feat(conversations): 支持删除对话并优化侧栏

review_agent/file_summary/views.py

@@ -148,6 +148,14 @@ def conversation_list(request):
     )
 
 
+@require_http_methods(["DELETE"])
+@login_required
+def conversation_detail(request, conversation_id: int):
+    conversation = _conversation_for_user(request.user, conversation_id)
+    conversation.delete()
+    return JsonResponse({"ok": True, "conversation_id": conversation_id})
+
+
 @require_http_methods(["GET"])
 @login_required
 def attachment_download(request, conversation_id: int, attachment_id: int):

review_agent/urls.py

@@ -6,6 +6,7 @@ from .file_summary.views import (
     attachments,
     batch_events,
     batch_status,
+    conversation_detail,
     conversation_list,
     conversation_messages,
     export_download,
@@ -35,6 +36,11 @@ urlpatterns = [
         conversation_list,
         name="review_agent_conversation_list",
     ),
+    path(
+        "api/review-agent/conversations/<int:conversation_id>/",
+        conversation_detail,
+        name="review_agent_conversation_detail",
+    ),
     path(
         "api/review-agent/conversations/<int:conversation_id>/attachments/",
         attachments,

static/css/login.css

@@ -147,7 +147,7 @@ input:focus {
   gap: 24px;
   padding: 18px;
   min-height: 0;
-  overflow-y: auto;
+  overflow: hidden;
   background: linear-gradient(180deg, var(--sidebar) 0%, var(--sidebar-strong) 100%);
   border-right: 1px solid var(--line);
   transition: width 180ms ease, padding 180ms ease, transform 180ms ease;
@@ -259,19 +259,47 @@ input:focus {
   text-transform: uppercase;
 }
 
+.sidebar-group {
+  display: flex;
+  min-height: 0;
+  flex: 1;
+  flex-direction: column;
+}
+
 .history-list {
   display: grid;
+  align-content: start;
   gap: 8px;
+  min-height: 0;
+  overflow-y: auto;
+  padding-right: 4px;
+  scrollbar-width: thin;
+  scrollbar-color: #c4cfdd transparent;
+}
+
+.history-list::-webkit-scrollbar {
+  width: 8px;
+}
+
+.history-list::-webkit-scrollbar-track {
+  background: transparent;
+}
+
+.history-list::-webkit-scrollbar-thumb {
+  border-radius: 999px;
+  background: #c4cfdd;
 }
 
 .history-item {
+  position: relative;
   display: grid;
-  gap: 4px;
+  grid-template-columns: minmax(0, 1fr) 28px;
-  padding: 14px;
+  align-items: center;
+  gap: 8px;
+  padding: 10px 8px 10px 14px;
   border: 1px solid var(--line);
   border-radius: 14px;
   color: var(--text);
-  text-decoration: none;
   background: rgba(255, 255, 255, 0.82);
 }
 
@@ -281,7 +309,18 @@ input:focus {
   background: #edf4ff;
 }
 
+.history-link {
+  display: grid;
+  min-width: 0;
+  gap: 4px;
+  color: inherit;
+  text-decoration: none;
+}
+
 .history-title {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
   font-size: 14px;
   font-weight: 600;
 }
@@ -291,6 +330,41 @@ input:focus {
   font-size: 12px;
 }
 
