-') + '</td>' +
diff --git a/src/web/server.js b/src/web/server.js
index 1c6a7db..e2bab5c 100644
--- a/src/web/server.js
+++ b/src/web/server.js
@@ -106,9 +106,12 @@ const CODEX_FALLBACK_MODELS = [
 
 const CLAUDE_EFFORTS = ['low', 'medium', 'high', 'max'];
 const CLAUDE_MODELS = [
-  { slug: 'claude-fable-5', label: 'Fable 5（最強，Mythos 級）', efforts: CLAUDE_EFFORTS, defaultEffort: 'high' },
+  { slug: 'claude-fable-5', label: 'Fable 5（最強）', efforts: CLAUDE_EFFORTS, defaultEffort: 'high' },
   { slug: 'claude-opus-5', label: 'Opus 5', efforts: CLAUDE_EFFORTS, defaultEffort: 'high' },
+  { slug: 'claude-opus-4-8', label: 'Opus 4.8', efforts: CLAUDE_EFFORTS, defaultEffort: 'high' },
+  { slug: 'claude-opus-4-6', label: 'Opus 4.6', efforts: CLAUDE_EFFORTS, defaultEffort: 'high' },
   { slug: 'claude-sonnet-5', label: 'Sonnet 5（較快）', efforts: CLAUDE_EFFORTS, defaultEffort: 'high' },
+  { slug: 'claude-haiku-4-5-20251001', label: 'Haiku 4.5（最快最便宜）', efforts: CLAUDE_EFFORTS, defaultEffort: 'high' },
 ];
 
 // codex 全域預設（~/.codex/config.toml），前端用來當下拉選單的預選值