diff --git a/frontend/assets/app.js b/frontend/assets/app.js
index 665522e..be5fb07 100644
--- a/frontend/assets/app.js
+++ b/frontend/assets/app.js
@@ -5,9 +5,12 @@ const state = {
   meetingId: null,
   meetings: [],
   templateName: "template1.md",
-  editMode: false,
+  templates: [],
   processing: false,
-  activeTab: "template",
+  resultEditMode: false,
+  rightEditMode: false,
+  selectedTreeKey: "",
+  rightResource: null,
 };
 
 const STORAGE_KEY = "meeting-workspace-preferences";
@@ -28,61 +31,37 @@ function savePreferences(partial) {
 
 function applySavedLayout() {
   const prefs = loadPreferences();
-  const sidebar = document.getElementById("sidebar");
-  const resultPanel = document.getElementById("result-panel");
-  const templatePanel = document.getElementById("template-panel");
+  const sidebar = $("#sidebar");
+  const resultPanel = $("#result-panel");
+  const templatePanel = $("#template-panel");
 
   if (prefs.layout?.sidebarWidth) {
     sidebar.style.flexBasis = `${prefs.layout.sidebarWidth}px`;
     sidebar.style.flexGrow = "0";
   }
-
   if (prefs.layout?.templateWidth) {
     templatePanel.style.flexBasis = `${prefs.layout.templateWidth}px`;
     templatePanel.style.flexGrow = "0";
   }
-
   if (prefs.layout?.resultWidth) {
     resultPanel.style.flexBasis = `${prefs.layout.resultWidth}px`;
     resultPanel.style.flexGrow = "0";
   }
-
   if (prefs.templateName) {
     state.templateName = prefs.templateName;
   }
-
-  if (prefs.activeTab === "template" || prefs.activeTab === "original") {
-    state.activeTab = prefs.activeTab;
-  }
 }
 
 function persistLayout() {
-  const sidebar = document.getElementById("sidebar");
-  const resultPanel = document.getElementById("result-panel");
-  const templatePanel = document.getElementById("template-panel");
-
   savePreferences({
     layout: {
-      sidebarWidth: Math.round(sidebar.getBoundingClientRect().width),
-      resultWidth: Math.round(resultPanel.getBoundingClientRect().width),
-      templateWidth: Math.round(templatePanel.getBoundingClientRect().width),
+      sidebarWidth: Math.round($("#sidebar").getBoundingClientRect().width),
+      resultWidth: Math.round($("#result-panel").getBoundingClientRect().width),
+      templateWidth: Math.round($("#template-panel").getBoundingClientRect().width),
     },
   });
 }
 
-function activateTab(tabName) {
-  state.activeTab = tabName;
-  $$("#panel-tabs .tab").forEach((item) => {
-    item.classList.toggle("active", item.dataset.tab === tabName);
-  });
-
-  const showTemplate = tabName === "template";
-  $("#template-tab").hidden = !showTemplate;
-  $("#original-tab").hidden = showTemplate;
-
-  savePreferences({ activeTab: tabName });
-}
-
 function toast(message, type = "ok") {
   const el = $("#toast");
   el.textContent = message;
@@ -112,6 +91,10 @@ function meetingById(meetingId) {
   return state.meetings.find((item) => item.id === meetingId) || null;
 }
 
+function isMarkdownFile(name = "") {
+  return name.toLowerCase().endsWith(".md");
+}
+
 function renderMeetingStatus(meeting) {
   const name = $("#sidebar-meeting-name");
   const meta = $("#sidebar-meeting-meta");
@@ -131,7 +114,9 @@ function renderMeetingStatus(meeting) {
   }
 
   name.textContent = `当前会议：${meeting.name}`;
-  meta.textContent = `ID: ${meeting.id} · 导入时间：${meeting.created_at || "未知"} · 源文件：${meeting.original_filename || meeting.transcript_filename || "未知"}`;
+  meta.textContent =
+    `ID: ${meeting.id} · 导入时间：${meeting.created_at || "未知"} · 原始文件：` +
+    `${meeting.original_filename || meeting.transcript_filename || "未知"}`;
   tip.textContent = `当前处理会议：${meeting.name} (${meeting.id})`;
   summaryBadge.textContent = meeting.has_summary ? "已生成总结" : "未生成总结";
   topicsBadge.textContent = meeting.has_topics ? "已生成主题 JSON" : "未生成主题 JSON";
@@ -145,48 +130,48 @@ function resetProcessingStream() {
   $("#stream-content").textContent = "";
 }
 
+function showResultEmpty() {
+  state.resultEditMode = false;
+  $("#btn-toggle-result-edit").disabled = true;
+  $("#btn-toggle-result-edit").textContent = "编辑结果";
+  $("#result-editor").style.display = "none";
+  $("#result-md").style.display = "none";
+  $("#processing-indicator").hidden = true;
+  $("#result-empty").hidden = false;
+}
+
+function setResultEditMode(editMode) {
+  state.resultEditMode = editMode;
+  $("#result-editor").style.display = editMode ? "block" : "none";
+  $("#result-md").style.display = editMode ? "none" : "block";
+  $("#btn-toggle-result-edit").textContent = editMode ? "保存结果" : "编辑结果";
+}
+
 function showResult(markdown) {
   resetProcessingStream();
   $("#processing-indicator").hidden = true;
   $("#result-empty").hidden = true;
-  const result = $("#result-md");
-  result.style.display = "block";
-  result.innerHTML = marked.parse(markdown);
-  result.scrollTop = 0;
+  $("#result-editor").value = markdown;
+  $("#result-md").innerHTML = marked.parse(markdown || "");
+  $("#result-md").scrollTop = 0;
+  $("#btn-toggle-result-edit").disabled = !state.meetingId;
+  setResultEditMode(false);
 }
 
 function showProcessingView() {
   $("#result-empty").hidden = true;
+  $("#result-editor").style.display = "none";
   $("#result-md").style.display = "none";
   $("#processing-indicator").hidden = false;
+  $("#btn-toggle-result-edit").disabled = true;
 }
 
