bugfixes nov2025 (#3)

* Fix enter misbehaving.
* Cleanup after previous tui implementation.
* Fix race condition and improve logging
* Add filtering of the namespaces by text input in the wizard UI

cmd/kportal/main.go

@@ -12,6 +12,7 @@ import (
 	"syscall"
 	"time"
 
+	"github.com/go-logr/logr"
 	"github.com/nvm/kportal/internal/config"
 	"github.com/nvm/kportal/internal/converter"
 	"github.com/nvm/kportal/internal/forward"
@@ -91,16 +92,35 @@ func main() {
 
 	// Configure klog (used by kubernetes client-go) to route through our logger
 	// This prevents k8s logs from interfering with the UI
+	//
+	// klog v2 uses multiple output mechanisms:
+	// 1. SetOutput() - for basic text output
+	// 2. SetLogger() - for structured/error logs (logr interface)
+	//
+	// We must configure BOTH to capture all logs including error messages
+	// that would otherwise bypass SetOutput() and write directly to stderr.
+	klog.LogToStderr(false) // Disable direct stderr writes
 	if *verbose {
-		// In verbose mode, route klog through our structured logger at DEBUG level
+		// In verbose mode, route all klog through our structured logger at DEBUG level
 		klogLogger := logger.New(logger.LevelDebug, logFmt, os.Stderr)
+
+		// Configure text output routing
 		klogWriter := logger.NewKlogWriter(klogLogger)
 		klog.SetOutput(klogWriter)
+
+		// Configure structured/error log routing via logr interface
+		// This captures "Unhandled Error" and other structured logs that bypass SetOutput
+		logrSink := logger.NewLogrAdapter(klogLogger)
+		klog.SetLogger(logr.New(logrSink))
 	} else {
-		// In non-verbose mode, completely silence klog
+		// In non-verbose mode, completely silence ALL klog output
 		klog.SetOutput(io.Discard)
+
+		// Also silence structured/error logs via a discard logger
+		silentLogger := logger.New(logger.LevelError+1, logFmt, io.Discard) // Level above ERROR = silence all
+		logrSink := logger.NewLogrAdapter(silentLogger)
+		klog.SetLogger(logr.New(logrSink))
 	}
-	klog.LogToStderr(false)
 
 	// Handle conversion mode
 	if *convertInput != "" {

internal/config/config.go

@@ -136,38 +136,3 @@ func (c *Config) GetAllForwards() []Forward {
 
 	return forwards
 }
-
-// GetForwardsByContext returns all forwards for a specific context.
-func (c *Config) GetForwardsByContext(contextName string) []Forward {
-	var forwards []Forward
-
-	for _, ctx := range c.Contexts {
-		if ctx.Name == contextName {
-			for _, ns := range ctx.Namespaces {
-				forwards = append(forwards, ns.Forwards...)
-			}
-			break
-		}
-	}
-
-	return forwards
-}
-
-// GetForwardsByNamespace returns all forwards for a specific context and namespace.
-func (c *Config) GetForwardsByNamespace(contextName, namespaceName string) []Forward {
-	var forwards []Forward
-
-	for _, ctx := range c.Contexts {
-		if ctx.Name == contextName {
-			for _, ns := range ctx.Namespaces {
-				if ns.Name == namespaceName {
-					forwards = append(forwards, ns.Forwards...)
-					break
-				}
-			}
-			break
-		}
-	}
-
-	return forwards
-}

internal/config/config_test.go

@@ -298,72 +298,6 @@ func TestConfig_GetAllForwards(t *testing.T) {
 	assert.Len(t, forwards, 4, "should return all forwards from all contexts and namespaces")
 }
 
-func TestConfig_GetForwardsByContext(t *testing.T) {
-	yamlData := []byte(`contexts:
-  - name: cluster1
-    namespaces:
-      - name: ns1
-        forwards:
-          - resource: pod/app1
-            port: 8080
-            localPort: 8080
-          - resource: pod/app2
-            port: 8081
-            localPort: 8081
-  - name: cluster2
-    namespaces:
-      - name: ns2
-        forwards:
-          - resource: pod/app3
-            port: 9090
-            localPort: 9090
-`)
-
-	cfg, err := ParseConfig(yamlData)
-	assert.NoError(t, err)
-
-	forwards := cfg.GetForwardsByContext("cluster1")
-	assert.Len(t, forwards, 2, "should return forwards only from cluster1")
-
-	forwards2 := cfg.GetForwardsByContext("cluster2")
-	assert.Len(t, forwards2, 1, "should return forwards only from cluster2")
-
-	forwards3 := cfg.GetForwardsByContext("non-existent")
-	assert.Len(t, forwards3, 0, "should return empty slice for non-existent context")
-}
-
-func TestConfig_GetForwardsByNamespace(t *testing.T) {
-	yamlData := []byte(`contexts:
-  - name: cluster1
-    namespaces:
-      - name: ns1
-        forwards:
-          - resource: pod/app1
-            port: 8080
-            localPort: 8080
-          - resource: pod/app2
-            port: 8081
-            localPort: 8081
-      - name: ns2
-        forwards:
-          - resource: pod/app3
-            port: 9090
-            localPort: 9090
-`)
-
-	cfg, err := ParseConfig(yamlData)
-	assert.NoError(t, err)
-
-	forwards := cfg.GetForwardsByNamespace("cluster1", "ns1")
-	assert.Len(t, forwards, 2, "should return forwards only from cluster1/ns1")
-
-	forwards2 := cfg.GetForwardsByNamespace("cluster1", "ns2")
-	assert.Len(t, forwards2, 1, "should return forwards only from cluster1/ns2")
-
-	forwards3 := cfg.GetForwardsByNamespace("cluster1", "non-existent")
-	assert.Len(t, forwards3, 0, "should return empty slice for non-existent namespace")
-}
-
 func TestForward_SetContext(t *testing.T) {
 	fwd := Forward{
 		Resource:  "pod/my-app",

internal/forward/manager.go

@@ -298,6 +298,11 @@ func (m *Manager) startWorker(fwd config.Forward) error {
 
 // stopWorker stops and removes a forward worker.
 func (m *Manager) stopWorker(id string) error {
+	return m.stopWorkerInternal(id, true)
+}
+
+// stopWorkerInternal stops a worker with option to remove from UI or just update status
+func (m *Manager) stopWorkerInternal(id string, removeFromUI bool) error {
 	m.workersMu.Lock()
 	worker, exists := m.workers[id]
 	if !exists {
@@ -310,9 +315,13 @@ func (m *Manager) stopWorker(id string) error {
 	// Unregister from health checker
 	m.healthChecker.Unregister(id)
 
-	// Notify UI to remove the forward
+	// Notify UI - either remove or update to disabled status
 	if m.statusUI != nil {
-		m.statusUI.Remove(id)
+		if removeFromUI {
+			m.statusUI.Remove(id)
+		} else {
+			m.statusUI.UpdateStatus(id, "Disabled")
+		}
 	}
 
 	// Stop the worker
@@ -363,7 +372,7 @@ func (m *Manager) getResourceForPort(forwards []config.Forward, port int) string
 
