Support llama.cpp router mode for openai endpoints

Remove model registry
Implement model management for llama.cpp instances
2025-12-22 17:14:22 +00:00 · 2025-12-21 23:32:33 +01:00 · 2025-12-21 20:48:22 +01:00 · 2025-12-18 19:14:20 +01:00 · 2025-12-13 14:27:25 +01:00 · 2025-12-13 13:50:59 +01:00
27 changed files with 1744 additions and 793 deletions
--- a/README.md
+++ b/README.md
@@ -195,6 +195,9 @@ instances:
  default_on_demand_start: true                   # Default on-demand start setting
  on_demand_start_timeout: 120                    # Default on-demand start timeout in seconds
  timeout_check_interval: 5                       # Idle instance timeout check in minutes
+  log_rotation_enabled: true                      # Enable log rotation (default: true)
+  log_rotation_max_size: 100                      # Max log file size in MB before rotation (default: 100)
+  log_rotation_compress: false                    # Compress rotated log files (default: false)

 database:
  path: ~/.local/share/llamactl/llamactl.db  # Database file path (platform dependent)
--- a/docs/configuration.md
+++ b/docs/configuration.md
@@ -230,6 +230,9 @@ instances:
  default_on_demand_start: true # Default on-demand start setting
  on_demand_start_timeout: 120  # Default on-demand start timeout in seconds
  timeout_check_interval: 5     # Default instance timeout check interval in minutes
+  log_rotation_enabled: true    # Enable log rotation (default: true)
+  log_rotation_max_size: 100    # Max log file size in MB before rotation (default: 100)
+  log_rotation_compress: false  # Compress rotated log files (default: false)
 ```

 **Environment Variables:**
@@ -246,6 +249,9 @@ instances:
 - `LLAMACTL_DEFAULT_ON_DEMAND_START` - Default on-demand start setting (true/false)  
 - `LLAMACTL_ON_DEMAND_START_TIMEOUT` - Default on-demand start timeout in seconds
 - `LLAMACTL_TIMEOUT_CHECK_INTERVAL` - Default instance timeout check interval in minutes
+- `LLAMACTL_LOG_ROTATION_ENABLED` - Enable log rotation (true/false)
+- `LLAMACTL_LOG_ROTATION_MAX_SIZE` - Max log file size in MB
+- `LLAMACTL_LOG_ROTATION_COMPRESS` - Compress rotated logs (true/false)

 ### Database Configuration

--- a/go.mod
+++ b/go.mod
@@ -3,13 +3,14 @@ module llamactl
 go 1.24.5

 require (
+	github.com/DeRuina/timberjack v1.3.9
 	github.com/go-chi/chi/v5 v5.2.2
 	github.com/go-chi/cors v1.2.2
 	github.com/golang-migrate/migrate/v4 v4.19.1
 	github.com/mattn/go-sqlite3 v1.14.24
 	github.com/swaggo/http-swagger v1.3.4
 	github.com/swaggo/swag v1.16.5
-	golang.org/x/crypto v0.45.0
+	golang.org/x/crypto v0.46.0
 	gopkg.in/yaml.v3 v3.0.1
 )

@@ -20,11 +21,12 @@ require (
 	github.com/go-openapi/spec v0.21.0 // indirect
 	github.com/go-openapi/swag v0.23.1 // indirect
 	github.com/josharian/intern v1.0.0 // indirect
+	github.com/klauspost/compress v1.17.11 // indirect
 	github.com/mailru/easyjson v0.9.0 // indirect
 	github.com/swaggo/files v1.0.1 // indirect
 	golang.org/x/mod v0.29.0 // indirect
 	golang.org/x/net v0.47.0 // indirect
 	golang.org/x/sync v0.18.0 // indirect
-	golang.org/x/sys v0.38.0 // indirect
+	golang.org/x/sys v0.39.0 // indirect
 	golang.org/x/tools v0.38.0 // indirect
 )
--- a/go.sum
+++ b/go.sum
@@ -1,7 +1,11 @@
+github.com/DeRuina/timberjack v1.3.9 h1:6UXZ1I7ExPGTX/1UNYawR58LlOJUHKBPiYC7WQ91eBo=
+github.com/DeRuina/timberjack v1.3.9/go.mod h1:RLoeQrwrCGIEF8gO5nV5b/gMD0QIy7bzQhBUgpp1EqE=
 github.com/KyleBanks/depth v1.2.1 h1:5h8fQADFrWtarTdtDudMmGsC7GPbOAu6RVB3ffsVFHc=
 github.com/KyleBanks/depth v1.2.1/go.mod h1:jzSb9d0L43HxTQfT+oSA1EEp2q+ne2uh6XgeJcm8brE=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/fortytw2/leaktest v1.3.0 h1:u8491cBMTQ8ft8aeV+adlcytMZylmA5nnwwkRZjI8vw=
+github.com/fortytw2/leaktest v1.3.0/go.mod h1:jDsjWgpAGjm2CA7WthBh/CdZYEPF31XHquHwclZch5g=
 github.com/go-chi/chi/v5 v5.2.2 h1:CMwsvRVTbXVytCk1Wd72Zy1LAsAh9GxMmSNWLHCG618=
 github.com/go-chi/chi/v5 v5.2.2/go.mod h1:L2yAIGWB3H+phAw1NxKwWM+7eUH/lU8pOMm5hHcoops=
 github.com/go-chi/cors v1.2.2 h1:Jmey33TE+b+rB7fT8MUy1u0I4L+NARQlK6LhzKPSyQE=
@@ -20,6 +24,8 @@ github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/josharian/intern v1.0.0 h1:vlS4z54oSdjm0bgjRigI+G1HpF+tI+9rE5LLzOg8HmY=
 github.com/josharian/intern v1.0.0/go.mod h1:5DoeVV0s6jJacbCEi61lwdGj/aVlrQvzHFFd8Hwg//Y=
+github.com/klauspost/compress v1.17.11 h1:In6xLpyWOi1+C7tXUUWv2ot1QvBjxevKAaI6IXrJmUc=
+github.com/klauspost/compress v1.17.11/go.mod h1:pMDklpSncoRMuLFrf1W9Ss9KT+0rH90U12bZKk7uwG0=
 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
@@ -45,8 +51,8 @@ github.com/swaggo/swag v1.16.5/go.mod h1:ngP2etMK5a0P3QBizic5MEwpRmluJZPHjXcMoj4
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
-golang.org/x/crypto v0.45.0 h1:jMBrvKuj23MTlT0bQEOBcAE0mjg8mK9RXFhRH6nyF3Q=
-golang.org/x/crypto v0.45.0/go.mod h1:XTGrrkGJve7CYK7J8PEww4aY7gM3qMCElcJQ8n8JdX4=
+golang.org/x/crypto v0.46.0 h1:cKRW/pmt1pKAfetfu+RCEvjvZkA9RimPbh7bhFjGVBU=
+golang.org/x/crypto v0.46.0/go.mod h1:Evb/oLKmMraqjZ2iQTwDwvCtJkczlDuTmdJXoZVzqU0=
 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
 golang.org/x/mod v0.29.0 h1:HV8lRxZC4l2cr3Zq1LvtOsi/ThTgWnUk/y64QSs8GwA=
 golang.org/x/mod v0.29.0/go.mod h1:NyhrlYXJ2H4eJiRy/WDBO6HMqZQ6q9nk4JzS3NuCK+w=
@@ -66,8 +72,8 @@ golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.38.0 h1:3yZWxaJjBmCWXqhN1qh02AkOnCQ1poK6oF+a7xWL6Gc=
-golang.org/x/sys v0.38.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
+golang.org/x/sys v0.39.0 h1:CvCKL8MeisomCi6qNZ+wbb0DN9E5AATixKsvNtMoMFk=
+golang.org/x/sys v0.39.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
--- a/pkg/backends/backend.go
+++ b/pkg/backends/backend.go
@@ -14,6 +14,7 @@ const (
 	BackendTypeLlamaCpp BackendType = "llama_cpp"
 	BackendTypeMlxLm    BackendType = "mlx_lm"
 	BackendTypeVllm     BackendType = "vllm"
+	BackendTypeUnknown  BackendType = "unknown"
 )

 type backend interface {
--- a/pkg/config/config.go
+++ b/pkg/config/config.go
@@ -6,233 +6,18 @@ import (
 	"log"
 	"os"
 	"path/filepath"
-	"runtime"
-	"strconv"
-	"strings"
-	"time"

 	"gopkg.in/yaml.v3"
 )

-// BackendSettings contains structured backend configuration
-type BackendSettings struct {
-	Command         string            `yaml:"command" json:"command"`
-	Args            []string          `yaml:"args" json:"args"`
-	Environment     map[string]string `yaml:"environment,omitempty" json:"environment,omitempty"`
-	Docker          *DockerSettings   `yaml:"docker,omitempty" json:"docker,omitempty"`
-	ResponseHeaders map[string]string `yaml:"response_headers,omitempty" json:"response_headers,omitempty"`
-}
-
-// DockerSettings contains Docker-specific configuration
-type DockerSettings struct {
-	Enabled     bool              `yaml:"enabled" json:"enabled"`
-	Image       string            `yaml:"image" json:"image"`
-	Args        []string          `yaml:"args" json:"args"`
-	Environment map[string]string `yaml:"environment,omitempty" json:"environment,omitempty"`
-}
-
-// BackendConfig contains backend executable configurations
-type BackendConfig struct {
-	LlamaCpp BackendSettings `yaml:"llama-cpp" json:"llama-cpp"`
-	VLLM     BackendSettings `yaml:"vllm" json:"vllm"`
-	MLX      BackendSettings `yaml:"mlx" json:"mlx"`
-}
-
-// AppConfig represents the configuration for llamactl
-type AppConfig struct {
-	Server    ServerConfig          `yaml:"server" json:"server"`
-	Backends  BackendConfig         `yaml:"backends" json:"backends"`
-	Instances InstancesConfig       `yaml:"instances" json:"instances"`
-	Database  DatabaseConfig        `yaml:"database" json:"database"`
-	Auth      AuthConfig            `yaml:"auth" json:"auth"`
-	LocalNode string                `yaml:"local_node,omitempty" json:"local_node,omitempty"`
-	Nodes     map[string]NodeConfig `yaml:"nodes,omitempty" json:"nodes,omitempty"`
-
-	// Directory where all llamactl data will be stored (database, instances, logs, etc.)