+.history-item .history-delete {
+  appearance: none;
+  -webkit-appearance: none;
+  display: inline-grid;
+  place-items: center;
+  flex: 0 0 28px;
+  width: 28px;
+  min-width: 28px;
+  height: 28px;
+  min-height: 28px;
+  padding: 0;
+  border: 1px solid transparent;
+  border-radius: 8px;
+  background: transparent;
+  color: #93a0af;
+  cursor: pointer;
+  font: inherit;
+  font-size: 18px;
+  line-height: 1;
+  opacity: 0;
+  transition: opacity 140ms ease, background 140ms ease, color 140ms ease, border-color 140ms ease;
+}
+
+.history-item:hover .history-delete,
+.history-item.active .history-delete,
+.history-item .history-delete:focus-visible {
+  opacity: 1;
+}
+
+.history-item .history-delete:hover {
+  border-color: #fecdd3;
+  background: var(--danger-bg);
+  color: var(--danger-text);
+}
+
 .history-empty {
   padding: 16px 14px;
   border: 1px dashed var(--line-strong);
@@ -800,11 +874,13 @@ input:focus {
 .workspace[data-sidebar-state="collapsed"] .search-form,
 .workspace[data-sidebar-state="collapsed"] .sidebar-label,
 .workspace[data-sidebar-state="collapsed"] .history-title,
-.workspace[data-sidebar-state="collapsed"] .history-meta {
+.workspace[data-sidebar-state="collapsed"] .history-meta,
+.workspace[data-sidebar-state="collapsed"] .history-delete {
   display: none;
 }
 
 .workspace[data-sidebar-state="collapsed"] .history-item {
+  grid-template-columns: minmax(0, 1fr);
   place-items: center;
   padding: 12px;
 }
@@ -1422,6 +1498,639 @@ input:focus {
   margin: 0;
 }
 