 // DisableForward temporarily stops a forward by ID
 func (m *Manager) DisableForward(id string) error {
-	if err := m.stopWorker(id); err != nil {
+	if err := m.stopWorkerInternal(id, false); err != nil {
 		return err
 	}
 	log.Printf("Disabled: %s", id)

internal/k8s/discovery.go

@@ -5,7 +5,6 @@ import (
 	"fmt"
 	"net"
 	"sort"
-	"strconv"
 	"strings"
 
 	corev1 "k8s.io/api/core/v1"
@@ -305,17 +304,3 @@ func CheckPortAvailability(port int) (bool, string, error) {
 	listener.Close()
 	return true, "", nil
 }
-
-// ValidatePort checks if a port number is valid.
-func ValidatePort(portStr string) (int, error) {
-	port, err := strconv.Atoi(portStr)
-	if err != nil {
-		return 0, fmt.Errorf("invalid port number: %s", portStr)
-	}
-
-	if port < 1 || port > 65535 {
-		return 0, fmt.Errorf("port must be between 1 and 65535, got %d", port)
-	}
-
-	return port, nil
-}

internal/k8s/resolver.go

@@ -228,29 +228,3 @@ func (r *ResourceResolver) InvalidateCache(contextName, namespace, resource stri
 		}
 	}
 }
-
-// GetPodList returns a list of pods matching the given criteria.
-// This is useful for debugging and testing.
-func (r *ResourceResolver) GetPodList(ctx context.Context, contextName, namespace, selector string) ([]*corev1.Pod, error) {
-	client, err := r.clientPool.GetClient(contextName)
-	if err != nil {
-		return nil, fmt.Errorf("failed to get client: %w", err)
-	}
-
-	listOptions := metav1.ListOptions{}
-	if selector != "" {
-		listOptions.LabelSelector = selector
-	}
-
-	pods, err := client.CoreV1().Pods(namespace).List(ctx, listOptions)
-	if err != nil {
-		return nil, fmt.Errorf("failed to list pods: %w", err)
-	}
-
-	result := make([]*corev1.Pod, len(pods.Items))
-	for i := range pods.Items {
-		result[i] = &pods.Items[i]
-	}
-
-	return result, nil
-}

internal/logger/klog_logr.go

@@ -0,0 +1,105 @@
+package logger
+
+import (
+	"github.com/go-logr/logr"
+)
+
+// LogrAdapter implements the logr.LogSink interface to route klog v2 logs
+// through our structured logger. This captures ALL klog output including
+// error logs, structured logs, and named logger output.
+type LogrAdapter struct {
+	logger *Logger
+	name   string
+	level  int
+}
+
+// NewLogrAdapter creates a new logr.LogSink that routes all klog v2 logs
+// through our structured logger.
+func NewLogrAdapter(logger *Logger) logr.LogSink {
+	return &LogrAdapter{
+		logger: logger,
+		name:   "",
+		level:  0,
+	}
+}
+
+// Init initializes the logger with runtime info (not used in our implementation).
+func (l *LogrAdapter) Init(info logr.RuntimeInfo) {
+	// No-op: we don't need runtime info
+}
+
+// Enabled tests whether this LogSink is enabled at the specified V-level.
+// We route all logs through our logger's level filtering.
+func (l *LogrAdapter) Enabled(level int) bool {
+	// Map logr V-levels to our levels:
+	// V(0) = Info level (always enabled if logger level <= Info)
+	// V(1+) = Debug level (enabled if logger level <= Debug)
+	if level == 0 {
+		return l.logger.level <= LevelInfo
+	}
+	return l.logger.level <= LevelDebug
+}
+
+// Info logs a non-error message with the given key/value pairs.
+func (l *LogrAdapter) Info(level int, msg string, keysAndValues ...interface{}) {
+	fields := l.kvToMap(keysAndValues)
+	if l.name != "" {
+		fields["logger"] = l.name
+	}
+
+	// Map logr V-levels to our levels:
+	// V(0) = Info, V(1+) = Debug
+	if level == 0 {
+		l.logger.Info(msg, fields)
+	} else {
+		l.logger.Debug(msg, fields)
+	}
+}
+
+// Error logs an error message with the given key/value pairs.
+func (l *LogrAdapter) Error(err error, msg string, keysAndValues ...interface{}) {
+	fields := l.kvToMap(keysAndValues)
+	if l.name != "" {
+		fields["logger"] = l.name
+	}
+	if err != nil {
+		fields["error"] = err.Error()
+	}
+
+	l.logger.Error(msg, fields)
+}
+
+// WithValues returns a new LogSink with additional key/value pairs.
+func (l *LogrAdapter) WithValues(keysAndValues ...interface{}) logr.LogSink {
+	// For simplicity, we don't implement value accumulation
+	// Each log call receives all its keysAndValues directly
+	return l
+}
+
+// WithName returns a new LogSink with the specified name appended.
+func (l *LogrAdapter) WithName(name string) logr.LogSink {
+	newLogger := *l
+	if l.name == "" {
+		newLogger.name = name
+	} else {
+		newLogger.name = l.name + "." + name
+	}
+	return &newLogger
+}
+
+// kvToMap converts a slice of alternating keys and values to a map.
+func (l *LogrAdapter) kvToMap(keysAndValues []interface{}) map[string]interface{} {
+	fields := make(map[string]interface{})
+	fields["source"] = "k8s-client"
+
+	for i := 0; i < len(keysAndValues); i += 2 {
+		if i+1 < len(keysAndValues) {
+			key, ok := keysAndValues[i].(string)
+			if ok {
+				fields[key] = keysAndValues[i+1]
+			}
+		}
+	}
+
+	return fields
+}

