feat(webapp): live child-status breakdown in root run tooltips

Add runs/children-statuses resource route with PG groupBy per root.
Show breakdown on root rows after a 400ms hover delay; fetch when the
tooltip opens; poll every 3s while open until children settle.

Author: Ekaterina Bulatova

apps/webapp/app/components/primitives/Tooltip.tsx

@@ -66,6 +66,7 @@ function SimpleTooltip({
   sideOffset,
   open,
   onOpenChange,
+  delayDuration,
 }: {
   button: React.ReactNode;
   content: React.ReactNode;
@@ -80,12 +81,13 @@ function SimpleTooltip({
   sideOffset?: number;
   open?: boolean;
   onOpenChange?: (open: boolean) => void;
+  delayDuration?: number;
 }) {
   return (
     <TooltipProvider disableHoverableContent={disableHoverableContent}>
-      <Tooltip open={open} onOpenChange={onOpenChange}>
+      <Tooltip open={open} onOpenChange={onOpenChange} delayDuration={delayDuration}>
         <TooltipTrigger
-          type="button"
+          type={asChild ? undefined : "button"}
           tabIndex={-1}
           className={cn(!asChild && "h-fit", buttonClassName)}
           style={buttonStyle}

apps/webapp/app/components/runs/v3/RunStatusCellTooltip.tsx

@@ -0,0 +1,255 @@
+import { useFetcher } from "@remix-run/react";
+import { AnimatePresence, motion } from "framer-motion";
+import { useCallback, useEffect, useMemo, useRef, useState } from "react";
+import { SimpleTooltip } from "~/components/primitives/Tooltip";
+import type { NextRunListItem } from "~/presenters/v3/NextRunListPresenter.server";
+import type { loader as childStatusesLoader } from "~/routes/resources.orgs.$organizationSlug.projects.$projectParam.env.$envParam.runs.children-statuses";
+import { isFinalRunStatus } from "~/v3/taskStatus";
+import {
+  descriptionForTaskRunStatus,
+  filterableTaskRunStatuses,
+  TaskRunStatusCombo,
+} from "./TaskRunStatus";
+
+const TOOLTIP_OPEN_DELAY_MS = 400;
+const TOOLTIP_POLL_INTERVAL_MS = 3000;
+
+type ChildStatusEntry = { status: NextRunListItem["status"]; count: number };
+
+// Compare status/count pairs so unchanged polling responses don't
+// re-render or re-animate the tooltip.
+function childStatusesKey(statuses: ChildStatusEntry[]) {
+  return [...statuses]
+    .sort((a, b) => a.status.localeCompare(b.status))
+    .map((entry) => `${entry.status}:${entry.count}`)
+    .join("|");
+}
+
+function areChildStatusesEqual(previous: ChildStatusEntry[] | undefined, next: ChildStatusEntry[]) {
+  if (previous === undefined) return false;
+  return childStatusesKey(previous) === childStatusesKey(next);
+}
+
+function hasActiveChildStatuses(statuses: ChildStatusEntry[] | undefined) {
+  if (statuses === undefined) return false;
+
+  return statuses.some((entry) => entry.count > 0 && !isFinalRunStatus(entry.status));
+}
+
+function shouldPollWhileTooltipOpen(
+  statuses: ChildStatusEntry[] | undefined,
+  rootHasFinished: boolean
+) {
+  if (statuses === undefined) return true;
+  // Empty child statuses while the root is still running can mean
+  // children have not been created yet, so keep polling.
+  if (statuses.length === 0) return !rootHasFinished;
+
+  // All current children may be final while the root is still running — more
+  // dependents can still be created.
+  return hasActiveChildStatuses(statuses) || !rootHasFinished;
+}
+
+function ChildStatusBreakdown({
+  orderedChildStatuses,
+}: {
+  orderedChildStatuses: { status: NextRunListItem["status"]; count: number }[];
+}) {
+  return (
+    <div className="flex min-w-[10rem] flex-col gap-1 p-1">
+      <AnimatePresence initial={false} mode="popLayout">
+        {orderedChildStatuses.map((entry) => (
+          <motion.div
+            key={entry.status}
+            layout
+            initial={{ opacity: 0, y: -4 }}
+            animate={{ opacity: 1, y: 0 }}
+            exit={{ opacity: 0, y: 4 }}
+            transition={{ duration: 0.2, ease: "easeOut" }}
+            className="flex items-center justify-between gap-2"
+          >
+            <TaskRunStatusCombo status={entry.status} />
+            <motion.span
+              key={entry.count}
+              layout
+              initial={{ opacity: 0.6, scale: 0.95 }}
+              animate={{ opacity: 1, scale: 1 }}
+              transition={{ duration: 0.15, ease: "easeOut" }}
+              className="text-xs tabular-nums text-text-bright"
+            >
+              {entry.count}
+            </motion.span>
+          </motion.div>
+        ))}
+      </AnimatePresence>
+    </div>
+  );
+}
+
+function useChildRunStatusesTooltip({
+  friendlyId,
+  hasFinished,
+  childrenStatusesBasePath,
+}: {
+  friendlyId: string;
+  hasFinished: boolean;
+  childrenStatusesBasePath: string;
+}) {