+.knowledge-page {
+  display: grid;
+  align-content: start;
+  gap: 12px;
+  height: calc(100vh - 60px);
+  min-height: 0;
+  overflow-y: auto;
+  padding: 16px 24px 20px;
+  background: var(--bg);
+}
+
+.knowledge-hero,
+.knowledge-status-panel,
+.knowledge-grid,
+.knowledge-content,
+.knowledge-workbench,
+.knowledge-summary-row,
+.knowledge-main-grid,
+.knowledge-secondary-grid,
+.knowledge-panel {
+  width: min(1440px, 100%);
+  margin: 0 auto;
+}
+
+.knowledge-hero-actions {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+}
+
+.knowledge-hero h1 {
+  margin: 2px 0;
+  font-size: 22px;
+}
+
+.knowledge-hero p {
+  margin: 0;
+  color: var(--muted);
+  font-size: 13px;
+}
+
+.knowledge-status {
+  display: inline-flex;
+  align-items: center;
+  min-height: 34px;
+  padding: 0 12px;
+  border-radius: 999px;
+  font-size: 13px;
+  font-weight: 700;
+  white-space: nowrap;
+}
+
+.knowledge-status.status-ready {
+  background: #ecfdf3;
+  color: #047857;
+}
+
+.knowledge-status.status-thin {
+  background: #fff7ed;
+  color: #c2410c;
+}
+
+.knowledge-status.status-missing {
+  background: #fff1f2;
+  color: var(--danger-text);
+}
+
+.knowledge-summary-row {
+  display: grid;
+  grid-template-columns: repeat(4, minmax(120px, 1fr));
+  gap: 0;
+  overflow: hidden;
+  border: 1px solid var(--line);
+  border-radius: 8px;
+  background: #ffffff;
+}
+
+.knowledge-summary-item {
+  display: grid;
+  gap: 4px;
+  min-height: 68px;
+  padding: 12px 14px;
+  border-right: 1px solid var(--line);
+  background: #ffffff;
+}
+
+.knowledge-summary-item:last-child {
+  border-right: 0;
+}
+
+.knowledge-summary-item span {
+  color: var(--muted);
+  font-size: 12px;
+  font-weight: 700;
+}
+
+.knowledge-summary-item strong {
+  font-size: 22px;
+  line-height: 1.1;
+}
+
+.knowledge-summary-item small {
+  color: var(--muted);
+  font-size: 12px;
+}
+
+.knowledge-status-message {
+  grid-column: 1 / -1;
+  margin: 0;
+  padding: 10px 12px;
+  border-radius: 8px;
+  background: #f8fbff;
+  color: #344054;
+  font-size: 13px;
+  line-height: 1.6;
+}
+
+.knowledge-grid,
+.knowledge-main-grid,
+.knowledge-secondary-grid {
+  display: grid;
+  gap: 12px;
+}
+
+.knowledge-content {
+  display: grid;
+  gap: 12px;
+}
+
+.knowledge-workbench {
+  grid-template-columns: minmax(320px, 420px) minmax(0, 1fr);
+  align-items: start;
+}
+
+.knowledge-main-grid {
+  grid-template-columns: minmax(300px, 360px) minmax(0, 1fr);
+  align-items: start;
+}
+
+.knowledge-secondary-grid {
+  grid-template-columns: minmax(340px, 0.8fr) minmax(0, 1.2fr);
+  align-items: start;
+}
+
+.knowledge-left-stack,
+.knowledge-right-stack,
+.knowledge-left-rail,
+.knowledge-right-display {
+  display: grid;
+  gap: 12px;
+  min-width: 0;
+}
+
+.knowledge-panel {
+  display: grid;
+  gap: 10px;
+}
+
+.knowledge-panel h2 {
+  margin: 0;
+  font-size: 16px;
+}
+
+.knowledge-system-panel {
+  display: grid;
+  gap: 12px;
+}
+
+.knowledge-system-header {
+  display: flex;
+  align-items: flex-start;
+  justify-content: space-between;
+  gap: 12px;
+}
+
+.knowledge-system-header h2 {
+  margin: 0 0 4px;
+  font-size: 16px;
+}
+
+.knowledge-system-header p {
+  margin: 0;
+  color: #344054;
+  font-size: 13px;
+  line-height: 1.6;
+}
+
+.knowledge-system-grid {
+  display: grid;
+  grid-template-columns: repeat(2, minmax(0, 1fr));
+  gap: 14px;
+}
+
+.knowledge-document-form {
+  display: grid;
+  gap: 10px;
+}
+
+.knowledge-document-form label {
+  display: grid;
+  gap: 6px;
+}
+
+.knowledge-document-form label span {
+  color: #344054;
+  font-size: 13px;
+  font-weight: 700;
+}
+
+.knowledge-document-form input[type="text"],
+.knowledge-document-form input[type="file"],
+.knowledge-document-form textarea {
+  width: 100%;
+  min-height: 36px;
+  padding: 8px 10px;
+  border: 1px solid var(--line);
+  border-radius: 8px;
+  background: #ffffff;
+  color: var(--text);
+  font: inherit;
+}
+
+.knowledge-upload-dropzone {
+  min-height: 156px;
+  cursor: pointer;
+}
+
+.knowledge-upload-dropzone strong {
+  color: var(--text);
+  font-size: 16px;
+}
+
+.knowledge-document-form textarea {
+  resize: vertical;