internal/logger/klog_logr_test.go

@@ -0,0 +1,367 @@
+package logger
+
+import (
+	"bytes"
+	"encoding/json"
+	"errors"
+	"testing"
+
+	"github.com/go-logr/logr"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestLogrAdapter_Info(t *testing.T) {
+	tests := []struct {
+		name           string
+		loggerLevel    Level
+		logrLevel      int
+		message        string
+		keysAndValues  []interface{}
+		expectOutput   bool
+		expectContains []string
+	}{
+		{
+			name:           "info log v0 with debug logger",
+			loggerLevel:    LevelDebug,
+			logrLevel:      0,
+			message:        "Connection established",
+			keysAndValues:  []interface{}{"pod", "my-app-123", "port", 8080},
+			expectOutput:   true,
+			expectContains: []string{"[INFO]", "Connection established", "pod", "my-app-123"},
+		},
+		{
+			name:           "info log v0 with info logger",
+			loggerLevel:    LevelInfo,
+			logrLevel:      0,
+			message:        "Port forward ready",
+			keysAndValues:  []interface{}{},
+			expectOutput:   true,
+			expectContains: []string{"[INFO]", "Port forward ready"},
+		},
+		{
+			name:           "info log v0 silenced with warn logger",
+			loggerLevel:    LevelWarn,
+			logrLevel:      0,
+			message:        "This should not appear",
+			keysAndValues:  []interface{}{},
+			expectOutput:   false,
+			expectContains: []string{},
+		},
+		{
+			name:           "debug log v1 with debug logger",
+			loggerLevel:    LevelDebug,
+			logrLevel:      1,
+			message:        "Detailed connection info",
+			keysAndValues:  []interface{}{"details", "some-value"},
+			expectOutput:   true,
+			expectContains: []string{"[DEBUG]", "Detailed connection info", "details"},
+		},
+		{
+			name:           "debug log v1 silenced with info logger",
+			loggerLevel:    LevelInfo,
+			logrLevel:      1,
+			message:        "This debug should not appear",
+			keysAndValues:  []interface{}{},
+			expectOutput:   false,
+			expectContains: []string{},
+		},
+		{
+			name:           "info with odd number of kvs (incomplete pair)",
+			loggerLevel:    LevelInfo,
+			logrLevel:      0,
+			message:        "Message with incomplete kv",
+			keysAndValues:  []interface{}{"key1", "value1", "key2"}, // key2 has no value
+			expectOutput:   true,
+			expectContains: []string{"[INFO]", "Message with incomplete kv", "key1", "value1"},
+		},
+		{
+			name:           "info with source field added automatically",
+			loggerLevel:    LevelInfo,
+			logrLevel:      0,
+			message:        "Test source field",
+			keysAndValues:  []interface{}{},
+			expectOutput:   true,
+			expectContains: []string{"[INFO]", "Test source field", "source:k8s-client"},
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			buf := &bytes.Buffer{}
+			logger := New(tt.loggerLevel, FormatText, buf)
+			sink := NewLogrAdapter(logger)
+			logrLogger := logr.New(sink)
+
+			logrLogger.V(tt.logrLevel).Info(tt.message, tt.keysAndValues...)
+
+			output := buf.String()
+			if tt.expectOutput {
+				for _, expected := range tt.expectContains {
+					assert.Contains(t, output, expected, "Output should contain: %s", expected)
+				}
+			} else {
+				assert.Empty(t, output, "No output expected for this log level")
+			}
+		})
+	}
+}
+
+func TestLogrAdapter_Error(t *testing.T) {
+	tests := []struct {
+		name           string
+		loggerLevel    Level
+		err            error
+		message        string
+		keysAndValues  []interface{}
+		expectOutput   bool
+		expectContains []string
+	}{
+		{
+			name:           "error with error object",
+			loggerLevel:    LevelError,
+			err:            errors.New("connection failed"),
+			message:        "Port forward failed",
+			keysAndValues:  []interface{}{"pod", "my-app-123"},
+			expectOutput:   true,
+			expectContains: []string{"[ERROR]", "Port forward failed", "connection failed", "pod", "my-app-123"},
+		},
+		{
+			name:           "error without error object",
+			loggerLevel:    LevelError,
+			err:            nil,
+			message:        "Generic error message",
+			keysAndValues:  []interface{}{},
+			expectOutput:   true,
+			expectContains: []string{"[ERROR]", "Generic error message"},
+		},
+		{
+			name:           "error silenced with level above error",
+			loggerLevel:    LevelError + 1,
+			err:            errors.New("should not appear"),
+			message:        "This error should not appear",
+			keysAndValues:  []interface{}{},
+			expectOutput:   false,
+			expectContains: []string{},
+		},
+		{
+			name:           "error with multiple kvs",
+			loggerLevel:    LevelError,
+			err:            errors.New("sandbox not found"),
+			message:        "Unhandled Error",
+			keysAndValues:  []interface{}{"pod", "test-pod", "uid", "abc123", "port", 8080},
+			expectOutput:   true,
+			expectContains: []string{"[ERROR]", "Unhandled Error", "sandbox not found", "pod", "test-pod", "uid", "abc123"},
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			buf := &bytes.Buffer{}
+			logger := New(tt.loggerLevel, FormatText, buf)
+			sink := NewLogrAdapter(logger)
+			logrLogger := logr.New(sink)
+
+			logrLogger.Error(tt.err, tt.message, tt.keysAndValues...)
+
+			output := buf.String()
+			if tt.expectOutput {
+				for _, expected := range tt.expectContains {
+					assert.Contains(t, output, expected, "Output should contain: %s", expected)
+				}
+			} else {
+				assert.Empty(t, output, "No output expected for this log level")
+			}
+		})
+	}
+}
+
+func TestLogrAdapter_WithName(t *testing.T) {
+	tests := []struct {
+		name           string
+		loggerNames    []string
+		message        string
+		expectContains string
+	}{
+		{
+			name:           "single logger name",
+			loggerNames:    []string{"portforward"},
+			message:        "Test message",
+			expectContains: "logger:portforward",
+		},
+		{
+			name:           "nested logger names",
+			loggerNames:    []string{"controller", "worker", "healthcheck"},
+			message:        "Nested message",
+			expectContains: "logger:controller.worker.healthcheck",
+		},
+		{
+			name:           "no logger name",
+			loggerNames:    []string{},
+			message:        "No name message",
+			expectContains: "source:k8s-client", // Should still have source but no logger field
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			buf := &bytes.Buffer{}
+			logger := New(LevelInfo, FormatText, buf)
+			sink := NewLogrAdapter(logger)
+			logrLogger := logr.New(sink)
+
+			// Apply WithName calls
+			for _, name := range tt.loggerNames {
+				logrLogger = logrLogger.WithName(name)
+			}
+
+			logrLogger.Info(tt.message)
+
+			output := buf.String()
+			assert.Contains(t, output, tt.expectContains)
+		})
+	}
+}
+
+func TestLogrAdapter_Enabled(t *testing.T) {
+	tests := []struct {
+		name          string
+		loggerLevel   Level
+		logrLevel     int
+		expectEnabled bool
+	}{
+		{
+			name:          "v0 enabled with debug logger",
+			loggerLevel:   LevelDebug,
+			logrLevel:     0,
+			expectEnabled: true,
+		},
+		{
+			name:          "v0 enabled with info logger",
+			loggerLevel:   LevelInfo,
+			logrLevel:     0,
+			expectEnabled: true,
+		},
+		{
+			name:          "v0 disabled with warn logger",
+			loggerLevel:   LevelWarn,
+			logrLevel:     0,
+			expectEnabled: false,
+		},
+		{
+			name:          "v1 enabled with debug logger",
+			loggerLevel:   LevelDebug,
+			logrLevel:     1,
+			expectEnabled: true,
+		},
+		{
+			name:          "v1 disabled with info logger",
+			loggerLevel:   LevelInfo,
+			logrLevel:     1,
+			expectEnabled: false,
+		},
+		{
+			name:          "v2 enabled with debug logger",
+			loggerLevel:   LevelDebug,
+			logrLevel:     2,
+			expectEnabled: true,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			logger := New(tt.loggerLevel, FormatText, &bytes.Buffer{})
+			sink := NewLogrAdapter(logger)
+
+			enabled := sink.Enabled(tt.logrLevel)
+			assert.Equal(t, tt.expectEnabled, enabled)
+		})
+	}
+}
+
+func TestLogrAdapter_JSONFormat(t *testing.T) {
+	buf := &bytes.Buffer{}
+	logger := New(LevelInfo, FormatJSON, buf)
+	sink := NewLogrAdapter(logger)
+	logrLogger := logr.New(sink).WithName("test-component")
+
+	logrLogger.Info("Test JSON message", "key1", "value1", "key2", 123)
+
+	// Parse JSON output
+	var entry logEntry
+	err := json.Unmarshal(buf.Bytes(), &entry)
+	require.NoError(t, err)
+
+	assert.Equal(t, "INFO", entry.Level)
+	assert.Equal(t, "Test JSON message", entry.Message)
+	assert.Equal(t, "k8s-client", entry.Fields["source"])
+	assert.Equal(t, "test-component", entry.Fields["logger"])
+	assert.Equal(t, "value1", entry.Fields["key1"])
+	assert.Equal(t, float64(123), entry.Fields["key2"]) // JSON numbers decode as float64
+}
+
+func TestLogrAdapter_ConcurrentWrites(t *testing.T) {
+	// Note: bytes.Buffer is not thread-safe for writes, so this test verifies
+	// that our LogrAdapter doesn't panic under concurrent load, but we don't
+	// verify exact output (since logger uses fmt.Fprintf which is also not thread-safe)
+	buf := &bytes.Buffer{}
+	logger := New(LevelDebug, FormatText, buf)
+	sink := NewLogrAdapter(logger)
+	logrLogger := logr.New(sink)
+
+	// Spawn multiple goroutines writing concurrently
+	done := make(chan bool)
+	for i := 0; i < 10; i++ {
+		go func(id int) {
+			for j := 0; j < 100; j++ {
+				logrLogger.Info("Concurrent message", "goroutine", id, "iteration", j)
+			}
+			done <- true
+		}(i)
+	}
+
+	// Wait for all goroutines
+	for i := 0; i < 10; i++ {
+		<-done
+	}
+
+	output := buf.String()
+
+	// Verify we got substantial output (not checking exact count due to buffer race)
+	// The main goal is to ensure no panics occur during concurrent writes
+	assert.NotEmpty(t, output, "Should have some log output")
+	assert.Contains(t, output, "Concurrent message")
+}
+
+func TestLogrAdapter_RealWorldKlogError(t *testing.T) {
+	// Simulate the exact error message from the screenshot
+	buf := &bytes.Buffer{}
+	logger := New(LevelError, FormatText, buf)
+	sink := NewLogrAdapter(logger)
+	logrLogger := logr.New(sink).WithName("UnhandledError")
+
+	err := errors.New("an error occurred forwarding 8401 -> 8401: error forwarding port 8401 to pod 4e1e861c28e3b25a88b082e79788169b5d8a7a117904b7bb8c7cd59285cf1d308, uid : failed to find sandbox '4e1e861c28e3b25a88b082e79788169b5d8a7a117904b7bb8c7cd59285cf1d308' in store: not found")
+	logrLogger.Error(err, "Unhandled Error")
+
+	output := buf.String()
+	assert.Contains(t, output, "[ERROR]")
+	assert.Contains(t, output, "Unhandled Error")
+	assert.Contains(t, output, "failed to find sandbox")
+	assert.Contains(t, output, "logger:UnhandledError")
+}
+
+func TestLogrAdapter_SilenceMode(t *testing.T) {
+	// Test that logs are completely silenced when logger level is above error
+	buf := &bytes.Buffer{}
+	logger := New(LevelError+1, FormatText, buf)
+	sink := NewLogrAdapter(logger)
+	logrLogger := logr.New(sink)
+
+	// Try all log levels
+	logrLogger.V(0).Info("Info message should not appear")
+	logrLogger.V(1).Info("Debug message should not appear")
+	logrLogger.Error(errors.New("error object"), "Error message should not appear")
+
+	output := buf.String()
+	assert.Empty(t, output, "All logs should be silenced")
+}

internal/logger/logger.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"io"
 	"os"
+	"sync"
 	"time"
 )
 