-function showEmpty() {
-  resetProcessingStream();
-  $("#processing-indicator").hidden = true;
-  $("#result-md").style.display = "none";
-  $("#result-empty").hidden = false;
-}
-
-function showResultPanel() {
-  resetProcessingStream();
-  $("#result-empty").hidden = true;
-  $("#processing-indicator").hidden = true;
-  $("#result-md").style.display = "none";
-}
-
-function toDisplayContent(filename, content) {
-  if (filename.endsWith(".json")) {
-    try {
-      return `\`\`\`json\n${JSON.stringify(JSON.parse(content), null, 2)}\n\`\`\``;
-    } catch {
-      return content;
-    }
-  }
-  if (filename.endsWith(".txt")) {
-    return `\`\`\`\n${content}\n\`\`\``;
-  }
-  return content;
+function setSelectedTreeKey(key) {
+  state.selectedTreeKey = key;
+  $$(".tree-row").forEach((row) => {
+    row.classList.toggle("selected", row.dataset.nodeKey === key);
+    row.classList.toggle("active-meeting", row.dataset.meetingId === state.meetingId);
+  });
 }
 
 async function setCurrentMeeting(meetingId) {
@@ -198,15 +183,7 @@ async function setCurrentMeeting(meetingId) {
   state.meetingId = data.active_meeting_id;
   renderMeetingStatus(data.meeting);
   $("#btn-process").disabled = !state.meetingId || state.processing;
-  highlightSelectedMeeting();
-}
-
-function highlightSelectedMeeting() {
-  $$(".tree-row").forEach((row) => {
-    const isCurrent = row.dataset.meetingId === state.meetingId;
-    row.classList.toggle("selected", isCurrent);
-    row.classList.toggle("active-meeting", isCurrent);
-  });
+  setSelectedTreeKey(state.selectedTreeKey);
 }
 
 function renderNode(node, parent, depth) {
@@ -217,15 +194,19 @@ function renderNode(node, parent, depth) {
   row.className = "tree-row";
   row.style.paddingLeft = `${10 + depth * 18}px`;
 
+  if (node.id) {
+    row.dataset.meetingId = node.id;
+  }
+
   if (node.type === "folder") {
     const arrow = document.createElement("span");
     arrow.className = `arrow ${node.children?.length ? "" : "none"}`;
-    arrow.textContent = "▶";
+    arrow.textContent = "▸";
     row.appendChild(arrow);
 
     const icon = document.createElement("span");
     icon.className = "icon";
-    icon.textContent = node.id ? "🗂" : "📁";
+    icon.textContent = node.id ? "📁" : "🗂";
     row.appendChild(icon);
 
     const label = document.createElement("span");
@@ -241,7 +222,7 @@ function renderNode(node, parent, depth) {
     }
 
     if (node.id) {
-      row.dataset.meetingId = node.id;
+      row.dataset.nodeKey = `meeting:${node.id}`;
       const del = document.createElement("span");
       del.className = "del-btn";
       del.textContent = "删除";
@@ -250,6 +231,8 @@ function renderNode(node, parent, depth) {
         await deleteMeetingNode(node.id, node.delete_mode || "meeting");
       });
       row.appendChild(del);
+    } else {
+      row.dataset.nodeKey = `folder:${node.name}`;
     }
 
     row.addEventListener("click", async () => {
@@ -261,9 +244,13 @@ function renderNode(node, parent, depth) {
       }
       if (node.id) {
         await selectMeeting(node.id);
+      } else {
+        setSelectedTreeKey(row.dataset.nodeKey);
       }
     });
   } else {
+    row.dataset.nodeKey = `file:${node.path}`;
+
     const spacer = document.createElement("span");
     spacer.className = "arrow none";
     row.appendChild(spacer);
@@ -273,7 +260,9 @@ function renderNode(node, parent, depth) {
     if (node.name.endsWith(".md")) {
       icon.textContent = "📝";
     } else if (node.name.endsWith(".json")) {
-      icon.textContent = "🔎";
+      icon.textContent = "🧩";
+    } else if (node.name.endsWith(".yaml") || node.name.endsWith(".yml")) {
+      icon.textContent = "⚙️";
     } else {
       icon.textContent = "📄";
     }
@@ -285,14 +274,7 @@ function renderNode(node, parent, depth) {
     row.appendChild(label);
 
     row.addEventListener("click", async () => {
-      if (!node.path) {
-        return;
-      }
-      const parts = node.path.replace(/^(meetings|results_md|results_json)\//, "").split("/");
-      const meetingId = parts[0];
-      const filename = parts.slice(1).join("/");
-      await setCurrentMeeting(meetingId);
-      await viewMeetingFile(meetingId, filename);
+      await openTreeResource(node.path);
     });
   }
 
@@ -315,7 +297,7 @@ function buildTree(tree) {
   const root = $("#file-tree");
   root.innerHTML = "";
   (tree.children || []).forEach((child) => renderNode(child, root, 0));
-  highlightSelectedMeeting();
+  setSelectedTreeKey(state.selectedTreeKey);
 }
 
 async function loadTree() {
@@ -323,27 +305,176 @@ async function loadTree() {
   buildTree(tree);
 }
 
+async function loadMeetingSummary(meetingId) {
+  const result = await api(`/api/meetings/${meetingId}/file/meeting_summary.md`);
+  showResult(result.content);
+}
+
 async function selectMeeting(meetingId) {
   if (state.processing) {
     return;
   }
   await setCurrentMeeting(meetingId);
-  showResultPanel();
+  setSelectedTreeKey(`meeting:${meetingId}`);
 
   try {
-    const result = await api(`/api/meetings/${meetingId}/file/meeting_summary.md`);
-    showResult(result.content);
+    await loadMeetingSummary(meetingId);
   } catch {
-    showEmpty();
+    showResultEmpty();
   }
 }
 
