feat: update acronym to 'Hushing' and fix backup creation bug

- Update SHUSH acronym from 'Hiding' to 'Hushing' (better reflects removal)
- Fix critical error handling bug in file backup creation using io.Copy
- Remove golangci-lint references from Makefile and CLAUDE.md
- Update README, LLM guide, and CLI description with new acronym
- Create TASKS.md to track project improvements

CLAUDE.md

@@ -25,7 +25,7 @@ make build
 # Quick development build (faster, unoptimized)
 make build-dev
 
-# Run all checks (format, vet, lint, test)
+# Run all checks (format, vet, test) - NOTE: We don't use golangci-lint
 make check
 
 # Development cycle (build + quick test)

Makefile

@@ -43,13 +43,10 @@ test-cover: ## Run tests with coverage
 	go tool cover -html=coverage.out -o coverage.html
 	@echo "Coverage report: coverage.html"
 
-# Code quality
+# Code quality - NOTE: We don't use golangci-lint in this project
-lint: ## Run golangci-lint
+lint: ## Run basic linting (go vet only)
-	@if command -v golangci-lint >/dev/null 2>&1; then \
+	@echo "Running basic linting with go vet..."
-		golangci-lint run; \
+	go vet ./...
-	else \
-		echo "golangci-lint not installed. Install with: go install github.com/golangci/golangci-lint/cmd/golangci-lint@latest"; \
-	fi
 
 fmt: ## Format code
 	go fmt ./...
@@ -57,7 +54,7 @@ fmt: ## Format code
 vet: ## Run go vet
 	go vet ./...
 
-check: fmt vet lint test ## Run all checks (format, vet, lint, test)
+check: fmt vet test ## Run all checks (format, vet, test)
 
 # Dependency management
 deps: ## Download dependencies

README.md

@@ -1,4 +1,5 @@
 # shush 🤫
+**S**loppily **H**ushing **U**nwanted **S**ource-code **H**eavy (comments)
 
 Remove comments from source code files blazingly fast using in-memory processing. Features git-aware processing, smart comment preservation, and Claude Code integration.
 

cmd/shush/main.go

@@ -17,7 +17,7 @@ var version = "0.2.1"
 func main() {
 	var cliArgs types.CLI
 	kong.Parse(&cliArgs,
-		kong.Description("Remove comments from source code files"),
+		kong.Description("SHUSH: Sloppily Hushing Unwanted Source-code Heavy"),
 		kong.Vars{"version": version})
 
 	if cliArgs.LLM {

internal/guide/guide.go

@@ -4,6 +4,7 @@ import "fmt"
 
 func Show() {
 	fmt.Print(`# Shush CLI - LLM Guide
+**S**loppily **H**ushing **U**nwanted **S**ource-code **H**eavy (comments)
 
 ## Overview
 Shush is a fast comment removal tool for source code files using in-memory processing.

internal/processor/processor.go

@@ -3,6 +3,7 @@ package processor
 import (
 	"bufio"
 	"fmt"
+	"io"
 	"io/fs"
 	"os"
 	"path/filepath"
@@ -208,23 +209,9 @@ func (p *Processor) createBackup(filename string) error {
 	}
 	defer dstFile.Close()
 
-	buffer := make([]byte, 1024)
+	_, err = io.Copy(dstFile, srcFile)
-	for {
-		n, err := srcFile.Read(buffer)
-		if err != nil && err.Error() != "EOF" {
 	return err
 }
-		if n == 0 {
-			break
-		}
-
-		if _, err := dstFile.Write(buffer[:n]); err != nil {
-			return err
-		}
-	}
-
-	return nil
-}
 
 func (p *Processor) showPreview(filename string, language types.Language) error {