fix: upgrade CI Go version and close redis watch race

Author: kx-byte

.github/workflows/test.yml

@@ -68,7 +68,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v4
         with:
-          go-version: '1.24.1'
+          go-version: '1.25.0'
           cache: true
 
       - name: Run Go Tests and Coverage
@@ -91,11 +91,10 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v4
         with:
-          go-version: '1.24.1'
+          go-version: '1.25.0'
 
       - name: Check if builds succeed
         run: |
           go build -v ./cmd/apiserver
           go build -v ./cmd/mcp-gateway
           go build -v ./cmd/mock-server
-

internal/mcp/storage/notifier/redis.go

@@ -64,12 +64,20 @@ func (r *RedisNotifier) Watch(ctx context.Context) (<-chan *config.MCPConfig, er
 
 	ch := make(chan *config.MCPConfig, 10)
 
+	// Capture the current tail before starting the watch loop so callers do not
+	// miss updates published immediately after Watch returns.
+	lastID := "0-0"
+	latest, err := r.client.XRevRangeN(ctx, r.streamName, "+", "-", 1).Result()
+	if err != nil && !errors.Is(err, redis.Nil) {
+		return nil, fmt.Errorf("failed to get stream tail: %w", err)
+	}
+	if len(latest) > 0 {
+		lastID = latest[0].ID
+	}
+
 	go func() {
 		defer close(ch)
 
-		// Start from the latest message ($ means read only new messages)
-		lastID := "$"
-
 		for {
 			select {
 			case <-ctx.Done():