diff --git a/src/__tests__/proxy-onboarding-redirect.test.ts b/src/__tests__/proxy-onboarding-redirect.test.ts
index 3e7a61dc4..412e40a37 100644
--- a/src/__tests__/proxy-onboarding-redirect.test.ts
+++ b/src/__tests__/proxy-onboarding-redirect.test.ts
@@ -70,9 +70,7 @@ describe("proxy.ts onboarding redirect (v1.4.22 C4)", () => {
   });
 
   it("does NOT redirect from /auth/login", () => {
-    const res = proxy(
-      makeRequest("/auth/login", { hl_onboarding: "pending" }),
-    );
+    const res = proxy(makeRequest("/auth/login", { hl_onboarding: "pending" }));
     expect(res.status).toBe(200);
     expect(res.headers.get("location")).toBeNull();
   });
diff --git a/src/app/api/insights/chat/route.ts b/src/app/api/insights/chat/route.ts
index 64a59e068..e0c5d1693 100644
--- a/src/app/api/insights/chat/route.ts
+++ b/src/app/api/insights/chat/route.ts
@@ -408,9 +408,7 @@ async function streamRefusal(args: {
   });
 
   const stream = createSseStream((controller) => {
-    controller.enqueue(
-      encodeFrame({ type: "token", token: args.refusalText }),
-    );
+    controller.enqueue(encodeFrame({ type: "token", token: args.refusalText }));
     controller.enqueue(
       encodeFrame({
         type: "done",
diff --git a/src/components/admin/__tests__/api-token-overview-responsive.test.tsx b/src/components/admin/__tests__/api-token-overview-responsive.test.tsx
index 5ad1f4558..69aa06562 100644
--- a/src/components/admin/__tests__/api-token-overview-responsive.test.tsx
+++ b/src/components/admin/__tests__/api-token-overview-responsive.test.tsx
@@ -141,9 +141,7 @@ describe("ApiTokenOverviewSection — responsive", () => {
     // two date columns (text-right + text-xs is unique to those cells)
     // and assert none carries whitespace-nowrap.
     const dateCellMatches =
-      tableMarkup.match(
-        /<td[^>]*\btext-right\b[^>]*\btext-xs\b[^>]*>/g,
-      ) ?? [];
+      tableMarkup.match(/<td[^>]*\btext-right\b[^>]*\btext-xs\b[^>]*>/g) ?? [];
     expect(dateCellMatches.length).toBeGreaterThanOrEqual(2);
     for (const cell of dateCellMatches) {
       expect(cell).not.toContain("whitespace-nowrap");
diff --git a/src/components/charts/trend-card.tsx b/src/components/charts/trend-card.tsx
index ea67d6f50..d5283a1f8 100644
--- a/src/components/charts/trend-card.tsx
+++ b/src/components/charts/trend-card.tsx
@@ -242,10 +242,7 @@ export function TrendCard({
           full layout returns at `>=sm`. */}
       {compareBaseline !== "none" && compareDelta != null && (
         <div
-          className={cn(
-            "mt-1",
-            avgAllTime !== undefined && "hidden sm:block",
-          )}
+          className={cn("mt-1", avgAllTime !== undefined && "hidden sm:block")}
         >
           <span
             className={cn(
@@ -331,16 +328,10 @@ export function TrendCard({
               combined secondary row below so the tile keeps the same
               vertical density as every other trend card. */}
           {avgAllTime !== undefined && (
-            <span
-              data-slot="trend-card-all-time"
-              className="hidden sm:inline"
-            >
+            <span data-slot="trend-card-all-time" className="hidden sm:inline">
               {t(avgAllTimeLabelKey)}:{" "}
               <span
-                className={cn(
-                  "font-medium tabular-nums",
-                  avgAllTimeColorClass,
-                )}
+                className={cn("font-medium tabular-nums", avgAllTimeColorClass)}
               >
                 {avgAllTime !== null ? formatValue(avgAllTime) : "—"}
               </span>
@@ -360,10 +351,7 @@ export function TrendCard({
             <span>
               {t(avgAllTimeLabelKey)}:{" "}
               <span
-                className={cn(
-                  "font-medium tabular-nums",
-                  avgAllTimeColorClass,
-                )}
+                className={cn("font-medium tabular-nums", avgAllTimeColorClass)}
               >
                 {avgAllTime !== null ? formatValue(avgAllTime) : "—"}
               </span>
diff --git a/src/components/insights/coach-panel/__tests__/message-thread.test.tsx b/src/components/insights/coach-panel/__tests__/message-thread.test.tsx
index 9bad6d1b3..d3d062fde 100644
--- a/src/components/insights/coach-panel/__tests__/message-thread.test.tsx
+++ b/src/components/insights/coach-panel/__tests__/message-thread.test.tsx
@@ -21,7 +21,12 @@ const useAuthMock = vi.fn<
     isLoading: boolean;
   }
 >(() => ({
-  user: { id: "test-user", username: "tester", role: "USER", gravatarUrl: null },
+  user: {
+    id: "test-user",
+    username: "tester",
+    role: "USER",
+    gravatarUrl: null,
+  },
   isAuthenticated: true,
   isLoading: false,
 }));
@@ -335,7 +340,9 @@ describe("<MessageThread>", () => {
     const html = render(<MessageThread conversation={withKeyValues} />);
     expect(html).toContain("30-day adherence");
     // No stray empty unit/window markup.
-    expect(html).not.toMatch(/30-day adherence:\s*<\/span>\s*<strong[^>]*>\s*</);
+    expect(html).not.toMatch(
+      /30-day adherence:\s*<\/span>\s*<strong[^>]*>\s*</,
+    );
   });
 
