feat: add release controls and 09:00 collection

app/admin-app.tsx

@@ -13,6 +13,10 @@ import {
   formatShanghaiToday,
 } from "../lib/date-utils";
 import type { AuthUser } from "../lib/user-auth";
+import {
+  sortWithNullsLast,
+  type SortDirection,
+} from "../lib/sort-utils";
 import UsersPage from "./users-page";
 
 type Partner = {
@@ -106,6 +110,14 @@ type DashboardData = {
   portal_url: string;
 };
 
+type RecoverySortKey =
+  | "publish_time"
+  | "likes"
+  | "collects"
+  | "comments"
+  | "total"
+  | "collection_updated_at";
+
 type FeishuPreview = {
   sheetId: string;
   sheetName: string;
@@ -207,6 +219,68 @@ function latestPublicMetrics(distribution: Distribution) {
   };
 }
 
+function recoverySortValue(
+  distribution: Distribution,
+  key: RecoverySortKey,
+): number | null {
+  const metrics = latestPublicMetrics(distribution);
+  if (key === "likes") return metrics.likes;
+  if (key === "collects") return metrics.collects;
+  if (key === "comments") return metrics.comments;
+  if (key === "total") return metrics.total;
+
+  const value =
+    key === "publish_time"
+      ? distribution.publish_time
+      : distribution.collection_updated_at ||
+        (metrics.likes !== null ? distribution.updated_at : null);
+  if (!value) return null;
+  const timestamp = Date.parse(value);
+  return Number.isNaN(timestamp) ? null : timestamp;
+}
+
+function sortRecoveryDistributions(
+  distributions: Distribution[],
+  key: RecoverySortKey,
+  direction: SortDirection,
+) {
+  return sortWithNullsLast(
+    distributions,
+    (distribution) => recoverySortValue(distribution, key),
+    direction,
+  );
+}
+
+function SortableRecoveryHeader({
+  label,
+  column,
+  activeColumn,
+  direction,
+  onSort,
+}: {
+  label: string;
+  column: RecoverySortKey;
+  activeColumn: RecoverySortKey | null;
+  direction: SortDirection;
+  onSort: (column: RecoverySortKey) => void;
+}) {
+  const active = activeColumn === column;
+  const arrow = active ? (direction === "asc" ? "↑" : "↓") : "↕";
+  return (
+    <th aria-sort={active ? (direction === "asc" ? "ascending" : "descending") : "none"}>
+      <button
+        type="button"
+        className={`recovery-sort-button${active ? " active" : ""}`}
+        onClick={() => onSort(column)}
+        title={`${label}按${active && direction === "desc" ? "正序" : "倒序"}排列`}
+      >
+        <span>{label}</span>
+        <b aria-hidden="true">{arrow}</b>
+      </button>
+    </th>
+  );
+}
+
 function hasCreatorMetrics(distribution: Distribution) {
   return distribution.exposure !== null && distribution.views !== null;
 }
@@ -515,7 +589,7 @@ export default function Home({ currentUser }: { currentUser: AuthUser }) {
         startDate,
         days,
       },
-      `采集任务已创建，将在所选日期10:00自动执行`,
+      `采集任务已创建，将在所选日期09:00自动执行`,
     );
   };
 