-async function viewMeetingFile(meetingId, filename) {
+function renderSidePreview(resource) {
+  $("#side-editor").style.display = "none";
+  $("#side-preview").style.display = "none";
+  $("#side-plain-preview").style.display = "none";
+
+  if (!resource) {
+    $("#side-plain-preview").style.display = "block";
+    $("#side-plain-preview").textContent = "请选择一个资源";
+    return;
+  }
+
+  if (isMarkdownFile(resource.name)) {
+    $("#side-preview").style.display = "block";
+    $("#side-preview").innerHTML = marked.parse(resource.content || "");
+    return;
+  }
+
+  $("#side-plain-preview").style.display = "block";
+  $("#side-plain-preview").textContent = resource.content || "";
+}
+
+function syncTemplateSelection(name) {
+  state.templateName = name;
+  savePreferences({ templateName: name });
+  $("#tpl-select").value = name;
+}
+
+function applyRightResource(resource) {
+  state.rightResource = resource;
+  $("#editor-resource-label").textContent = `当前资源：${resource.label}`;
+  $("#side-editor").value = resource.content || "";
+  $("#btn-toggle-side-edit").disabled = !resource.editable;
+  $("#btn-toggle-side-edit").textContent = resource.editable ? "编辑资源" : "只读资源";
+  state.rightEditMode = false;
+  renderSidePreview(resource);
+
+  if (resource.type === "template") {
+    syncTemplateSelection(resource.name);
+  }
+}
+
+function setRightEditMode(editMode) {
+  state.rightEditMode = editMode;
+  const resource = state.rightResource;
+  if (!resource || !resource.editable) {
+    renderSidePreview(resource);
+    return;
+  }
+
+  $("#btn-toggle-side-edit").textContent = editMode ? "保存资源" : "编辑资源";
+  if (editMode) {
+    $("#side-preview").style.display = "none";
+    $("#side-plain-preview").style.display = "none";
+    $("#side-editor").style.display = "block";
+  } else {
+    resource.content = $("#side-editor").value;
+    renderSidePreview(resource);
+  }
+}
+
+async function openRightResource(resource) {
+  applyRightResource(resource);
+  if (resource.treeKey) {
+    setSelectedTreeKey(resource.treeKey);
+  }
+}
+
+async function openTemplate(name, treeKey = `file:templates/${name}`) {
+  const data = await api(`/api/templates/${encodeURIComponent(name)}`);
+  await openRightResource({
+    type: "template",
+    name,
+    label: `模板 / ${name}`,
+    content: data.content,
+    editable: true,
+    treeKey,
+  });
+}
+
+async function openPrompt(name, treeKey = `file:prompts/${name}`) {
+  const data = await api(`/api/prompts/${encodeURIComponent(name)}`);
+  await openRightResource({
+    type: "prompt",
+    name,
+    label: `提示词 / ${name}`,
+    content: data.content,
+    editable: true,
+    treeKey,
+  });
+}
+
+async function openMeetingFile(meetingId, filename, treeKey = `file:meetings/${meetingId}/${filename}`) {
+  const data = await api(`/api/meetings/${meetingId}/file/${encodeURIComponent(filename)}`);
+  await openRightResource({
+    type: "meeting-file",
+    meetingId,
+    name: filename,
+    label: `会议原文 / ${meetingById(meetingId)?.name || meetingId} / ${filename}`,
+    content: data.content,
+    editable: false,
+    treeKey,
+  });
+}
+
+async function openResultFile(meetingId, filename, treeKey) {
+  const data = await api(`/api/meetings/${meetingId}/file/${encodeURIComponent(filename)}`);
+  await openRightResource({
+    type: "result-file",
+    meetingId,
+    name: filename,
+    label: `处理结果 / ${meetingById(meetingId)?.name || meetingId} / ${filename}`,
+    content: data.content,
+    editable: false,
+    treeKey,
+  });
+}
+
+async function openTreeResource(path) {
   if (state.processing) {
     return;
   }
-  const result = await api(`/api/meetings/${meetingId}/file/${encodeURIComponent(filename)}`);
-  showResult(toDisplayContent(filename, result.content));
+
+  const parts = path.split("/");
+  const group = parts[0];
+  const treeKey = `file:${path}`;
+
+  if (group === "templates") {
+    await openTemplate(parts.slice(1).join("/"), treeKey);
+    return;
+  }
+  if (group === "prompts") {
+    await openPrompt(parts.slice(1).join("/"), treeKey);
+    return;
+  }
+
+  const meetingId = parts[1];
+  const filename = parts.slice(2).join("/");
+  await setCurrentMeeting(meetingId);
+
+  if (group === "results_md" && filename === "meeting_summary.md") {
+    setSelectedTreeKey(treeKey);
+    await loadMeetingSummary(meetingId);
+    return;
+  }
+  if (group === "meetings") {
+    await openMeetingFile(meetingId, filename, treeKey);
+    return;
+  }
+  if (group === "results_json" || group === "results_md") {
+    await openResultFile(meetingId, filename, treeKey);
+  }
 }
 
 async function deleteMeetingNode(meetingId, deleteMode) {
@@ -365,74 +496,19 @@ async function deleteMeetingNode(meetingId, deleteMode) {
   await refresh();
 
   if (isDeleteMeeting && !meetingById(state.meetingId)) {
-    showEmpty();
+    showResultEmpty();
     return;
   }
 
   if (!isDeleteMeeting && state.meetingId === meetingId) {
     try {
-      const result = await api(`/api/meetings/${meetingId}/file/meeting_summary.md`);
-      showResult(result.content);
+      await loadMeetingSummary(meetingId);
     } catch {
-      showEmpty();
+      showResultEmpty();
     }
   }
 }
 
-function updateTemplatePreview(content) {
-  const preview = $("#template-preview");
-  preview.style.display = "block";
-  preview.innerHTML = marked.parse(content);
-}
-
-async function loadTemplate(name) {
-  state.templateName = name;
-  savePreferences({ templateName: name });
-  const data = await api(`/api/templates/${name}`);
-  state.editMode = false;
-  $("#template-editor").value = data.content;
-  $("#template-editor").style.display = "none";
-  $("#template-preview").style.display = "block";
-  updateTemplatePreview(data.content);
-  $("#btn-toggle-edit").textContent = "编辑模板";
-  $("#tpl-select").value = name;
-}
-
-async function loadOriginalContent(meetingId) {
-  const originalText = $("#original-content");
-  const originalMarkdown = $("#original-markdown");
-
-  if (!meetingId) {
-    originalMarkdown.hidden = true;
-    originalMarkdown.style.display = "none";
-    originalText.hidden = false;
-    originalText.textContent = "未选择会议";
-    return;
-  }
-  try {
-    const data = await api(`/api/meetings/${meetingId}/transcript`);
-    const filename = (data.filename || "").toLowerCase();
-    if (filename.endsWith(".md")) {
-      originalText.hidden = true;
-      originalMarkdown.hidden = false;
-      originalMarkdown.style.display = "block";
-      originalMarkdown.innerHTML = marked.parse(data.content);
-      originalMarkdown.scrollTop = 0;
-    } else {
-      originalMarkdown.hidden = true;
-      originalMarkdown.style.display = "none";
-      originalText.hidden = false;
-      originalText.textContent = data.content;
-      originalText.scrollTop = 0;
-    }
-  } catch {
-    originalMarkdown.hidden = true;
-    originalMarkdown.style.display = "none";
-    originalText.hidden = false;
-    originalText.textContent = "无法加载当前会议原文";
-  }
-}
-
 function initResize(gutterId, leftId, rightId) {
   const gutter = document.getElementById(gutterId);
   const left = document.getElementById(leftId);
@@ -460,6 +536,7 @@ function initResize(gutterId, leftId, rightId) {
     if (!dragging) {
       return;
     }
+
     const dx = event.clientX - startX;
     const minLeft = Number(left.dataset.minWidth || 220);
     const minRight = Number(right.dataset.minWidth || 320);
@@ -497,6 +574,8 @@ function initResize(gutterId, leftId, rightId) {
 
 async function refresh() {
   const templateData = await api("/api/templates");
+  state.templates = templateData;
+
   const select = $("#tpl-select");
   select.innerHTML = "";
   templateData.forEach((item) => {
@@ -509,27 +588,39 @@ async function refresh() {
   if (!templateData.some((item) => item.name === state.templateName) && templateData[0]) {
     state.templateName = templateData[0].name;
   }
+  if (state.templateName) {
+    syncTemplateSelection(state.templateName);
+  }
 
   const meetingsData = await api("/api/meetings");
   state.meetings = meetingsData.meetings || [];
   state.meetingId = meetingsData.active_meeting_id || null;
 
   await loadTree();
-  await loadTemplate(state.templateName);
-
-  const current = meetingById(state.meetingId);
-  renderMeetingStatus(current);
+  renderMeetingStatus(meetingById(state.meetingId));
   $("#btn-process").disabled = !state.meetingId || state.processing;
 
