diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index 11547d67b..47f76b356 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -54,6 +54,9 @@ jobs:
         with:
           go-version-file: go.mod
 
+      - name: Run go generate
+        run: go generate ./...
+
       - name: Run go fix
         run: go fix ./...
 
diff --git a/pkg/auth/store.go b/pkg/auth/store.go
index 64708421b..26641c769 100644
--- a/pkg/auth/store.go
+++ b/pkg/auth/store.go
@@ -11,7 +11,7 @@ type AuthCredential struct {
 	AccessToken  string    `json:"access_token"`
 	RefreshToken string    `json:"refresh_token,omitempty"`
 	AccountID    string    `json:"account_id,omitempty"`
-	ExpiresAt    time.Time `json:"expires_at,omitempty"`
+	ExpiresAt    time.Time `json:"expires_at"`
 	Provider     string    `json:"provider"`
 	AuthMethod   string    `json:"auth_method"`
 	Email        string    `json:"email,omitempty"`
diff --git a/pkg/channels/onebot.go b/pkg/channels/onebot.go
index cee8ad9d3..f316b33d3 100644
--- a/pkg/channels/onebot.go
+++ b/pkg/channels/onebot.go
@@ -315,10 +315,7 @@ func (c *OneBotChannel) sendAPIRequest(action string, params any, timeout time.D
 }
 
 func (c *OneBotChannel) reconnectLoop() {
-	interval := time.Duration(c.config.ReconnectInterval) * time.Second
-	if interval < 5*time.Second {
-		interval = 5 * time.Second
-	}
+	interval := max(time.Duration(c.config.ReconnectInterval)*time.Second, 5*time.Second)
 
 	for {
 		select {
@@ -973,8 +970,8 @@ func (c *OneBotChannel) checkGroupTrigger(
 		if prefix == "" {
 			continue
 		}
-		if strings.HasPrefix(content, prefix) {
-			return true, strings.TrimSpace(strings.TrimPrefix(content, prefix))
+		if after, ok := strings.CutPrefix(content, prefix); ok {
+			return true, strings.TrimSpace(after)
 		}
 	}
 
diff --git a/pkg/channels/wecom.go b/pkg/channels/wecom.go
index e24157f5c..8942c5b7b 100644
--- a/pkg/channels/wecom.go
+++ b/pkg/channels/wecom.go
@@ -87,7 +87,7 @@ type WeComBotReplyMessage struct {
 	MsgType string `json:"msgtype"`
 	Text    struct {
 		Content string `json:"content"`
-	} `json:"text,omitempty"`
+	} `json:"text"`
 }
 
 // NewWeComBotChannel creates a new WeCom Bot channel instance
diff --git a/pkg/config/config.go b/pkg/config/config.go
index 20556011a..a0c2e8af7 100644
--- a/pkg/config/config.go
+++ b/pkg/config/config.go
@@ -49,9 +49,9 @@ func (f *FlexibleStringSlice) UnmarshalJSON(data []byte) error {
 type Config struct {
 	Agents    AgentsConfig    `json:"agents"`
 	Bindings  []AgentBinding  `json:"bindings,omitempty"`
-	Session   SessionConfig   `json:"session,omitempty"`
+	Session   SessionConfig   `json:"session"`
 	Channels  ChannelsConfig  `json:"channels"`
-	Providers ProvidersConfig `json:"providers,omitempty"`
+	Providers ProvidersConfig `json:"providers"`
 	ModelList []ModelConfig   `json:"model_list"` // New model-centric provider configuration
 	Gateway   GatewayConfig   `json:"gateway"`
 	Tools     ToolsConfig     `json:"tools"`
diff --git a/pkg/utils/message.go b/pkg/utils/message.go
index a65506edc..157ffd3d6 100644
--- a/pkg/utils/message.go
+++ b/pkg/utils/message.go
@@ -13,10 +13,7 @@ func SplitMessage(content string, maxLen int) []string {
 	var messages []string
 
 	// Dynamic buffer: 10% of maxLen, but at least 50 chars if possible
-	codeBlockBuffer := max(maxLen/10, 50)
-	if codeBlockBuffer > maxLen/2 {
-		codeBlockBuffer = maxLen / 2
-	}
+	codeBlockBuffer := min(max(maxLen/10, 50), maxLen/2)
 
 	for len(content) > 0 {
 		if len(content) <= maxLen {