@@ -786,6 +860,17 @@ export default function Home({ currentUser }: { currentUser: AuthUser }) {
                 <DistributionPage
                   tasks={data.tasks}
                   distributions={data.distributions}
+                  canRelease={isManager}
+                  working={working}
+                  onRelease={async (distribution) =>
+                    runAction(
+                      {
+                        action: "release_distribution",
+                        distributionId: distribution.id,
+                      },
+                      `“${distribution.content_title}”已释放，可重新领取`,
+                    )
+                  }
                 />
               )}
               {activeNav === "resources" && (
@@ -1058,7 +1143,7 @@ function OverviewPage({
             <div>
               <p className="eyebrow">今天最需要推进</p>
               <h3>把已发布笔记的数据收回来</h3>
-              <p>按任务选择采集日期，系统在当天10:00更新点赞、收藏、评论和总互动。</p>
+              <p>按任务选择采集日期，系统在当天09:00更新点赞、收藏、评论和总互动。</p>
             </div>
             <button className="primary-button soft" onClick={() => onNavigate("recovery")}>进入数据回收</button>
           </div>
@@ -1278,11 +1363,18 @@ function TaskDetailHeader({
 function DistributionPage({
   tasks,
   distributions,
+  canRelease,
+  working,
+  onRelease,
 }: {
   tasks: Task[];
   distributions: Distribution[];
+  canRelease: boolean;
+  working: boolean;
+  onRelease: (distribution: Distribution) => Promise<boolean>;
 }) {
   const [selectedTaskId, setSelectedTaskId] = useState<string | null>(null);
+  const [releaseTarget, setReleaseTarget] = useState<Distribution | null>(null);
   const selectedTask = tasks.find((task) => task.id === selectedTaskId);
   if (!selectedTask) {
     return (
@@ -1325,8 +1417,69 @@ function DistributionPage({
           <div><h2>内容分发表</h2><p>实际发布账号在链接回填后自动补齐</p></div>
           <div className="filter-chips"><button className="active">全部</button><button>待发布</button><button>采集中</button></div>
         </div>
-        <DistributionTable distributions={taskDistributions} />
+        <DistributionTable
+          distributions={taskDistributions}
+          onRelease={canRelease ? setReleaseTarget : undefined}
+        />
       </section>
+      {releaseTarget && (
+        <div
+          className="modal-backdrop"
+          role="presentation"
+          onMouseDown={() => { if (!working) setReleaseTarget(null); }}
+        >
+          <div
+            className="modal-card compact release-distribution-modal"
+            role="alertdialog"
+            aria-modal="true"
+            aria-labelledby="release-distribution-title"
+            onMouseDown={(event) => event.stopPropagation()}
+          >
+            <div className="modal-heading">
+              <div>
+                <p className="eyebrow warning">释放领取</p>
+                <h2 id="release-distribution-title">确认释放这篇笔记？</h2>
+              </div>
+              <button
+                type="button"
+                onClick={() => setReleaseTarget(null)}
+                aria-label="关闭"
+                disabled={working}
+              >
+                ×
+              </button>
+            </div>
+            <div className="release-distribution-summary">
+              <strong>{releaseTarget.content_title}</strong>
+              <span>当前领取合作方：{releaseTarget.partner_name}</span>
+            </div>
+            <p className="release-distribution-warning">
+              释放后，这篇笔记会从当前领取记录中移除并回到可领取池，其他 KOC 可以重新领取。此操作不能撤销。
+            </p>
+            <div className="modal-actions">
+              <button
+                type="button"
+                className="ghost-button"
+                onClick={() => setReleaseTarget(null)}
+                disabled={working}
+              >
+                取消
+              </button>
+              <button
+                type="button"
+                className="release-confirm-button"
+                onClick={async () => {
+                  const released = await onRelease(releaseTarget);
+                  if (released) setReleaseTarget(null);
+                }}
+                disabled={working}
+              >
+                {working ? "释放中…" : "确认释放"}
+              </button>
+            </div>
+          </div>
+        </div>
+      )}
     </div>
   );
 }
@@ -1334,9 +1487,11 @@ function DistributionPage({
 function DistributionTable({
   distributions,
   compact = false,
+  onRelease,
 }: {
   distributions: Distribution[];
   compact?: boolean;
+  onRelease?: (distribution: Distribution) => void;
 }) {
   return (
     <div className="table-scroll">
@@ -1349,6 +1504,7 @@ function DistributionTable({
             <th>发布时间</th>
             <th>数据状态</th>
             <th>状态</th>
+            {onRelease && <th>操作</th>}
           </tr>