-  if (current) {
+  if (state.meetingId) {
     try {
-      const result = await api(`/api/meetings/${current.id}/file/meeting_summary.md`);
-      showResult(result.content);
+      await loadMeetingSummary(state.meetingId);
     } catch {
-      showEmpty();
+      showResultEmpty();
     }
   } else {
-    showEmpty();
+    showResultEmpty();
+  }
+
+  if (
+    state.rightResource &&
+    state.rightResource.type === "template" &&
+    templateData.some((item) => item.name === state.rightResource.name)
+  ) {
+    await openTemplate(state.rightResource.name, state.rightResource.treeKey);
+    return;
+  }
+
+  if (!state.rightResource && state.templateName) {
+    await openTemplate(state.templateName);
   }
 }
 
@@ -613,43 +704,68 @@ $("#btn-process").addEventListener("click", () => {
   };
 });
 
-$("#btn-toggle-edit").addEventListener("click", async () => {
-  state.editMode = !state.editMode;
-  if (state.editMode) {
-    $("#template-editor").style.display = "block";
-    $("#template-preview").style.display = "none";
-    $("#btn-toggle-edit").textContent = "保存模板";
+$("#btn-toggle-result-edit").addEventListener("click", async () => {
+  if (!state.meetingId) {
     return;
   }
 
-  const content = $("#template-editor").value;
-  $("#template-editor").style.display = "none";
-  $("#template-preview").style.display = "block";
-  $("#btn-toggle-edit").textContent = "编辑模板";
-  updateTemplatePreview(content);
+  if (!state.resultEditMode) {
+    setResultEditMode(true);
+    return;
+  }
 
-  await api(`/api/templates/${state.templateName}`, {
+  const content = $("#result-editor").value;
+  await api(`/api/meetings/${state.meetingId}/summary`, {
     method: "PUT",
     headers: { "Content-Type": "application/json" },
     body: JSON.stringify({ content }),
   });
-  toast("模板已保存");
+  showResult(content);
+  await refresh();
+  toast("会议结果已保存");
+});
+
+$("#btn-toggle-side-edit").addEventListener("click", async () => {
+  const resource = state.rightResource;
+  if (!resource || !resource.editable) {
+    return;
+  }
+
+  if (!state.rightEditMode) {
+    setRightEditMode(true);
+    return;
+  }
+
+  const content = $("#side-editor").value;
+  if (resource.type === "template") {
+    await api(`/api/templates/${encodeURIComponent(resource.name)}`, {
+      method: "PUT",
+      headers: { "Content-Type": "application/json" },
+      body: JSON.stringify({ content }),
+    });
+  } else if (resource.type === "prompt") {
+    await api(`/api/prompts/${encodeURIComponent(resource.name)}`, {
+      method: "PUT",
+      headers: { "Content-Type": "application/json" },
+      body: JSON.stringify({ content }),
+    });
+  }
+
+  resource.content = content;
+  setRightEditMode(false);
+  toast("资源已保存");
 });
 
 $("#tpl-select").addEventListener("change", async (event) => {
-  await loadTemplate(event.target.value);
+  syncTemplateSelection(event.target.value);
+  await openTemplate(event.target.value);
 });
 
-$("#panel-tabs").addEventListener("click", async (event) => {
-  const tab = event.target.closest(".tab");
-  if (!tab) {
+$("#btn-open-template").addEventListener("click", async () => {
+  if (!state.templateName) {
     return;
   }
-  activateTab(tab.dataset.tab);
-
-  if (tab.dataset.tab === "original") {
-    await loadOriginalContent(state.meetingId);
-  }
+  await openTemplate(state.templateName);
 });
 
 $("#btn-import").addEventListener("click", () => {
@@ -727,9 +843,9 @@ $$("[data-close]").forEach((button) => {
 });
 
 document.addEventListener("DOMContentLoaded", async () => {
-  document.getElementById("sidebar").dataset.minWidth = "260";
-  document.getElementById("result-panel").dataset.minWidth = "360";
-  document.getElementById("template-panel").dataset.minWidth = "360";
+  $("#sidebar").dataset.minWidth = "260";
+  $("#result-panel").dataset.minWidth = "360";
+  $("#template-panel").dataset.minWidth = "360";
 
   applySavedLayout();
   initResize("gutter-1", "sidebar", "result-panel");
@@ -737,10 +853,6 @@ document.addEventListener("DOMContentLoaded", async () => {
 
   try {
     await refresh();
-    activateTab(state.activeTab);
-    if (state.activeTab === "original") {
-      await loadOriginalContent(state.meetingId);
-    }
   } catch (error) {
     toast(error.message, "err");
   }
diff --git a/frontend/assets/styles.css b/frontend/assets/styles.css
index aaba3f3..6077ba5 100644
--- a/frontend/assets/styles.css
+++ b/frontend/assets/styles.css
@@ -51,6 +51,11 @@ textarea {
   font: inherit;
 }
 
+.inline-label {
+  color: var(--muted);
+  font-size: 13px;
+}
+
 .app-shell {
   height: var(--app-h);
   padding: 24px;
@@ -176,8 +181,8 @@ textarea {
 
