DevMode: connect to ipv4 loopback explictly

cmd/dev.go

@@ -203,7 +203,7 @@ func displayLocalInstructions(port int, agents []project.AgentConfig, devModeUrl
 		sampleAgentID = agents[0].ID
 	}
 
-	curlCommand := fmt.Sprintf("curl -v http://localhost:%d/%s --json '{\"input\": \"Hello, world!\"}'", port, sampleAgentID)
+	curlCommand := fmt.Sprintf("curl -v http://127.0.0.1:%d/%s --json '{\"input\": \"Hello, world!\"}'", port, sampleAgentID)
 
 	fmt.Println()
 	fmt.Println(tui.Text("To interact with your agents locally, you can use:"))

go.mod

@@ -4,7 +4,7 @@ go 1.24.2
 
 require (
 	github.com/Masterminds/semver v1.5.0
-	github.com/agentuity/go-common v1.0.38
+	github.com/agentuity/go-common v1.0.39
 	github.com/agentuity/mcp-golang/v2 v2.0.2
 	github.com/bmatcuk/doublestar/v4 v4.8.1
 	github.com/charmbracelet/bubbles v0.20.0

go.sum

@@ -9,8 +9,8 @@ github.com/Microsoft/go-winio v0.6.2 h1:F2VQgta7ecxGYO8k3ZZz3RS8fVIXVxONVUPlNERo
 github.com/Microsoft/go-winio v0.6.2/go.mod h1:yd8OoFMLzJbo9gZq8j5qaps8bJ9aShtEA8Ipt1oGCvU=
 github.com/ProtonMail/go-crypto v1.1.5 h1:eoAQfK2dwL+tFSFpr7TbOaPNUbPiJj4fLYwwGE1FQO4=
 github.com/ProtonMail/go-crypto v1.1.5/go.mod h1:rA3QumHc/FZ8pAHreoekgiAbzpNsfQAosU5td4SnOrE=
-github.com/agentuity/go-common v1.0.38 h1:ngx67t1H095HfY/2RdsDeezjTT0M3327eKDRYYzJYkY=
-github.com/agentuity/go-common v1.0.38/go.mod h1:QBpIuVfB3s+t4edGydNCvVUkJsL8NROovBhkZGzNNoY=
+github.com/agentuity/go-common v1.0.39 h1:SZEn351+2JMdYBA/aoOUoSuPI8lTDSIKICnu17mrYo4=
+github.com/agentuity/go-common v1.0.39/go.mod h1:cy1EPYpZUkp3JSMgTb+Sa3sLnS7vQQupj/RwO4An6L4=
 github.com/agentuity/mcp-golang/v2 v2.0.2 h1:wZqS/aHWZsQoU/nd1E1/iMsVY2dywWT9+PFlf+3YJxo=
 github.com/agentuity/mcp-golang/v2 v2.0.2/go.mod h1:U105tZXyTatxxOBlcObRgLb/ULvGgT2DJ1nq/8++P6Q=
 github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be h1:9AeTilPcZAjCFIImctFaOjnTIavg87rW78vTPkQqLI8=

internal/dev/websocket.go

@@ -81,7 +81,7 @@ func (c *Websocket) Done() <-chan struct{} {
 }
 
 func (c *Websocket) getAgentProtocol(ctx context.Context, port int) (bool, error) {
-	url := fmt.Sprintf("http://localhost:%d/_health", port)
+	url := fmt.Sprintf("http://127.0.0.1:%d/_health", port)
 	for i := 0; i < 5; i++ {
 		req, err := http.NewRequestWithContext(ctx, "GET", url, nil)
 		if err != nil {
@@ -104,7 +104,7 @@ func (c *Websocket) getAgentProtocol(ctx context.Context, port int) (bool, error
 }
 
 func (c *Websocket) getAgentWelcome(ctx context.Context, port int) (map[string]Welcome, error) {
-	url := fmt.Sprintf("http://localhost:%d/welcome", port)
+	url := fmt.Sprintf("http://127.0.0.1:%d/welcome", port)
 	for i := 0; i < 5; i++ {
 		req, err := http.NewRequestWithContext(ctx, "GET", url, nil)
 		if err != nil {
@@ -538,7 +538,7 @@ func processInputMessage(plogger logger.Logger, c *Websocket, m []byte, port int
 	}
 
 	var inputPayload []byte
-	url := fmt.Sprintf("http://localhost:%d/%s", port, inputMsg.Payload.AgentID)
+	url := fmt.Sprintf("http://127.0.0.1:%d/%s", port, inputMsg.Payload.AgentID)
 	contentType := "application/json"
 
 	if !c.binaryProtocol {

internal/util/api.go

@@ -233,7 +233,7 @@ var testInside bool
 
 func TransformUrl(urlString string) string {
 	// NOTE: these urls are special cases for local development inside a container
-	if strings.Contains(urlString, "api.agentuity.dev") || strings.Contains(urlString, "localhost:") {
+	if strings.Contains(urlString, "api.agentuity.dev") || strings.Contains(urlString, "localhost:") || strings.Contains(urlString, "127.0.0.1:") {
 		if sys.Exists("/.dockerenv") || sys.Exists("/proc/1/cgroup") || testInside {
 			if strings.HasPrefix(urlString, "https://api.agentuity.dev") {
 				u, _ := url.Parse(urlString)
@@ -264,14 +264,14 @@ func GetURLs(logger logger.Logger) (string, string, string) {
 		appUrl = "https://app.agentuity.com"
 	} else if apiUrl == "https://api.agentuity.dev" && appUrl == "https://app.agentuity.com" {
 		logger.Debug("switching app url to dev since the api url is dev")
-		appUrl = "http://localhost:3000"
+		appUrl = "http://127.0.0.1:3000"
 	}
 	if apiUrl == "https://api.agentuity.com" && transportUrl != "https://agentuity.api" {
 		logger.Debug("switching transport url to production since the api url is production")
 		transportUrl = "https://agentuity.ai"
 	} else if apiUrl == "https://api.agentuity.dev" && transportUrl == "https://agentuity.ai" {
 		logger.Debug("switching transport url to dev since the api url is dev")
-		transportUrl = "http://localhost:3939"
+		transportUrl = "http://127.0.0.1:3939"
 	}
 	return TransformUrl(apiUrl), TransformUrl(appUrl), TransformUrl(transportUrl)
 }