         </thead>
         <tbody>
@@ -1382,6 +1538,21 @@ function DistributionTable({
                 )}
               </td>
               <td><span className={`status-pill ${item.status}`}>{statusLabel(item.status)}</span></td>
+              {onRelease && (
+                <td>
+                  {!item.publish_url ? (
+                    <button
+                      type="button"
+                      className="release-distribution-button"
+                      onClick={() => onRelease(item)}
+                    >
+                      释放
+                    </button>
+                  ) : (
+                    <span className="muted">—</span>
+                  )}
+                </td>
+              )}
             </tr>
           ))}
         </tbody>
@@ -1661,6 +1832,10 @@ function RecoveryPage({
   exportingTaskId: string | null;
 }) {
   const [selectedTaskId, setSelectedTaskId] = useState<string | null>(null);
+  const [recoverySort, setRecoverySort] = useState<{
+    column: RecoverySortKey | null;
+    direction: SortDirection;
+  }>({ column: null, direction: "desc" });
   const selectedTask = tasks.find((task) => task.id === selectedTaskId);
   if (!selectedTask) {
     return (
@@ -1685,6 +1860,23 @@ function RecoveryPage({
   const failedCollectionCount = taskDistributions.filter(
     (item) => item.collection_status === "failed",
   ).length;
+  const sortedTaskDistributions = recoverySort.column
+    ? sortRecoveryDistributions(
+        taskDistributions,
+        recoverySort.column,
+        recoverySort.direction,
+      )
+    : taskDistributions;
+  const changeRecoverySort = (column: RecoverySortKey) => {
+    setRecoverySort((current) =>
+      current.column === column
+        ? {
+            column,
+            direction: current.direction === "desc" ? "asc" : "desc",
+          }
+        : { column, direction: "desc" },
+    );
+  };
   return (
     <div className="stack">
       <TaskDetailHeader
@@ -1731,19 +1923,55 @@ function RecoveryPage({
             <thead>
               <tr>
                 <th>内容 / 发布账号</th>
-                <th>发布时间</th>
+                <SortableRecoveryHeader
-                <th>点赞</th>
+                  label="发布时间"
-                <th>收藏</th>
+                  column="publish_time"
-                <th>评论</th>
+                  activeColumn={recoverySort.column}
-                <th>总互动</th>
+                  direction={recoverySort.direction}
-                <th>数据更新时间</th>
+                  onSort={changeRecoverySort}
+                />
+                <SortableRecoveryHeader
+                  label="点赞"
+                  column="likes"
+                  activeColumn={recoverySort.column}
+                  direction={recoverySort.direction}
+                  onSort={changeRecoverySort}
+                />
+                <SortableRecoveryHeader
+                  label="收藏"
+                  column="collects"
+                  activeColumn={recoverySort.column}
+                  direction={recoverySort.direction}
+                  onSort={changeRecoverySort}
+                />
+                <SortableRecoveryHeader
+                  label="评论"
+                  column="comments"
+                  activeColumn={recoverySort.column}
+                  direction={recoverySort.direction}
+                  onSort={changeRecoverySort}
+                />
+                <SortableRecoveryHeader
+                  label="总互动"
+                  column="total"
+                  activeColumn={recoverySort.column}
+                  direction={recoverySort.direction}
+                  onSort={changeRecoverySort}
+                />
+                <SortableRecoveryHeader
+                  label="数据更新时间"
+                  column="collection_updated_at"
+                  activeColumn={recoverySort.column}
+                  direction={recoverySort.direction}
+                  onSort={changeRecoverySort}
+                />
                 <th>采集状态</th>
                 <th>创作者截图</th>
                 <th>操作</th>
               </tr>
             </thead>
             <tbody>
-              {taskDistributions.map((item) => {
+              {sortedTaskDistributions.map((item) => {
                 const metrics = latestPublicMetrics(item);
                 const noteUrl = xhsPublishUrl(item.publish_url);
                 const hasMetrics = metrics.likes !== null;
@@ -1906,7 +2134,7 @@ function CollectionScheduleCard({
         <div>
           <p className="eyebrow">自动采集计划</p>
           <h2>选择开始日期与采集日</h2>
-          <span>勾选第1天到第7天，所选日期均在北京时间10:00自动采集。</span>
+          <span>勾选第1天到第7天，所选日期均在北京时间09:00自动采集。</span>
         </div>
         <div className="schedule-save-area">
           <span>已选择 {days.length} 天</span>