-	DataDir string `yaml:"data_dir" json:"data_dir"`
-
-	Version    string `yaml:"-" json:"version"`
-	CommitHash string `yaml:"-" json:"commit_hash"`
-	BuildTime  string `yaml:"-" json:"build_time"`
-}
-
-// ServerConfig contains HTTP server configuration
-type ServerConfig struct {
-	// Server host to bind to
-	Host string `yaml:"host" json:"host"`
-
-	// Server port to bind to
-	Port int `yaml:"port" json:"port"`
-
-	// Allowed origins for CORS (e.g., "http://localhost:3000")
-	AllowedOrigins []string `yaml:"allowed_origins" json:"allowed_origins"`
-
-	// Allowed headers for CORS (e.g., "Accept", "Authorization", "Content-Type", "X-CSRF-Token")
-	AllowedHeaders []string `yaml:"allowed_headers" json:"allowed_headers"`
-
-	// Enable Swagger UI for API documentation
-	EnableSwagger bool `yaml:"enable_swagger" json:"enable_swagger"`
-
-	// Response headers to send with responses
-	ResponseHeaders map[string]string `yaml:"response_headers,omitempty" json:"response_headers,omitempty"`
-}
-
-// DatabaseConfig contains database configuration settings
-type DatabaseConfig struct {
-	// Database file path (relative to the top-level data_dir or absolute)
-	Path string `yaml:"path" json:"path"`
-
-	// Connection settings
-	MaxOpenConnections int           `yaml:"max_open_connections" json:"max_open_connections"`
-	MaxIdleConnections int           `yaml:"max_idle_connections" json:"max_idle_connections"`
-	ConnMaxLifetime    time.Duration `yaml:"connection_max_lifetime" json:"connection_max_lifetime" swaggertype:"string" example:"1h"`
-}
-
-// InstancesConfig contains instance management configuration
-type InstancesConfig struct {
-	// Port range for instances (e.g., 8000,9000)
-	PortRange [2]int `yaml:"port_range" json:"port_range"`
-
-	// Instance config directory override (relative to data_dir if not absolute)
-	InstancesDir string `yaml:"configs_dir" json:"configs_dir"`
-
-	// Logs directory override (relative to data_dir if not absolute)
-	LogsDir string `yaml:"logs_dir" json:"logs_dir"`
-
-	// Automatically create the data directory if it doesn't exist
-	AutoCreateDirs bool `yaml:"auto_create_dirs" json:"auto_create_dirs"`
-
-	// Maximum number of instances that can be created
-	MaxInstances int `yaml:"max_instances" json:"max_instances"`
-
-	// Maximum number of instances that can be running at the same time
-	MaxRunningInstances int `yaml:"max_running_instances,omitempty" json:"max_running_instances,omitempty"`
-
-	// Enable LRU eviction for instance logs
-	EnableLRUEviction bool `yaml:"enable_lru_eviction" json:"enable_lru_eviction"`
-
-	// Default auto-restart setting for new instances
-	DefaultAutoRestart bool `yaml:"default_auto_restart" json:"default_auto_restart"`
-
-	// Default max restarts for new instances
-	DefaultMaxRestarts int `yaml:"default_max_restarts" json:"default_max_restarts"`
-
-	// Default restart delay for new instances (in seconds)
-	DefaultRestartDelay int `yaml:"default_restart_delay" json:"default_restart_delay"`
-
-	// Default on-demand start setting for new instances
-	DefaultOnDemandStart bool `yaml:"default_on_demand_start" json:"default_on_demand_start"`
-
-	// How long to wait for an instance to start on demand (in seconds)
-	OnDemandStartTimeout int `yaml:"on_demand_start_timeout,omitempty" json:"on_demand_start_timeout,omitempty"`
-
-	// Interval for checking instance timeouts (in minutes)
-	TimeoutCheckInterval int `yaml:"timeout_check_interval" json:"timeout_check_interval"`
-}
-
-// AuthConfig contains authentication settings
-type AuthConfig struct {
-
-	// Require authentication for OpenAI compatible inference endpoints
-	RequireInferenceAuth bool `yaml:"require_inference_auth" json:"require_inference_auth"`
-
-	// List of keys for OpenAI compatible inference endpoints
-	InferenceKeys []string `yaml:"inference_keys" json:"inference_keys"`
-
-	// Require authentication for management endpoints
-	RequireManagementAuth bool `yaml:"require_management_auth" json:"require_management_auth"`
-
-	// List of keys for management endpoints
-	ManagementKeys []string `yaml:"management_keys" json:"management_keys"`
-}
-
-type NodeConfig struct {
-	Address string `yaml:"address" json:"address"`
-	APIKey  string `yaml:"api_key,omitempty" json:"api_key,omitempty"`
-}
-
 // LoadConfig loads configuration with the following precedence:
 // 1. Hardcoded defaults
 // 2. Config file
 // 3. Environment variables
 func LoadConfig(configPath string) (AppConfig, error) {
 	// 1. Start with defaults
-	defaultDataDir := getDefaultDataDirectory()
-
-	cfg := AppConfig{
-		Server: ServerConfig{
-			Host:           "0.0.0.0",
-			Port:           8080,
-			AllowedOrigins: []string{"*"}, // Default to allow all origins
-			AllowedHeaders: []string{"*"}, // Default to allow all headers
-			EnableSwagger:  false,
-		},
-		LocalNode: "main",
-		Nodes:     map[string]NodeConfig{},
-		DataDir:   defaultDataDir,
-		Backends: BackendConfig{
-			LlamaCpp: BackendSettings{
-				Command:     "llama-server",
-				Args:        []string{},
-				Environment: map[string]string{},
-				Docker: &DockerSettings{
-					Enabled: false,
-					Image:   "ghcr.io/ggml-org/llama.cpp:server",
-					Args: []string{
-						"run", "--rm", "--network", "host", "--gpus", "all",
-						"-v", filepath.Join(defaultDataDir, "llama.cpp") + ":/root/.cache/llama.cpp"},
-					Environment: map[string]string{},
-				},
-			},
-			VLLM: BackendSettings{
-				Command: "vllm",
-				Args:    []string{"serve"},
-				Docker: &DockerSettings{
-					Enabled: false,
-					Image:   "vllm/vllm-openai:latest",
-					Args: []string{
-						"run", "--rm", "--network", "host", "--gpus", "all", "--shm-size", "1g",
-						"-v", filepath.Join(defaultDataDir, "huggingface") + ":/root/.cache/huggingface",
-					},
-					Environment: map[string]string{},
-				},
-			},
-			MLX: BackendSettings{
-				Command: "mlx_lm.server",
-				Args:    []string{},
-				// No Docker section for MLX - not supported
-			},
-		},
-		Instances: InstancesConfig{
-			PortRange: [2]int{8000, 9000},
-			// NOTE: empty strings are set as placeholder values since InstancesDir and LogsDir
-			// should be relative path to DataDir if not explicitly set.
