From af8f82f95a2c44365365b636bfb9e2b671bade31 Mon Sep 17 00:00:00 2001
From: Claude <developers@lethean.io>
Date: Thu, 2 Apr 2026 13:40:56 +0100
Subject: [PATCH] ax(mining): rename mu to mutex in FileRepository (AX
 Principle 1)

Co-Authored-By: Charon <charon@lethean.io>
---
 pkg/mining/repository.go | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/pkg/mining/repository.go b/pkg/mining/repository.go
index 333bd39..6514d41 100644
--- a/pkg/mining/repository.go
+++ b/pkg/mining/repository.go
@@ -24,7 +24,7 @@ type Repository[T any] interface {
 // repo := NewFileRepository[MinersConfig](path, WithDefaults(defaultMinersConfig))
 // data, err := repo.Load()
 type FileRepository[T any] struct {
-	mu       sync.RWMutex
+	mutex    sync.RWMutex
 	path     string
 	defaults func() T
 }
@@ -53,8 +53,8 @@ func NewFileRepository[T any](path string, options ...FileRepositoryOption[T]) *
 // data, err := repo.Load()
 // if err != nil { return defaults, err }
 func (r *FileRepository[T]) Load() (T, error) {
-	r.mu.RLock()
-	defer r.mu.RUnlock()
+	r.mutex.RLock()
+	defer r.mutex.RUnlock()
 
 	var result T
 
@@ -78,8 +78,8 @@ func (r *FileRepository[T]) Load() (T, error) {
 
 // if err := repo.Save(updated); err != nil { return fmt.Errorf("save: %w", err) }
 func (r *FileRepository[T]) Save(data T) error {
-	r.mu.Lock()
-	defer r.mu.Unlock()
+	r.mutex.Lock()
+	defer r.mutex.Unlock()
 
 	return r.saveUnlocked(data)
 }
@@ -104,8 +104,8 @@ func (r *FileRepository[T]) saveUnlocked(data T) error {
 //     return nil
 // })
 func (r *FileRepository[T]) Update(fn func(*T) error) error {
-	r.mu.Lock()
-	defer r.mu.Unlock()
+	r.mutex.Lock()
+	defer r.mutex.Unlock()
 
 	// Load current data
 	var data T
@@ -140,8 +140,8 @@ func (r *FileRepository[T]) Path() string {
 
 // if !repo.Exists() { return defaults, nil }
 func (r *FileRepository[T]) Exists() bool {
-	r.mu.RLock()
-	defer r.mu.RUnlock()
+	r.mutex.RLock()
+	defer r.mutex.RUnlock()
 
 	_, err := os.Stat(r.path)
 	return err == nil
@@ -149,8 +149,8 @@ func (r *FileRepository[T]) Exists() bool {
 
 // if err := repo.Delete(); err != nil { return err }
 func (r *FileRepository[T]) Delete() error {
-	r.mu.Lock()
-	defer r.mu.Unlock()
+	r.mutex.Lock()
+	defer r.mutex.Unlock()
 
 	err := os.Remove(r.path)
 	if os.IsNotExist(err) {