+  line-height: 1.6;
+}
+
+.knowledge-document-form input:focus,
+.knowledge-document-form textarea:focus,
+.knowledge-search-form input:focus {
+  border-color: var(--accent);
+  box-shadow: 0 0 0 3px rgba(58, 114, 216, 0.14);
+  outline: none;
+}
+
+.knowledge-checkbox {
+  display: flex !important;
+  grid-template-columns: auto 1fr;
+  align-items: center;
+  gap: 8px !important;
+}
+
+.knowledge-checkbox input {
+  width: 16px;
+  height: 16px;
+}
+
+.knowledge-form-actions,
+.knowledge-toolbar-actions,
+.knowledge-inline-actions {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+}
+
+.knowledge-inline-actions {
+  justify-content: space-between;
+}
+
+.knowledge-inline-actions .knowledge-checkbox {
+  min-height: 34px;
+}
+
+.knowledge-form-actions button,
+.knowledge-toolbar-actions button,
+.knowledge-inline-actions button {
+  min-height: 34px;
+  padding: 0 12px;
+  border: 1px solid var(--line);
+  border-radius: 8px;
+  background: #ffffff;
+  color: var(--accent);
+  cursor: pointer;
+  font: inherit;
+  font-size: 13px;
+  font-weight: 700;
+}
+
+.knowledge-form-actions button[type="submit"],
+.knowledge-inline-actions button {
+  border: 0;
+  background: var(--accent);
+  color: #ffffff;
+}
+
+.knowledge-toolbar-actions button:disabled {
+  color: var(--muted);
+  cursor: not-allowed;
+  opacity: 0.68;
+}
+
+.knowledge-definition-list {
+  display: grid;
+  gap: 8px;
+  margin: 0;
+}
+
+.knowledge-definition-list div {
+  display: grid;
+  grid-template-columns: 120px minmax(0, 1fr);
+  gap: 10px;
+  padding: 8px 0;
+  border-top: 1px solid var(--line);
+}
+
+.knowledge-definition-list dt {
+  color: var(--muted);
+  font-size: 12px;
+  font-weight: 700;
+}
+
+.knowledge-definition-list dd {
+  margin: 0;
+  overflow-wrap: anywhere;
+  color: var(--text);
+  font-size: 13px;
+}
+
+.knowledge-command-box {
+  display: grid;
+  gap: 8px;
+  padding: 10px;
+  border: 1px solid var(--line);
+  border-radius: 8px;
+  background: #f8fbff;
+}
+
+.knowledge-command-box strong {
+  font-size: 13px;
+}
+
+.knowledge-command-box code {
+  display: block;
+  overflow-wrap: anywhere;
+  color: #1f2a37;
+  font-size: 12px;
+  line-height: 1.5;
+}
+
+.knowledge-severity-list {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 8px;
+}
+
+.knowledge-severity-list span {
+  display: inline-flex;
+  align-items: center;
+  min-height: 28px;
+  padding: 0 10px;
+  border-radius: 999px;
+  background: #eaf2ff;
+  color: var(--accent);
+  font-size: 12px;
+  font-weight: 700;
+}
+
+.knowledge-search-form {
+  display: grid;
+  grid-template-columns: minmax(0, 1fr) auto;
+  gap: 8px;
+}
+
+.knowledge-search-form input {
+  min-height: 36px;
+  padding: 0 12px;
+  border: 1px solid var(--line);
+  border-radius: 8px;
+  color: var(--text);
+  font: inherit;
+}
+
+.knowledge-search-form button {
+  min-height: 36px;
+  padding: 0 14px;
+  border: 0;
+  border-radius: 8px;
+  background: var(--accent);
+  color: #ffffff;
+  cursor: pointer;
+  font: inherit;
+  font-weight: 700;
+}
+
+.knowledge-search-results {
+  display: grid;
+  gap: 10px;
+}
+
+.knowledge-panel-note {
+  margin: 0;
+  color: var(--muted);
+  font-size: 13px;
+  line-height: 1.6;
+}
+
+.knowledge-compact-stats {
+  display: grid;
+  grid-template-columns: repeat(3, minmax(0, 1fr));
+  gap: 0;
+  overflow: hidden;
+  margin: 0;
+  border: 1px solid var(--line);
+  border-radius: 8px;
+}
+
+.knowledge-compact-stats div {
+  display: grid;
+  gap: 4px;
+  padding: 10px;
+  border-right: 1px solid var(--line);
+}
+
+.knowledge-compact-stats div:last-child {
+  border-right: 0;
+}
+
+.knowledge-compact-stats dt {
+  color: var(--muted);
+  font-size: 12px;
+  font-weight: 700;
+}
+
+.knowledge-compact-stats dd {
+  margin: 0;
+  color: var(--text);
+  font-size: 18px;
+  font-weight: 800;
+  line-height: 1;
+}
+
+.knowledge-result {
+  display: grid;
+  gap: 8px;
+  padding: 12px;
+  border: 1px solid var(--line);
+  border-radius: 8px;
+  background: var(--panel-soft);
+}
+
+.knowledge-result header {
+  display: flex;
+  justify-content: space-between;
+  gap: 12px;
+}
+
+.knowledge-result header strong {