-			InstancesDir:         "",
-			LogsDir:              "",
-			AutoCreateDirs:       true,
-			MaxInstances:         -1, // -1 means unlimited
-			MaxRunningInstances:  -1, // -1 means unlimited
-			EnableLRUEviction:    true,
-			DefaultAutoRestart:   true,
-			DefaultMaxRestarts:   3,
-			DefaultRestartDelay:  5,
-			DefaultOnDemandStart: true,
-			OnDemandStartTimeout: 120, // 2 minutes
-			TimeoutCheckInterval: 5,   // Check timeouts every 5 minutes
-		},
-		Database: DatabaseConfig{
-			Path:               "", // Will be set to data_dir/llamactl.db if empty
-			MaxOpenConnections: 25,
-			MaxIdleConnections: 5,
-			ConnMaxLifetime:    5 * time.Minute,
-		},
-		Auth: AuthConfig{
-			RequireInferenceAuth:  true,
-			InferenceKeys:         []string{},
-			RequireManagementAuth: true,
-			ManagementKeys:        []string{},
-		},
-	}
+	defaultDataDir := getDefaultDataDir()
+	cfg := getDefaultConfig(defaultDataDir)

 	// 2. Load from config file
 	if err := loadConfigFile(&cfg, configPath); err != nil {
@@ -300,372 +85,6 @@ func loadConfigFile(cfg *AppConfig, configPath string) error {
 	return nil
 }

-// loadEnvVars overrides config with environment variables
-func loadEnvVars(cfg *AppConfig) {
-	// Server config
-	if host := os.Getenv("LLAMACTL_HOST"); host != "" {
-		cfg.Server.Host = host
-	}
-	if port := os.Getenv("LLAMACTL_PORT"); port != "" {
-		if p, err := strconv.Atoi(port); err == nil {
-			cfg.Server.Port = p
-		}
-	}
-	if allowedOrigins := os.Getenv("LLAMACTL_ALLOWED_ORIGINS"); allowedOrigins != "" {
-		cfg.Server.AllowedOrigins = strings.Split(allowedOrigins, ",")
-	}
-	if enableSwagger := os.Getenv("LLAMACTL_ENABLE_SWAGGER"); enableSwagger != "" {
-		if b, err := strconv.ParseBool(enableSwagger); err == nil {
-			cfg.Server.EnableSwagger = b
-		}
-	}
-
-	// Data config
-	if dataDir := os.Getenv("LLAMACTL_DATA_DIRECTORY"); dataDir != "" {
-		cfg.DataDir = dataDir
-	}
-	if instancesDir := os.Getenv("LLAMACTL_INSTANCES_DIR"); instancesDir != "" {
-		cfg.Instances.InstancesDir = instancesDir
-	}
-	if logsDir := os.Getenv("LLAMACTL_LOGS_DIR"); logsDir != "" {
-		cfg.Instances.LogsDir = logsDir
-	}
-	if autoCreate := os.Getenv("LLAMACTL_AUTO_CREATE_DATA_DIR"); autoCreate != "" {
-		if b, err := strconv.ParseBool(autoCreate); err == nil {
-			cfg.Instances.AutoCreateDirs = b
-		}
-	}
-
-	// Instance config
-	if portRange := os.Getenv("LLAMACTL_INSTANCE_PORT_RANGE"); portRange != "" {
-		if ports := ParsePortRange(portRange); ports != [2]int{0, 0} {
-			cfg.Instances.PortRange = ports
-		}
-	}
-	if maxInstances := os.Getenv("LLAMACTL_MAX_INSTANCES"); maxInstances != "" {
-		if m, err := strconv.Atoi(maxInstances); err == nil {
-			cfg.Instances.MaxInstances = m
-		}
-	}
-	if maxRunning := os.Getenv("LLAMACTL_MAX_RUNNING_INSTANCES"); maxRunning != "" {
-		if m, err := strconv.Atoi(maxRunning); err == nil {
-			cfg.Instances.MaxRunningInstances = m
-		}
-	}
-	if enableLRUEviction := os.Getenv("LLAMACTL_ENABLE_LRU_EVICTION"); enableLRUEviction != "" {
-		if b, err := strconv.ParseBool(enableLRUEviction); err == nil {
-			cfg.Instances.EnableLRUEviction = b
-		}
-	}
-	// Backend config
-	// LlamaCpp backend
-	if llamaCmd := os.Getenv("LLAMACTL_LLAMACPP_COMMAND"); llamaCmd != "" {
-		cfg.Backends.LlamaCpp.Command = llamaCmd
-	}
-	if llamaArgs := os.Getenv("LLAMACTL_LLAMACPP_ARGS"); llamaArgs != "" {
-		cfg.Backends.LlamaCpp.Args = strings.Split(llamaArgs, " ")
-	}
-	if llamaEnv := os.Getenv("LLAMACTL_LLAMACPP_ENV"); llamaEnv != "" {
-		if cfg.Backends.LlamaCpp.Environment == nil {
-			cfg.Backends.LlamaCpp.Environment = make(map[string]string)
-		}
-		parseEnvVars(llamaEnv, cfg.Backends.LlamaCpp.Environment)
-	}
-	if llamaDockerEnabled := os.Getenv("LLAMACTL_LLAMACPP_DOCKER_ENABLED"); llamaDockerEnabled != "" {
-		if b, err := strconv.ParseBool(llamaDockerEnabled); err == nil {
-			if cfg.Backends.LlamaCpp.Docker == nil {
-				cfg.Backends.LlamaCpp.Docker = &DockerSettings{}
-			}
-			cfg.Backends.LlamaCpp.Docker.Enabled = b
-		}
-	}
-	if llamaDockerImage := os.Getenv("LLAMACTL_LLAMACPP_DOCKER_IMAGE"); llamaDockerImage != "" {
-		if cfg.Backends.LlamaCpp.Docker == nil {
-			cfg.Backends.LlamaCpp.Docker = &DockerSettings{}
-		}
-		cfg.Backends.LlamaCpp.Docker.Image = llamaDockerImage
-	}
-	if llamaDockerArgs := os.Getenv("LLAMACTL_LLAMACPP_DOCKER_ARGS"); llamaDockerArgs != "" {
-		if cfg.Backends.LlamaCpp.Docker == nil {
-			cfg.Backends.LlamaCpp.Docker = &DockerSettings{}
-		}
-		cfg.Backends.LlamaCpp.Docker.Args = strings.Split(llamaDockerArgs, " ")
-	}
-	if llamaDockerEnv := os.Getenv("LLAMACTL_LLAMACPP_DOCKER_ENV"); llamaDockerEnv != "" {
-		if cfg.Backends.LlamaCpp.Docker == nil {
-			cfg.Backends.LlamaCpp.Docker = &DockerSettings{}
-		}
-		if cfg.Backends.LlamaCpp.Docker.Environment == nil {
-			cfg.Backends.LlamaCpp.Docker.Environment = make(map[string]string)
-		}
-		parseEnvVars(llamaDockerEnv, cfg.Backends.LlamaCpp.Docker.Environment)
-	}
-	if llamaEnv := os.Getenv("LLAMACTL_LLAMACPP_RESPONSE_HEADERS"); llamaEnv != "" {
-		if cfg.Backends.LlamaCpp.ResponseHeaders == nil {
-			cfg.Backends.LlamaCpp.ResponseHeaders = make(map[string]string)
-		}
-		parseHeaders(llamaEnv, cfg.Backends.LlamaCpp.ResponseHeaders)
-	}
-
-	// vLLM backend
-	if vllmCmd := os.Getenv("LLAMACTL_VLLM_COMMAND"); vllmCmd != "" {
-		cfg.Backends.VLLM.Command = vllmCmd
-	}
-	if vllmArgs := os.Getenv("LLAMACTL_VLLM_ARGS"); vllmArgs != "" {
-		cfg.Backends.VLLM.Args = strings.Split(vllmArgs, " ")
-	}
-	if vllmEnv := os.Getenv("LLAMACTL_VLLM_ENV"); vllmEnv != "" {
-		if cfg.Backends.VLLM.Environment == nil {
-			cfg.Backends.VLLM.Environment = make(map[string]string)
-		}
-		parseEnvVars(vllmEnv, cfg.Backends.VLLM.Environment)
-	}
-	if vllmDockerEnabled := os.Getenv("LLAMACTL_VLLM_DOCKER_ENABLED"); vllmDockerEnabled != "" {
-		if b, err := strconv.ParseBool(vllmDockerEnabled); err == nil {
-			if cfg.Backends.VLLM.Docker == nil {
-				cfg.Backends.VLLM.Docker = &DockerSettings{}
-			}