 .panel-scroll,
 .tree,
-#template-tab,
-#original-tab {
+#result-editor,
+#side-editor {
   height: 100%;
   min-height: 0;
 }
@@ -185,10 +190,11 @@ textarea {
 .tree,
 #result-body,
 #template-body,
-#template-editor,
-#template-preview,
-#original-content,
-#result-md {
+#result-editor,
+#result-md,
+#side-editor,
+#side-preview,
+#side-plain-preview {
   overflow: auto;
   scrollbar-width: thin;
   scrollbar-color: #8bb8f1 rgba(232, 242, 255, 0.7);
@@ -197,10 +203,11 @@ textarea {
 .tree::-webkit-scrollbar,
 #result-body::-webkit-scrollbar,
 #template-body::-webkit-scrollbar,
-#template-editor::-webkit-scrollbar,
-#template-preview::-webkit-scrollbar,
-#original-content::-webkit-scrollbar,
-#result-md::-webkit-scrollbar {
+#result-editor::-webkit-scrollbar,
+#result-md::-webkit-scrollbar,
+#side-editor::-webkit-scrollbar,
+#side-preview::-webkit-scrollbar,
+#side-plain-preview::-webkit-scrollbar {
   width: 10px;
   height: 10px;
 }
@@ -208,10 +215,11 @@ textarea {
 .tree::-webkit-scrollbar-track,
 #result-body::-webkit-scrollbar-track,
 #template-body::-webkit-scrollbar-track,
-#template-editor::-webkit-scrollbar-track,
-#template-preview::-webkit-scrollbar-track,
-#original-content::-webkit-scrollbar-track,
-#result-md::-webkit-scrollbar-track {
+#result-editor::-webkit-scrollbar-track,
+#result-md::-webkit-scrollbar-track,
+#side-editor::-webkit-scrollbar-track,
+#side-preview::-webkit-scrollbar-track,
+#side-plain-preview::-webkit-scrollbar-track {
   background: rgba(232, 242, 255, 0.8);
   border-radius: 999px;
 }
@@ -219,10 +227,11 @@ textarea {
 .tree::-webkit-scrollbar-thumb,
 #result-body::-webkit-scrollbar-thumb,
 #template-body::-webkit-scrollbar-thumb,
-#template-editor::-webkit-scrollbar-thumb,
-#template-preview::-webkit-scrollbar-thumb,
-#original-content::-webkit-scrollbar-thumb,
-#result-md::-webkit-scrollbar-thumb {
+#result-editor::-webkit-scrollbar-thumb,
+#result-md::-webkit-scrollbar-thumb,
+#side-editor::-webkit-scrollbar-thumb,
+#side-preview::-webkit-scrollbar-thumb,
+#side-plain-preview::-webkit-scrollbar-thumb {
   background: linear-gradient(180deg, #8bb8f1, #4f93eb);
   border-radius: 999px;
   border: 2px solid rgba(232, 242, 255, 0.8);
@@ -484,8 +493,9 @@ select.btn {
 }
 
 .stream-content,
-#original-content,
-#template-editor {
+#result-editor,
+#side-editor,
+#side-plain-preview {
   font-family: var(--mono);
 }
 
@@ -523,59 +533,39 @@ select.btn {
 }
 
 #result-md,
-#template-preview,
-#original-markdown,
-#original-content {
+#side-preview,
+#side-plain-preview,
+#result-editor,
+#side-editor {
   padding: 18px 20px;
 }
 
 #result-md,
-#template-preview,
-#original-markdown {
+#side-preview,
+#side-plain-preview,
+#result-editor,
+#side-editor {
   display: none;
 }
 
-#template-editor {
+#result-editor,
+#side-editor {
   width: 100%;
   height: 100%;
   border: 0;
-  padding: 18px 20px;
   background: transparent;
   resize: none;
   outline: none;
   font-size: 13px;
   line-height: 1.7;
-  display: none;
 }
 
-#original-content {
+#side-plain-preview {
   margin: 0;
   white-space: pre-wrap;
   line-height: 1.7;
 }
 
-.panel-tabs {
-  display: inline-flex;
-  border: 1px solid var(--line);
-  border-radius: 999px;
-  overflow: hidden;
-  background: rgba(232, 242, 255, 0.55);
-}
-
-.tab {
-  min-height: 34px;
-  padding: 0 14px;
-  border: 0;
-  background: transparent;
-  color: var(--muted);
-  cursor: pointer;
-}
-
-.tab.active {
-  background: rgba(47, 128, 237, 0.15);
-  color: var(--accent-strong);
-}
-
 .md-content {
   line-height: 1.8;
   color: var(--text);
diff --git a/frontend/index.html b/frontend/index.html
index f0c6aab..940c1e2 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -24,7 +24,7 @@
       <aside class="panel" id="sidebar">
         <div class="panel-header sidebar-header">
           <div class="panel-heading">
-            <span>会议资源</span>
+            <span>资源管理器</span>
             <small id="sidebar-meeting-name">当前会议：未选择</small>
             <small id="sidebar-meeting-meta">请从左侧选择一个会议开始处理。</small>
           </div>
@@ -43,10 +43,13 @@
       <section class="panel panel-main" id="result-panel">
         <div class="panel-header">
           <div class="panel-heading">
-            <span>处理结果</span>
+            <span>会议结果</span>
             <small id="selected-meeting-tip">未选择会议</small>
           </div>
-          <button class="btn primary sm" id="btn-process" disabled>处理当前会议</button>
+          <div class="toolbar">
+            <button class="btn primary sm" id="btn-process" disabled>处理当前会议</button>
+            <button class="btn sm" id="btn-toggle-result-edit" disabled>编辑结果</button>
+          </div>
         </div>
         <div class="panel-body panel-scroll" id="result-body">
           <div id="result-empty" class="empty-state">
@@ -59,6 +62,7 @@
               <pre class="stream-content" id="stream-content"></pre>
             </div>
           </div>
+          <textarea id="result-editor" spellcheck="false"></textarea>
           <article id="result-md" class="md-content"></article>
         </div>
       </section>
@@ -68,27 +72,20 @@
       <section class="panel" id="template-panel">
         <div class="panel-header">
           <div class="panel-heading">
-            <span>模板与原文</span>
-            <small>每个分区独立滚动，页面整体固定</small>
+            <span>右侧编辑区</span>
+            <small id="editor-resource-label">当前资源：模板</small>
           </div>
           <div class="toolbar">
-            <div class="panel-tabs" id="panel-tabs">
-              <button class="tab active" data-tab="template">模板</button>
-              <button class="tab" data-tab="original">原文</button>
-            </div>
+            <label class="inline-label" for="tpl-select">模板选择</label>
             <select class="btn sm" id="tpl-select"></select>
-            <button class="btn sm" id="btn-toggle-edit">编辑模板</button>
+            <button class="btn sm" id="btn-open-template">打开模板</button>
+            <button class="btn sm" id="btn-toggle-side-edit" disabled>编辑资源</button>
           </div>
         </div>
         <div class="panel-body panel-scroll" id="template-body">
-          <section id="template-tab">
-            <textarea id="template-editor" spellcheck="false"></textarea>
-            <article id="template-preview" class="md-content"></article>
-          </section>
-          <section id="original-tab" hidden>
-            <article id="original-markdown" class="md-content" hidden></article>
-            <pre id="original-content"></pre>
-          </section>
+          <textarea id="side-editor" spellcheck="false"></textarea>
+          <article id="side-preview" class="md-content"></article>
+          <pre id="side-plain-preview"></pre>
         </div>
       </section>
     </main>
diff --git a/prompt/zh/templatet_parser.yaml b/prompt/zh/templatet_parser.yaml
new file mode 100644
index 0000000..93ca23f
--- /dev/null
+++ b/prompt/zh/templatet_parser.yaml
@@ -0,0 +1,56 @@
+system:
+  role: |
+    你是一名模板规则解析助手。你的任务不是复述模板内容，而是从会议纪要模板中提炼“后续生成时必须遵守的固定规则”。
+    这些规则既可能来自模板末尾的使用说明，也可能隐藏在模板正文的占位符、示例内容、标题层级、列表形式和删留逻辑中。
+    你要把这些规则整理成一份可长期复用的模板要求，供另一个总结模型直接使用。
+
+mode_contracts:
+  parse_template_requirements: |
+    请根据模板内容抽取“可通用于后续生成”的固定要求，规则如下：
+
+    识别范围：
+    - 优先识别模板中的显式说明，例如“说明”“使用说明”“输出要求”等
+    - 如果没有显式说明，也必须从模板正文中提炼隐式规则
+    - 隐式规则重点包括：
+      - 标题层级和整体结构保留规则
+      - 占位符替换规则
+      - 示例文本是否需要替换或删除
+      - 哪些空白条目、小节、子项在无内容时应省略
+      - 标题、分组、条目数量是否允许按实际内容增减
+      - 问答、决策、行动项、引用、复选框等格式是否需要保留
+
+    尤其注意以下常见占位/示例模式，并在输出中转成通用规则：
+    - `X`、`XX`、`XXX`
+    - `[占位内容]`
+    - `Q:`、`A:`
+    - `- [ ]`
+    - 引号中的示例句子
+    - 括号中的说明性示例
+    - 明显只是演示结构的“主题1 / 主题2 / 主题3”等文字
+
+    提炼原则：
+    - 不要照抄整份模板，不要把模板正文逐段改写成摘要
+    - 只保留“能约束后续生成结果”的规则
+    - 规则要尽量写成通用表达，不要绑定某个具体模板里的业务词
+    - 如果模板中出现“X/XX/XXX、[占位内容]、示例标题、示例问答、示例行动项”等，应明确提炼出“这些内容需要替换为真实内容，不能原样输出”的规则
+    - 如果模板里有未被会议内容支撑的空白项、占位项、示例项，应提炼出“无依据时省略，不强行补齐”的规则
+    - 如果模板允许子项数量增减、标题动态改写、按实际内容调整分组，应明确写出
+    - 如果某些格式本身具有结构意义，例如 Markdown 层级、问答对、行动项复选框、引用块，应提炼出“在有内容时保留该格式”的规则
+    - 如果某条内容只是模板主题本身，不是生成约束，不要保留
+
+    输出要求：
+    - 不输出 JSON
+    - 输出为中文纯文本
+    - 每行一条规则，以 `- ` 开头
+    - 优先输出 6 到 12 条高价值规则
+    - 规则表述简洁、明确、可直接给下游模型使用
+
+user_template:
+  template_input: |
+    请解析下面模板的固定要求，输出一组可复用的模板规则。
+
+    模板名：
+    {template_name}
+
+    模板内容：
+    {template_content}
diff --git a/web/server.py b/web/server.py
index 8debd07..348d958 100644
--- a/web/server.py
+++ b/web/server.py
@@ -10,11 +10,10 @@ from pathlib import Path
 PROJECT_ROOT = Path(__file__).resolve().parent.parent
 sys.path.insert(0, str(PROJECT_ROOT))
 
