From d9d5b53b42c80f471acbee0e2a781fc806a0e190 Mon Sep 17 00:00:00 2001
From: Peter Steinberger <steipete@gmail.com>
Date: Mon, 16 Feb 2026 02:32:51 +0000
Subject: [PATCH] refactor(logging): share local iso timestamp format

---
 src/cli/logs-cli.ts       | 16 +---------------
 src/logging/console.ts    | 14 ++------------
 src/logging/timestamps.ts | 14 ++++++++++++++
 3 files changed, 17 insertions(+), 27 deletions(-)
 create mode 100644 src/logging/timestamps.ts

diff --git a/src/cli/logs-cli.ts b/src/cli/logs-cli.ts
index 073bc03dd..2fa834581 100644
--- a/src/cli/logs-cli.ts
+++ b/src/cli/logs-cli.ts
@@ -2,6 +2,7 @@ import type { Command } from "commander";
 import { setTimeout as delay } from "node:timers/promises";
 import { buildGatewayConnectionDetails } from "../gateway/call.js";
 import { parseLogLine } from "../logging/parse-log-line.js";
+import { formatLocalIsoWithOffset } from "../logging/timestamps.js";
 import { formatDocsLink } from "../terminal/links.js";
 import { clearActiveProgressLine } from "../terminal/progress-line.js";
 import { createSafeStreamWriter } from "../terminal/stream-writer.js";
@@ -73,21 +74,6 @@ export function formatLogTimestamp(
     return value;
   }
 
-  const formatLocalIsoWithOffset = (now: Date) => {
-    const year = now.getFullYear();
-    const month = String(now.getMonth() + 1).padStart(2, "0");
-    const day = String(now.getDate()).padStart(2, "0");
-    const h = String(now.getHours()).padStart(2, "0");
-    const m = String(now.getMinutes()).padStart(2, "0");
-    const s = String(now.getSeconds()).padStart(2, "0");
-    const ms = String(now.getMilliseconds()).padStart(3, "0");
-    const tzOffset = now.getTimezoneOffset();
-    const tzSign = tzOffset <= 0 ? "+" : "-";
-    const tzHours = String(Math.floor(Math.abs(tzOffset) / 60)).padStart(2, "0");
-    const tzMinutes = String(Math.abs(tzOffset) % 60).padStart(2, "0");
-    return `${year}-${month}-${day}T${h}:${m}:${s}.${ms}${tzSign}${tzHours}:${tzMinutes}`;
-  };
-
   let timeString: string;
   if (localTime) {
     timeString = formatLocalIsoWithOffset(parsed);
diff --git a/src/logging/console.ts b/src/logging/console.ts
index 879a25067..3454bb604 100644
--- a/src/logging/console.ts
+++ b/src/logging/console.ts
@@ -7,6 +7,7 @@ import { readLoggingConfig } from "./config.js";
 import { type LogLevel, normalizeLogLevel } from "./levels.js";
 import { getLogger, type LoggerSettings } from "./logger.js";
 import { loggingState } from "./state.js";
+import { formatLocalIsoWithOffset } from "./timestamps.js";
 
 export type ConsoleStyle = "pretty" | "compact" | "json";
 type ConsoleSettings = {
@@ -157,18 +158,7 @@ export function formatConsoleTimestamp(style: ConsoleStyle): string {
     const s = String(now.getSeconds()).padStart(2, "0");
     return `${h}:${m}:${s}`;
   }
-  const year = now.getFullYear();
-  const month = String(now.getMonth() + 1).padStart(2, "0");
-  const day = String(now.getDate()).padStart(2, "0");
-  const h = String(now.getHours()).padStart(2, "0");
-  const m = String(now.getMinutes()).padStart(2, "0");
-  const s = String(now.getSeconds()).padStart(2, "0");
-  const ms = String(now.getMilliseconds()).padStart(3, "0");
-  const tzOffset = now.getTimezoneOffset();
-  const tzSign = tzOffset <= 0 ? "+" : "-";
-  const tzHours = String(Math.floor(Math.abs(tzOffset) / 60)).padStart(2, "0");
-  const tzMinutes = String(Math.abs(tzOffset) % 60).padStart(2, "0");
-  return `${year}-${month}-${day}T${h}:${m}:${s}.${ms}${tzSign}${tzHours}:${tzMinutes}`;
+  return formatLocalIsoWithOffset(now);
 }
 
 function hasTimestampPrefix(value: string): boolean {
diff --git a/src/logging/timestamps.ts b/src/logging/timestamps.ts
new file mode 100644
index 000000000..9945630b0
--- /dev/null
+++ b/src/logging/timestamps.ts
@@ -0,0 +1,14 @@
+export function formatLocalIsoWithOffset(now: Date): string {
+  const year = now.getFullYear();
+  const month = String(now.getMonth() + 1).padStart(2, "0");
+  const day = String(now.getDate()).padStart(2, "0");
+  const h = String(now.getHours()).padStart(2, "0");
+  const m = String(now.getMinutes()).padStart(2, "0");
+  const s = String(now.getSeconds()).padStart(2, "0");
+  const ms = String(now.getMilliseconds()).padStart(3, "0");
+  const tzOffset = now.getTimezoneOffset();
+  const tzSign = tzOffset <= 0 ? "+" : "-";
+  const tzHours = String(Math.floor(Math.abs(tzOffset) / 60)).padStart(2, "0");
+  const tzMinutes = String(Math.abs(tzOffset) % 60).padStart(2, "0");
+  return `${year}-${month}-${day}T${h}:${m}:${s}.${ms}${tzSign}${tzHours}:${tzMinutes}`;
+}