fix: preserve pr summary hidden link totals

frontend/src/renderer/components/PRSummaryDisplay.test.tsx

@@ -52,4 +52,29 @@ describe("PRSummaryParts", () => {
 		expect(screen.queryByText("types")).not.toBeInTheDocument();
 		expect(screen.getByText("+1 check")).toBeInTheDocument();
 	});
+
+	it("counts overflow beyond helper-truncated links", () => {
+		render(
+			<PRSummaryParts
+				interactiveLinks={false}
+				pr={summary({
+					ci: {
+						state: "failing",
+						failingChecks: [
+							{ name: "unit", status: "failed", conclusion: "failure", url: "https://checks.example/unit" },
+							{ name: "lint", status: "failed", conclusion: "failure", url: "https://checks.example/lint" },
+							{ name: "types", status: "failed", conclusion: "failure", url: "https://checks.example/types" },
+							{ name: "build", status: "failed", conclusion: "failure", url: "https://checks.example/build" },
+						],
+					},
+				})}
+			/>,
+		);
+
+		expect(screen.getByText("unit")).toBeInTheDocument();
+		expect(screen.getByText("lint")).toBeInTheDocument();
+		expect(screen.getByText("types")).toBeInTheDocument();
+		expect(screen.queryByText("build")).not.toBeInTheDocument();
+		expect(screen.getByText("+1 check")).toBeInTheDocument();
+	});
 });

frontend/src/renderer/components/PRSummaryDisplay.tsx

@@ -97,7 +97,10 @@ export function PRSummaryParts({
 		>
 			{parts.map((part) => {
 				const links = part.links.slice(0, maxLinks);
-				const overflowLabel = overflowPartLabel(part.links.length - links.length, part.overflowNoun);
+				const overflowLabel = overflowPartLabel(
+					(part.linkTotal ?? part.links.length) - links.length,
+					part.overflowNoun,
+				);
 				return (
 					<div key={part.key} className={cn("min-w-0", stacked ? "flex flex-col" : "inline-flex flex-wrap gap-x-1")}>
 						<div className="min-w-0 truncate">

frontend/src/renderer/lib/pr-display.ts

@@ -41,6 +41,7 @@ export type PRSummaryPart = {
 	status: string;
 	summary?: string;
 	links: PRSummaryLink[];
+	linkTotal?: number;
 	overflowLabel?: string;
 	overflowNoun?: string;
 	tone: PRDisplayTone;
@@ -124,6 +125,7 @@ export function prSummaryParts(pr: SessionPRSummary): PRSummaryPart[] {
 			status: ciLabel(pr.ci.state),
 			summary: ciSummary(pr),
 			links: ciLinks(pr),
+			linkTotal: pr.ci.state === "failing" ? pr.ci.failingChecks.length : 0,
 			overflowLabel: pr.ci.state === "failing" ? overflowLabel(pr.ci.failingChecks.length, 3, "check") : undefined,
 			overflowNoun: "check",
 			tone: ciTone(pr.ci.state),
@@ -134,6 +136,7 @@ export function prSummaryParts(pr: SessionPRSummary): PRSummaryPart[] {
 			status: mergeabilityLabel(pr.mergeability.state),
 			summary: mergeSummary(pr),
 			links: mergeLinks(pr),
+			linkTotal: mergeLinkTotal(pr),
 			overflowLabel: mergeOverflowLabel(pr),
 			overflowNoun: mergeOverflowNoun(pr),
 			tone: mergeabilityTone(pr.mergeability.state),
@@ -144,6 +147,7 @@ export function prSummaryParts(pr: SessionPRSummary): PRSummaryPart[] {
 			status: reviewLabel(pr.review.decision),
 			summary: reviewSummary(pr),
 			links: reviewLinks(pr),
+			linkTotal: reviewLinkTotal(pr),
 			overflowLabel:
 				pr.state === "draft" || pr.review.decision === "review_required"
 					? undefined
@@ -254,10 +258,34 @@ function mergeOverflowLabel(pr: SessionPRSummary): string | undefined {
 	return undefined;
 }
 
+function mergeLinkTotal(pr: SessionPRSummary): number {
+	if (pr.state === "merged" || pr.state === "closed") {
+		return 0;
+	}
+	if (pr.mergeability.state === "conflicting") {
+		const conflictFileCount = pr.mergeability.conflictFiles?.length ?? 0;
+		return conflictFileCount > 0 ? conflictFileCount : mergeLinks(pr).length;
+	}
+	if (pr.mergeability.state === "blocked" || pr.mergeability.state === "unstable") {
+		return pr.mergeability.reasons.length;
+	}
+	return 0;
+}
+
 function mergeOverflowNoun(pr: SessionPRSummary): string {
 	return (pr.mergeability.conflictFiles ?? []).length > 0 ? "file" : "reason";
 }
 
+function reviewLinkTotal(pr: SessionPRSummary): number {
+	if (pr.state === "merged" || pr.state === "closed" || pr.state === "draft") {
+		return 0;
+	}
+	if (pr.review.decision !== "changes_requested" && !pr.review.hasUnresolvedHumanComments) {
+		return 0;
+	}
+	return pr.review.unresolvedBy.length > 0 ? pr.review.unresolvedBy.length : reviewLinks(pr).length;
+}
+
 function toCIState(value: string): SessionPRSummary["ci"]["state"] {
 	return ciStates.has(value as SessionPRSummary["ci"]["state"])
 		? (value as SessionPRSummary["ci"]["state"])