+  const fetcher = useFetcher<typeof childStatusesLoader>({
+    key: `child-statuses-${friendlyId}`,
+  });
+  const fetcherStateRef = useRef(fetcher.state);
+  fetcherStateRef.current = fetcher.state;
+
+  const [childStatuses, setChildStatuses] = useState<ChildStatusEntry[] | undefined>();
+  const isOpenRef = useRef(false);
+  const pollIntervalRef = useRef<ReturnType<typeof setInterval>>();
+  const prevHasFinishedRef = useRef(hasFinished);
+
+  const childrenStatusesUrl = useMemo(
+    () => `${childrenStatusesBasePath}/children-statuses?runIds=${encodeURIComponent(friendlyId)}`,
+    [childrenStatusesBasePath, friendlyId]
+  );
+
+  const loadChildStatuses = useCallback(() => {
+    if (fetcherStateRef.current !== "idle") return;
+    fetcher.load(childrenStatusesUrl);
+  }, [childrenStatusesUrl, fetcher]);
+
+  // Keep the latest loader callback available to the polling interval
+  // without recreating the interval on every render.
+  const loadChildStatusesRef = useRef(loadChildStatuses);
+  loadChildStatusesRef.current = loadChildStatuses;
+
+  const stopPolling = useCallback(() => {
+    if (pollIntervalRef.current) {
+      clearInterval(pollIntervalRef.current);
+      pollIntervalRef.current = undefined;
+    }
+  }, []);
+
+  const startPolling = useCallback(() => {
+    if (pollIntervalRef.current) return;
+
+    pollIntervalRef.current = setInterval(() => {
+      if (document.visibilityState !== "visible") return;
+      loadChildStatusesRef.current();
+    }, TOOLTIP_POLL_INTERVAL_MS);
+  }, []);
+
+  useEffect(() => {
+    if (!fetcher.data?.runs) return;
+
+    const entry = fetcher.data.runs.find((run) => run.friendlyId === friendlyId);
+    if (!entry) return;
+
+    setChildStatuses((previous) =>
+      areChildStatusesEqual(previous, entry.statuses) ? previous : entry.statuses
+    );
+
+    if (isOpenRef.current && !shouldPollWhileTooltipOpen(entry.statuses, hasFinished)) {
+      stopPolling();
+    }
+  }, [fetcher.data, friendlyId, hasFinished, stopPolling]);
+
+  const onOpenChange = useCallback(
+    (open: boolean) => {
+      isOpenRef.current = open;
+      if (open) {
+        loadChildStatuses();
+        startPolling();
+      } else {
+        stopPolling();
+      }
+    },
+    [loadChildStatuses, startPolling, stopPolling]
+  );
+
+  useEffect(() => {
+    prevHasFinishedRef.current = hasFinished;
+    stopPolling();
+    setChildStatuses(undefined);
+    if (isOpenRef.current) {
+      loadChildStatuses();
+      startPolling();
+    }
+    // Only reset when the hovered run changes, not when hasFinished toggles.
+    // eslint-disable-next-line react-hooks/exhaustive-deps -- friendlyId
+  }, [friendlyId]);
+
+  useEffect(() => {
+    if (!isOpenRef.current) return;
+    if (prevHasFinishedRef.current === hasFinished) return;
+
+    prevHasFinishedRef.current = hasFinished;
+    loadChildStatuses();
+  }, [hasFinished, loadChildStatuses]);
+
+  useEffect(() => () => stopPolling(), [stopPolling]);
+
+  return {
+    childStatuses,
+    isFetchingChildStatuses: fetcher.state !== "idle",
+    onOpenChange,
+  };
+}
+
+export function RunStatusCellTooltip({
+  friendlyId,
+  status,
+  hasFinished,
+  childrenStatusesBasePath,
+}: {
+  friendlyId: string;
+  status: NextRunListItem["status"];
+  hasFinished: boolean;
+  childrenStatusesBasePath: string;
+}) {
+  const { childStatuses, isFetchingChildStatuses, onOpenChange } = useChildRunStatusesTooltip({
+    friendlyId,
+    hasFinished,
+    childrenStatusesBasePath,
+  });
+
+  const orderedChildStatuses = useMemo(() => {
+    const childStatusesMap = new Map(
+      (childStatuses ?? []).map((entry) => [entry.status, entry.count])
+    );
+
+    return filterableTaskRunStatuses
+      .map((s) => ({
+        status: s,
+        count: childStatusesMap.get(s) ?? 0,
+      }))
+      .filter((entry) => entry.count > 0);
+  }, [childStatuses]);
+
+  const hasChildStatuses = orderedChildStatuses.length > 0;
+  const showLoading =
+    childStatuses === undefined ||
+    (isFetchingChildStatuses && !hasChildStatuses) ||
+    (!hasChildStatuses && !hasFinished);
+
+  return (
+    <SimpleTooltip
+      asChild
+      delayDuration={TOOLTIP_OPEN_DELAY_MS}
+      onOpenChange={onOpenChange}
+      content={
+        showLoading ? (
+          <span className="text-xs text-text-dimmed">Loading …</span>
+        ) : hasChildStatuses ? (
+          <ChildStatusBreakdown orderedChildStatuses={orderedChildStatuses} />
+        ) : (
+          descriptionForTaskRunStatus(status)
+        )
+      }
+      disableHoverableContent
+      button={
+        <span className="inline-flex min-w-full items-center">
+          <TaskRunStatusCombo status={status} />
+        </span>
+      }
+    />
+  );
+}