-			cfg.Backends.VLLM.Docker.Enabled = b
-		}
-	}
-	if vllmDockerImage := os.Getenv("LLAMACTL_VLLM_DOCKER_IMAGE"); vllmDockerImage != "" {
-		if cfg.Backends.VLLM.Docker == nil {
-			cfg.Backends.VLLM.Docker = &DockerSettings{}
-		}
-		cfg.Backends.VLLM.Docker.Image = vllmDockerImage
-	}
-	if vllmDockerArgs := os.Getenv("LLAMACTL_VLLM_DOCKER_ARGS"); vllmDockerArgs != "" {
-		if cfg.Backends.VLLM.Docker == nil {
-			cfg.Backends.VLLM.Docker = &DockerSettings{}
-		}
-		cfg.Backends.VLLM.Docker.Args = strings.Split(vllmDockerArgs, " ")
-	}
-	if vllmDockerEnv := os.Getenv("LLAMACTL_VLLM_DOCKER_ENV"); vllmDockerEnv != "" {
-		if cfg.Backends.VLLM.Docker == nil {
-			cfg.Backends.VLLM.Docker = &DockerSettings{}
-		}
-		if cfg.Backends.VLLM.Docker.Environment == nil {
-			cfg.Backends.VLLM.Docker.Environment = make(map[string]string)
-		}
-		parseEnvVars(vllmDockerEnv, cfg.Backends.VLLM.Docker.Environment)
-	}
-	if llamaEnv := os.Getenv("LLAMACTL_VLLM_RESPONSE_HEADERS"); llamaEnv != "" {
-		if cfg.Backends.VLLM.ResponseHeaders == nil {
-			cfg.Backends.VLLM.ResponseHeaders = make(map[string]string)
-		}
-		parseHeaders(llamaEnv, cfg.Backends.VLLM.ResponseHeaders)
-	}
-
-	// MLX backend
-	if mlxCmd := os.Getenv("LLAMACTL_MLX_COMMAND"); mlxCmd != "" {
-		cfg.Backends.MLX.Command = mlxCmd
-	}
-	if mlxArgs := os.Getenv("LLAMACTL_MLX_ARGS"); mlxArgs != "" {
-		cfg.Backends.MLX.Args = strings.Split(mlxArgs, " ")
-	}
-	if mlxEnv := os.Getenv("LLAMACTL_MLX_ENV"); mlxEnv != "" {
-		if cfg.Backends.MLX.Environment == nil {
-			cfg.Backends.MLX.Environment = make(map[string]string)
-		}
-		parseEnvVars(mlxEnv, cfg.Backends.MLX.Environment)
-	}
-	if llamaEnv := os.Getenv("LLAMACTL_MLX_RESPONSE_HEADERS"); llamaEnv != "" {
-		if cfg.Backends.MLX.ResponseHeaders == nil {
-			cfg.Backends.MLX.ResponseHeaders = make(map[string]string)
-		}
-		parseHeaders(llamaEnv, cfg.Backends.MLX.ResponseHeaders)
-	}
-
-	// Instance defaults
-	if autoRestart := os.Getenv("LLAMACTL_DEFAULT_AUTO_RESTART"); autoRestart != "" {
-		if b, err := strconv.ParseBool(autoRestart); err == nil {
-			cfg.Instances.DefaultAutoRestart = b
-		}
-	}
-	if maxRestarts := os.Getenv("LLAMACTL_DEFAULT_MAX_RESTARTS"); maxRestarts != "" {
-		if m, err := strconv.Atoi(maxRestarts); err == nil {
-			cfg.Instances.DefaultMaxRestarts = m
-		}
-	}
-	if restartDelay := os.Getenv("LLAMACTL_DEFAULT_RESTART_DELAY"); restartDelay != "" {
-		if seconds, err := strconv.Atoi(restartDelay); err == nil {
-			cfg.Instances.DefaultRestartDelay = seconds
-		}
-	}
-	if onDemandStart := os.Getenv("LLAMACTL_DEFAULT_ON_DEMAND_START"); onDemandStart != "" {
-		if b, err := strconv.ParseBool(onDemandStart); err == nil {
-			cfg.Instances.DefaultOnDemandStart = b
-		}
-	}
-	if onDemandTimeout := os.Getenv("LLAMACTL_ON_DEMAND_START_TIMEOUT"); onDemandTimeout != "" {
-		if seconds, err := strconv.Atoi(onDemandTimeout); err == nil {
-			cfg.Instances.OnDemandStartTimeout = seconds
-		}
-	}
-	if timeoutCheckInterval := os.Getenv("LLAMACTL_TIMEOUT_CHECK_INTERVAL"); timeoutCheckInterval != "" {
-		if minutes, err := strconv.Atoi(timeoutCheckInterval); err == nil {
-			cfg.Instances.TimeoutCheckInterval = minutes
-		}
-	}
-	// Auth config
-	if requireInferenceAuth := os.Getenv("LLAMACTL_REQUIRE_INFERENCE_AUTH"); requireInferenceAuth != "" {
-		if b, err := strconv.ParseBool(requireInferenceAuth); err == nil {
-			cfg.Auth.RequireInferenceAuth = b
-		}
-	}
-	if inferenceKeys := os.Getenv("LLAMACTL_INFERENCE_KEYS"); inferenceKeys != "" {
-		cfg.Auth.InferenceKeys = strings.Split(inferenceKeys, ",")
-	}
-	if requireManagementAuth := os.Getenv("LLAMACTL_REQUIRE_MANAGEMENT_AUTH"); requireManagementAuth != "" {
-		if b, err := strconv.ParseBool(requireManagementAuth); err == nil {
-			cfg.Auth.RequireManagementAuth = b
-		}
-	}
-	if managementKeys := os.Getenv("LLAMACTL_MANAGEMENT_KEYS"); managementKeys != "" {
-		cfg.Auth.ManagementKeys = strings.Split(managementKeys, ",")
-	}
-
-	// Local node config
-	if localNode := os.Getenv("LLAMACTL_LOCAL_NODE"); localNode != "" {
-		cfg.LocalNode = localNode
-	}
-
-	// Database config
-	if dbPath := os.Getenv("LLAMACTL_DATABASE_PATH"); dbPath != "" {
-		cfg.Database.Path = dbPath
-	}
-	if maxOpenConns := os.Getenv("LLAMACTL_DATABASE_MAX_OPEN_CONNECTIONS"); maxOpenConns != "" {
-		if m, err := strconv.Atoi(maxOpenConns); err == nil {
-			cfg.Database.MaxOpenConnections = m
-		}
-	}
-	if maxIdleConns := os.Getenv("LLAMACTL_DATABASE_MAX_IDLE_CONNECTIONS"); maxIdleConns != "" {
-		if m, err := strconv.Atoi(maxIdleConns); err == nil {
-			cfg.Database.MaxIdleConnections = m
-		}
-	}
-	if connMaxLifetime := os.Getenv("LLAMACTL_DATABASE_CONN_MAX_LIFETIME"); connMaxLifetime != "" {
-		if d, err := time.ParseDuration(connMaxLifetime); err == nil {
-			cfg.Database.ConnMaxLifetime = d
-		}
-	}
-}
-
-// ParsePortRange parses port range from string formats like "8000-9000" or "8000,9000"
-func ParsePortRange(s string) [2]int {
-	var parts []string
-
-	// Try both separators
-	if strings.Contains(s, "-") {
-		parts = strings.Split(s, "-")
-	} else if strings.Contains(s, ",") {
-		parts = strings.Split(s, ",")
-	}
-
-	// Parse the two parts
-	if len(parts) == 2 {
-		start, err1 := strconv.Atoi(strings.TrimSpace(parts[0]))
-		end, err2 := strconv.Atoi(strings.TrimSpace(parts[1]))
-		if err1 == nil && err2 == nil {
-			return [2]int{start, end}
-		}
-	}
-
-	return [2]int{0, 0} // Invalid format
-}
-
-// parseEnvVars parses environment variables in format "KEY1=value1,KEY2=value2"
-// and populates the provided environment map
-func parseEnvVars(envString string, envMap map[string]string) {
-	if envString == "" {
-		return
-	}
-	for _, envPair := range strings.Split(envString, ",") {
-		if parts := strings.SplitN(strings.TrimSpace(envPair), "=", 2); len(parts) == 2 {
-			envMap[parts[0]] = parts[1]
-		}
-	}
-}
-
-// parseHeaders parses HTTP headers in format "KEY1=value1;KEY2=value2"
-// and populates the provided environment map