+  font-size: 13px;
+}
+
+.knowledge-result header span,
+.knowledge-result em {
+  overflow-wrap: anywhere;
+  color: var(--muted);
+  font-size: 12px;
+}
+
+.knowledge-result p,
+.knowledge-search-error {
+  margin: 0;
+  color: #344054;
+  font-size: 13px;
+  line-height: 1.7;
+  overflow-wrap: anywhere;
+}
+
+.knowledge-search-error {
+  padding: 10px 12px;
+  border-radius: 8px;
+  background: #fff1f2;
+  color: var(--danger-text);
+}
+
+.knowledge-source-table th:first-child,
+.knowledge-source-table td:first-child,
+.knowledge-document-table th:first-child,
+.knowledge-document-table td:first-child,
+.knowledge-source-table th:nth-child(3),
+.knowledge-source-table td:nth-child(3),
+.knowledge-source-table th:nth-child(4),
+.knowledge-source-table td:nth-child(4),
+.knowledge-source-table th:nth-child(5),
+.knowledge-source-table td:nth-child(5),
+.knowledge-document-table th:nth-child(4),
+.knowledge-document-table td:nth-child(4),
+.knowledge-document-table th:nth-child(5),
+.knowledge-document-table td:nth-child(5),
+.knowledge-document-table th:nth-child(6),
+.knowledge-document-table td:nth-child(6) {
+  white-space: nowrap;
+}
+
+.knowledge-page .summary-subheading h3 {
+  color: var(--text);
+  font-size: 16px;
+  line-height: 1.3;
+}
+
+.knowledge-page input[type="text"],
+.knowledge-page input[type="search"],
+.knowledge-page textarea {
+  width: 100%;
+  min-height: 38px;
+  padding: 0 12px;
+  border: 1px solid var(--line);
+  border-radius: 8px;
+  background: #ffffff;
+  color: var(--text);
+  font: inherit;
+  font-size: 14px;
+  outline: none;
+}
+
+.knowledge-page textarea {
+  min-height: 44px;
+  padding-top: 9px;
+  padding-bottom: 9px;
+  resize: vertical;
+  line-height: 1.5;
+}
+
+.knowledge-page input[type="text"]:focus,
+.knowledge-page input[type="search"]:focus,
+.knowledge-page textarea:focus {
+  border-color: var(--accent);
+  box-shadow: 0 0 0 3px rgba(58, 114, 216, 0.14);
+}
+
+.knowledge-page button {
+  min-height: 34px;
+  padding: 0 12px;
+  border: 1px solid var(--line);
+  border-radius: 8px;
+  background: #ffffff;
+  color: var(--accent);
+  cursor: pointer;
+  font: inherit;
+  font-size: 13px;
+  font-weight: 700;
+}
+
+.knowledge-page button[type="submit"],
+.knowledge-inline-actions button {
+  border-color: var(--accent);
+  background: var(--accent);
+  color: #ffffff;
+}
+
+.knowledge-page button:hover:not(:disabled) {
+  border-color: var(--accent);
+  background: #eaf2ff;
+}
+
+.knowledge-page button[type="submit"]:hover:not(:disabled),
+.knowledge-inline-actions button:hover:not(:disabled) {
+  background: var(--accent-dark);
+  color: #ffffff;
+}
+
+.knowledge-page button:disabled {
+  border-color: var(--line);
+  background: #f3f6fb;
+  color: var(--muted);
+  cursor: not-allowed;
+  opacity: 1;
+}
+
+.knowledge-page .panel-empty {
+  margin: 0;
+  padding: 18px 16px;
+  border: 1px dashed var(--line);
+  border-radius: 8px;
+  background: #fbfdff;
+  color: var(--muted);
+  font-size: 13px;
+  line-height: 1.6;
+  text-align: center;
+}
+
+.knowledge-upload-panel .summary-subheading span {
+  color: var(--muted);
+  font-size: 12px;
+  white-space: nowrap;
+}
+
+.knowledge-upload-dropzone {
+  background: #f7faff;
+  text-align: center;
+}
+
+.knowledge-upload-dropzone:hover {
+  border-color: var(--accent);
+  background: #eef5ff;
+}
+
+.knowledge-parse-panel .knowledge-status {
+  min-height: 28px;
+  border-radius: 8px;
+  font-size: 12px;
+}
+
+.knowledge-document-list-panel,
+.knowledge-source-panel {
+  min-height: 152px;
+}
+
+.knowledge-right-display .attachment-table th,
+.knowledge-right-display .attachment-table td {
+  padding-top: 11px;
+  padding-bottom: 11px;
+}
+
+.knowledge-document-list-panel .summary-subheading h3,
+.knowledge-source-panel .summary-subheading h3 {
+  max-width: none;
+  white-space: nowrap;
+}
+
+.knowledge-document-table th:nth-child(5),
+.knowledge-document-table td:nth-child(5) {
+  white-space: nowrap;
+}
+
 @media (max-width: 640px) {
   .tabbar {
     overflow-x: auto;
@@ -1510,9 +2219,80 @@ input:focus {
     grid-template-columns: 1fr;
   }
 