app/api/action/route.ts

@@ -19,12 +19,17 @@ import {
   type CollectionMcpBindings,
 } from "../../../lib/mcp-collection-client";
 import { adminForbidden, isAdminRequest } from "../../../lib/admin-auth";
+import { isManagerRequest } from "../../../lib/user-auth";
 import {
   FeishuSourceError,
   readFeishuSource,
   type FeishuBindings,
 } from "../../../lib/feishu-client";
 import { createDistributionTask } from "../../../lib/task-service";
+import {
+  DistributionReleaseError,
+  releaseUnfinishedDistribution,
+} from "../../../lib/distribution-release-service";
 
 export const runtime = "edge";
 
@@ -122,6 +127,12 @@ export async function POST(request: Request) {
           .bind(available.results.length, partnerId),
       );
       await db.batch(statements);
+    } else if (body.action === "release_distribution") {
+      if (!(await isManagerRequest(request))) return adminForbidden();
+      await releaseUnfinishedDistribution(
+        db,
+        String(body.distributionId ?? "").trim(),
+      );
     } else if (body.action === "save_collection_schedule") {
       const taskId = String(body.taskId ?? "").trim();
       const startDate = String(body.startDate ?? "").trim();
@@ -179,7 +190,7 @@ export async function POST(request: Request) {
                AND publish_url != ''`,
           )
           .bind(
-            `已安排${days.length}个采集日，每日10:00执行`,
+            `已安排${days.length}个采集日，每日09:00执行`,
             taskId,
           ),
       ]);
@@ -322,7 +333,13 @@ export async function POST(request: Request) {
   } catch (error) {
     return Response.json(
       { error: error instanceof Error ? error.message : "操作失败" },
-      { status: error instanceof FeishuSourceError ? error.status : 500 },
+      {
+        status:
+          error instanceof FeishuSourceError ||
+          error instanceof DistributionReleaseError
+            ? error.status
+            : 500,
+      },
     );
   }
 }

app/globals.css

@@ -1888,6 +1888,41 @@ a {
   white-space: nowrap;
 }
 
+.recovery-sort-button {
+  display: inline-flex;
+  min-width: 100%;
+  align-items: center;
+  justify-content: flex-start;
+  gap: 4px;
+  padding: 8px 0;
+  border: 0;
+  color: inherit;
+  background: transparent;
+  font: inherit;
+  cursor: pointer;
+}
+
+.recovery-sort-button b {
+  color: #aab2af;
+  font-size: 11px;
+  line-height: 1;
+}
+
+.recovery-sort-button:hover,
+.recovery-sort-button.active {
+  color: #168565;
+}
+
+.recovery-sort-button.active b {
+  color: #168565;
+}
+
+.recovery-sort-button:focus-visible {
+  border-radius: 4px;
+  outline: 2px solid rgba(22, 133, 101, 0.3);
+  outline-offset: 2px;
+}
+
 .recovery-content {
   max-width: 360px;
 }
@@ -3041,6 +3076,81 @@ label small {
   color: #b04b40;
 }
 
+.eyebrow.warning {
+  color: #b06d24;
+}
+
+.release-distribution-button {
+  min-height: 30px;
+  padding: 0 11px;
+  border: 1px solid #efd9bd;
+  border-radius: 8px;
+  color: #95601f;
+  background: #fffaf2;
+  font-size: 9px;
+  font-weight: 650;
+  white-space: nowrap;
+}
+
+.release-distribution-button:hover {
+  border-color: #dfbd91;
+  background: #fff5e5;
+}
+
+.release-distribution-summary {
+  display: grid;
+  gap: 6px;
+  padding: 13px 14px;
+  border: 1px solid var(--line);
+  border-radius: 10px;
+  background: #f8faf8;
+}
+
+.release-distribution-summary strong {
+  color: var(--ink);
+  font-size: 11px;
+  line-height: 1.5;
+}
+
+.release-distribution-summary span {
+  color: #7d8985;
+  font-size: 9px;
+}
+
+.release-distribution-warning {
+  margin: 0;
+  padding: 13px 14px;
+  border: 1px solid #f1dfc8;
+  border-radius: 10px;
+  color: #805e35;
+  background: #fffaf3;
+  font-size: 10px;
+  line-height: 1.65;
+}
+
+.release-confirm-button {
+  display: inline-flex;
+  min-height: 38px;
+  align-items: center;
+  justify-content: center;
+  padding: 0 15px;
+  border: 1px solid #a56a26;
+  border-radius: 9px;
+  color: white;
+  background: #b9792f;
+  font-size: 11px;
+  font-weight: 650;
+}
+
+.release-confirm-button:hover {
+  background: #9d6425;
+}
+
+.release-confirm-button:disabled {
+  cursor: wait;
+  opacity: 0.62;
+}
+
 .user-delete-warning {
   margin: 0;
   padding: 13px 14px;

docs/KOC LOOP 部署指南.md

@@ -237,10 +237,10 @@ npm run db:generate
 运营后台 Worker 配置了 Cloudflare Cron：
 
 ```text
-0 2 * * *
+0 1 * * *
 ```
 