   it("hides the disclosure entirely when keyValues is empty or absent", () => {
@@ -365,7 +372,9 @@ describe("<MessageThread>", () => {
     expect(html).toMatch(
       /<img[^>]+src="https:\/\/www\.gravatar\.com\/avatar\/abc123/,
     );
-    expect(html).toMatch(/data-slot="coach-bubble-user-avatar"[^>]*class="[^"]*size-8/);
+    expect(html).toMatch(
+      /data-slot="coach-bubble-user-avatar"[^>]*class="[^"]*size-8/,
+    );
   });
 
   it("falls back to initials when no Gravatar URL is present", () => {
diff --git a/src/components/insights/coach-panel/message-thread.tsx b/src/components/insights/coach-panel/message-thread.tsx
index e003ddfa2..23ec4c227 100644
--- a/src/components/insights/coach-panel/message-thread.tsx
+++ b/src/components/insights/coach-panel/message-thread.tsx
@@ -316,7 +316,7 @@ function ChatBubble({
               className={cn(
                 "text-muted-foreground hover:text-foreground flex cursor-pointer",
                 "items-center gap-1.5 leading-relaxed",
-                "[&::-webkit-details-marker]:hidden marker:hidden",
+                "marker:hidden [&::-webkit-details-marker]:hidden",
                 "focus-visible:ring-ring/50 rounded outline-none focus-visible:ring-2",
               )}
             >
diff --git a/src/lib/ai/coach/__tests__/keyvalues-parse.test.ts b/src/lib/ai/coach/__tests__/keyvalues-parse.test.ts
index 977094827..41f27f7a5 100644
--- a/src/lib/ai/coach/__tests__/keyvalues-parse.test.ts
+++ b/src/lib/ai/coach/__tests__/keyvalues-parse.test.ts
@@ -1,16 +1,15 @@
 import { describe, expect, it } from "vitest";
 
-import {
-  parseKeyValueLine,
-  parseKeyValuesSentinel,
-} from "../keyvalues";
+import { parseKeyValueLine, parseKeyValuesSentinel } from "../keyvalues";
 
 /**
  * v1.4.22 Wave 3 B1+B2 — Coach evidence-block sentinel parser.
  */
 describe("parseKeyValueLine", () => {
   it("parses a full line with unit + window", () => {
-    expect(parseKeyValueLine("avg30 systolic: 138 [mmHg] (last30days)")).toEqual({
+    expect(
+      parseKeyValueLine("avg30 systolic: 138 [mmHg] (last30days)"),
+    ).toEqual({
       label: "avg30 systolic",
       value: "138",
       unit: "mmHg",
diff --git a/src/lib/ai/coach/__tests__/system-prompt.test.ts b/src/lib/ai/coach/__tests__/system-prompt.test.ts
index 31c87e949..5d1d96c7c 100644
--- a/src/lib/ai/coach/__tests__/system-prompt.test.ts
+++ b/src/lib/ai/coach/__tests__/system-prompt.test.ts
@@ -39,7 +39,9 @@ describe("getCoachSystemPrompt — EN", () => {
     expect(prompt).toMatch(/GROUND RULES/);
     expect(prompt).toMatch(/1\. Prose-first\./);
     expect(prompt).toMatch(/2\. Values belong in the evidence block\./);
-    expect(prompt).toMatch(/3\. Missing data is an invitation, not a refusal\./);
+    expect(prompt).toMatch(
+      /3\. Missing data is an invitation, not a refusal\./,
+    );
     expect(prompt).toMatch(/4\. Conservative phrasing\./);
     expect(prompt).toMatch(/5\. Motivational-interviewing micro-moves\./);
     expect(prompt).toMatch(/6\. Redirect off-topic input gracefully\./);
@@ -104,7 +106,9 @@ describe("getCoachSystemPrompt — DE", () => {
     expect(prompt).toMatch(/2\. Werte gehören in den Evidenz-Block\./);
     expect(prompt).toMatch(/3\. Fehlende Daten sind eine Einladung/);
     expect(prompt).toMatch(/4\. Zurückhaltende Sprache\./);
-    expect(prompt).toMatch(/5\. Mikro-Moves aus dem Motivational Interviewing\./);
+    expect(prompt).toMatch(
+      /5\. Mikro-Moves aus dem Motivational Interviewing\./,
+    );
     expect(prompt).toMatch(/6\. Off-topic-Eingaben elegant umlenken\./);
     expect(prompt).toMatch(/7\. Verankere jede Zahl im SNAPSHOT\./);
   });
diff --git a/tests/integration/auth-flow.test.ts b/tests/integration/auth-flow.test.ts
index cd18fdf4c..5f269a6d9 100644
--- a/tests/integration/auth-flow.test.ts
+++ b/tests/integration/auth-flow.test.ts
@@ -133,9 +133,8 @@ describe("session lifecycle (real Postgres)", () => {
   });
 
   it("destroySession clears the hl_onboarding cookie alongside the session cookie", async () => {
-    const { createSession, destroySession } = await import(
-      "@/lib/auth/session"
-    );
+    const { createSession, destroySession } =
+      await import("@/lib/auth/session");
     const user = await getPrismaClient().user.create({
       data: { username: "dest", email: "dest@example.test" },
     });