+  .knowledge-workbench {
+    grid-template-columns: 1fr;
+  }
+
   .attachment-search {
     width: 100%;
   }
+
+  .knowledge-page {
+    height: auto;
+    min-height: calc(100vh - 60px);
+    padding: 12px;
+  }
+
+  .knowledge-hero {
+    align-items: stretch;
+    flex-direction: column;
+  }
+
+  .knowledge-status-panel,
+  .knowledge-summary-row,
+  .knowledge-grid,
+  .knowledge-main-grid,
+  .knowledge-secondary-grid,
+  .knowledge-system-grid,
+  .knowledge-search-form {
+    grid-template-columns: 1fr;
+  }
+
+  .knowledge-summary-item {
+    border-right: 0;
+    border-bottom: 1px solid var(--line);
+  }
+
+  .knowledge-summary-item:last-child {
+    border-bottom: 0;
+  }
+
+  .knowledge-hero-actions {
+    align-items: stretch;
+    flex-direction: column;
+  }
+
+  .knowledge-toolbar-actions,
+  .knowledge-form-actions,
+  .knowledge-inline-actions {
+    align-items: stretch;
+    flex-direction: column;
+  }
+
+  .knowledge-toolbar-actions .attachment-search,
+  .knowledge-toolbar-actions button,
+  .knowledge-form-actions button,
+  .knowledge-inline-actions button {
+    width: 100%;
+  }
+
+  .knowledge-compact-stats {
+    grid-template-columns: 1fr;
+  }
+
+  .knowledge-compact-stats div {
+    border-right: 0;
+    border-bottom: 1px solid var(--line);
+  }
+
+  .knowledge-compact-stats div:last-child {
+    border-bottom: 0;
+  }
+
+  .knowledge-definition-list div {
+    grid-template-columns: 1fr;
+    gap: 4px;
+  }
 }
 