@@ -28,6 +29,7 @@ type Logger struct {
 	level  Level
 	format Format
 	output io.Writer
+	mu     sync.Mutex // Protects concurrent writes to output
 }
 
 type logEntry struct {
@@ -55,6 +57,9 @@ func (l *Logger) log(level Level, msg string, fields map[string]interface{}) {
 
 	levelStr := levelToString(level)
 
+	l.mu.Lock()
+	defer l.mu.Unlock()
+
 	if l.format == FormatJSON {
 		entry := logEntry{
 			Time:    time.Now().Format(time.RFC3339),

internal/retry/backoff.go

@@ -67,8 +67,3 @@ func (b *Backoff) calculateJitter(delay time.Duration) time.Duration {
 	jitter := (b.rng.Float64()*2 - 1) * maxJitter
 	return time.Duration(jitter)
 }
-
-// Sleep waits for the next backoff duration.
-func (b *Backoff) Sleep() {
-	time.Sleep(b.Next())
-}

internal/retry/backoff_test.go

@@ -158,10 +158,12 @@ func TestBackoff_ExponentialProgression(t *testing.T) {
 	// We allow for jitter by checking a range
 	for i := 1; i < len(delays)-1; i++ {
 		// Each delay should be roughly double the previous (accounting for jitter)
-		// With 10% jitter on each value, worst case: (2.0 * 1.1) / 0.9 = 2.44
+		// With 10% jitter on each value:
-		// We use 1.7x to 2.5x as a reasonable range with 10% jitter on each
+		//   Lower bound: (2.0 * 0.9) / 1.1 ≈ 1.636
+		//   Upper bound: (2.0 * 1.1) / 0.9 ≈ 2.444
+		// We use 1.6x to 2.5x as a reasonable range to account for jitter variance
 		ratio := float64(delays[i]) / float64(delays[i-1])
-		assert.GreaterOrEqual(t, ratio, 1.7, "exponential growth should be ~2x")
+		assert.GreaterOrEqual(t, ratio, 1.6, "exponential growth should be ~2x")
 		assert.LessOrEqual(t, ratio, 2.5, "exponential growth should be ~2x")
 	}
 }

internal/ui/bubbletea_ui.go

@@ -378,7 +378,7 @@ func (m model) renderMainView() string {
 			}
 
 			isSelected := (idx == m.ui.selectedIndex)
-			isDisabled := m.ui.disabledMap[id]
+			isDisabled := m.ui.disabledMap[id] || fwd.Status == "Disabled"
 
 			// Selection indicator
 			indicator := "  "

internal/ui/interactive.go

@@ -1,181 +0,0 @@
-package ui
-
-import (
-	"fmt"
-	"os"
-	"sync"
-
-	"golang.org/x/term"
-)
-
-// InteractiveController handles keyboard input and selection state
-type InteractiveController struct {
-	mu             sync.RWMutex
-	selectedIndex  int
-	forwardIDs     []string        // Ordered list of forward IDs
-	disabledMap    map[string]bool // Tracks which forwards are disabled
-	toggleCallback func(id string, enable bool)
-	enabled        bool
-	oldTermState   *term.State
-}
-
-// NewInteractiveController creates a new interactive controller
-func NewInteractiveController(toggleCallback func(id string, enable bool)) *InteractiveController {
-	return &InteractiveController{
-		selectedIndex:  0,
-		forwardIDs:     make([]string, 0),
-		disabledMap:    make(map[string]bool),
-		toggleCallback: toggleCallback,
-		enabled:        false,
-	}
-}
-
-// Enable puts the terminal in raw mode for keyboard input
-func (ic *InteractiveController) Enable() error {
-	ic.mu.Lock()
-	defer ic.mu.Unlock()
-
-	if ic.enabled {
-		return nil
-	}
-
-	// Save current terminal state
-	oldState, err := term.MakeRaw(int(os.Stdin.Fd()))
-	if err != nil {
-		return fmt.Errorf("failed to enable raw mode: %w", err)
-	}
-
-	ic.oldTermState = oldState
-	ic.enabled = true
-	return nil
-}
-
-// Disable restores the terminal to normal mode
-func (ic *InteractiveController) Disable() error {
-	ic.mu.Lock()
-	defer ic.mu.Unlock()
-
-	if !ic.enabled {
-		return nil
-	}
-
-	if ic.oldTermState != nil {
-		if err := term.Restore(int(os.Stdin.Fd()), ic.oldTermState); err != nil {
-			return fmt.Errorf("failed to restore terminal: %w", err)
-		}
-	}
-
-	ic.enabled = false
-	return nil
-}
-
-// UpdateForwardsList updates the list of forwards for navigation
-func (ic *InteractiveController) UpdateForwardsList(ids []string) {
-	ic.mu.Lock()
-	defer ic.mu.Unlock()
-
-	ic.forwardIDs = ids
-
-	// Ensure selected index is valid
-	if ic.selectedIndex >= len(ic.forwardIDs) {
-		ic.selectedIndex = len(ic.forwardIDs) - 1
-	}
-	if ic.selectedIndex < 0 && len(ic.forwardIDs) > 0 {
-		ic.selectedIndex = 0
-	}
-}
-
-// MoveUp moves selection up
-func (ic *InteractiveController) MoveUp() {
-	ic.mu.Lock()
-	defer ic.mu.Unlock()
-
-	if ic.selectedIndex > 0 {
-		ic.selectedIndex--
-	}
-}
-
-// MoveDown moves selection down
-func (ic *InteractiveController) MoveDown() {
-	ic.mu.Lock()
-	defer ic.mu.Unlock()
-
-	if ic.selectedIndex < len(ic.forwardIDs)-1 {
-		ic.selectedIndex++
-	}
-}
-
-// ToggleSelected toggles the enable/disable state of the selected forward
-func (ic *InteractiveController) ToggleSelected() {
-	ic.mu.Lock()
-	if ic.selectedIndex < 0 || ic.selectedIndex >= len(ic.forwardIDs) {
-		ic.mu.Unlock()
-		return
-	}
-
-	selectedID := ic.forwardIDs[ic.selectedIndex]
-	currentlyDisabled := ic.disabledMap[selectedID]
-	newState := !currentlyDisabled
-	ic.disabledMap[selectedID] = newState
-	ic.mu.Unlock()
-
-	// Call the toggle callback
-	if ic.toggleCallback != nil {
-		ic.toggleCallback(selectedID, !newState) // enable is inverse of disabled
-	}
-}
-
-// GetSelectedIndex returns the current selection index
-func (ic *InteractiveController) GetSelectedIndex() int {
-	ic.mu.RLock()
-	defer ic.mu.RUnlock()
-	return ic.selectedIndex
-}
-
-// IsDisabled returns whether a forward is disabled
-func (ic *InteractiveController) IsDisabled(id string) bool {
-	ic.mu.RLock()
-	defer ic.mu.RUnlock()
-	return ic.disabledMap[id]
-}
-
-// GetSelectedID returns the ID of the currently selected forward
-func (ic *InteractiveController) GetSelectedID() string {
-	ic.mu.RLock()
-	defer ic.mu.RUnlock()
-
-	if ic.selectedIndex < 0 || ic.selectedIndex >= len(ic.forwardIDs) {
-		return ""
-	}
-	return ic.forwardIDs[ic.selectedIndex]
-}
-
-// HandleKey processes keyboard input and returns true if should continue
-func (ic *InteractiveController) HandleKey(b []byte) bool {
-	if len(b) == 0 {
-		return true
-	}
-
-	// Handle single byte keys
-	if len(b) == 1 {
-		switch b[0] {
-		case 'q', 'Q', 3: // q, Q, or Ctrl+C
-			return false
-		case ' ', '\r': // Space or Enter to toggle
-			ic.ToggleSelected()
-			return true
-		}
-	}
-
-	// Handle escape sequences (arrow keys)
-	if len(b) == 3 && b[0] == 27 && b[1] == 91 {
-		switch b[2] {
-		case 65: // Up arrow
-			ic.MoveUp()
-		case 66: // Down arrow
-			ic.MoveDown()
-		}
-	}
-
-	return true
-}

