feat: 新增技能地址管理与开放问答接口，完善任务工作区

- 新增「技能地址管理」页面与 /api/skill-addresses 路由（扫描/预览/批量替换技能内地址）
- 完善 /api/open/chat 开放问答接口与模型工厂、网关配置
- 调整任务工作区、侧边栏与路由
- 将本地 0622/ 临时目录与 __pycache__/ 加入忽略，不提交

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

frontend-web/src/pages/SkillAddressesPage.tsx

@@ -0,0 +1,522 @@
+"use client";
+
+import { useCallback, useEffect, useMemo, useState } from "react";
+import { Navigate } from "react-router-dom";
+import {
+  AlertTriangle,
+  ChevronDown,
+  ChevronRight,
+  Eye,
+  FileCode,
+  Globe,
+  Info,
+  Loader2,
+  Network,
+  Replace,
+  ScanLine,
+  Search,
+  Undo2,
+  Wand2,
+} from "lucide-react";
+import { toast } from "sonner";
+
+import { getStoredAuth } from "@/core/auth";
+import {
+  type AddressGroup,
+  type AddressKind,
+  type ApplyProgress,
+  type PreviewResult,
+  type Replacement,
+  type ScanProgress,
+  type ScanResult,
+  applyReplacementsStream,
+  previewReplacements,
+  rollbackBackup,
+  scanAddressesStream,
+  useSkillAddressBackups,
+} from "@/strategy-components/api/skill-addresses";
+
+const ALL_KINDS: AddressKind[] = ["url", "ip"];
+
+function ProgressBar({ done, total, label }: { done: number; total: number; label: string }) {
+  const pct = total > 0 ? Math.round((done / total) * 100) : 0;
+  return (
+    <div className="rounded-xl border border-blue-200/70 bg-blue-50/60 p-3.5">
+      <div className="mb-1.5 flex items-center justify-between text-xs font-medium text-blue-700">
+        <span className="flex items-center gap-1.5">
+          <Loader2 className="size-3.5 animate-spin" />
+          {label}
+        </span>
+        <span className="font-mono">
+          {done} / {total}（{pct}%）
+        </span>
+      </div>
+      <div className="h-2 w-full overflow-hidden rounded-full bg-blue-100">
+        <div className="h-full rounded-full bg-blue-500 transition-all duration-200" style={{ width: `${pct}%` }} />
+      </div>
+    </div>
+  );
+}
+
+function KindBadge({ kind }: { kind: AddressKind }) {
+  const isUrl = kind === "url";
+  return (
+    <span
+      className={`inline-flex items-center gap-1 rounded-md px-1.5 py-0.5 text-[11px] font-semibold ${
+        isUrl ? "bg-indigo-50 text-indigo-600" : "bg-emerald-50 text-emerald-600"
+      }`}
+    >
+      {isUrl ? <Globe className="size-3" /> : <Network className="size-3" />}
+      {isUrl ? "URL" : "IP"}
+    </span>
+  );
+}
+
+export default function SkillAddressesPage() {
+  const isAdmin = getStoredAuth()?.system_role === "admin";
+
+  const [kinds, setKinds] = useState<AddressKind[]>(ALL_KINDS);
+  const [scan, setScan] = useState<ScanResult | null>(null);
+  const [scanning, setScanning] = useState(false);
+  const [scanProg, setScanProg] = useState<ScanProgress | null>(null);
+
+  const [edits, setEdits] = useState<Record<string, string>>({});
+  const [query, setQuery] = useState("");
+  const [expanded, setExpanded] = useState<Set<string>>(new Set());
+
+  const [preview, setPreview] = useState<PreviewResult | null>(null);
+  const [applying, setApplying] = useState(false);
+  const [applyProg, setApplyProg] = useState<ApplyProgress | null>(null);
+  const [lastBackupId, setLastBackupId] = useState<string | null>(null);
+
+  const [segFind, setSegFind] = useState("");
+  const [segRepl, setSegRepl] = useState("");
+
+  const { data: backups = [], refetch: refetchBackups } = useSkillAddressBackups();
+
+  const runScan = useCallback(
+    async (useKinds: AddressKind[]) => {
+      setScanning(true);
+      setScanProg({ done: 0, total: 0 });
+      setPreview(null);
+      try {
+        const result = await scanAddressesStream({ kinds: useKinds, onProgress: setScanProg });
+        setScan(result);
+      } catch (err) {
+        toast.error(err instanceof Error ? err.message : "扫描失败");
+      } finally {
+        setScanning(false);