-Cloudflare Cron 使用 UTC，`02:00 UTC` 对应北京时间每天 `10:00`。定时任务会：
+Cloudflare Cron 使用 UTC，`01:00 UTC` 对应北京时间每天 `09:00`。定时任务会：
 
 1. 确认数据库结构；
 2. 执行当天已创建的笔记数据采集任务；

lib/collection-schedule.ts

@@ -0,0 +1,25 @@
+function shanghaiDateFromTimestamp(timestamp: number) {
+  return new Date(timestamp + 8 * 60 * 60 * 1000)
+    .toISOString()
+    .slice(0, 10);
+}
+
+function shanghaiHourFromTimestamp(timestamp: number) {
+  return Number(
+    new Date(timestamp + 8 * 60 * 60 * 1000)
+      .toISOString()
+      .slice(11, 13),
+  );
+}
+
+export function isCollectionScheduleDue(
+  scheduledDate: string,
+  timestamp: number,
+) {
+  const currentDate = shanghaiDateFromTimestamp(timestamp);
+  const currentHour = shanghaiHourFromTimestamp(timestamp);
+  return (
+    scheduledDate < currentDate ||
+    (scheduledDate === currentDate && currentHour >= 9)
+  );
+}

lib/collection-service.ts

@@ -3,6 +3,9 @@ import {
   type CollectionMcpConfig,
 } from "./mcp-collection-client";
 import { uid } from "./mvp-db";
+import { isCollectionScheduleDue } from "./collection-schedule";
+
+export { isCollectionScheduleDue } from "./collection-schedule";
 
 type DistributionForCollection = {
   id: string;
@@ -51,21 +54,11 @@ export function shanghaiDateFromTimestamp(timestamp: number) {
     .slice(0, 10);
 }
 
-function shanghaiHourFromTimestamp(timestamp: number) {
-  return Number(
-    new Date(timestamp + 8 * 60 * 60 * 1000)
-      .toISOString()
-      .slice(11, 13),
-  );
-}
-
 function dueSchedules(
   startDate: string,
   days: number[],
   timestamp: number,
 ) {
-  const currentDate = shanghaiDateFromTimestamp(timestamp);
-  const currentHour = shanghaiHourFromTimestamp(timestamp);
   return days
     .map((scheduleDay) => ({
       scheduleDay,
@@ -77,8 +70,7 @@ function dueSchedules(
       ): value is { scheduleDay: number; scheduledDate: string } =>
         Boolean(
           value.scheduledDate &&
-            (value.scheduledDate < currentDate ||
+            isCollectionScheduleDue(value.scheduledDate, timestamp),
-              (value.scheduledDate === currentDate && currentHour >= 10)),
         ),
     );
 }
@@ -130,8 +122,8 @@ export async function createCollectionRunTasks(
             distribution.id,
             scheduledDate,
             scheduleDay,
-            `${scheduledDate}T10:00:00+08:00`,
+            `${scheduledDate}T09:00:00+08:00`,
-            `等待第${scheduleDay}天 10:00自动采集`,
+            `等待第${scheduleDay}天 09:00自动采集`,
           ),
       );
     }
@@ -161,7 +153,7 @@ export async function collectDistributionMetrics(
   if (!current) throw new Error("分发记录不存在");
   if (!current.publish_url) throw new Error("笔记尚未回填发布链接");
 
-  const scheduledAt = `${scheduledDate}T10:00:00+08:00`;
+  const scheduledAt = `${scheduledDate}T09:00:00+08:00`;
   const runId = uid("run");
   await db
     .prepare(
@@ -230,7 +222,7 @@ export async function collectDistributionMetrics(
     const dayWeight = scheduleDay ?? 1;
     const successDescription =
       source === "automatic"
-        ? `成功 · 第${dayWeight}天 10:00自动采集`
+        ? `成功 · 第${dayWeight}天 09:00自动采集`
         : source === "catchup"
           ? `成功 · 第${dayWeight}天自动追采`
           : "成功 · 手动采集";

