diff --git a/src/connectors/openrouter.ts b/src/connectors/openrouter.ts
index f2a2315..b0e34cb 100644
--- a/src/connectors/openrouter.ts
+++ b/src/connectors/openrouter.ts
@@ -4,6 +4,7 @@ import { type CostLine, type Credentials, getJson, toCents } from "./types";
 const BASE = "https://openrouter.ai/api/v1";
 const headers = (c: Credentials) => ({ Authorization: `Bearer ${c.key}` });
 
+// `date` comes as "2026-11-08 00:00:00"; a line keeps the day alone.
 type Row = { date: string; model: string; usage: number };
 type Key = {
 	hash: string;
@@ -44,7 +45,7 @@ export function activityLines(
 			if (!cents) continue;
 			out.push({
 				externalId: `${k}:${key.hash}`,
-				date: r.date,
+				date: r.date.slice(0, 10),
 				currency: "USD",
 				amountCents: cents,
 				service: r.model,
@@ -58,7 +59,7 @@ export function activityLines(
 		if (cents <= 0) continue;
 		out.push({
 			externalId: `${k}:none`,
-			date: r.date,
+			date: r.date.slice(0, 10),
 			currency: "USD",
 			amountCents: cents,
 			service: r.model,
diff --git a/src/connectors/vercel.ts b/src/connectors/vercel.ts
index 717487e..34c8b7c 100644
--- a/src/connectors/vercel.ts
+++ b/src/connectors/vercel.ts
@@ -72,7 +72,13 @@ export const vercel = register({
 	// https://vercel.com/docs/rest-api/reference/endpoints/billing/list-focus-billing-charges
 	async fetchCosts(c, range: SyncRange) {
 		const team = await teamId(c);
-		const end = Date.parse(`${range.to}T00:00:00Z`) + DAY;
+		// `to` is exclusive and day-granular. Stop at the start of the current
+		// UTC day rather than past it: today's partial day comes with the next
+		// sync, which rereads the last 3 days.
+		const end = Math.min(
+			Date.parse(`${range.to}T00:00:00Z`) + DAY,
+			Math.floor(Date.now() / DAY) * DAY,
+		);
 		let text = "";
 		for (
 			let start = Date.parse(`${range.from}T00:00:00Z`);