-func parseHeaders(envString string, envMap map[string]string) {
-	if envString == "" {
-		return
-	}
-	for _, envPair := range strings.Split(envString, ";") {
-		if parts := strings.SplitN(strings.TrimSpace(envPair), "=", 2); len(parts) == 2 {
-			envMap[parts[0]] = parts[1]
-		}
-	}
-}
-
-// getDefaultDataDirectory returns platform-specific default data directory
-func getDefaultDataDirectory() string {
-	switch runtime.GOOS {
-	case "windows":
-		// Try PROGRAMDATA first (system-wide), fallback to LOCALAPPDATA (user)
-		if programData := os.Getenv("PROGRAMDATA"); programData != "" {
-			return filepath.Join(programData, "llamactl")
-		}
-		if localAppData := os.Getenv("LOCALAPPDATA"); localAppData != "" {
-			return filepath.Join(localAppData, "llamactl")
-		}
-		return "C:\\ProgramData\\llamactl" // Final fallback
-
-	case "darwin":
-		// For macOS, use user's Application Support directory
-		if homeDir, _ := os.UserHomeDir(); homeDir != "" {
-			return filepath.Join(homeDir, "Library", "Application Support", "llamactl")
-		}
-		return "/usr/local/var/llamactl" // Fallback
-
-	default:
-		// Linux and other Unix-like systems
-		if homeDir, _ := os.UserHomeDir(); homeDir != "" {
-			return filepath.Join(homeDir, ".local", "share", "llamactl")
-		}
-		return "/var/lib/llamactl" // Final fallback
-	}
-}
-
-// getDefaultConfigLocations returns platform-specific config file locations
-func getDefaultConfigLocations() []string {
-	var locations []string
-	// Use ./llamactl.yaml and ./config.yaml as the default config file
-	locations = append(locations, "llamactl.yaml")
-	locations = append(locations, "config.yaml")
-
-	homeDir, _ := os.UserHomeDir()
-
-	switch runtime.GOOS {
-	case "windows":
-		// Windows: Use APPDATA if available, else user home, fallback to ProgramData
-		if appData := os.Getenv("APPDATA"); appData != "" {
-			locations = append(locations, filepath.Join(appData, "llamactl", "config.yaml"))
-		} else if homeDir != "" {
-			locations = append(locations, filepath.Join(homeDir, "llamactl", "config.yaml"))
-		}
-		locations = append(locations, filepath.Join(os.Getenv("PROGRAMDATA"), "llamactl", "config.yaml"))
-
-	case "darwin":
-		// macOS: Use Application Support in user home, fallback to /Library/Application Support
-		if homeDir != "" {
-			locations = append(locations, filepath.Join(homeDir, "Library", "Application Support", "llamactl", "config.yaml"))
-		}
-		locations = append(locations, "/Library/Application Support/llamactl/config.yaml")
-
-	default:
-		// Linux/Unix: Use ~/.config/llamactl/config.yaml, fallback to /etc/llamactl/config.yaml
-		if homeDir != "" {
-			locations = append(locations, filepath.Join(homeDir, ".config", "llamactl", "config.yaml"))
-		}
-		locations = append(locations, "/etc/llamactl/config.yaml")
-	}
-
-	return locations
-}
-
 // SanitizedCopy returns a copy of the AppConfig with sensitive information removed
 func (cfg *AppConfig) SanitizedCopy() (AppConfig, error) {
 	// Deep copy via JSON marshal/unmarshal to avoid concurrent map access
--- a/pkg/config/config_test.go
+++ b/pkg/config/config_test.go
@@ -78,8 +78,8 @@ server:
  port: 9090
 instances:
  port_range: [7000, 8000]
-  logs_dir: "/custom/logs"
  max_instances: 5
+  logs_dir: "/custom/logs"
  llama_executable: "/usr/bin/llama-server"
  default_auto_restart: false
  default_max_restarts: 10
@@ -219,7 +219,6 @@ instances:
 	}
 }

-
 func TestParsePortRange(t *testing.T) {
 	tests := []struct {
 		name     string
@@ -248,7 +247,6 @@ func TestParsePortRange(t *testing.T) {
 	}
 }

-
 func TestGetBackendSettings_NewStructuredConfig(t *testing.T) {
 	bc := &config.BackendConfig{
 		LlamaCpp: config.BackendSettings{
@@ -305,7 +303,6 @@ func TestGetBackendSettings_NewStructuredConfig(t *testing.T) {
 	}
 }

-
 func TestLoadConfig_BackendEnvironmentVariables(t *testing.T) {
 	// Test that backend environment variables work correctly
 	envVars := map[string]string{
@@ -375,7 +372,6 @@ func TestLoadConfig_BackendEnvironmentVariables(t *testing.T) {
 	}
 }

-
 func TestLoadConfig_LocalNode(t *testing.T) {
 	t.Run("default local node", func(t *testing.T) {
 		cfg, err := config.LoadConfig("nonexistent-file.yaml")
--- a/pkg/config/defaults.go
+++ b/pkg/config/defaults.go
@@ -0,0 +1,154 @@
+package config
+
+import (
+	"os"
+	"path/filepath"
+	"runtime"
+	"time"
+)
+
+func getDefaultConfig(dataDir string) AppConfig {
+	return AppConfig{
+		Server: ServerConfig{
+			Host:           "0.0.0.0",
+			Port:           8080,
+			AllowedOrigins: []string{"*"}, // Default to allow all origins
+			AllowedHeaders: []string{"*"}, // Default to allow all headers
+			EnableSwagger:  false,
+		},
+		LocalNode: "main",
+		Nodes:     map[string]NodeConfig{},
+		DataDir:   dataDir,
+		Backends: BackendConfig{
+			LlamaCpp: BackendSettings{
+				Command:     "llama-server",
+				Args:        []string{},
+				Environment: map[string]string{},
+				Docker: &DockerSettings{
+					Enabled: false,
+					Image:   "ghcr.io/ggml-org/llama.cpp:server",
+					Args: []string{
+						"run", "--rm", "--network", "host", "--gpus", "all",
+						"-v", filepath.Join(dataDir, "llama.cpp") + ":/root/.cache/llama.cpp"},
+					Environment: map[string]string{},
+				},
+			},
+			VLLM: BackendSettings{
+				Command: "vllm",
+				Args:    []string{"serve"},
+				Docker: &DockerSettings{
+					Enabled: false,
+					Image:   "vllm/vllm-openai:latest",
+					Args: []string{
+						"run", "--rm", "--network", "host", "--gpus", "all", "--shm-size", "1g",
+						"-v", filepath.Join(dataDir, "huggingface") + ":/root/.cache/huggingface",
+					},
+					Environment: map[string]string{},
+				},
+			},
+			MLX: BackendSettings{
+				Command: "mlx_lm.server",
+				Args:    []string{},
+				// No Docker section for MLX - not supported
+			},
+		},
+		Instances: InstancesConfig{
+			PortRange: [2]int{8000, 9000},
+			// NOTE: empty string is set as placeholder value since InstancesDir
+			// should be relative path to DataDir if not explicitly set.
