From 2b9af91568d6c7e65f644e52be295a955bf9a7ca Mon Sep 17 00:00:00 2001
From: Kit Langton <kit.langton@gmail.com>
Date: Tue, 12 May 2026 13:08:57 -0400
Subject: [PATCH] Remove Zod from core log (#27102)

---
 packages/core/src/util/log.ts | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/packages/core/src/util/log.ts b/packages/core/src/util/log.ts
index e1962aed4c..83060b29c6 100644
--- a/packages/core/src/util/log.ts
+++ b/packages/core/src/util/log.ts
@@ -4,11 +4,14 @@ import path from "path"
 import fs from "fs/promises"
 import { createWriteStream } from "fs"
 import * as Global from "../global"
-import z from "zod"
+import { Schema } from "effect"
 import { Glob } from "./glob"
 
-export const Level = z.enum(["DEBUG", "INFO", "WARN", "ERROR"]).meta({ ref: "LogLevel", description: "Log level" })
-export type Level = z.infer<typeof Level>
+export const Level = Schema.Literals(["DEBUG", "INFO", "WARN", "ERROR"]).annotate({
+  identifier: "LogLevel",
+  description: "Log level",
+})
+export type Level = Schema.Schema.Type<typeof Level>
 
 const levelPriority: Record<Level, number> = {
   DEBUG: 0,