+        setScanProg(null);
+      }
+    },
+    [],
+  );
+
+  // 首次进入自动扫描。
+  useEffect(() => {
+    if (isAdmin) void runScan(ALL_KINDS);
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [isAdmin]);
+
+  const groups = scan?.groups ?? [];
+
+  const toggleKind = (k: AddressKind) => {
+    const next = kinds.includes(k) ? kinds.filter((x) => x !== k) : [...kinds, k];
+    if (next.length === 0) return; // 至少保留一种
+    setKinds(next);
+    void runScan(next);
+  };
+
+  const setEdit = (addr: string, val: string) => setEdits((p) => ({ ...p, [addr]: val }));
+
+  const toggleExpand = (addr: string) =>
+    setExpanded((p) => {
+      const n = new Set(p);
+      if (n.has(addr)) n.delete(addr);
+      else n.add(addr);
+      return n;
+    });
+
+  /** 片段批量套用：把所有地址里出现的「查找片段」整体替换为「替换片段」，填入各行的「替换为」。 */
+  const applySegment = () => {
+    const find = segFind.trim();
+    if (!find) {
+      toast.error("请先填写要查找的片段（如 uat.4.cn）");
+      return;
+    }
+    let n = 0;
+    setEdits((prev) => {
+      const next = { ...prev };
+      for (const g of groups) {
+        if (g.address.includes(find)) {
+          const replaced = g.address.split(find).join(segRepl);
+          if (replaced !== g.address) {
+            next[g.address] = replaced;
+            n++;
+          }
+        }
+      }
+      return next;
+    });
+    if (n === 0) toast.info(`没有地址包含片段「${find}」`);
+    else toast.success(`已为 ${n} 个地址套用替换（请预览后应用）`);
+  };
+
+  const buildReplacements = useCallback((): Replacement[] => {
+    const out: Replacement[] = [];
+    for (const g of groups) {
+      const to = (edits[g.address] ?? "").trim();
+      if (to && to !== g.address) out.push({ from: g.address, to, kind: g.kind });
+    }
+    return out;
+  }, [groups, edits]);
+
+  const pendingCount = useMemo(() => buildReplacements().length, [buildReplacements]);
+
+  const runPreview = async () => {
+    const repls = buildReplacements();
+    if (repls.length === 0) {
+      toast.error("还没有填写任何「替换为」");
+      return;
+    }
+    try {
+      const result = await previewReplacements(repls);
+      setPreview(result);
+      if (result.total === 0) toast.info("没有任何文件会被改动（请检查填写的替换值）");
+    } catch (err) {
+      toast.error(err instanceof Error ? err.message : "预览失败");
+    }
+  };
+
+  const runApply = async () => {
+    if (!preview) return;
+    const repls = buildReplacements();
+    if (repls.length === 0) return;
+    setApplying(true);
+    setApplyProg({ done: 0, totalFiles: 0 });
+    try {
+      const result = await applyReplacementsStream(repls, {
+        expectedTotal: preview.expectedTotal,
+        backup: true,
+        onProgress: setApplyProg,
+      });
+      toast.success(`已修改 ${result.changedFiles.length} 个文件，共替换 ${result.replacedTotal} 处`);
+      setLastBackupId(result.backupId);
+      setEdits({});
+      setPreview(null);
+      await refetchBackups();
+      await runScan(kinds);
+    } catch (err) {
+      toast.error(err instanceof Error ? err.message : "应用失败");
+    } finally {
+      setApplying(false);
+      setApplyProg(null);
+    }
+  };
+
+  const runRollback = async () => {
+    const id = lastBackupId ?? backups[0]?.backupId;
+    if (!id) {
+      toast.error("没有可撤销的备份");
+      return;
+    }
+    try {
+      const { restored } = await rollbackBackup(id);
+      toast.success(`已从备份恢复 ${restored} 个文件`);
+      setLastBackupId(null);
+      await refetchBackups();
+      await runScan(kinds);
+    } catch (err) {
+      toast.error(err instanceof Error ? err.message : "撤销失败");
+    }
+  };
+
+  const q = query.trim().toLowerCase();
+  const visible = useMemo(
+    () => (!q ? groups : groups.filter((g) => g.address.toLowerCase().includes(q) || g.occurrences.some((o) => o.skill.toLowerCase().includes(q)))),
+    [groups, q],
+  );
+