+			InstancesDir:         "",
+			AutoCreateDirs:       true,
+			MaxInstances:         -1, // -1 means unlimited
+			MaxRunningInstances:  -1, // -1 means unlimited
+			EnableLRUEviction:    true,
+			DefaultAutoRestart:   true,
+			DefaultMaxRestarts:   3,
+			DefaultRestartDelay:  5,
+			DefaultOnDemandStart: true,
+			OnDemandStartTimeout: 120, // 2 minutes
+			TimeoutCheckInterval: 5,   // Check timeouts every 5 minutes
+			LogsDir:              "",  // Will be set to data_dir/logs if empty
+			LogRotationEnabled:   true,
+			LogRotationMaxSize:   100,
+			LogRotationCompress:  false,
+		},
+		Database: DatabaseConfig{
+			Path:               "", // Will be set to data_dir/llamactl.db if empty
+			MaxOpenConnections: 25,
+			MaxIdleConnections: 5,
+			ConnMaxLifetime:    5 * time.Minute,
+		},
+		Auth: AuthConfig{
+			RequireInferenceAuth:  true,
+			InferenceKeys:         []string{},
+			RequireManagementAuth: true,
+			ManagementKeys:        []string{},
+		},
+	}
+}
+
+// getDefaultDataDir returns platform-specific default data directory
+func getDefaultDataDir() string {
+	switch runtime.GOOS {
+	case "windows":
+		// Try PROGRAMDATA first (system-wide), fallback to LOCALAPPDATA (user)
+		if programData := os.Getenv("PROGRAMDATA"); programData != "" {
+			return filepath.Join(programData, "llamactl")
+		}
+		if localAppData := os.Getenv("LOCALAPPDATA"); localAppData != "" {
+			return filepath.Join(localAppData, "llamactl")
+		}
+		return "C:\\ProgramData\\llamactl" // Final fallback
+
+	case "darwin":
+		// For macOS, use user's Application Support directory
+		if homeDir, _ := os.UserHomeDir(); homeDir != "" {
+			return filepath.Join(homeDir, "Library", "Application Support", "llamactl")
+		}
+		return "/usr/local/var/llamactl" // Fallback
+
+	default:
+		// Linux and other Unix-like systems
+		if homeDir, _ := os.UserHomeDir(); homeDir != "" {
+			return filepath.Join(homeDir, ".local", "share", "llamactl")
+		}
+		return "/var/lib/llamactl" // Final fallback
+	}
+}
+
+// getDefaultConfigLocations returns platform-specific config file locations
+func getDefaultConfigLocations() []string {
+	var locations []string
+	// Use ./llamactl.yaml and ./config.yaml as the default config file
+	locations = append(locations, "llamactl.yaml")
+	locations = append(locations, "config.yaml")
+
+	homeDir, _ := os.UserHomeDir()
+
+	switch runtime.GOOS {
+	case "windows":
+		// Windows: Use APPDATA if available, else user home, fallback to ProgramData
+		if appData := os.Getenv("APPDATA"); appData != "" {
+			locations = append(locations, filepath.Join(appData, "llamactl", "config.yaml"))
+		} else if homeDir != "" {
+			locations = append(locations, filepath.Join(homeDir, "llamactl", "config.yaml"))
+		}
+		locations = append(locations, filepath.Join(os.Getenv("PROGRAMDATA"), "llamactl", "config.yaml"))
+
+	case "darwin":
+		// macOS: Use Application Support in user home, fallback to /Library/Application Support
+		if homeDir != "" {
+			locations = append(locations, filepath.Join(homeDir, "Library", "Application Support", "llamactl", "config.yaml"))
+		}
+		locations = append(locations, "/Library/Application Support/llamactl/config.yaml")
+
+	default:
+		// Linux/Unix: Use ~/.config/llamactl/config.yaml, fallback to /etc/llamactl/config.yaml
+		if homeDir != "" {
+			locations = append(locations, filepath.Join(homeDir, ".config", "llamactl", "config.yaml"))
+		}
+		locations = append(locations, "/etc/llamactl/config.yaml")
+	}
+
+	return locations
+}
--- a/pkg/config/env.go
+++ b/pkg/config/env.go
@@ -0,0 +1,325 @@
+package config
+
+import (
+	"os"
+	"strconv"
+	"strings"
+	"time"
+)
+
+// loadEnvVars overrides config with environment variables
+func loadEnvVars(cfg *AppConfig) {
+	// Server config
+	if host := os.Getenv("LLAMACTL_HOST"); host != "" {
+		cfg.Server.Host = host
+	}
+	if port := os.Getenv("LLAMACTL_PORT"); port != "" {
+		if p, err := strconv.Atoi(port); err == nil {
+			cfg.Server.Port = p
+		}
+	}
+	if allowedOrigins := os.Getenv("LLAMACTL_ALLOWED_ORIGINS"); allowedOrigins != "" {
+		cfg.Server.AllowedOrigins = strings.Split(allowedOrigins, ",")
+	}
+	if enableSwagger := os.Getenv("LLAMACTL_ENABLE_SWAGGER"); enableSwagger != "" {
+		if b, err := strconv.ParseBool(enableSwagger); err == nil {
+			cfg.Server.EnableSwagger = b
+		}
+	}
+
+	// Data config
+	if dataDir := os.Getenv("LLAMACTL_DATA_DIRECTORY"); dataDir != "" {
+		cfg.DataDir = dataDir
+	}
+	if instancesDir := os.Getenv("LLAMACTL_INSTANCES_DIR"); instancesDir != "" {
+		cfg.Instances.InstancesDir = instancesDir
+	}
+	if logsDir := os.Getenv("LLAMACTL_LOGS_DIR"); logsDir != "" {
+		cfg.Instances.LogsDir = logsDir
+	}
+	if autoCreate := os.Getenv("LLAMACTL_AUTO_CREATE_DATA_DIR"); autoCreate != "" {
+		if b, err := strconv.ParseBool(autoCreate); err == nil {
+			cfg.Instances.AutoCreateDirs = b
+		}
+	}
+
+	// Instance config
+	if portRange := os.Getenv("LLAMACTL_INSTANCE_PORT_RANGE"); portRange != "" {
+		if ports := ParsePortRange(portRange); ports != [2]int{0, 0} {
+			cfg.Instances.PortRange = ports
+		}
+	}
+	if maxInstances := os.Getenv("LLAMACTL_MAX_INSTANCES"); maxInstances != "" {
+		if m, err := strconv.Atoi(maxInstances); err == nil {
+			cfg.Instances.MaxInstances = m
+		}
+	}
+	if maxRunning := os.Getenv("LLAMACTL_MAX_RUNNING_INSTANCES"); maxRunning != "" {
+		if m, err := strconv.Atoi(maxRunning); err == nil {
+			cfg.Instances.MaxRunningInstances = m
+		}
+	}
+	if enableLRUEviction := os.Getenv("LLAMACTL_ENABLE_LRU_EVICTION"); enableLRUEviction != "" {
+		if b, err := strconv.ParseBool(enableLRUEviction); err == nil {
+			cfg.Instances.EnableLRUEviction = b
+		}
+	}
+	// Backend config
+	// LlamaCpp backend
+	if llamaCmd := os.Getenv("LLAMACTL_LLAMACPP_COMMAND"); llamaCmd != "" {
+		cfg.Backends.LlamaCpp.Command = llamaCmd
+	}
