docs(plan): v0.2 adds Pi subagents and scheduled-jobs board

Co-Authored-By: Claude Fable 5.1 <[email protected]>

apps/web/app/components/library/slot-card.tsx

@@ -76,7 +76,7 @@ export function SlotCard({
       </dl>
       {latest.length ? (
         <div className="mt-3 border-t border-border/60 pt-3">
-          <p className="mb-2 text-meta text-muted-foreground">最近候选 · 为什么选 / 不选(每个资源显示最近一次评估)</p>
+          <p className="mb-2 text-meta text-muted-foreground">最近候选及选用理由(每个资源最近一次评估)</p>
           <ul className="space-y-2">
             {latest.map((c) => (
               <li key={c.sourceReleaseId} className="min-w-0">