docs: add MiniMax model and beginner mode to READMEs

.gitignore

@@ -27,6 +27,8 @@ Thumbs.db
 *.tmp
 *.bak
 *.backup
+.cache/
+.gh-config/
 
 # 环境变量
 .env

README.md

@@ -69,7 +69,7 @@ No accounts. No API keys. No prepaid credits. One wallet, every model.
 
 | Feature | Description |
 |:--------|:------------|
-| **Multi-AI** | DeepSeek, Qwen, GPT, Claude, Gemini, Grok, Kimi — switch anytime |
+| **Multi-AI** | DeepSeek, Qwen, GPT, Claude, Gemini, Grok, Kimi, MiniMax — switch anytime |
 | **Multi-Exchange** | Binance, Bybit, OKX, Bitget, KuCoin, Gate, Hyperliquid, Aster, Lighter |
 | **Strategy Studio** | Visual builder — coin sources, indicators, risk controls |
 | **AI Competition** | AIs compete in real-time, leaderboard ranks performance |
@@ -110,6 +110,7 @@ Crypto · US Stocks · Forex · Metals
 | <img src="web/public/icons/gemini.svg" width="20" height="20" style="vertical-align: middle;"/> **Gemini** | ✅ | [Get API Key](https://aistudio.google.com) |
 | <img src="web/public/icons/grok.svg" width="20" height="20" style="vertical-align: middle;"/> **Grok** | ✅ | [Get API Key](https://console.x.ai) |
 | <img src="web/public/icons/kimi.svg" width="20" height="20" style="vertical-align: middle;"/> **Kimi** | ✅ | [Get API Key](https://platform.moonshot.cn) |
+| <img src="web/public/icons/minimax.svg" width="20" height="20" style="vertical-align: middle;"/> **MiniMax** | ✅ | [Get API Key](https://platform.minimaxi.com) |
 
 ### AI Models (x402 Mode — No API Key)
 
@@ -211,6 +212,10 @@ curl -fsSL https://raw.githubusercontent.com/NoFxAiOS/nofx/main/install.sh | bas
 
 ## Setup
 
+**Beginner mode**: First-time users get a guided onboarding flow — select beginner mode at registration and the system walks you through AI, exchange, and strategy setup step by step.
+
+**Advanced mode**:
+
 1. **AI** — Add API keys or configure x402 wallet
 2. **Exchange** — Connect exchange API credentials
 3. **Strategy** — Build in Strategy Studio

api/handler_ai_model.go

@@ -10,6 +10,7 @@ import (
 	"nofx/crypto"
 	"nofx/logger"
 	"nofx/security"
+	"nofx/wallet"
 
 	"github.com/gin-gonic/gin"
 )
@@ -31,6 +32,8 @@ type SafeModelConfig struct {
 	Enabled         bool   `json:"enabled"`
 	CustomAPIURL    string `json:"customApiUrl"`    // Custom API URL (usually not sensitive)
 	CustomModelName string `json:"customModelName"` // Custom model name (not sensitive)
+	WalletAddress   string `json:"walletAddress,omitempty"`
+	BalanceUSDC     string `json:"balanceUsdc,omitempty"`
 }
 
 type UpdateModelConfigRequest struct {
@@ -75,14 +78,27 @@ func (s *Server) handleGetModelConfigs(c *gin.Context) {
 	// Convert to safe response structure, remove sensitive information
 	safeModels := make([]SafeModelConfig, len(models))
 	for i, model := range models {
-		safeModels[i] = SafeModelConfig{
+		safeModel := SafeModelConfig{
 			ID:              model.ID,
 			Name:            model.Name,
 			Provider:        model.Provider,
 			Enabled:         model.Enabled,
 			CustomAPIURL:    model.CustomAPIURL,
 			CustomModelName: model.CustomModelName,
 		}
+
+		if model.Provider == "claw402" {
+			if privateKey := strings.TrimSpace(model.APIKey.String()); privateKey != "" {
+				if walletAddress, addrErr := walletAddressFromPrivateKey(privateKey); addrErr == nil {
+					safeModel.WalletAddress = walletAddress
+					safeModel.BalanceUSDC = wallet.QueryUSDCBalanceStr(walletAddress)
+				} else {
+					logger.Warnf("⚠️ Failed to derive claw402 wallet address for model %s: %v", model.ID, addrErr)
+				}
+			}
+		}
+
+		safeModels[i] = safeModel
 	}
 
 	c.JSON(http.StatusOK, safeModels)
@@ -201,7 +217,7 @@ func (s *Server) handleGetSupportedModels(c *gin.Context) {
 		{"id": "gemini", "name": "Google Gemini", "provider": "gemini", "defaultModel": "gemini-3-pro-preview"},
 		{"id": "grok", "name": "Grok (xAI)", "provider": "grok", "defaultModel": "grok-3-latest"},
 		{"id": "kimi", "name": "Kimi (Moonshot)", "provider": "kimi", "defaultModel": "moonshot-v1-auto"},
-		{"id": "minimax", "name": "MiniMax", "provider": "minimax", "defaultModel": "MiniMax-M2.5"},
+		{"id": "minimax", "name": "MiniMax", "provider": "minimax", "defaultModel": "MiniMax-M2.7"},
 		{"id": "claw402", "name": "Claw402 (Base USDC)", "provider": "claw402", "defaultModel": "deepseek"},
 	}