 @keyframes pulse-caret {

static/js/app.js

@@ -26,6 +26,13 @@
     return;
   }
 
+  function getCsrfToken() {
+    if (!composer) {
+      return "";
+    }
+    return new FormData(composer).get("csrfmiddlewaretoken") || "";
+  }
+
   function isMobile() {
     return window.matchMedia("(max-width: 980px)").matches;
   }
@@ -415,19 +422,60 @@
       empty.remove();
     }
 
-    var item = document.createElement("a");
+    var item = document.createElement("div");
     item.className = "history-item active";
     item.setAttribute("data-conversation-id", conversationId);
-    item.href = "/?conversation=" + conversationId;
+    item.setAttribute("data-delete-url", "/api/review-agent/conversations/" + conversationId + "/");
     item.innerHTML =
-      '<span class="history-title">' +
+      '<a class="history-link" href="/?conversation=' +
+      encodeURIComponent(conversationId) +
+      '"><span class="history-title">' +
       escapeHtml(encodedTitle) +
       '</span><span class="history-meta">' +
       meta +
-      "</span>";
+      '</span></a><button class="history-delete" type="button" data-conversation-delete aria-label="删除对话 ' +
+      escapeHtml(encodedTitle) +
+      '" title="删除对话">×</button>';
     list.prepend(item);
   }
 
+  async function deleteConversation(item) {
+    if (!item) {
+      return;
+    }
+    var url = item.getAttribute("data-delete-url");
+    var conversationId = item.getAttribute("data-conversation-id");
+    if (!url || !conversationId) {
+      return;
+    }
+    var titleNode = item.querySelector(".history-title");
+    var title = titleNode ? titleNode.textContent.trim() : "这个对话";
+    if (!window.confirm('确定删除对话“' + title + '”？')) {
+      return;
+    }
+    var response = await fetch(url, {
+      method: "DELETE",
+      headers: {
+        "X-CSRFToken": getCsrfToken(),
+      },
+    });
+    if (!response.ok) {
+      throw new Error("删除对话失败");
+    }
+    var isCurrent = currentConversationId() === conversationId;
+    item.remove();
+    var list = document.querySelector(".history-list");
+    if (list && !list.querySelector(".history-item")) {
+      var empty = document.createElement("div");
+      empty.className = "history-empty";
+      empty.innerHTML = "<p>暂无会话记录</p><span>点击上方“新对话”开始审核。</span>";
+      list.appendChild(empty);
+    }
+    if (isCurrent) {
+      window.location.href = "/";
+    }
+  }
+
   function setConversationTitle(title) {
     if (!title) {
       return;
@@ -1167,6 +1215,25 @@
     });
   }
 
+  function bindConversationDeleteButtons() {
+    var list = document.querySelector(".history-list");
+    if (!list) {
+      return;
+    }
+    list.addEventListener("click", function (event) {
+      var button = event.target.closest("[data-conversation-delete]");
+      if (!button) {
+        return;
+      }
+      event.preventDefault();
+      event.stopPropagation();
+      var item = button.closest(".history-item");
+      deleteConversation(item).catch(function () {
+        window.alert("删除对话失败，请稍后重试。");
+      });
+    });
+  }
+
   syncNodeRailVisibility();
   syncLatestMessageIdFromDom();
   bindNodeAnchorClicks();
@@ -1176,6 +1243,7 @@
   bindConditionConfirmForms();
   bindRectificationActionButtons();
   bindPromptTemplateButtons();
+  bindConversationDeleteButtons();
   refreshRunningWorkflowCards();
 
   if (chatScroll) {

templates/base.html

@@ -5,7 +5,7 @@
   <meta charset="utf-8">
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <title>{% block title %}DEMO-AGENT V2{% endblock %}</title>
-  <link rel="stylesheet" href="{% static 'css/login.css' %}">
+  <link rel="stylesheet" href="{% static 'css/login.css' %}?v=20260608-chat-delete1">
 </head>
 <body class="{% block body_class %}{% endblock %}">
   {% block content %}{% endblock %}

