From 4e70fe0bb68ec2d1af525cec62ac180ae6dc618c Mon Sep 17 00:00:00 2001
From: Damir Mukimov <mukimov.d@gmail.com>
Date: Thu, 27 Nov 2025 06:17:20 +0100
Subject: [PATCH] fix: Enable Corepack for Yarn 4.x compatibility in Docker
 build

- Enable Corepack in Dockerfile to support packageManager field
- Fix lint script to use TypeScript checking instead of invalid yarn check
- Remove manual yarn installation from Dockerfile since Corepack handles it
---
 Dockerfile   | 8 ++++----
 package.json | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index cd0ee66..615f84a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,8 @@
 # Multi-stage build for Node.js frontend application
 FROM node:20-alpine AS builder
 
-# Install yarn
-RUN apk add --no-cache yarn
+# Enable Corepack for Yarn 4.x
+RUN corepack enable
 
 # Set working directory
 WORKDIR /app
@@ -22,8 +22,8 @@ RUN yarn build
 # Production stage
 FROM node:20-alpine AS production
 
-# Install yarn for production
-RUN apk add --no-cache yarn
+# Enable Corepack for Yarn 4.x
+RUN corepack enable
 
 # Create app user
 RUN addgroup -g 1001 -S nodejs
diff --git a/package.json b/package.json
index 7c3f50b..db553ae 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
 		"build": "vite build && esbuild server/index.ts --platform=node --packages=external --bundle --format=esm --outdir=dist",
 		"start": "NODE_ENV=production node dist/index.js",
 		"check": "tsc",
-		"lint": "yarn check"
+		"lint": "tsc --noEmit"
 	},
 	"dependencies": {
 		"@anthropic-ai/sdk": "^0.37.0",