+  const totalOccurrences = useMemo(() => groups.reduce((s, g) => s + g.count, 0), [groups]);
+  const canRollback = !!(lastBackupId || backups.length > 0);
+
+  if (!isAdmin) return <Navigate to="/page/workspace/chats/new" replace />;
+
+  return (
+    <div className="h-full overflow-auto bg-slate-50/60 px-4 py-6 sm:px-6 lg:px-8">
+      <div className="mx-auto max-w-5xl">
+        {/* 顶部信息卡 */}
+        <div className="relative mb-6 overflow-hidden rounded-3xl border border-slate-200/60 bg-white p-6 shadow-sm md:p-8">
+          <div className="pointer-events-none absolute right-0 top-0 select-none p-8 opacity-[0.03]">
+            <Replace className="size-44 text-slate-900" />
+          </div>
+          <div className="relative">
+            <div className="mb-4 flex flex-col justify-between gap-4 md:flex-row md:items-center">
+              <div>
+                <span className="mb-3 inline-flex select-none items-center gap-1.5 rounded-full border border-blue-100 bg-blue-50 px-3 py-1 text-xs font-semibold text-blue-600">
+                  <Wand2 className="size-3" />
+                  技能维护工具
+                </span>
+                <h1 className="flex flex-wrap items-center gap-3 text-2xl font-bold tracking-tight text-slate-800 md:text-3xl">
+                  技能地址管理
+                  <span className="rounded-lg border border-slate-200/60 bg-slate-100 px-2.5 py-0.5 font-mono text-xs font-medium text-slate-500">
+                    {groups.length} 地址 / {totalOccurrences} 处
+                    {scan ? ` / ${scan.scannedSkills} 技能` : ""}
+                  </span>
+                </h1>
+              </div>
+
+              <div className="flex items-center gap-2.5">
+                <button
+                  type="button"
+                  onClick={runRollback}
+                  disabled={!canRollback || scanning || applying}
+                  className="inline-flex cursor-pointer items-center gap-2 rounded-xl border border-slate-200 bg-white px-3.5 py-2 text-sm font-semibold text-slate-600 shadow-sm transition-all hover:border-amber-300 hover:bg-amber-50 hover:text-amber-700 disabled:cursor-not-allowed disabled:opacity-50"
+                  title="从最近一次的磁盘备份恢复"
+                >
+                  <Undo2 className="size-[15px]" />
+                  撤销上次
+                </button>
+                <button
+                  type="button"
+                  onClick={() => runScan(kinds)}
+                  disabled={scanning || applying}
+                  className="inline-flex cursor-pointer items-center gap-2 rounded-xl border border-blue-600 bg-blue-600 px-5 py-2 text-sm font-semibold text-white shadow-sm transition-all hover:bg-blue-700 active:scale-95 disabled:cursor-not-allowed disabled:opacity-50"
+                >
+                  {scanning ? <Loader2 className="size-[15px] animate-spin" /> : <ScanLine className="size-[15px]" />}
+                  {scanning ? "扫描中…" : "重新扫描"}
+                </button>
+              </div>
+            </div>
+
+            <p className="flex max-w-3xl items-start gap-2.5 rounded-2xl border border-slate-200/50 bg-slate-50/70 p-3.5 text-sm leading-relaxed text-slate-600">
+              <Info className="mt-0.5 size-4 shrink-0 text-slate-400" />
+              <span>
+                扫描运行中的技能（<code className="rounded bg-slate-100 px-1">skills/public</code> 与{" "}
+                <code className="rounded bg-slate-100 px-1">skills/custom</code> 下所有 .md / .py），按<strong>唯一地址</strong>聚合其全部出现位置（跨 .md 与 .py）。填写「替换为」后<strong>预览</strong>命中再<strong>应用</strong>；应用前会自动磁盘备份，可一键<strong>撤销</strong>。替换为精确整串匹配，不会误伤子串。
+              </span>
+            </p>
+          </div>
+        </div>
+
+        {/* 进度条 */}
+        {scanning && scanProg && (
+          <div className="mb-6">