lib/distribution-release-service.ts

@@ -0,0 +1,137 @@
+type ReleasableDistribution = {
+  id: string;
+  task_id: string;
+  content_id: string;
+  content_title: string;
+  partner_id: string;
+  partner_name: string;
+  claim_id: string | null;
+  delegation_bundle_id: string | null;
+  publish_url: string | null;
+};
+
+export class DistributionReleaseError extends Error {
+  readonly status: number;
+
+  constructor(message: string, status: number) {
+    super(message);
+    this.name = "DistributionReleaseError";
+    this.status = status;
+  }
+}
+
+export function distributionReleaseBlockReason(input: {
+  publishUrl?: string | null;
+  resultSubmittedAt?: string | null;
+}) {
+  if (input.publishUrl) return "已回填发布链接的笔记不能释放";
+  if (input.resultSubmittedAt) return "已提交结果截图的任务不能释放";
+  return null;
+}
+
+export async function releaseUnfinishedDistribution(
+  db: D1Database,
+  distributionId: string,
+) {
+  if (!distributionId) {
+    throw new DistributionReleaseError("请选择需要释放的领取记录", 400);
+  }
+
+  const distribution = await db
+    .prepare(
+      `SELECT
+        d.id,
+        d.task_id,
+        d.content_id,
+        c.title AS content_title,
+        d.partner_id,
+        p.name AS partner_name,
+        d.claim_id,
+        d.delegation_bundle_id,
+        d.publish_url
+       FROM distributions d
+       JOIN contents c ON c.id = d.content_id
+       JOIN partners p ON p.id = d.partner_id
+       WHERE d.id = ?`,
+    )
+    .bind(distributionId)
+    .first<ReleasableDistribution>();
+
+  if (!distribution) {
+    throw new DistributionReleaseError("领取记录不存在或已被释放", 404);
+  }
+  const blocked = distributionReleaseBlockReason({
+    publishUrl: distribution.publish_url,
+  });
+  if (blocked) throw new DistributionReleaseError(blocked, 409);
+
+  const statements: D1PreparedStatement[] = [
+    db
+      .prepare("DELETE FROM collection_runs WHERE distribution_id = ?")
+      .bind(distribution.id),
+    db.prepare("DELETE FROM distributions WHERE id = ?").bind(distribution.id),
+    db
+      .prepare("UPDATE contents SET status = 'available' WHERE id = ?")
+      .bind(distribution.content_id),
+    db
+      .prepare(
+        `UPDATE tasks
+         SET claimed_quantity = MAX(claimed_quantity - 1, 0)
+         WHERE id = ?`,
+      )
+      .bind(distribution.task_id),
+    db
+      .prepare(
+        `UPDATE partners
+         SET claimed_total = MAX(claimed_total - 1, 0)
+         WHERE id = ?`,
+      )
+      .bind(distribution.partner_id),
+  ];
+
+  if (distribution.delegation_bundle_id) {
+    statements.push(
+      db
+        .prepare(
+          `UPDATE delegation_bundles
+           SET quantity = MAX(quantity - 1, 0),
+               status = CASE WHEN quantity <= 1 THEN 'revoked' ELSE status END,
+               revoked_at = CASE WHEN quantity <= 1 THEN CURRENT_TIMESTAMP ELSE revoked_at END,
+               updated_at = CURRENT_TIMESTAMP
+           WHERE id = ?`,
+        )
+        .bind(distribution.delegation_bundle_id),
+    );
+  }
+
+  if (distribution.claim_id) {
+    statements.push(
+      db
+        .prepare(
+          `UPDATE claims
+           SET quantity = MAX(quantity - 1, 0)
+           WHERE id = ?`,
+        )
+        .bind(distribution.claim_id),
+      db
+        .prepare(
+          `DELETE FROM claims
+           WHERE id = ?
+             AND quantity <= 0
+             AND NOT EXISTS (
+               SELECT 1 FROM distributions WHERE claim_id = ?
+             )`,
+        )
+        .bind(distribution.claim_id, distribution.claim_id),
+    );
+  }
+
+  await db.batch(statements);
+  return {
+    distributionId: distribution.id,
+    taskId: distribution.task_id,
+    contentId: distribution.content_id,
+    contentTitle: distribution.content_title,
+    partnerName: distribution.partner_name,
+  };
+}