+	if llamaArgs := os.Getenv("LLAMACTL_LLAMACPP_ARGS"); llamaArgs != "" {
+		cfg.Backends.LlamaCpp.Args = strings.Split(llamaArgs, " ")
+	}
+	if llamaEnv := os.Getenv("LLAMACTL_LLAMACPP_ENV"); llamaEnv != "" {
+		if cfg.Backends.LlamaCpp.Environment == nil {
+			cfg.Backends.LlamaCpp.Environment = make(map[string]string)
+		}
+		parseEnvVars(llamaEnv, cfg.Backends.LlamaCpp.Environment)
+	}
+	if llamaDockerEnabled := os.Getenv("LLAMACTL_LLAMACPP_DOCKER_ENABLED"); llamaDockerEnabled != "" {
+		if b, err := strconv.ParseBool(llamaDockerEnabled); err == nil {
+			if cfg.Backends.LlamaCpp.Docker == nil {
+				cfg.Backends.LlamaCpp.Docker = &DockerSettings{}
+			}
+			cfg.Backends.LlamaCpp.Docker.Enabled = b
+		}
+	}
+	if llamaDockerImage := os.Getenv("LLAMACTL_LLAMACPP_DOCKER_IMAGE"); llamaDockerImage != "" {
+		if cfg.Backends.LlamaCpp.Docker == nil {
+			cfg.Backends.LlamaCpp.Docker = &DockerSettings{}
+		}
+		cfg.Backends.LlamaCpp.Docker.Image = llamaDockerImage
+	}
+	if llamaDockerArgs := os.Getenv("LLAMACTL_LLAMACPP_DOCKER_ARGS"); llamaDockerArgs != "" {
+		if cfg.Backends.LlamaCpp.Docker == nil {
+			cfg.Backends.LlamaCpp.Docker = &DockerSettings{}
+		}
+		cfg.Backends.LlamaCpp.Docker.Args = strings.Split(llamaDockerArgs, " ")
+	}
+	if llamaDockerEnv := os.Getenv("LLAMACTL_LLAMACPP_DOCKER_ENV"); llamaDockerEnv != "" {
+		if cfg.Backends.LlamaCpp.Docker == nil {
+			cfg.Backends.LlamaCpp.Docker = &DockerSettings{}
+		}
+		if cfg.Backends.LlamaCpp.Docker.Environment == nil {
+			cfg.Backends.LlamaCpp.Docker.Environment = make(map[string]string)
+		}
+		parseEnvVars(llamaDockerEnv, cfg.Backends.LlamaCpp.Docker.Environment)
+	}
+	if llamaEnv := os.Getenv("LLAMACTL_LLAMACPP_RESPONSE_HEADERS"); llamaEnv != "" {
+		if cfg.Backends.LlamaCpp.ResponseHeaders == nil {
+			cfg.Backends.LlamaCpp.ResponseHeaders = make(map[string]string)
+		}
+		parseHeaders(llamaEnv, cfg.Backends.LlamaCpp.ResponseHeaders)
+	}
+
+	// vLLM backend
+	if vllmCmd := os.Getenv("LLAMACTL_VLLM_COMMAND"); vllmCmd != "" {
+		cfg.Backends.VLLM.Command = vllmCmd
+	}
+	if vllmArgs := os.Getenv("LLAMACTL_VLLM_ARGS"); vllmArgs != "" {
+		cfg.Backends.VLLM.Args = strings.Split(vllmArgs, " ")
+	}
+	if vllmEnv := os.Getenv("LLAMACTL_VLLM_ENV"); vllmEnv != "" {
+		if cfg.Backends.VLLM.Environment == nil {
+			cfg.Backends.VLLM.Environment = make(map[string]string)
+		}
+		parseEnvVars(vllmEnv, cfg.Backends.VLLM.Environment)
+	}
+	if vllmDockerEnabled := os.Getenv("LLAMACTL_VLLM_DOCKER_ENABLED"); vllmDockerEnabled != "" {
+		if b, err := strconv.ParseBool(vllmDockerEnabled); err == nil {
+			if cfg.Backends.VLLM.Docker == nil {
+				cfg.Backends.VLLM.Docker = &DockerSettings{}
+			}
+			cfg.Backends.VLLM.Docker.Enabled = b
+		}
+	}
+	if vllmDockerImage := os.Getenv("LLAMACTL_VLLM_DOCKER_IMAGE"); vllmDockerImage != "" {
+		if cfg.Backends.VLLM.Docker == nil {
+			cfg.Backends.VLLM.Docker = &DockerSettings{}
+		}
+		cfg.Backends.VLLM.Docker.Image = vllmDockerImage
+	}
+	if vllmDockerArgs := os.Getenv("LLAMACTL_VLLM_DOCKER_ARGS"); vllmDockerArgs != "" {
+		if cfg.Backends.VLLM.Docker == nil {
+			cfg.Backends.VLLM.Docker = &DockerSettings{}
+		}
+		cfg.Backends.VLLM.Docker.Args = strings.Split(vllmDockerArgs, " ")
+	}
+	if vllmDockerEnv := os.Getenv("LLAMACTL_VLLM_DOCKER_ENV"); vllmDockerEnv != "" {
+		if cfg.Backends.VLLM.Docker == nil {
+			cfg.Backends.VLLM.Docker = &DockerSettings{}
+		}
+		if cfg.Backends.VLLM.Docker.Environment == nil {
+			cfg.Backends.VLLM.Docker.Environment = make(map[string]string)
+		}
+		parseEnvVars(vllmDockerEnv, cfg.Backends.VLLM.Docker.Environment)
+	}
+	if llamaEnv := os.Getenv("LLAMACTL_VLLM_RESPONSE_HEADERS"); llamaEnv != "" {
+		if cfg.Backends.VLLM.ResponseHeaders == nil {
+			cfg.Backends.VLLM.ResponseHeaders = make(map[string]string)
+		}
+		parseHeaders(llamaEnv, cfg.Backends.VLLM.ResponseHeaders)
+	}
+
+	// MLX backend
+	if mlxCmd := os.Getenv("LLAMACTL_MLX_COMMAND"); mlxCmd != "" {
+		cfg.Backends.MLX.Command = mlxCmd
+	}
+	if mlxArgs := os.Getenv("LLAMACTL_MLX_ARGS"); mlxArgs != "" {
+		cfg.Backends.MLX.Args = strings.Split(mlxArgs, " ")
+	}
+	if mlxEnv := os.Getenv("LLAMACTL_MLX_ENV"); mlxEnv != "" {
+		if cfg.Backends.MLX.Environment == nil {
+			cfg.Backends.MLX.Environment = make(map[string]string)
+		}
+		parseEnvVars(mlxEnv, cfg.Backends.MLX.Environment)
+	}
+	if llamaEnv := os.Getenv("LLAMACTL_MLX_RESPONSE_HEADERS"); llamaEnv != "" {
+		if cfg.Backends.MLX.ResponseHeaders == nil {
+			cfg.Backends.MLX.ResponseHeaders = make(map[string]string)
+		}
+		parseHeaders(llamaEnv, cfg.Backends.MLX.ResponseHeaders)
+	}
+
+	// Instance defaults
+	if autoRestart := os.Getenv("LLAMACTL_DEFAULT_AUTO_RESTART"); autoRestart != "" {
+		if b, err := strconv.ParseBool(autoRestart); err == nil {
+			cfg.Instances.DefaultAutoRestart = b
+		}
+	}
+	if maxRestarts := os.Getenv("LLAMACTL_DEFAULT_MAX_RESTARTS"); maxRestarts != "" {
+		if m, err := strconv.Atoi(maxRestarts); err == nil {
+			cfg.Instances.DefaultMaxRestarts = m
+		}
+	}
+	if restartDelay := os.Getenv("LLAMACTL_DEFAULT_RESTART_DELAY"); restartDelay != "" {
+		if seconds, err := strconv.Atoi(restartDelay); err == nil {
+			cfg.Instances.DefaultRestartDelay = seconds
+		}
+	}
+	if onDemandStart := os.Getenv("LLAMACTL_DEFAULT_ON_DEMAND_START"); onDemandStart != "" {
+		if b, err := strconv.ParseBool(onDemandStart); err == nil {
+			cfg.Instances.DefaultOnDemandStart = b
+		}
+	}
+	if onDemandTimeout := os.Getenv("LLAMACTL_ON_DEMAND_START_TIMEOUT"); onDemandTimeout != "" {
+		if seconds, err := strconv.Atoi(onDemandTimeout); err == nil {
+			cfg.Instances.OnDemandStartTimeout = seconds
+		}
+	}
+	if timeoutCheckInterval := os.Getenv("LLAMACTL_TIMEOUT_CHECK_INTERVAL"); timeoutCheckInterval != "" {
+		if minutes, err := strconv.Atoi(timeoutCheckInterval); err == nil {
+			cfg.Instances.TimeoutCheckInterval = minutes
+		}
+	}
+	// Auth config