internal/ui/table.go

@@ -23,10 +23,9 @@ type ForwardStatus struct {
 
 // TableUI manages the terminal table display
 type TableUI struct {
-	mu          sync.RWMutex
+	mu       sync.RWMutex
-	forwards    map[string]*ForwardStatus // key is forward ID
+	forwards map[string]*ForwardStatus // key is forward ID
-	verbose     bool
+	verbose  bool
-	interactive *InteractiveController
 }
 
 // NewTableUI creates a new table UI manager
@@ -37,13 +36,6 @@ func NewTableUI(verbose bool) *TableUI {
 	}
 }
 
-// SetInteractiveController sets the interactive controller
-func (t *TableUI) SetInteractiveController(ic *InteractiveController) {
-	t.mu.Lock()
-	defer t.mu.Unlock()
-	t.interactive = ic
-}
-
 // AddForward registers a new forward for display
 func (t *TableUI) AddForward(id string, fwd *config.Forward) {
 	t.mu.Lock()
@@ -126,27 +118,10 @@ func (t *TableUI) Render() {
 		}
 	}
 
-	// Update interactive controller with current forward IDs (in display order)
-	if t.interactive != nil {
-		ids := make([]string, len(entries))
-		for i, entry := range entries {
-			ids[i] = entry.id
-		}
-		t.interactive.UpdateForwardsList(ids)
-	}
-
 	// Print each forward
-	for i, entry := range entries {
+	for _, entry := range entries {
 		fwd := entry.fwd
 
-		// Check if this row is selected
-		isSelected := false
-		isDisabled := false
-		if t.interactive != nil {
-			isSelected = (i == t.interactive.GetSelectedIndex())
-			isDisabled = t.interactive.IsDisabled(entry.id)
-		}
-
 		// Truncate long names
 		alias := truncate(fwd.Alias, 25)
 		resource := truncate(fwd.Resource, 25)
@@ -154,8 +129,8 @@ func (t *TableUI) Render() {
 		// Color code status with indicator
 		statusStr := formatStatusWithIndicator(fwd.Status)
 
-		// Build the row content
+		// Print the row
-		rowContent := fmt.Sprintf("  %-15s %-18s %-25s %-10s %-25s %-12d %-12d %s",
+		fmt.Printf("  %-15s %-18s %-25s %-10s %-25s %-12d %-12d %s\n",
 			fwd.Context,
 			fwd.Namespace,
 			alias,
@@ -164,26 +139,10 @@ func (t *TableUI) Render() {
 			fwd.RemotePort,
 			fwd.LocalPort,
 			statusStr)
-
-		// Apply selection highlighting or disabled styling
-		if isSelected {
-			// Replace leading spaces with arrow, then apply reverse video to entire line
-			rowContent = "\033[7m> " + rowContent[2:] + "\033[0m"
-		} else if isDisabled {
-			// Apply dimmed styling to entire line
-			rowContent = "\033[2m" + rowContent + "\033[0m"
-		}
-
-		fmt.Println(rowContent)
 	}
 
 	fmt.Println(strings.Repeat("=", 130))
-	helpText := "Total forwards: %d | ↑↓: Navigate | Space: Toggle | q: Quit"
+	fmt.Printf("Total forwards: %d | Press Ctrl+C to stop\n", len(t.forwards))
-	if !t.verbose {
-		fmt.Printf(helpText+"\n", len(t.forwards))
-	} else {
-		fmt.Printf("Total forwards: %d | Press Ctrl+C to stop\n", len(t.forwards))
-	}
 
 	// In verbose mode, add a newline to separate from logs
 	if t.verbose {

internal/ui/wizard_handlers.go

@@ -10,6 +10,19 @@ import (
 	"github.com/nvm/kportal/internal/k8s"
 )
 
+// isFilterableStep returns true if the step supports search/filter
+func isFilterableStep(step AddWizardStep) bool {
+	switch step {
+	case StepSelectContext, StepSelectNamespace:
+		return true
+	case StepEnterResource:
+		// Only service selection is filterable (pod prefix and selector are text input)
+		return true // We'll check resource type in the handler
+	default:
+		return false
+	}
+}
+
 // handleMainViewKeys handles keyboard input in the main view
 func (m model) handleMainViewKeys(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
 	// If delete confirmation is showing, handle it separately
@@ -224,6 +237,12 @@ func (m model) handleAddWizardKeys(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
 		return m, tea.ClearScreen
 
 	case "esc":
+		// If there's an active search filter, clear it instead of going back
+		if wizard.searchFilter != "" && isFilterableStep(wizard.step) {
+			wizard.clearSearchFilter()
+			return m, nil
+		}
+
 		// In edit mode, Esc always cancels (don't navigate back through skipped steps)
 		if wizard.isEditing {
 			m.ui.viewMode = ViewModeMain
@@ -242,6 +261,7 @@ func (m model) handleAddWizardKeys(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
 			wizard.step--
 			wizard.cursor = 0
 			wizard.clearTextInput()
+			wizard.clearSearchFilter()
 			wizard.error = nil
 
 			// Reset input mode based on the step we're going back to
@@ -300,26 +320,48 @@ func (m model) handleAddWizardKeys(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
 		return m.handleAddWizardEnter()
 
 	case "backspace":
-		// Allow backspace in text input mode OR when focused on alias in confirmation
+		// Allow backspace in text input mode OR when focused on alias in confirmation OR when filtering
 		canBackspace := wizard.inputMode == InputModeText ||
-			(wizard.step == StepConfirmation && wizard.confirmationFocus == FocusAlias)
+			(wizard.step == StepConfirmation && wizard.confirmationFocus == FocusAlias) ||
-		if canBackspace && len(wizard.textInput) > 0 {
+			(wizard.inputMode == InputModeList && isFilterableStep(wizard.step) && len(wizard.searchFilter) > 0)
-			wizard.textInput = wizard.textInput[:len(wizard.textInput)-1]
+
+		if canBackspace {
+			if isFilterableStep(wizard.step) && wizard.inputMode == InputModeList && len(wizard.searchFilter) > 0 {
+				// Backspace in search filter
+				wizard.searchFilter = wizard.searchFilter[:len(wizard.searchFilter)-1]
+				wizard.cursor = 0
+				wizard.scrollOffset = 0
+			} else if len(wizard.textInput) > 0 {
+				wizard.textInput = wizard.textInput[:len(wizard.textInput)-1]
+			}
 		}
 
 	default:
 		// Handle text input
 		canTypeText := wizard.inputMode == InputModeText ||
-			(wizard.step == StepConfirmation && wizard.confirmationFocus == FocusAlias)
+			(wizard.step == StepConfirmation && wizard.confirmationFocus == FocusAlias) ||
-		if canTypeText && len(msg.String()) == 1 {
+			(wizard.inputMode == InputModeList && isFilterableStep(wizard.step))
-			wizard.handleTextInput(rune(msg.String()[0]))
 
