fix: restore BRAINTRUST_ENABLE_TRACE_CONSOLE_LOG support

client.go

@@ -121,7 +121,7 @@ func (c *Client) setupTracing() error {
 		FilterAISpans:          c.config.FilterAISpans,
 		EnableBuiltinAdkTraces: c.config.EnableBuiltinAdkTraces,
 		SpanFilterFuncs:        convertSpanFilters(c.config.SpanFilterFuncs),
-		EnableConsoleLog:       false,
+		EnableTraceConsoleLog:  c.config.EnableTraceConsoleLog,
 		Exporter:               c.config.Exporter,
 		Logger:                 c.logger,
 	}

config/config.go

@@ -24,6 +24,7 @@ type Config struct {
 	// Tracing configuration
 	FilterAISpans          bool
 	EnableBuiltinAdkTraces bool // if false (default), drop Google ADK native spans to avoid duplicates
+	EnableTraceConsoleLog  bool // log traces to stdout for debugging
 	SpanFilterFuncs        []SpanFilterFunc
 	Exporter               trace.SpanExporter
 
@@ -45,6 +46,7 @@ type SpanFilterFunc func(span trace.ReadOnlySpan) int
 //   - BRAINTRUST_DEFAULT_PROJECT_ID: Default project ID
 //   - BRAINTRUST_DEFAULT_PROJECT: Default project name (default: "default-go-project")
 //   - BRAINTRUST_BLOCKING_LOGIN: Enable blocking login (default: false)
+//   - BRAINTRUST_ENABLE_TRACE_CONSOLE_LOG: Log traces to stdout for debugging (default: false)
 //   - BRAINTRUST_OTEL_FILTER_AI_SPANS: Filter to keep only AI-related spans (default: false)
 //   - BRAINTRUST_OTEL_ENABLE_BUILTIN_ADK_TRACES: Enable exporting spans from Google ADK's built-in telemetry (default: false)
 func FromEnv() *Config {
@@ -57,6 +59,7 @@ func FromEnv() *Config {
 		DefaultProjectName:     getEnvString("BRAINTRUST_DEFAULT_PROJECT", "default-go-project"),
 		BlockingLogin:          getEnvBool("BRAINTRUST_BLOCKING_LOGIN", false),
 		FilterAISpans:          getEnvBool("BRAINTRUST_OTEL_FILTER_AI_SPANS", false),
+		EnableTraceConsoleLog:  getEnvBool("BRAINTRUST_ENABLE_TRACE_CONSOLE_LOG", false),
 		EnableBuiltinAdkTraces: getEnvBool("BRAINTRUST_OTEL_ENABLE_BUILTIN_ADK_TRACES", false),
 	}
 }

config/config_test.go

@@ -27,6 +27,7 @@ func TestFromEnv_Defaults(t *testing.T) {
 	assert.Equal(t, "default-go-project", cfg.DefaultProjectName)
 	assert.False(t, cfg.BlockingLogin)
 	assert.False(t, cfg.FilterAISpans)
+	assert.False(t, cfg.EnableTraceConsoleLog)
 }
 
 func TestFromEnv_LoadsEnvironmentVariables(t *testing.T) {
@@ -39,6 +40,7 @@ func TestFromEnv_LoadsEnvironmentVariables(t *testing.T) {
 	t.Setenv("BRAINTRUST_DEFAULT_PROJECT", "my-project")
 	t.Setenv("BRAINTRUST_BLOCKING_LOGIN", "true")
 	t.Setenv("BRAINTRUST_OTEL_FILTER_AI_SPANS", "true")
+	t.Setenv("BRAINTRUST_ENABLE_TRACE_CONSOLE_LOG", "true")
 
 	cfg := FromEnv()
 
@@ -50,6 +52,7 @@ func TestFromEnv_LoadsEnvironmentVariables(t *testing.T) {
 	assert.Equal(t, "my-project", cfg.DefaultProjectName)
 	assert.True(t, cfg.BlockingLogin)
 	assert.True(t, cfg.FilterAISpans)
+	assert.True(t, cfg.EnableTraceConsoleLog)
 }
 
 func TestFromEnv_TrimsWhitespace(t *testing.T) {

options.go

@@ -80,6 +80,14 @@ func WithExporter(exporter trace.SpanExporter) Option {
 	}
 }
 
+// WithEnableTraceConsoleLog enables logging traces to stdout for debugging.
+// Environment variable: BRAINTRUST_ENABLE_TRACE_CONSOLE_LOG
+func WithEnableTraceConsoleLog(enabled bool) Option {
+	return func(c *config.Config) {
+		c.EnableTraceConsoleLog = enabled
+	}
+}
+
 // WithFilterAISpans enables filtering to keep only AI-related spans
 // When enabled, only spans with AI-related names or attributes will be sent
 func WithFilterAISpans(enabled bool) Option {

trace/trace.go

@@ -55,7 +55,7 @@ type Config struct {
 	SpanFilterFuncs        []SpanFilterFunc
 
 	// Debug
-	EnableConsoleLog bool
+	EnableTraceConsoleLog bool
 
 	// Test override: provide custom exporter (e.g., memory exporter for tests)
 	Exporter sdktrace.SpanExporter
@@ -154,7 +154,7 @@ func AddSpanProcessor(tp *sdktrace.TracerProvider, session *auth.Session, cfg Co
 	log.Debug("registered Braintrust span processor")
 
 	// Add console log processor if requested
-	if cfg.EnableConsoleLog {
+	if cfg.EnableTraceConsoleLog {
 		consoleExporter, err := stdouttrace.New(stdouttrace.WithPrettyPrint())
 		if err == nil {
 			tp.RegisterSpanProcessor(sdktrace.NewBatchSpanProcessor(consoleExporter))