-from fastapi import FastAPI, HTTPException, UploadFile, File, Form, Request
+from fastapi import FastAPI, File, Form, HTTPException, Request, UploadFile
 from fastapi.responses import FileResponse, StreamingResponse
 from fastapi.staticfiles import StaticFiles
 
-from agents.chat import get_qwen_response
 from prompt_loader import load_prompt
 
 FRONTEND_DIR = PROJECT_ROOT / "frontend"
@@ -24,6 +23,7 @@ DATA_DIR = DATA_ROOT / "meetings"
 RESULTS_MD_DIR = PROJECT_ROOT / "data" / "results" / "md"
 RESULTS_JSON_DIR = PROJECT_ROOT / "data" / "results" / "json"
 TEMPLATE_DIR = PROJECT_ROOT / "template"
+PROMPT_DIR = PROJECT_ROOT / "prompt" / "zh"
 EXAMPLES_DIR = PROJECT_ROOT / "examples"
 CONFIG_FILE = PROJECT_ROOT / "config.json"
 APP_STATE_FILE = DATA_ROOT / "app_state.json"
@@ -33,10 +33,7 @@ RESULTS_MD_DIR.mkdir(parents=True, exist_ok=True)
 RESULTS_JSON_DIR.mkdir(parents=True, exist_ok=True)
 FRONTEND_ASSETS_DIR.mkdir(parents=True, exist_ok=True)
 
-ALL_RESULT_DIRS = (RESULTS_MD_DIR, RESULTS_JSON_DIR)
-
 app = FastAPI(title="Meeting Summary Web")
-
 app.mount("/assets", StaticFiles(directory=str(FRONTEND_ASSETS_DIR)), name="assets")
 
 
@@ -72,6 +69,7 @@ def _set_active_meeting(meeting_id: str | None):
 
 def _get_llm_client(cfg: dict):
     from openai import OpenAI
+
     return OpenAI(api_key=cfg["api_key"], base_url=cfg["api_base_url"])
 
 
@@ -107,6 +105,13 @@ def _write_meeting_meta(meeting_id: str, meta: dict):
     meta_path.write_text(json.dumps(meta, ensure_ascii=False, indent=2), encoding="utf-8")
 
 
+def _resolve_child(base_dir: Path, name: str) -> Path:
+    target = (base_dir / name).resolve()
+    if target.parent != base_dir.resolve():
+        raise HTTPException(400, "Invalid resource path")
+    return target
+
+
 def _find_transcript_file(meeting_id: str) -> Path | None:
     mdir = DATA_DIR / meeting_id
     for ext in (".txt", ".md"):
@@ -136,10 +141,7 @@ def _meeting_summary(meeting_id: str) -> dict:
 def _list_meeting_ids() -> list[str]:
     if not DATA_DIR.exists():
         return []
-    return sorted(
-        [p.name for p in DATA_DIR.iterdir() if p.is_dir()],
-        reverse=True,
-    )
+    return sorted([p.name for p in DATA_DIR.iterdir() if p.is_dir()], reverse=True)
 
 
 def _list_meetings() -> list[dict]:
@@ -173,42 +175,58 @@ async def file_tree():
     def _build_branch(label, base_dir, prefix, delete_mode):
         branch = {"name": label, "type": "folder", "children": []}
         if base_dir.exists():
-            for md in sorted(base_dir.iterdir()):
-                if not md.is_dir():
+            for subdir in sorted(base_dir.iterdir()):
+                if not subdir.is_dir():
                     continue
-                meta = _read_meeting_meta(md.name)
+                meta = _read_meeting_meta(subdir.name)
                 children = []
-                for f in sorted(md.iterdir()):
+                for f in sorted(subdir.iterdir()):
                     if f.is_file() and f.name != "meta.json":
-                        children.append({
+                        children.append(
+                            {
+                                "name": f.name,
+                                "type": "file",
+                                "path": f"{prefix}/{subdir.name}/{f.name}",
+                            }
+                        )
+                branch["children"].append(
+                    {
+                        "name": meta.get("name", subdir.name),
+                        "type": "folder",
+                        "id": subdir.name,
+                        "active": subdir.name == active_meeting_id,
+                        "delete_mode": delete_mode,
+                        "children": children,
+                    }
+                )
+        tree["children"].append(branch)
+
+    def _build_flat_branch(label, base_dir, prefix, suffixes):
+        branch = {"name": label, "type": "folder", "children": []}
+        if base_dir.exists():
+            for f in sorted(base_dir.iterdir()):
+                if f.is_file() and f.suffix in suffixes:
+                    branch["children"].append(
+                        {
                             "name": f.name,
                             "type": "file",
-                            "path": f"{prefix}/{md.name}/{f.name}",
-                        })
-                branch["children"].append({
-                    "name": meta.get("name", md.name),
-                    "type": "folder",
-                    "id": md.name,
-                    "active": md.name == active_meeting_id,
-                    "delete_mode": delete_mode,
-                    "children": children,
-                })
+                            "path": f"{prefix}/{f.name}",
+                        }
+                    )
         tree["children"].append(branch)
 
