Refactor using Claude Code

.github/workflows/go.yml

@@ -9,7 +9,7 @@ on:
 jobs:
   test:
     name: Test
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
 
     # Service containers to run with `test`
     services:
@@ -32,7 +32,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Set up Go
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@v5
         with:
           go-version: 1.21
 
@@ -46,19 +46,18 @@ jobs:
 
   golangci-lint:
     name: Lint
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
 
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
 
       - name: Set up Go
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@v5
         with:
           go-version: 1.21
 
       - name: Lint
-        uses: golangci/golangci-lint-action@v4
+        uses: golangci/golangci-lint-action@v8
         with:
-          version: v1.57
-          skip-go-installation: true
+          version: v2.1

.gitignore

@@ -16,3 +16,5 @@ lesswrong-bot
 # vendor/
 
 .env
+
+.claude/settings.local.json

.golangci.yml

@@ -1,6 +1,27 @@
+version: "2"
 run:
   build-tags:
     - integration
-  skip-dirs:
-    - mocks
-    - testdata
+linters:
+  exclusions:
+    generated: lax
+    presets:
+      - comments
+      - common-false-positives
+      - legacy
+      - std-error-handling
+    paths:
+      - third_party$
+      - builtin$
+      - examples$
+      - mocks$
+      - testdata$
+formatters:
+  exclusions:
+    generated: lax
+    paths:
+      - third_party$
+      - builtin$
+      - examples$
+      - mocks$
+      - testdata$

Makefile

@@ -8,13 +8,13 @@ BINARY_NAME=lesswrong-bot
 DOCKER_IMAGE=lesswrong-bot
 
 run: ## Run the application
-	export $(cat .env | xargs); go run .
+	env $$(cat .env | xargs) go run .
 
 test: ## Run tests with race detection
 	go test -race ./...
 
 test-integration: ## Run integration tests
-	export $(cat .env.test | xargs); go test -race -tags=integration ./...
+	env $$(cat .env | xargs) go test -race -tags=integration ./...
 
 test-coverage: ## Run tests with coverage
 	go test -race -coverprofile=coverage.out ./...