chore: add Makefile with common targets + update .gitignore

Targets: all, build, test, test-verbose, test-race, test-cover,
vet, fmt, tidy, clean, install, examples, ci

Author: molty3000

.gitignore

@@ -3,3 +3,5 @@ greet
 sys-monitor
 fs-navigator
 db-explorer
+bin/
+coverage.out

Makefile

@@ -0,0 +1,55 @@
+.PHONY: all build test test-verbose vet fmt tidy clean install examples
+
+# Default target
+all: vet test build
+
+# Build everything
+build: examples
+	go build ./...
+
+# Build example binaries
+examples:
+	go build -o bin/greet ./examples/greet/
+	go build -o bin/sys-monitor ./examples/sys-monitor/
+	go build -o bin/fs-navigator ./examples/fs-navigator/
+
+# Run tests (quiet)
+test:
+	go test ./gomcp/ -count=1
+
+# Run tests with verbose output
+test-verbose:
+	go test ./gomcp/ -v -count=1
+
+# Run tests with race detector
+test-race:
+	go test ./gomcp/ -race -count=1
+
+# Run tests with coverage
+test-cover:
+	go test ./gomcp/ -coverprofile=coverage.out
+	go tool cover -func=coverage.out
+
+# Static analysis
+vet:
+	go vet ./...
+
+# Format code
+fmt:
+	go fmt ./...
+
+# Tidy module dependencies
+tidy:
+	go mod tidy
+
+# Clean built artifacts
+clean:
+	rm -rf bin/
+	rm -f coverage.out
+
+# Install the package
+install:
+	go install ./...
+
+# Shortcut: full CI pipeline
+ci: fmt vet test build

examples/sys-monitor/main.go

@@ -30,12 +30,12 @@ func main() {
 		MimeType:    "application/json",
 		Handler: func(ctx context.Context) (string, error) {
 			info := map[string]any{
-				"cores":       runtime.NumCPU(),
-				"goroutines":  runtime.NumGoroutine(),
-				"go_version":  runtime.Version(),
-				"go_os":       runtime.GOOS,
-				"go_arch":     runtime.GOARCH,
-				"timestamp":   time.Now().Format(time.RFC3339),
+				"cores":      runtime.NumCPU(),
+				"goroutines": runtime.NumGoroutine(),
+				"go_version": runtime.Version(),
+				"go_os":      runtime.GOOS,
+				"go_arch":    runtime.GOARCH,
+				"timestamp":  time.Now().Format(time.RFC3339),
 			}
 			data, _ := json.MarshalIndent(info, "", "  ")
 			return string(data), nil
@@ -53,15 +53,15 @@ func main() {
 			runtime.ReadMemStats(&m)
 
 			info := map[string]any{
-				"alloc_mb":         m.Alloc / 1e6,
-				"total_alloc_mb":   m.TotalAlloc / 1e6,
-				"sys_mb":           m.Sys / 1e6,
-				"heap_alloc_mb":    m.HeapAlloc / 1e6,
-				"heap_sys_mb":      m.HeapSys / 1e6,
-				"heap_objects":     m.HeapObjects,
-				"gc_cycles":        m.NumGC,
+				"alloc_mb":          m.Alloc / 1e6,
+				"total_alloc_mb":    m.TotalAlloc / 1e6,
+				"sys_mb":            m.Sys / 1e6,
+				"heap_alloc_mb":     m.HeapAlloc / 1e6,
+				"heap_sys_mb":       m.HeapSys / 1e6,
+				"heap_objects":      m.HeapObjects,
+				"gc_cycles":         m.NumGC,
 				"gc_pause_total_ms": m.PauseTotalNs / 1e6,
-				"timestamp":        time.Now().Format(time.RFC3339),
+				"timestamp":         time.Now().Format(time.RFC3339),
 			}
 			data, _ := json.MarshalIndent(info, "", "  ")
 			return string(data), nil

gomcp/types.go

@@ -45,10 +45,10 @@ type Resource struct {
 
 // Prompt defines a prompt template registered with the MCP server.
 type Prompt struct {
-	Name        string         `json:"name"`
-	Description string         `json:"description,omitempty"`
-	Arguments   []PromptArg    `json:"arguments,omitempty"`
-	Handler     PromptHandler  `json:"-"`
+	Name        string        `json:"name"`
+	Description string        `json:"description,omitempty"`
+	Arguments   []PromptArg   `json:"arguments,omitempty"`
+	Handler     PromptHandler `json:"-"`
 }
 
 // PromptArg describes an argument that a prompt template accepts.