+            <ProgressBar done={scanProg.done} total={scanProg.total} label={`正在扫描技能${scanProg.skill ? `：${scanProg.skill}` : "…"}`} />
+          </div>
+        )}
+        {applying && applyProg && (
+          <div className="mb-6">
+            <ProgressBar done={applyProg.done} total={applyProg.totalFiles} label={`正在修改文件${applyProg.file ? `：${applyProg.file}` : "…"}`} />
+          </div>
+        )}
+
+        {/* 工具栏：类型过滤 + 搜索 + 片段批量套用 */}
+        <div className="mb-6 space-y-4 rounded-2xl border border-slate-200/60 bg-white p-4 shadow-sm md:p-5">
+          <div className="flex flex-col items-start justify-between gap-4 md:flex-row md:items-center">
+            <div className="flex items-center gap-2">
+              {ALL_KINDS.map((k) => (
+                <button
+                  key={k}
+                  type="button"
+                  onClick={() => toggleKind(k)}
+                  disabled={scanning || applying}
+                  className={`inline-flex items-center gap-1.5 rounded-lg border px-3 py-1.5 text-sm font-medium transition-all disabled:opacity-50 ${
+                    kinds.includes(k)
+                      ? "border-blue-300 bg-blue-50 text-blue-700"
+                      : "border-slate-200 bg-white text-slate-500 hover:border-slate-300"
+                  }`}
+                >
+                  {k === "url" ? <Globe className="size-3.5" /> : <Network className="size-3.5" />}
+                  {k === "url" ? "URL" : "IP"}
+                </button>
+              ))}
+            </div>
+            <div className="relative w-full md:w-80">
+              <Search className="absolute left-3.5 top-1/2 size-4 -translate-y-1/2 text-slate-400" />
+              <input
+                type="text"
+                placeholder="搜索地址 / 技能名…"
+                value={query}
+                onChange={(e) => setQuery(e.target.value)}
+                className="w-full rounded-xl border border-slate-200 bg-slate-50/50 py-2 pl-10 pr-4 text-sm transition-all hover:border-slate-300 focus:border-blue-500 focus:outline-none focus:ring-4 focus:ring-blue-500/5"
+              />
+            </div>
+          </div>
+
+          {/* 片段批量套用 */}
+          <div className="flex flex-col items-stretch gap-2.5 rounded-xl border border-dashed border-slate-200 bg-slate-50/50 p-3 md:flex-row md:items-center">
+            <span className="flex shrink-0 items-center gap-1.5 text-xs font-semibold text-slate-500">
+              <Wand2 className="size-3.5" />
+              片段批量套用
+            </span>
+            <input
+              type="text"
+              placeholder="查找片段，如 uat.4.cn"
+              value={segFind}
+              onChange={(e) => setSegFind(e.target.value)}
+              className="min-w-0 flex-1 rounded-lg border border-slate-200 bg-white px-3 py-1.5 font-mono text-sm focus:border-blue-500 focus:outline-none focus:ring-2 focus:ring-blue-500/10"
+            />
+            <span className="shrink-0 text-slate-400">→</span>
+            <input
+              type="text"
+              placeholder="替换为，如 prod.4.cn"
+              value={segRepl}
+              onChange={(e) => setSegRepl(e.target.value)}
+              className="min-w-0 flex-1 rounded-lg border border-slate-200 bg-white px-3 py-1.5 font-mono text-sm focus:border-blue-500 focus:outline-none focus:ring-2 focus:ring-blue-500/10"
+            />
+            <button
+              type="button"
+              onClick={applySegment}
+              className="inline-flex shrink-0 cursor-pointer items-center justify-center gap-1.5 rounded-lg border border-slate-200 bg-white px-3.5 py-1.5 text-sm font-semibold text-slate-700 transition-all hover:border-blue-300 hover:bg-blue-50 hover:text-blue-600"
+            >
+              套用到匹配项
+            </button>
+          </div>
+        </div>
+
+        {/* 预览面板 */}