apps/webapp/app/components/runs/v3/TaskRunsTable.tsx

@@ -57,6 +57,7 @@ import {
   filterableTaskRunStatuses,
   TaskRunStatusCombo,
 } from "./TaskRunStatus";
+import { RunStatusCellTooltip } from "./RunStatusCellTooltip";
 import { TaskTriggerSourceIcon } from "./TaskTriggerSource";
 import { useOptimisticLocation } from "~/hooks/useOptimisticLocation";
 import { useSearchParams } from "~/hooks/useSearchParam";
@@ -74,6 +75,7 @@ type RunsTableProps = {
   variant?: TableVariant;
   disableAdjacentRows?: boolean;
   additionalTableState?: Record<string, string>;
+  childrenStatusesBasePath?: string;
 };
 
 export function TaskRunsTable({
@@ -87,6 +89,7 @@ export function TaskRunsTable({
   allowSelection = false,
   variant = "dimmed",
   additionalTableState,
+  childrenStatusesBasePath,
 }: RunsTableProps) {
   const regions = useRegions();
   const regionByMasterQueue = new Map(regions.map((r) => [r.masterQueue, r] as const));
@@ -371,11 +374,20 @@ export function TaskRunsTable({
                 </TableCell>
                 <TableCell to={path}>{run.version ?? "–"}</TableCell>
                 <TableCell to={path}>
-                  <SimpleTooltip
-                    content={descriptionForTaskRunStatus(run.status)}
-                    disableHoverableContent
-                    button={<TaskRunStatusCombo status={run.status} />}
-                  />
+                  {run.rootTaskRunId === null && childrenStatusesBasePath ? (
+                    <RunStatusCellTooltip
+                      friendlyId={run.friendlyId}
+                      status={run.status}
+                      hasFinished={run.hasFinished}
+                      childrenStatusesBasePath={childrenStatusesBasePath}
+                    />
+                  ) : (
+                    <SimpleTooltip
+                      content={descriptionForTaskRunStatus(run.status)}
+                      disableHoverableContent
+                      button={<TaskRunStatusCombo status={run.status} />}
+                    />
+                  )}
                 </TableCell>
                 <TableCell to={path}>
                   {run.startedAt ? <DateTime date={run.startedAt} /> : "–"}

apps/webapp/app/routes/_app.orgs.$organizationSlug.projects.$projectParam.env.$envParam.runs._index/useRunsLiveReload.ts

@@ -50,7 +50,7 @@ function appendNewRunsSearchParams(
     filterParams.delete(key);
   }
   for (const [key, value] of filterParams) {
-    searchParams.set(key, value);
+    searchParams.append(key, value);
   }
   searchParams.set("includeNewRuns", "true");
   searchParams.set("since", String(since));