-			// Trigger validation for selector
+		if canTypeText && len(msg.String()) == 1 {
-			if wizard.step == StepEnterResource && wizard.selectedResourceType == ResourceTypePodSelector {
+			// If in list mode on filterable step, add to search filter instead of textInput
-				if len(wizard.textInput) > 0 {
+			if wizard.inputMode == InputModeList && isFilterableStep(wizard.step) {
-					wizard.loading = true
+				char := rune(msg.String()[0])
-					wizard.error = nil
+				// Only allow printable characters
-					return m, validateSelectorCmd(m.ui.discovery, wizard.selectedContext, wizard.selectedNamespace, wizard.textInput)
+				if char >= 32 && char < 127 {
+					wizard.searchFilter += string(char)
+					wizard.cursor = 0
+					wizard.scrollOffset = 0
+				}
+			} else {
+				wizard.handleTextInput(rune(msg.String()[0]))
+
+				// Trigger validation for selector
+				if wizard.step == StepEnterResource && wizard.selectedResourceType == ResourceTypePodSelector {
+					if len(wizard.textInput) > 0 {
+						wizard.loading = true
+						wizard.error = nil
+						return m, validateSelectorCmd(m.ui.discovery, wizard.selectedContext, wizard.selectedNamespace, wizard.textInput)
+					}
 				}
 			}
 		}
@@ -334,19 +376,23 @@ func (m model) handleAddWizardEnter() (tea.Model, tea.Cmd) {
 
 	switch wizard.step {
 	case StepSelectContext:
-		if wizard.cursor >= 0 && wizard.cursor < len(wizard.contexts) {
+		filteredContexts := wizard.getFilteredContexts()
-			wizard.selectedContext = wizard.contexts[wizard.cursor]
+		if wizard.cursor >= 0 && wizard.cursor < len(filteredContexts) {
+			wizard.selectedContext = filteredContexts[wizard.cursor]
 			wizard.step = StepSelectNamespace
 			wizard.cursor = 0
+			wizard.clearSearchFilter()
 			wizard.loading = true
 			return m, loadNamespacesCmd(m.ui.discovery, wizard.selectedContext)
 		}
 
 	case StepSelectNamespace:
-		if wizard.cursor >= 0 && wizard.cursor < len(wizard.namespaces) {
+		filteredNamespaces := wizard.getFilteredNamespaces()
-			wizard.selectedNamespace = wizard.namespaces[wizard.cursor]
+		if wizard.cursor >= 0 && wizard.cursor < len(filteredNamespaces) {
+			wizard.selectedNamespace = filteredNamespaces[wizard.cursor]
 			wizard.step = StepSelectResourceType
 			wizard.cursor = 0
+			wizard.clearSearchFilter()
 			wizard.inputMode = InputModeList
 		}
 
@@ -403,13 +449,15 @@ func (m model) handleAddWizardEnter() (tea.Model, tea.Cmd) {
 			}
 
 		case ResourceTypeService:
-			if wizard.cursor >= 0 && wizard.cursor < len(wizard.services) {
+			filteredServices := wizard.getFilteredServices()
-				wizard.resourceValue = wizard.services[wizard.cursor].Name
+			if wizard.cursor >= 0 && wizard.cursor < len(filteredServices) {
+				wizard.resourceValue = filteredServices[wizard.cursor].Name
 				wizard.step = StepEnterRemotePort
 				wizard.clearTextInput()
+				wizard.clearSearchFilter()
 
 				// Get ports from selected service
-				wizard.detectedPorts = wizard.services[wizard.cursor].Ports
+				wizard.detectedPorts = filteredServices[wizard.cursor].Ports
 				if len(wizard.detectedPorts) > 0 {
 					wizard.inputMode = InputModeList
 					wizard.cursor = 0

internal/ui/wizard_state.go

@@ -1,9 +1,34 @@
 package ui
 
 import (
+	"strings"
+
 	"github.com/nvm/kportal/internal/k8s"
 )
 
+// filterStrings filters a slice of strings by a search filter (case-insensitive substring match)
+func filterStrings(items []string, filter string) []string {
+	if filter == "" {
+		return items
+	}
+	filtered := []string{}
+	filterLower := strings.ToLower(filter)
+	for _, item := range items {
+		if strings.Contains(strings.ToLower(item), filterLower) {
+			filtered = append(filtered, item)
+		}
+	}
+	return filtered
+}
+
+// matchesFilter checks if a string matches the filter (case-insensitive substring match)
+func matchesFilter(item, filter string) bool {
+	if filter == "" {
+		return true
+	}
+	return strings.Contains(strings.ToLower(item), strings.ToLower(filter))
+}
+
 // ViewMode represents the current view state of the UI
 type ViewMode int
 
@@ -87,6 +112,7 @@ type AddWizardState struct {
 	cursor       int
 	scrollOffset int // For scrolling long lists
 	textInput    string
+	searchFilter string // For filtering lists (contexts, namespaces, services)
 	loading      bool
 	error        error
 
@@ -142,14 +168,14 @@ func (w *AddWizardState) moveCursor(delta int) {
 
 	switch w.step {
 	case StepSelectContext:
-		maxItems = len(w.contexts)
+		maxItems = len(w.getFilteredContexts())
 	case StepSelectNamespace:
-		maxItems = len(w.namespaces)
+		maxItems = len(w.getFilteredNamespaces())
 	case StepSelectResourceType:
 		maxItems = 3 // Three resource types
 	case StepEnterResource:
 		if w.selectedResourceType == ResourceTypeService {
-			maxItems = len(w.services)
+			maxItems = len(w.getFilteredServices())
 		}
 	case StepEnterRemotePort:
 		if len(w.detectedPorts) > 0 {
@@ -300,3 +326,40 @@ func (w *RemoveWizardState) getSelectedForwards() []RemovableForward {
 	}
 	return selected
 }
+
+// getFilteredContexts returns contexts filtered by search string
+func (w *AddWizardState) getFilteredContexts() []string {
+	if w.searchFilter == "" {
+		return w.contexts
+	}
+	return filterStrings(w.contexts, w.searchFilter)
+}
+
+// getFilteredNamespaces returns namespaces filtered by search string
+func (w *AddWizardState) getFilteredNamespaces() []string {
+	if w.searchFilter == "" {
+		return w.namespaces
+	}
+	return filterStrings(w.namespaces, w.searchFilter)
+}
+
+// getFilteredServices returns services filtered by search string
+func (w *AddWizardState) getFilteredServices() []k8s.ServiceInfo {
+	if w.searchFilter == "" {
+		return w.services
+	}
+	filtered := []k8s.ServiceInfo{}
+	for _, svc := range w.services {
+		if matchesFilter(svc.Name, w.searchFilter) {
+			filtered = append(filtered, svc)
+		}
+	}
+	return filtered
+}
+
+// clearSearchFilter clears the search filter and resets cursor/scroll
+func (w *AddWizardState) clearSearchFilter() {
+	w.searchFilter = ""
+	w.cursor = 0
+	w.scrollOffset = 0
+}