+        {preview && (
+          <div className="mb-6 overflow-hidden rounded-2xl border border-blue-200/70 bg-white shadow-sm">
+            <div className="flex flex-col items-start justify-between gap-3 border-b border-blue-100 bg-blue-50/50 px-4 py-3 md:flex-row md:items-center">
+              <div className="text-sm font-semibold text-slate-700">
+                预览：将改动 <span className="font-mono text-blue-700">{preview.total}</span> 处
+                （{preview.items.filter((i) => i.count > 0).length} 个地址命中）
+              </div>
+              <button
+                type="button"
+                onClick={runApply}
+                disabled={applying || preview.total === 0}
+                className="inline-flex cursor-pointer items-center gap-2 rounded-xl border border-blue-600 bg-blue-600 px-5 py-2 text-sm font-semibold text-white shadow-sm transition-all hover:bg-blue-700 active:scale-95 disabled:cursor-not-allowed disabled:opacity-50"
+              >
+                {applying ? <Loader2 className="size-[15px] animate-spin" /> : <Replace className="size-[15px]" />}
+                {applying ? "应用中…" : "确认应用"}
+              </button>
+            </div>
+            {preview.warnings.length > 0 && (
+              <div className="border-b border-amber-100 bg-amber-50/60 px-4 py-2.5">
+                {preview.warnings.map((w, i) => (
+                  <div key={i} className="flex items-center gap-1.5 text-xs text-amber-700">
+                    <AlertTriangle className="size-3.5 shrink-0" />
+                    {w}
+                  </div>
+                ))}
+              </div>
+            )}
+            <ul className="max-h-72 divide-y divide-slate-100 overflow-auto">
+              {preview.items.map((it) => (
+                <li key={it.from} className="px-4 py-2.5 text-sm">
+                  <div className="flex items-center gap-2">
+                    <KindBadge kind={it.kind} />
+                    <span className="font-mono text-slate-500 line-through">{it.from}</span>
+                    <span className="text-slate-400">→</span>
+                    <span className="font-mono font-medium text-blue-700">{it.to}</span>
+                    <span className="ml-auto rounded bg-slate-100 px-1.5 py-0.5 font-mono text-xs text-slate-500">{it.count} 处</span>
+                  </div>
+                </li>
+              ))}
+            </ul>
+          </div>
+        )}
+
+        {/* 地址列表 */}
+        <div className="overflow-hidden rounded-2xl border border-slate-200/60 bg-white shadow-sm">
+          <div className="flex items-center justify-between border-b border-slate-200/60 bg-slate-50/70 px-4 py-2.5 text-xs font-semibold text-slate-500">
+            <span>地址（{visible.length}）</span>
+            {pendingCount > 0 && (
+              <button
+                type="button"
+                onClick={runPreview}
+                disabled={scanning || applying}
+                className="inline-flex cursor-pointer items-center gap-1.5 rounded-lg border border-blue-300 bg-blue-50 px-3 py-1 text-xs font-semibold text-blue-700 transition-all hover:bg-blue-100 disabled:opacity-50"
+              >
+                <Eye className="size-3.5" />
+                预览改动（{pendingCount}）
+              </button>
+            )}
+          </div>
+
+          {scanning && !scan ? (
+            <div className="px-4 py-12 text-center text-sm text-slate-400">扫描中…</div>
+          ) : visible.length === 0 ? (
+            <div className="px-4 py-12 text-center text-sm text-slate-400">
+              {groups.length === 0 ? "未发现任何 URL / IP 地址" : "没有匹配的地址"}
+            </div>
+          ) : (
+            <ul className="divide-y divide-slate-100">
+              {visible.map((g) => (
+                <GroupRow
+                  key={g.address}
