feat(版本): 完善计划覆盖与工作台待办

关键改动：

- 增加计划日志汇总、需求覆盖草稿校验与对应测试

- 抽取工作台工作项 Hook，补充待办计数能力

- 优化版本详情中计划、任务、测试用例和 Bug 的筛选与展示

Co-Authored-By: Codex GPT-5 <codex@openai.com>

apps/web/lib/version-plan.test.ts

@@ -36,6 +36,54 @@ test('sortPlansNewestFirst places newly created plans before older plans', () =>
   assert.deepEqual(plans.map((item) => item.id), ['plan-100', 'manual-old', 'plan-300']);
 });
 
+test('collects logs across plans with plan context and newest first', () => {
+  const getPlanLogsForPlans = (versionPlan as any).getPlanLogsForPlans as undefined | ((plans: VersionPlan[]) => Array<{
+    id: string;
+    planId: string;
+    planTitle: string;
+    createdAt: string;
+  }>);
+  assert.equal(typeof getPlanLogsForPlans, 'function');
+
+  const logs = getPlanLogsForPlans!([
+    plan({
+      id: 'plan-a',
+      title: '产品方案第一天',
+      logs: [
+        {
+          id: 'log-old',
+          type: 'system',
+          title: '开始计划',
+          actor: 'PM',
+          createdAt: '2026-06-29T09:00:00.000Z',
+        },
+      ],
+    }),
+    plan({
+      id: 'plan-b',
+      title: '产品方案第二天',
+      logs: [
+        {
+          id: 'log-new',
+          type: 'requirement_progress',
+          title: '更新需求进度',
+          actor: 'PM',
+          createdAt: '2026-06-29T15:00:00.000Z',
+        },
+      ],
+    }),
+  ]);
+
+  assert.deepEqual(logs.map((log) => ({
+    id: log.id,
+    planId: log.planId,
+    planTitle: log.planTitle,
+  })), [
+    { id: 'log-new', planId: 'plan-b', planTitle: '产品方案第二天' },
+    { id: 'log-old', planId: 'plan-a', planTitle: '产品方案第一天' },
+  ]);
+});
+
 test('derives requirement coverage from new records and legacy completed ids', () => {
   const getRequirementCoverageStatus = (versionPlan as any).getRequirementCoverageStatus as undefined | ((item: VersionPlan, requirementId: string) => string);
   const getRequirementCoverageSummary = (versionPlan as any).getRequirementCoverageSummary as undefined | ((item: VersionPlan) => {
@@ -116,3 +164,17 @@ test('updates requirement coverage, syncs legacy completed ids, and creates a pl
   assert.equal(next.logs?.[0]?.actor, 'PM');
   assert.equal(next.logs?.[0]?.requirementCode, 'QY0001');
 });
+
+test('validates requirement coverage record drafts by status', () => {
+  const canSaveRequirementCoverageDraft = (versionPlan as any).canSaveRequirementCoverageDraft as undefined | ((
+    status: string,
+    completedContent?: string,
+    remainingContent?: string,
+  ) => boolean);
+  assert.equal(typeof canSaveRequirementCoverageDraft, 'function');
+
+  assert.equal(canSaveRequirementCoverageDraft!('completed'), true);
+  assert.equal(canSaveRequirementCoverageDraft!('partial', '完成主流程', ''), false);
+  assert.equal(canSaveRequirementCoverageDraft!('partial', '完成主流程', '补充异常状态'), true);
+  assert.equal(canSaveRequirementCoverageDraft!('not_started'), false);
+});

apps/web/lib/version-plan.ts

@@ -87,6 +87,11 @@ export type PlanLogDraft = Omit<VersionPlanLog, 'id' | 'createdAt'> & {
   createdAt?: string;
 };
 
+export type VersionPlanLogView = VersionPlanLog & {
+  planId: string;
+  planTitle: string;
+};
+
 export const REQUIREMENT_COVERAGE_LABEL: Record<RequirementCoverageStatus, string> = {
   not_started: '未开始',
   partial: '部分完成',
@@ -177,6 +182,18 @@ export function getRequirementCoverageSummary(plan: VersionPlan): {
   };
 }
 
+export function canSaveRequirementCoverageDraft(
+  status: RequirementCoverageStatus,
+  completedContent?: string,
+  remainingContent?: string,
+): boolean {
+  if (status === 'completed') return true;
+  if (status === 'partial') {
+    return Boolean(completedContent?.trim()) && Boolean(remainingContent?.trim());
+  }
+  return false;
+}
+
 export function appendPlanLog(plan: VersionPlan, draft: PlanLogDraft): VersionPlanLog[] {
   const createdAt = draft.createdAt ?? new Date().toISOString();
   const log: VersionPlanLog = {
@@ -187,6 +204,21 @@ export function appendPlanLog(plan: VersionPlan, draft: PlanLogDraft): VersionPl
   return [log, ...(plan.logs ?? [])];
 }
 
+function getPlanLogCreatedAtTime(log: VersionPlanLog): number {
+  const time = new Date(log.createdAt).getTime();
+  return Number.isFinite(time) ? time : 0;
+}
+
+export function getPlanLogsForPlans(plans: VersionPlan[]): VersionPlanLogView[] {
+  return plans
+    .flatMap((plan) => (plan.logs ?? []).map((log) => ({
+      ...log,
+      planId: plan.id,
+      planTitle: plan.title,
+    })))
+    .sort((a, b) => getPlanLogCreatedAtTime(b) - getPlanLogCreatedAtTime(a));
+}
+
 export function updateRequirementCoverage(
   plan: VersionPlan,
   input: RequirementCoverageUpdateInput,

apps/web/lib/workspace-engine.test.ts

@@ -0,0 +1,13 @@
+import test from 'node:test';
+import assert from 'node:assert/strict';
+import { getWorkspacePendingCount } from './workspace-engine';
+
+test('getWorkspacePendingCount counts unfinished work items only', () => {
+  const count = getWorkspacePendingCount([
+    { completed: false },
+    { completed: true },
+    { completed: false },
+  ]);
+
+  assert.equal(count, 2);
+});

apps/web/lib/workspace-engine.ts

@@ -123,6 +123,10 @@ export function aggregateWorkItems(
   return items;
 }
 
+export function getWorkspacePendingCount(items: ReadonlyArray<Pick<WorkItem, 'completed'>>): number {
+  return items.reduce((sum, item) => sum + (item.completed ? 0 : 1), 0);
+}
+
 export const WORK_ITEM_TYPE_LABEL: Record<WorkItemType, string> = {
   plan_research: '调研',
   plan_product: '产品方案',