internal/ui/wizard_state_test.go

@@ -0,0 +1,350 @@
+package ui
+
+import (
+	"testing"
+
+	"github.com/nvm/kportal/internal/k8s"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestFilterStrings(t *testing.T) {
+	tests := []struct {
+		name     string
+		items    []string
+		filter   string
+		expected []string
+	}{
+		{
+			name:     "empty filter returns all items",
+			items:    []string{"namespace-1", "namespace-2", "namespace-3"},
+			filter:   "",
+			expected: []string{"namespace-1", "namespace-2", "namespace-3"},
+		},
+		{
+			name:     "filter matches multiple items",
+			items:    []string{"prod-api", "prod-db", "staging-api", "dev-api"},
+			filter:   "prod",
+			expected: []string{"prod-api", "prod-db"},
+		},
+		{
+			name:     "filter matches single item",
+			items:    []string{"namespace-1", "namespace-2", "namespace-3"},
+			filter:   "2",
+			expected: []string{"namespace-2"},
+		},
+		{
+			name:     "filter matches no items",
+			items:    []string{"namespace-1", "namespace-2", "namespace-3"},
+			filter:   "xyz",
+			expected: []string{},
+		},
+		{
+			name:     "case insensitive matching",
+			items:    []string{"Production", "Staging", "Development"},
+			filter:   "prod",
+			expected: []string{"Production"},
+		},
+		{
+			name:     "partial string matching",
+			items:    []string{"my-app-frontend", "my-app-backend", "other-service"},
+			filter:   "app",
+			expected: []string{"my-app-frontend", "my-app-backend"},
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			result := filterStrings(tt.items, tt.filter)
+			assert.Equal(t, tt.expected, result)
+		})
+	}
+}
+
+func TestMatchesFilter(t *testing.T) {
+	tests := []struct {
+		name     string
+		item     string
+		filter   string
+		expected bool
+	}{
+		{
+			name:     "empty filter matches everything",
+			item:     "namespace-1",
+			filter:   "",
+			expected: true,
+		},
+		{
+			name:     "exact match",
+			item:     "namespace-1",
+			filter:   "namespace-1",
+			expected: true,
+		},
+		{
+			name:     "partial match",
+			item:     "production-api",
+			filter:   "prod",
+			expected: true,
+		},
+		{
+			name:     "no match",
+			item:     "namespace-1",
+			filter:   "xyz",
+			expected: false,
+		},
+		{
+			name:     "case insensitive match",
+			item:     "Production",
+			filter:   "prod",
+			expected: true,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			result := matchesFilter(tt.item, tt.filter)
+			assert.Equal(t, tt.expected, result)
+		})
+	}
+}
+
+func TestGetFilteredContexts(t *testing.T) {
+	wizard := &AddWizardState{
+		contexts: []string{"prod-cluster", "staging-cluster", "dev-cluster", "test-cluster"},
+	}
+
+	tests := []struct {
+		name     string
+		filter   string
+		expected []string
+	}{
+		{
+			name:     "no filter returns all",
+			filter:   "",
+			expected: []string{"prod-cluster", "staging-cluster", "dev-cluster", "test-cluster"},
+		},
+		{
+			name:     "filter by 'prod'",
+			filter:   "prod",
+			expected: []string{"prod-cluster"},
+		},
+		{
+			name:     "filter by 'cluster'",
+			filter:   "cluster",
+			expected: []string{"prod-cluster", "staging-cluster", "dev-cluster", "test-cluster"},
+		},
+		{
+			name:     "filter by 'staging'",
+			filter:   "staging",
+			expected: []string{"staging-cluster"},
+		},
+		{
+			name:     "filter with no matches",
+			filter:   "xyz",
+			expected: []string{},
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			wizard.searchFilter = tt.filter
+			result := wizard.getFilteredContexts()
+			assert.Equal(t, tt.expected, result)
+		})
+	}
+}
+
+func TestGetFilteredNamespaces(t *testing.T) {
+	wizard := &AddWizardState{
+		namespaces: []string{
+			"kube-system", "kube-public", "default",
+			"prod-api", "prod-db", "staging-api", "staging-db",
+			"monitoring", "logging",
+		},
+	}
+
+	tests := []struct {
+		name     string
+		filter   string
+		expected []string
+	}{
+		{
+			name:   "no filter returns all",
+			filter: "",
+			expected: []string{
+				"kube-system", "kube-public", "default",
+				"prod-api", "prod-db", "staging-api", "staging-db",
+				"monitoring", "logging",
+			},
+		},
+		{
+			name:     "filter by 'prod'",
+			filter:   "prod",
+			expected: []string{"prod-api", "prod-db"},
+		},
+		{
+			name:     "filter by 'kube'",
+			filter:   "kube",
+			expected: []string{"kube-system", "kube-public"},
+		},
+		{
+			name:     "filter by 'api'",
+			filter:   "api",
+			expected: []string{"prod-api", "staging-api"},
+		},
+		{
+			name:     "filter by 'ing' (partial match)",
+			filter:   "ing",
+			expected: []string{"staging-api", "staging-db", "monitoring", "logging"},
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			wizard.searchFilter = tt.filter
+			result := wizard.getFilteredNamespaces()
+			assert.Equal(t, tt.expected, result)
+		})
+	}
+}
+
+func TestGetFilteredServices(t *testing.T) {
+	wizard := &AddWizardState{
+		services: []k8s.ServiceInfo{
+			{Name: "api-gateway"},
+			{Name: "api-backend"},
+			{Name: "database"},
+			{Name: "redis-cache"},
+			{Name: "postgres-db"},
+		},
+	}
+
+	tests := []struct {
+		name     string
+		filter   string
+		expected []string
+	}{
+		{
+			name:     "no filter returns all",
+			filter:   "",
+			expected: []string{"api-gateway", "api-backend", "database", "redis-cache", "postgres-db"},
+		},
+		{
+			name:     "filter by 'api'",
+			filter:   "api",
+			expected: []string{"api-gateway", "api-backend"},
+		},
+		{
+			name:     "filter by 'db'",
+			filter:   "db",
+			expected: []string{"postgres-db"},
+		},
+		{
+			name:     "filter by 'base'",
+			filter:   "base",
+			expected: []string{"database"},
+		},
+		{
+			name:     "filter by 'redis'",
+			filter:   "redis",
+			expected: []string{"redis-cache"},
+		},
+		{
+			name:     "filter with no matches",
+			filter:   "xyz",
+			expected: []string{},
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			wizard.searchFilter = tt.filter
+			result := wizard.getFilteredServices()
+			resultNames := make([]string, len(result))
+			for i, svc := range result {
+				resultNames[i] = svc.Name
+			}
+			assert.Equal(t, tt.expected, resultNames)
+		})
+	}
+}
+
+func TestClearSearchFilter(t *testing.T) {
+	wizard := &AddWizardState{
+		searchFilter: "test",
+		cursor:       5,
+		scrollOffset: 10,
+	}
+
+	wizard.clearSearchFilter()
+
+	assert.Equal(t, "", wizard.searchFilter, "searchFilter should be cleared")
+	assert.Equal(t, 0, wizard.cursor, "cursor should be reset to 0")
+	assert.Equal(t, 0, wizard.scrollOffset, "scrollOffset should be reset to 0")
+}
+
+func TestMoveCursorWithFilteredLists(t *testing.T) {
+	tests := []struct {
+		name           string
+		step           AddWizardStep
+		contexts       []string
+		namespaces     []string
+		searchFilter   string
+		initialCursor  int
+		delta          int
+		expectedCursor int
+	}{
+		{
+			name:           "move down in filtered contexts",
+			step:           StepSelectContext,
+			contexts:       []string{"prod-1", "prod-2", "staging-1", "dev-1"},
+			searchFilter:   "prod",
+			initialCursor:  0,
+			delta:          1,
+			expectedCursor: 1,
+		},
+		{
+			name:           "cannot move beyond filtered list",
+			step:           StepSelectContext,
+			contexts:       []string{"prod-1", "prod-2", "staging-1", "dev-1"},
+			searchFilter:   "prod",
+			initialCursor:  1,
+			delta:          1,
+			expectedCursor: 1, // Should stay at 1 (last item in filtered list)
+		},
+		{
+			name:           "move up in filtered list",
+			step:           StepSelectNamespace,
+			namespaces:     []string{"ns-1", "ns-2", "ns-3", "other"},
+			searchFilter:   "ns",
+			initialCursor:  2,
+			delta:          -1,
+			expectedCursor: 1,
+		},
+		{
+			name:           "cannot move above 0",
+			step:           StepSelectNamespace,
+			namespaces:     []string{"ns-1", "ns-2", "ns-3"},
+			searchFilter:   "ns",
+			initialCursor:  0,
+			delta:          -1,
+			expectedCursor: 0,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			wizard := &AddWizardState{
+				step:         tt.step,
+				inputMode:    InputModeList,
+				cursor:       tt.initialCursor,
+				contexts:     tt.contexts,
+				namespaces:   tt.namespaces,
+				searchFilter: tt.searchFilter,
+			}
+
+			wizard.moveCursor(tt.delta)
+
+			assert.Equal(t, tt.expectedCursor, wizard.cursor)
+		})
+	}
+}

internal/ui/wizard_views.go

@@ -45,6 +45,12 @@ func (m model) renderSelectContext() string {
 	b.WriteString(renderHeader("Add Port Forward", renderProgress(1, 7)))
 	b.WriteString("Select Kubernetes Context:\n\n")
 