     _build_branch("会议原文", DATA_DIR, "meetings", "meeting")
-    _build_branch("处理结果MD", RESULTS_MD_DIR, "results_md", "results")
-    _build_branch("处理结果JSON", RESULTS_JSON_DIR, "results_json", "results")
-
+    _build_branch("会议结果", RESULTS_MD_DIR, "results_md", "results")
+    _build_branch("结构化主题", RESULTS_JSON_DIR, "results_json", "results")
+    _build_flat_branch("提示词", PROMPT_DIR, "prompts", {".yaml", ".yml"})
+    _build_flat_branch("模板", TEMPLATE_DIR, "templates", {".md"})
     return tree
 
 
 @app.get("/api/meetings")
 async def list_meetings():
     active_meeting_id = _load_app_state().get("active_meeting_id")
-    return {
-        "active_meeting_id": active_meeting_id,
-        "meetings": _list_meetings(),
-    }
+    return {"active_meeting_id": active_meeting_id, "meetings": _list_meetings()}
 
 
 @app.get("/api/current-meeting")
@@ -246,9 +264,9 @@ async def import_meeting(name: str = Form(...), file: UploadFile = File(...)):
     if ext not in (".txt", ".md"):
         raise HTTPException(400, "Only .txt and .md files are supported")
 
-    mid = str(int(time.time() * 1000))
-    mdir = DATA_DIR / mid
-    mdir.mkdir(parents=True, exist_ok=True)
+    meeting_id = str(int(time.time() * 1000))
+    meeting_dir = DATA_DIR / meeting_id
+    meeting_dir.mkdir(parents=True, exist_ok=True)
 
     content = await file.read()
     try:
@@ -257,26 +275,30 @@ async def import_meeting(name: str = Form(...), file: UploadFile = File(...)):
         text = content.decode("gbk", errors="replace")
 
     dest = "transcript" + ext
-    (mdir / dest).write_text(text, encoding="utf-8")
-
-    _write_meeting_meta(mid, {
-        "name": name,
-        "created_at": time.strftime("%Y-%m-%d %H:%M:%S"),
-        "original_filename": file.filename,
-    })
-    _set_active_meeting(mid)
-    return {"id": mid, "name": name}
+    (meeting_dir / dest).write_text(text, encoding="utf-8")
+    _write_meeting_meta(
+        meeting_id,
+        {
+            "name": name,
+            "created_at": time.strftime("%Y-%m-%d %H:%M:%S"),
+            "original_filename": file.filename,
+        },
+    )
+    _set_active_meeting(meeting_id)
+    return {"id": meeting_id, "name": name}
 
 
 @app.delete("/api/meetings/{meeting_id}")
 async def delete_meeting(meeting_id: str):
     if not (DATA_DIR / meeting_id).exists():
         raise HTTPException(404, "Meeting not found")
+
     active_meeting_id = _load_app_state().get("active_meeting_id")
     for base in (DATA_DIR, RESULTS_MD_DIR, RESULTS_JSON_DIR):
-        bd = base / meeting_id
-        if bd.exists():
-            shutil.rmtree(str(bd))
+        meeting_dir = base / meeting_id
+        if meeting_dir.exists():
+            shutil.rmtree(str(meeting_dir))
+
     if active_meeting_id == meeting_id:
         remaining = _list_meeting_ids()
         _set_active_meeting(remaining[0] if remaining else None)
@@ -287,9 +309,9 @@ async def delete_meeting(meeting_id: str):
 async def delete_meeting_results(meeting_id: str):
     deleted = False
     for base in (RESULTS_MD_DIR, RESULTS_JSON_DIR):
-        bd = base / meeting_id
-        if bd.exists():
-            shutil.rmtree(str(bd))
+        meeting_dir = base / meeting_id
+        if meeting_dir.exists():
+            shutil.rmtree(str(meeting_dir))
             deleted = True
     if not deleted:
         raise HTTPException(404, "Meeting results not found")
@@ -325,7 +347,7 @@ async def list_templates():
 
 @app.get("/api/templates/{name}")
 async def get_template(name: str):
-    fp = TEMPLATE_DIR / name
+    fp = _resolve_child(TEMPLATE_DIR, name)
     if not fp.exists():
         raise HTTPException(404, f"Template not found: {name}")
     return {"name": name, "content": fp.read_text(encoding="utf-8")}
@@ -336,7 +358,34 @@ async def save_template(name: str, payload: dict):
     content = payload.get("content")
     if content is None:
         raise HTTPException(400, "Missing content field")
-    (TEMPLATE_DIR / name).write_text(content, encoding="utf-8")
+    _resolve_child(TEMPLATE_DIR, name).write_text(content, encoding="utf-8")
+    return {"ok": True}
+
+
+@app.get("/api/prompts")
+async def list_prompts():
+    prompts = []
+    if PROMPT_DIR.exists():
+        for f in sorted(PROMPT_DIR.iterdir()):
+            if f.is_file() and f.suffix in {".yaml", ".yml"}:
+                prompts.append({"name": f.name})
+    return prompts
+
+
+@app.get("/api/prompts/{name}")
+async def get_prompt(name: str):
+    fp = _resolve_child(PROMPT_DIR, name)
+    if not fp.exists():
+        raise HTTPException(404, f"Prompt not found: {name}")
+    return {"name": name, "content": fp.read_text(encoding="utf-8")}
+
+
+@app.put("/api/prompts/{name}")
+async def save_prompt(name: str, payload: dict):
+    content = payload.get("content")
+    if content is None:
+        raise HTTPException(400, "Missing content field")
+    _resolve_child(PROMPT_DIR, name).write_text(content, encoding="utf-8")
     return {"ok": True}
 
 
@@ -348,10 +397,24 @@ async def get_meeting_transcript(meeting_id: str):
     raise HTTPException(404, "No transcript found")
 