lib/mcp-operations.ts

@@ -275,7 +275,7 @@ export async function setCollectionPlan(
        collection_status_description = CASE WHEN latest_likes IS NULL THEN ? ELSE collection_status_description END,
        updated_at = CURRENT_TIMESTAMP
        WHERE task_id = ? AND COALESCE(publish_url, '') != ''`,
-    ).bind(`已安排${normalizedDays.length}个采集日，每日10:00执行`, taskId),
+    ).bind(`已安排${normalizedDays.length}个采集日，每日09:00执行`, taskId),
   ]);
   const created = await createCollectionRunTasks(db, taskId, startDate, normalizedDays);
   const catchup = await runDueScheduledCollections(

lib/mcp-tools.ts

@@ -127,7 +127,7 @@ export function registerMcpOperationTools(server: McpServer, options: Options) {
     "collection_plan_set",
     {
       title: "设置自动采集计划",
-      description: "为任务设置开始日期及第1至第7天的自动采集日，系统在北京时间10:00执行。",
+      description: "为任务设置开始日期及第1至第7天的自动采集日，系统在北京时间09:00执行。",
       inputSchema: z.object({
         task_id: z.string().min(1),
         start_date: z.string().regex(/^\d{4}-\d{2}-\d{2}$/).describe("北京时间开始日期 YYYY-MM-DD"),

lib/sort-utils.ts

@@ -0,0 +1,26 @@
+export type SortDirection = "asc" | "desc";
+
+export function sortWithNullsLast<T>(
+  items: T[],
+  valueFor: (item: T) => number | null,
+  direction: SortDirection,
+) {
+  return items
+    .map((item, index) => ({ item, index }))
+    .sort((left, right) => {
+      const leftValue = valueFor(left.item);
+      const rightValue = valueFor(right.item);
+      if (leftValue === null && rightValue === null) {
+        return left.index - right.index;
+      }
+      if (leftValue === null) return 1;
+      if (rightValue === null) return -1;
+      const compared = leftValue - rightValue;
+      return compared === 0
+        ? left.index - right.index
+        : direction === "asc"
+          ? compared
+          : -compared;
+    })
+    .map(({ item }) => item);
+}

tests/collection-schedule.test.mjs

@@ -0,0 +1,38 @@
+import assert from "node:assert/strict";
+import test from "node:test";
+import { isCollectionScheduleDue } from "../lib/collection-schedule.ts";
+import { sortWithNullsLast } from "../lib/sort-utils.ts";
+
+test("runs the Beijing collection schedule from 09:00", () => {
+  const scheduledDate = "2026-08-12";
+  assert.equal(
+    isCollectionScheduleDue(scheduledDate, Date.parse("2026-08-12T00:59:59Z")),
+    false,
+  );
+  assert.equal(
+    isCollectionScheduleDue(scheduledDate, Date.parse("2026-08-12T01:00:00Z")),
+    true,
+  );
+  assert.equal(
+    isCollectionScheduleDue(scheduledDate, Date.parse("2026-08-13T00:00:00Z")),
+    true,
+  );
+});
+
+test("sorts both directions while keeping missing values last", () => {
+  const values = [
+    { id: "missing-a", value: null },
+    { id: "middle", value: 20 },
+    { id: "high", value: 50 },
+    { id: "missing-b", value: null },
+    { id: "low", value: 10 },
+  ];
+  assert.deepEqual(
+    sortWithNullsLast(values, (item) => item.value, "asc").map((item) => item.id),
+    ["low", "middle", "high", "missing-a", "missing-b"],
+  );
+  assert.deepEqual(
+    sortWithNullsLast(values, (item) => item.value, "desc").map((item) => item.id),
+    ["high", "middle", "low", "missing-a", "missing-b"],
+  );
+});