templates/home.html

@@ -10,8 +10,8 @@
     <div class="topbar-left">
       <div class="tabbar" role="tablist" aria-label="页面切换">
         <a class="tab" href="/" role="tab" aria-selected="false">首页</a>
-        <button class="tab" type="button" role="tab" aria-selected="false">知识库管理</button>
         <a class="tab active" href="/" role="tab" aria-selected="true">审核智能体</a>
+        <a class="tab" href="{% url 'knowledge_base_manager' %}" role="tab" aria-selected="false">知识库管理</a>
         <a class="tab" href="{% url 'attachment_manager' %}" role="tab" aria-selected="false">附件管理</a>
       </div>
     </div>
@@ -72,14 +72,26 @@
       <p class="sidebar-label">对话记录</p>
       <nav class="history-list" aria-label="对话历史">
         {% for conversation in conversations %}
-          <a
+          <div
             class="history-item{% if current_conversation and current_conversation.pk == conversation.pk %} active{% endif %}"
             data-conversation-id="{{ conversation.pk }}"
-            href="/?conversation={{ conversation.pk }}{% if search_query %}&q={{ search_query|urlencode }}{% endif %}"
+            data-delete-url="{% url 'review_agent_conversation_detail' conversation.pk %}"
           >
-            <span class="history-title">{{ conversation.title|default:"新对话" }}</span>
+            <a
-            <span class="history-meta">{{ conversation.updated_at|date:"m月d日 H:i" }}</span>
+              class="history-link"
-          </a>
+              href="/?conversation={{ conversation.pk }}{% if search_query %}&q={{ search_query|urlencode }}{% endif %}"
+            >
+              <span class="history-title">{{ conversation.title|default:"新对话" }}</span>
+              <span class="history-meta">{{ conversation.updated_at|date:"m月d日 H:i" }}</span>
+            </a>
+            <button
+              class="history-delete"
+              type="button"
+              data-conversation-delete
+              aria-label="删除对话 {{ conversation.title|default:'新对话' }}"
+              title="删除对话"
+            >×</button>
+          </div>
         {% empty %}
           <div class="history-empty">
             <p>暂无会话记录</p>
@@ -350,5 +362,5 @@
 {% block scripts %}
 <script src="https://cdn.jsdelivr.net/npm/dompurify@3.2.6/dist/purify.min.js"></script>
 <script src="https://cdn.jsdelivr.net/npm/marked@15.0.12/marked.min.js"></script>
-<script src="{% static 'js/app.js' %}"></script>
+<script src="{% static 'js/app.js' %}?v=20260608-chat-delete1"></script>
 {% endblock %}

tests/test_file_summary_views.py

@@ -254,6 +254,33 @@ def test_conversation_list_api_returns_owned_conversations_with_attachment_count
     assert payload["conversations"][0]["attachment_count"] == 1
 
 
+def test_conversation_delete_api_removes_owned_conversation(client, django_user_model):
+    user = django_user_model.objects.create_user(username="owner", password="pass")
+    other = django_user_model.objects.create_user(username="other", password="pass")
+    owned = Conversation.objects.create(user=user, title="待删除")
+    other_conversation = Conversation.objects.create(user=other, title="别人的会话")
+    client.force_login(user)
+
+    response = client.delete(reverse("review_agent_conversation_detail", args=[owned.pk]))
+
+    assert response.status_code == 200
+    assert response.json()["ok"] is True
+    assert not Conversation.objects.filter(pk=owned.pk).exists()
+    assert Conversation.objects.filter(pk=other_conversation.pk).exists()
+
+
+def test_conversation_delete_api_rejects_unowned_conversation(client, django_user_model):
+    user = django_user_model.objects.create_user(username="owner", password="pass")
+    other = django_user_model.objects.create_user(username="other", password="pass")
+    other_conversation = Conversation.objects.create(user=other, title="别人的会话")
+    client.force_login(user)
+
+    response = client.delete(reverse("review_agent_conversation_detail", args=[other_conversation.pk]))
+
+    assert response.status_code == 404
+    assert Conversation.objects.filter(pk=other_conversation.pk).exists()
+
+
 def test_patch_attachment_updates_name_and_active_state(client, django_user_model):
     user = django_user_model.objects.create_user(username="owner", password="pass")
     conversation = Conversation.objects.create(user=user, title="会话")