 
+@app.put("/api/meetings/{meeting_id}/summary")
+async def save_meeting_summary(meeting_id: str, payload: dict):
+    content = payload.get("content")
+    if content is None:
+        raise HTTPException(400, "Missing content field")
+    if not (DATA_DIR / meeting_id).exists():
+        raise HTTPException(404, "Meeting not found")
+
+    summary_dir = RESULTS_MD_DIR / meeting_id
+    summary_dir.mkdir(parents=True, exist_ok=True)
+    (summary_dir / "meeting_summary.md").write_text(content, encoding="utf-8")
+    return {"ok": True}
+
+
 @app.get("/api/meetings/{meeting_id}/process")
 async def process_meeting(meeting_id: str, request: Request, template_name: str = "template1.md"):
-    mdir = DATA_DIR / meeting_id
-    if not mdir.exists():
+    meeting_dir = DATA_DIR / meeting_id
+    if not meeting_dir.exists():
         raise HTTPException(404, "Meeting not found")
     _set_active_meeting(meeting_id)
 
@@ -360,63 +423,68 @@ async def process_meeting(meeting_id: str, request: Request, template_name: str
         raise HTTPException(400, "No transcript found")
     transcript = transcript_file.read_text(encoding="utf-8")
 
-    tpl_path = TEMPLATE_DIR / template_name
-    if not tpl_path.exists():
+    template_path = _resolve_child(TEMPLATE_DIR, template_name)
+    if not template_path.exists():
         raise HTTPException(404, f"Template not found: {template_name}")
-    template_content = tpl_path.read_text(encoding="utf-8")
+    template_content = template_path.read_text(encoding="utf-8")
 
     prompt = load_prompt("meeting_summary", "zh")
-
     cfg = _load_config()
     model_name = cfg["model_name"]
-
-    eq = queue.Queue()
+    events = queue.Queue()
 
     def run():
         try:
             client = _get_llm_client(cfg)
 
-            eq.put({"type": "status", "data": "preprocessing"})
+            events.put({"type": "status", "data": "preprocessing"})
+            system_prompt = prompt["system"]["role"] + prompt["mode_contracts"]["data_preproces"]
+            user_prompt = prompt["user_template"]["article_preproces"].format(article=transcript)
 
-            sp = prompt["system"]["role"] + prompt["mode_contracts"]["data_preproces"]
-            up = prompt["user_template"]["article_preproces"].format(article=transcript)
+            sub_topics = ""
+            for chunk_type, chunk_content in _llm_stream(client, model_name, system_prompt, user_prompt):
+                if chunk_content:
+                    text = str(chunk_content)
+                    events.put({"type": "chunk", "data": {"stage": 1, "chunk_type": chunk_type, "text": text}})
+                    if chunk_type == "content":
+                        sub_topics += text
 
-            sub = ""
-            for ct, cc in _llm_stream(client, model_name, sp, up):
-                if cc:
-                    eq.put({"type": "chunk", "data": {"stage": 1, "chunk_type": ct, "text": str(cc)}})
-                    if ct == "content":
-                        sub += str(cc)
+            events.put({"type": "status", "data": "preprocessing_done"})
 
-            eq.put({"type": "status", "data": "preprocessing_done"})
-
-            rjdir = RESULTS_JSON_DIR / meeting_id
-            rjdir.mkdir(parents=True, exist_ok=True)
+            results_json_dir = RESULTS_JSON_DIR / meeting_id
+            results_json_dir.mkdir(parents=True, exist_ok=True)
             try:
-                sd = json.loads(sub)
-                (rjdir / "sub_topic.json").write_text(json.dumps(sd, ensure_ascii=False, indent=4), encoding="utf-8")
+                data = json.loads(sub_topics)
+                (results_json_dir / "sub_topic.json").write_text(
+                    json.dumps(data, ensure_ascii=False, indent=4),
+                    encoding="utf-8",
+                )
             except Exception:
-                (rjdir / "sub_topic.json").write_text(sub, encoding="utf-8")
+                (results_json_dir / "sub_topic.json").write_text(sub_topics, encoding="utf-8")
 
-            eq.put({"type": "status", "data": "summarizing"})
-
-            sp = prompt["system"]["role"] + prompt["mode_contracts"]["data_summary"].format(template=template_content)
-            up = prompt["user_template"]["article_summary"].format(article=transcript, sub_topices=sub)
+            events.put({"type": "status", "data": "summarizing"})
+            system_prompt = prompt["system"]["role"] + prompt["mode_contracts"]["data_summary"].format(
+                template=template_content
+            )
+            user_prompt = prompt["user_template"]["article_summary"].format(
+                article=transcript,
+                sub_topices=sub_topics,
+            )
 
             result = ""
-            for ct, cc in _llm_stream(client, model_name, sp, up):
-                if cc:
-                    eq.put({"type": "chunk", "data": {"stage": 2, "chunk_type": ct, "text": str(cc)}})
-                    if ct == "content":
-                        result += str(cc)
+            for chunk_type, chunk_content in _llm_stream(client, model_name, system_prompt, user_prompt):
+                if chunk_content:
+                    text = str(chunk_content)
+                    events.put({"type": "chunk", "data": {"stage": 2, "chunk_type": chunk_type, "text": text}})
+                    if chunk_type == "content":
+                        result += text
 
-            rmdir = RESULTS_MD_DIR / meeting_id
-            rmdir.mkdir(parents=True, exist_ok=True)
-            (rmdir / "meeting_summary.md").write_text(result, encoding="utf-8")
-            eq.put({"type": "done", "data": {"result": result}})
-
-        except Exception as e:
-            eq.put({"type": "error", "data": str(e)})
+            results_md_dir = RESULTS_MD_DIR / meeting_id
+            results_md_dir.mkdir(parents=True, exist_ok=True)
+            (results_md_dir / "meeting_summary.md").write_text(result, encoding="utf-8")
+            events.put({"type": "done", "data": {"result": result}})
+        except Exception as exc:
+            events.put({"type": "error", "data": str(exc)})
 
     threading.Thread(target=run, daemon=True).start()
 
@@ -426,9 +494,9 @@ async def process_meeting(meeting_id: str, request: Request, template_name: str
             if await request.is_disconnected():
                 break
             try:
-                evt = await loop.run_in_executor(None, eq.get, True, 0.5)
-                yield f"data: {json.dumps(evt, ensure_ascii=False)}\n\n"
-                if evt["type"] in ("done", "error"):
+                event = await loop.run_in_executor(None, events.get, True, 0.5)
+                yield f"data: {json.dumps(event, ensure_ascii=False)}\n\n"
+                if event["type"] in {"done", "error"}:
                     break
             except queue.Empty:
                 yield ": heartbeat\n\n"
@@ -446,4 +514,5 @@ async def process_meeting(meeting_id: str, request: Request, template_name: str
 
 if __name__ == "__main__":
     import uvicorn
+
     uvicorn.run(app, host="0.0.0.0", port=8000)