tests/distribution-release.test.mjs

@@ -0,0 +1,49 @@
+import assert from "node:assert/strict";
+import { readFile } from "node:fs/promises";
+import test from "node:test";
+import {
+  DistributionReleaseError,
+  distributionReleaseBlockReason,
+} from "../lib/distribution-release-service.ts";
+
+test("allows only unfinished assignments to return to the claim pool", () => {
+  assert.equal(
+    distributionReleaseBlockReason({ publishUrl: null, resultSubmittedAt: null }),
+    null,
+  );
+  assert.equal(
+    distributionReleaseBlockReason({
+      publishUrl: "https://www.xiaohongshu.com/discovery/item/example",
+      resultSubmittedAt: null,
+    }),
+    "已回填发布链接的笔记不能释放",
+  );
+  assert.equal(
+    distributionReleaseBlockReason({
+      publishUrl: null,
+      resultSubmittedAt: "2026-08-12 09:00:00",
+    }),
+    "已提交结果截图的任务不能释放",
+  );
+  assert.equal(new DistributionReleaseError("blocked", 409).status, 409);
+});
+
+test("releases a claim in one D1 batch and restores counters", async () => {
+  const [service, actionRoute, adminApp] = await Promise.all([
+    readFile(new URL("../lib/distribution-release-service.ts", import.meta.url), "utf8"),
+    readFile(new URL("../app/api/action/route.ts", import.meta.url), "utf8"),
+    readFile(new URL("../app/admin-app.tsx", import.meta.url), "utf8"),
+  ]);
+  assert.match(service, /await db\.batch\(statements\)/);
+  assert.match(service, /DELETE FROM distributions WHERE id = \?/);
+  assert.match(service, /UPDATE contents SET status = 'available'/);
+  assert.match(service, /claimed_quantity = MAX\(claimed_quantity - 1, 0\)/);
+  assert.match(service, /claimed_total = MAX\(claimed_total - 1, 0\)/);
+  assert.match(service, /UPDATE claims/);
+  assert.match(service, /UPDATE delegation_bundles/);
+  assert.match(actionRoute, /body\.action === "release_distribution"/);
+  assert.match(actionRoute, /isManagerRequest/);
+  assert.match(adminApp, /确认释放这篇笔记/);
+  assert.match(adminApp, /已释放，可重新领取/);
+  assert.match(adminApp, /role="alertdialog"/);
+});

tests/rendered-html.test.mjs

@@ -214,6 +214,10 @@ test("supports task collection schedules and latest public metrics", async () =>
   }
   assert.match(adminApp, /选择开始日期与采集日/);
   assert.match(adminApp, /第1天到第7天/);
+  assert.match(adminApp, /SortableRecoveryHeader/);
+  assert.match(adminApp, /sortRecoveryDistributions/);
+  assert.match(adminApp, /aria-sort=/);
+  assert.match(adminApp, /direction === "asc" \? "↑" : "↓"/);
   assert.match(adminApp, /内容 \/ 发布账号/);
   assert.match(adminApp, /recovery-title-link/);
   assert.match(adminApp, /打开小红书笔记/);
@@ -233,17 +237,18 @@ test("supports task collection schedules and latest public metrics", async () =>
   assert.match(collectionService, /runDueScheduledCollections/);
   assert.match(collectionService, /retryFailedCollections/);
   assert.match(collectionService, /exposure IS NOT NULL AND views IS NOT NULL/);
-  assert.match(collectionService, /等待第\$\{scheduleDay\}天 10:00自动采集/);
+  assert.match(collectionService, /等待第\$\{scheduleDay\}天 09:00自动采集/);
+  assert.match(collectionService, /isCollectionScheduleDue/);
   assert.doesNotMatch(collectionService, /latestDueSchedule/);
   assert.match(collectionService, /自动追采/);
   assert.match(worker, /async scheduled/);
   assert.match(worker, /backfillAccountProfiles/);
   assert.match(bootstrapRoute, /backfillAccountProfiles/);
-  assert.match(viteConfig, /"0 2 \* \* \*"/);
+  assert.match(viteConfig, /"0 1 \* \* \*"/);
   assert.match(migration, /latest_likes/);
   assert.match(migration, /collection_runs_distribution_date_idx/);
   assert.match(accountMigration, /public_account_id/);
-  assert.match(deployConfig, /"crons":\["0 2 \* \* \*"\]/);
+  assert.match(deployConfig, /"crons":\["0 1 \* \* \*"\]/);
 });
 
 test("exports complete task recovery data to Excel with embedded images", async () => {

vite.config.ts

@@ -14,8 +14,8 @@ const isCodexSeatbeltSandbox = process.env.CODEX_SANDBOX === "seatbelt";
 const localBindingConfig = {
   main: "./worker/index.ts",
   compatibility_flags: ["nodejs_compat"],
-  // Cloudflare cron uses UTC. 02:00 UTC is 10:00 in Asia/Shanghai.
+  // Cloudflare cron uses UTC. 01:00 UTC is 09:00 in Asia/Shanghai.
-  triggers: { crons: ["0 2 * * *"] },
+  triggers: { crons: ["0 1 * * *"] },
   d1_databases: d1
     ? [
         {