+                  group={g}
+                  value={edits[g.address] ?? ""}
+                  expanded={expanded.has(g.address)}
+                  onToggle={() => toggleExpand(g.address)}
+                  onChange={(v) => setEdit(g.address, v)}
+                />
+              ))}
+            </ul>
+          )}
+        </div>
+      </div>
+    </div>
+  );
+}
+
+function GroupRow({
+  group,
+  value,
+  expanded,
+  onToggle,
+  onChange,
+}: {
+  group: AddressGroup;
+  value: string;
+  expanded: boolean;
+  onToggle: () => void;
+  onChange: (v: string) => void;
+}) {
+  const dirty = value.trim() !== "" && value.trim() !== group.address;
+  return (
+    <li className={`px-4 py-3 transition-colors hover:bg-slate-50/60 ${dirty ? "bg-blue-50/30" : ""}`}>
+      <div className="flex flex-col gap-2.5 lg:flex-row lg:items-center">
+        <div className="flex min-w-0 flex-1 items-center gap-2">
+          <button type="button" onClick={onToggle} className="flex size-6 shrink-0 items-center justify-center rounded text-slate-400 hover:bg-slate-100 hover:text-slate-600">
+            {expanded ? <ChevronDown className="size-4" /> : <ChevronRight className="size-4" />}
+          </button>
+          <KindBadge kind={group.kind} />
+          <span className="truncate font-mono text-sm text-slate-700" title={group.address}>
+            {group.address}
+          </span>
+          <span className="shrink-0 rounded bg-slate-100 px-1.5 py-0.5 font-mono text-xs text-slate-500">{group.count} 处</span>
+        </div>
+        <input
+          type="text"
+          value={value}
+          placeholder="替换为（留空 = 不改）"
+          onChange={(e) => onChange(e.target.value)}
+          className="w-full rounded-lg border border-slate-200 bg-white px-3 py-1.5 font-mono text-sm transition-all focus:border-blue-500 focus:outline-none focus:ring-2 focus:ring-blue-500/10 lg:w-96"
+        />
+      </div>
+
+      {expanded && (
+        <ul className="mt-2.5 ml-8 space-y-1 border-l border-slate-100 pl-3">
+          {group.occurrences.map((o, i) => (
+            <li key={i} className="flex items-start gap-2 text-xs text-slate-500">
+              <FileCode className="mt-0.5 size-3.5 shrink-0 text-slate-400" />
+              <div className="min-w-0">
+                <span className="font-medium text-slate-600">{o.skill}</span>
+                <span className="mx-1 text-slate-300">·</span>
+                <span className="font-mono">
+                  {o.file}:{o.line}
+                </span>
+                <div className="truncate font-mono text-slate-400" title={o.snippet}>
+                  {o.snippet}
+                </div>
+              </div>
+            </li>
+          ))}
+        </ul>
+      )}
+    </li>
+  );
+}

frontend-web/src/pages/StrategyRoutes.tsx

@@ -40,6 +40,7 @@ import LightAppListPage from "./LightAppListPage";
 import LightAppManagementPage from "./LightAppManagementPage";
 import MenuManagementPage from "./MenuManagementPage";
 import SensitiveWordsPage from "./SensitiveWordsPage";
+import SkillAddressesPage from "./SkillAddressesPage";
 import TaskButtonsPage from "./TaskButtonsPage";
 import LightAppNewNotePage from "./LightAppNewNotePage";
 import LightAppNoteListPage from "./LightAppNoteListPage";
@@ -393,6 +394,16 @@ export default function StrategyRoutes() {
                 )
               }
             />
+            <Route
+              path="admin/skill-addresses"
+              element={
+                getStoredAuth()?.system_role === "admin" ? (
+                  <SkillAddressesPage />
+                ) : (
+                  <Navigate to="/page/workspace/chats/new" replace />
+                )
+              }
+            />
             <Route
               path="admin/scheduled-tasks"
               element={