diff --git a/web/storyforge-web-v4/assets/app.js b/web/storyforge-web-v4/assets/app.js
index f92c6c0..83fb17d 100644
--- a/web/storyforge-web-v4/assets/app.js
+++ b/web/storyforge-web-v4/assets/app.js
@@ -53,6 +53,7 @@ const appState = {
   onelinerSessions: [],
   selectedOnelinerSessionId: "",
   onelinerRuns: [],
+  onelinerRunFilter: "focus",
   selectedOnelinerRunId: "",
   lastCompletedOnelinerRunId: "",
   onelinerMessages: [],
@@ -984,6 +985,14 @@ function renderOneLinerRunsHtml() {
   const pendingRunCount = safeArray(runs).filter((item) => item.run_status === "needs_confirmation").length;
   const activeRunCount = safeArray(runs).filter((item) => ["queued", "running", "blocked"].includes(item.run_status)).length;
   const completedRunCount = safeArray(runs).filter((item) => item.run_status === "done").length;
+  const filterKey = String(appState.onelinerRunFilter || "").trim() || (activeRunCount || pendingRunCount ? "focus" : "done");
+  const runFilterPredicates = {
+    focus: (item) => ["needs_confirmation", "queued", "running", "blocked"].includes(item.run_status),
+    done: (item) => item.run_status === "done",
+    all: () => true
+  };
+  const filteredRuns = safeArray(runs).filter(runFilterPredicates[filterKey] || runFilterPredicates.focus);
+  const visibleRuns = (filteredRuns.length ? filteredRuns : runs).slice(0, 8);
   const recentCompletedRuns = safeArray(runs)
     .filter((item) => item.run_status === "done" && item.id !== currentRun.id)
     .slice(0, 3);
@@ -1027,9 +1036,14 @@ function renderOneLinerRunsHtml() {
         <span class="tag green">执行中 ${escapeHtml(formatNumber(activeRunCount))}</span>
         <span class="tag">已完成 ${escapeHtml(formatNumber(completedRunCount))}</span>
       </div>
+      <div class="task-meta" style="margin-top:10px;">
+        <span class="tag clickable-tag ${filterKey === "focus" ? "blue" : ""}" data-action="select-oneliner-run-filter" data-run-filter="focus">重点运行</span>
+        <span class="tag clickable-tag ${filterKey === "done" ? "green" : ""}" data-action="select-oneliner-run-filter" data-run-filter="done">已完成</span>
+        <span class="tag clickable-tag ${filterKey === "all" ? "orange" : ""}" data-action="select-oneliner-run-filter" data-run-filter="all">全部</span>
+      </div>
       ${runs.length > 1 ? `
         <div class="chip-row" style="margin-top:10px;">
-          ${runs.slice(0, 6).map((item) => `
+          ${visibleRuns.map((item) => `
             <span class="chip clickable-tag ${item.id === currentRun.id ? "active" : ""}" data-action="select-oneliner-run" data-run-id="${escapeHtml(item.id)}">
               ${escapeHtml(brief(item.title || item.plan?.goal || "主 Agent 任务", 14))} · ${escapeHtml({
                 needs_confirmation: "待确认",
@@ -2118,6 +2132,8 @@ function openCurrentOneLinerRunResultAction(runId = "") {
     renderAll();
     return;
   }
+  appState.selectedOnelinerRunId = currentRun.id;
+  appState.onelinerRunFilter = currentRun.run_status === "done" ? "done" : appState.onelinerRunFilter;
   openActionModal({
     title: currentRun.title || currentRun.plan?.goal || "主 Agent 执行结果",
     description: currentRun.result?.execution_summary || currentRun.status_summary || "这是当前主 Agent 任务的执行结果。",
@@ -10002,6 +10018,11 @@ document.addEventListener("click", async (event) => {
       renderAll();
       return;
     }
+    if (name === "select-oneliner-run-filter") {
+      appState.onelinerRunFilter = action.dataset.runFilter || "focus";
+      renderAll();
+      return;
+    }
     if (name === "select-oneliner-session") {
       appState.selectedOnelinerSessionId = action.dataset.sessionId || "";
       await loadOneLinerMessages(appState.selectedOnelinerSessionId);
diff --git a/web/storyforge-web-v4/tests/workbench-pages.test.mjs b/web/storyforge-web-v4/tests/workbench-pages.test.mjs
index 40b320c..abcc707 100644
--- a/web/storyforge-web-v4/tests/workbench-pages.test.mjs
+++ b/web/storyforge-web-v4/tests/workbench-pages.test.mjs
@@ -313,9 +313,19 @@ test("oneliner runtime shows grouped run health summary above the current run ca
   assert.match(runtime, /已完成/);
   assert.match(runtime, /最近完成/);
   assert.match(runtime, /recentCompletedRuns/);
+  assert.match(runtime, /select-oneliner-run-filter/);
+  assert.match(runtime, /重点运行/);
+  assert.match(runtime, /已完成/);
+  assert.match(runtime, /全部/);
   assert.match(runtime, /safeArray\(runs\)\.filter\(\(item\) => item\.run_status === "needs_confirmation"\)\.length/);
 });
 
+test("opening a main agent run result keeps that run selected in the floating runtime", () => {
+  const resultAction = extractBetween(APP, "function openCurrentOneLinerRunResultAction(runId = \"\")", "function openConfirmOneLinerRunAction(runId = \"\")");
+  assert.match(resultAction, /appState\.selectedOnelinerRunId = currentRun\.id/);
+  assert.match(resultAction, /appState\.onelinerRunFilter = currentRun\.run_status === "done" \? "done" : appState\.onelinerRunFilter/);
+});
+
 test("oneliner panel auto-polls active runs while the floating panel stays open", () => {
   const render = extractBetween(APP, "function renderOneLinerUi()", "function openOneLinerPanel()");
   const open = extractBetween(APP, "function openOneLinerPanel()", "function closeOneLinerPanel()");