+	// Show search input if there's a filter active
+	if wizard.searchFilter != "" {
+		b.WriteString(renderTextInput("Filter: ", wizard.searchFilter, true))
+		b.WriteString("\n\n")
+	}
+
 	if wizard.loading {
 		b.WriteString(spinnerStyle.Render("⣾ Loading contexts..."))
 	} else if wizard.error != nil {
@@ -52,46 +58,56 @@ func (m model) renderSelectContext() string {
 	} else if len(wizard.contexts) == 0 {
 		b.WriteString(mutedStyle.Render("No contexts found in kubeconfig"))
 	} else {
-		const viewportHeight = 20
+		filteredContexts := wizard.getFilteredContexts()
-		totalItems := len(wizard.contexts)
+		if len(filteredContexts) == 0 {
+			b.WriteString(mutedStyle.Render("No matching contexts"))
+		} else {
+			const viewportHeight = 20
+			totalItems := len(filteredContexts)
 
-		// Show scroll up indicator if there are items above the viewport
+			// Show scroll up indicator if there are items above the viewport
-		if wizard.scrollOffset > 0 {
+			if wizard.scrollOffset > 0 {
-			b.WriteString(mutedStyle.Render("        ↑ More above ↑") + "\n")
+				b.WriteString(mutedStyle.Render("        ↑ More above ↑") + "\n")
-		}
-
-		// Calculate visible range
-		start := wizard.scrollOffset
-		end := wizard.scrollOffset + viewportHeight
-		if end > totalItems {
-			end = totalItems
-		}
-
-		// Render visible contexts with (current) marker on first one
-		for i := start; i < end; i++ {
-			prefix := "  "
-			text := wizard.contexts[i]
-			if i == 0 {
-				text += mutedStyle.Render(" (current)")
 			}
 
-			if i == wizard.cursor {
+			// Calculate visible range
-				prefix = "▸ "
+			start := wizard.scrollOffset
-				b.WriteString(selectedStyle.Render(prefix + text))
+			end := wizard.scrollOffset + viewportHeight
-			} else {
+			if end > totalItems {
-				b.WriteString(prefix + text)
+				end = totalItems
 			}
-			b.WriteString("\n")
-		}
 
-		// Show scroll down indicator if there are items below the viewport
+			// Render visible contexts with (current) marker on first one (only if not filtered)
-		if end < totalItems {
+			for i := start; i < end; i++ {
-			b.WriteString(mutedStyle.Render("        ↓ More below ↓") + "\n")
+				prefix := "  "
+				text := filteredContexts[i]
+				// Only show (current) marker if no filter and this is the first item in original list
+				if wizard.searchFilter == "" && i == 0 {
+					text += mutedStyle.Render(" (current)")
+				}
+
+				if i == wizard.cursor {
+					prefix = "▸ "
+					b.WriteString(selectedStyle.Render(prefix + text))
+				} else {
+					b.WriteString(prefix + text)
+				}
+				b.WriteString("\n")
+			}
+
+			// Show scroll down indicator if there are items below the viewport
+			if end < totalItems {
+				b.WriteString(mutedStyle.Render("        ↓ More below ↓") + "\n")
+			}
 		}
 	}
 
 	b.WriteString("\n")
-	b.WriteString(helpStyle.Render("↑/↓: Navigate  Enter: Select  Esc/Ctrl+C: Cancel"))
+	if wizard.searchFilter != "" {
+		b.WriteString(helpStyle.Render(fmt.Sprintf("↑/↓: Navigate  Enter: Select  Backspace: Clear filter (%d/%d)  Esc: Cancel", len(wizard.getFilteredContexts()), len(wizard.contexts))))
+	} else {
+		b.WriteString(helpStyle.Render("Type to filter  ↑/↓: Navigate  Enter: Select  Esc/Ctrl+C: Cancel"))
+	}
 
 	return b.String()
 }
@@ -105,6 +121,12 @@ func (m model) renderSelectNamespace() string {
 
 	b.WriteString("Select Namespace:\n\n")
 
+	// Show search input if there's a filter active
+	if wizard.searchFilter != "" {
+		b.WriteString(renderTextInput("Filter: ", wizard.searchFilter, true))
+		b.WriteString("\n\n")
+	}
+
 	if wizard.loading {
 		b.WriteString(spinnerStyle.Render("⣾ Loading namespaces..."))
 	} else if wizard.error != nil {
@@ -113,11 +135,20 @@ func (m model) renderSelectNamespace() string {
 	} else if len(wizard.namespaces) == 0 {
 		b.WriteString(mutedStyle.Render("No namespaces found"))
 	} else {
-		b.WriteString(renderList(wizard.namespaces, wizard.cursor, "  ", wizard.scrollOffset))
+		filteredNamespaces := wizard.getFilteredNamespaces()
+		if len(filteredNamespaces) == 0 {
+			b.WriteString(mutedStyle.Render("No matching namespaces"))
+		} else {
+			b.WriteString(renderList(filteredNamespaces, wizard.cursor, "  ", wizard.scrollOffset))
+		}
 	}
 
 	b.WriteString("\n")
-	b.WriteString(helpStyle.Render("↑/↓: Navigate  Enter: Select  Esc: Back  Ctrl+C: Cancel"))
+	if wizard.searchFilter != "" {
+		b.WriteString(helpStyle.Render(fmt.Sprintf("↑/↓: Navigate  Enter: Select  Backspace: Clear filter (%d/%d)  Esc: Back", len(wizard.getFilteredNamespaces()), len(wizard.namespaces))))
+	} else {
+		b.WriteString(helpStyle.Render("Type to filter  ↑/↓: Navigate  Enter: Select  Esc: Back  Ctrl+C: Cancel"))
+	}
 
 	return b.String()
 }
@@ -242,21 +273,41 @@ func (m model) renderEnterResource() string {
 	case ResourceTypeService:
 		b.WriteString("Select service:\n\n")
 
+		// Show search input if there's a filter active
+		if wizard.searchFilter != "" {
+			b.WriteString(renderTextInput("Filter: ", wizard.searchFilter, true))
+			b.WriteString("\n\n")
+		}
+
 		if wizard.loading {
 			b.WriteString(spinnerStyle.Render("⣾ Loading services..."))
 		} else if len(wizard.services) == 0 {
 			b.WriteString(mutedStyle.Render("No services found"))
 		} else {
-			serviceNames := make([]string, len(wizard.services))
+			filteredServices := wizard.getFilteredServices()
-			for i, svc := range wizard.services {
+			if len(filteredServices) == 0 {
-				serviceNames[i] = svc.Name
+				b.WriteString(mutedStyle.Render("No matching services"))
+			} else {
+				serviceNames := make([]string, len(filteredServices))
+				for i, svc := range filteredServices {
+					serviceNames[i] = svc.Name
+				}
+				b.WriteString(renderList(serviceNames, wizard.cursor, "  ", wizard.scrollOffset))
 			}
-			b.WriteString(renderList(serviceNames, wizard.cursor, "  ", wizard.scrollOffset))
 		}
 	}
 
 	b.WriteString("\n")
-	b.WriteString(helpStyle.Render("Enter: Continue  Esc: Back  Ctrl+C: Cancel"))
+	// Show appropriate help text based on resource type and filter state
+	if wizard.selectedResourceType == ResourceTypeService {
+		if wizard.searchFilter != "" {
+			b.WriteString(helpStyle.Render(fmt.Sprintf("↑/↓: Navigate  Enter: Select  Backspace: Clear filter (%d/%d)  Esc: Back", len(wizard.getFilteredServices()), len(wizard.services))))
+		} else {
+			b.WriteString(helpStyle.Render("Type to filter  ↑/↓: Navigate  Enter: Select  Esc: Back  Ctrl+C: Cancel"))
+		}
+	} else {
+		b.WriteString(helpStyle.Render("Enter: Continue  Esc: Back  Ctrl+C: Cancel"))
+	}
 
 	return b.String()
 }