+	if requireInferenceAuth := os.Getenv("LLAMACTL_REQUIRE_INFERENCE_AUTH"); requireInferenceAuth != "" {
+		if b, err := strconv.ParseBool(requireInferenceAuth); err == nil {
+			cfg.Auth.RequireInferenceAuth = b
+		}
+	}
+	if inferenceKeys := os.Getenv("LLAMACTL_INFERENCE_KEYS"); inferenceKeys != "" {
+		cfg.Auth.InferenceKeys = strings.Split(inferenceKeys, ",")
+	}
+	if requireManagementAuth := os.Getenv("LLAMACTL_REQUIRE_MANAGEMENT_AUTH"); requireManagementAuth != "" {
+		if b, err := strconv.ParseBool(requireManagementAuth); err == nil {
+			cfg.Auth.RequireManagementAuth = b
+		}
+	}
+	if managementKeys := os.Getenv("LLAMACTL_MANAGEMENT_KEYS"); managementKeys != "" {
+		cfg.Auth.ManagementKeys = strings.Split(managementKeys, ",")
+	}
+
+	// Local node config
+	if localNode := os.Getenv("LLAMACTL_LOCAL_NODE"); localNode != "" {
+		cfg.LocalNode = localNode
+	}
+
+	// Database config
+	if dbPath := os.Getenv("LLAMACTL_DATABASE_PATH"); dbPath != "" {
+		cfg.Database.Path = dbPath
+	}
+	if maxOpenConns := os.Getenv("LLAMACTL_DATABASE_MAX_OPEN_CONNECTIONS"); maxOpenConns != "" {
+		if m, err := strconv.Atoi(maxOpenConns); err == nil {
+			cfg.Database.MaxOpenConnections = m
+		}
+	}
+	if maxIdleConns := os.Getenv("LLAMACTL_DATABASE_MAX_IDLE_CONNECTIONS"); maxIdleConns != "" {
+		if m, err := strconv.Atoi(maxIdleConns); err == nil {
+			cfg.Database.MaxIdleConnections = m
+		}
+	}
+	if connMaxLifetime := os.Getenv("LLAMACTL_DATABASE_CONN_MAX_LIFETIME"); connMaxLifetime != "" {
+		if d, err := time.ParseDuration(connMaxLifetime); err == nil {
+			cfg.Database.ConnMaxLifetime = d
+		}
+	}
+
+	// Log rotation config
+	if logRotationEnabled := os.Getenv("LLAMACTL_LOG_ROTATION_ENABLED"); logRotationEnabled != "" {
+		if b, err := strconv.ParseBool(logRotationEnabled); err == nil {
+			cfg.Instances.LogRotationEnabled = b
+		}
+	}
+	if logRotationMaxSize := os.Getenv("LLAMACTL_LOG_ROTATION_MAX_SIZE"); logRotationMaxSize != "" {
+		if m, err := strconv.Atoi(logRotationMaxSize); err == nil {
+			cfg.Instances.LogRotationMaxSize = m
+		}
+	}
+	if logRotationCompress := os.Getenv("LLAMACTL_LOG_ROTATION_COMPRESS"); logRotationCompress != "" {
+		if b, err := strconv.ParseBool(logRotationCompress); err == nil {
+			cfg.Instances.LogRotationCompress = b
+		}
+	}
+}
+
+// ParsePortRange parses port range from string formats like "8000-9000" or "8000,9000"
+func ParsePortRange(s string) [2]int {
+	var parts []string
+
+	// Try both separators
+	if strings.Contains(s, "-") {
+		parts = strings.Split(s, "-")
+	} else if strings.Contains(s, ",") {
+		parts = strings.Split(s, ",")
+	}
+
+	// Parse the two parts
+	if len(parts) == 2 {
+		start, err1 := strconv.Atoi(strings.TrimSpace(parts[0]))
+		end, err2 := strconv.Atoi(strings.TrimSpace(parts[1]))
+		if err1 == nil && err2 == nil {
+			return [2]int{start, end}
+		}
+	}
+
+	return [2]int{0, 0} // Invalid format
+}
+
+// parseEnvVars parses environment variables in format "KEY1=value1,KEY2=value2"
+// and populates the provided environment map
+func parseEnvVars(envString string, envMap map[string]string) {
+	if envString == "" {
+		return
+	}
+	for _, envPair := range strings.Split(envString, ",") {
+		if parts := strings.SplitN(strings.TrimSpace(envPair), "=", 2); len(parts) == 2 {
+			envMap[parts[0]] = parts[1]
+		}
+	}
+}
+
+// parseHeaders parses HTTP headers in format "KEY1=value1;KEY2=value2"
+// and populates the provided environment map
+func parseHeaders(envString string, envMap map[string]string) {
+	if envString == "" {
+		return
+	}
+	for _, envPair := range strings.Split(envString, ";") {
+		if parts := strings.SplitN(strings.TrimSpace(envPair), "=", 2); len(parts) == 2 {
+			envMap[parts[0]] = parts[1]
+		}
+	}
+}
--- a/pkg/config/types.go
+++ b/pkg/config/types.go
@@ -0,0 +1,149 @@
+package config
+
+import "time"
+
+// BackendSettings contains structured backend configuration
+type BackendSettings struct {
+	Command         string            `yaml:"command" json:"command"`
+	Args            []string          `yaml:"args" json:"args"`
+	Environment     map[string]string `yaml:"environment,omitempty" json:"environment,omitempty"`
+	Docker          *DockerSettings   `yaml:"docker,omitempty" json:"docker,omitempty"`
+	ResponseHeaders map[string]string `yaml:"response_headers,omitempty" json:"response_headers,omitempty"`
+}
+
+// DockerSettings contains Docker-specific configuration
+type DockerSettings struct {
+	Enabled     bool              `yaml:"enabled" json:"enabled"`
+	Image       string            `yaml:"image" json:"image"`
+	Args        []string          `yaml:"args" json:"args"`
+	Environment map[string]string `yaml:"environment,omitempty" json:"environment,omitempty"`
+}
+
+// BackendConfig contains backend executable configurations
+type BackendConfig struct {
+	LlamaCpp BackendSettings `yaml:"llama-cpp" json:"llama-cpp"`
+	VLLM     BackendSettings `yaml:"vllm" json:"vllm"`
+	MLX      BackendSettings `yaml:"mlx" json:"mlx"`
+}
+
+// AppConfig represents the configuration for llamactl
+type AppConfig struct {
+	Server    ServerConfig          `yaml:"server" json:"server"`
+	Backends  BackendConfig         `yaml:"backends" json:"backends"`
+	Instances InstancesConfig       `yaml:"instances" json:"instances"`
+	Database  DatabaseConfig        `yaml:"database" json:"database"`
+	Auth      AuthConfig            `yaml:"auth" json:"auth"`
+	LocalNode string                `yaml:"local_node,omitempty" json:"local_node,omitempty"`
+	Nodes     map[string]NodeConfig `yaml:"nodes,omitempty" json:"nodes,omitempty"`
+
+	// Directory where all llamactl data will be stored (database, instances, logs, etc.)
+	DataDir string `yaml:"data_dir" json:"data_dir"`
+
+	Version    string `yaml:"-" json:"version"`
+	CommitHash string `yaml:"-" json:"commit_hash"`
+	BuildTime  string `yaml:"-" json:"build_time"`
+}
+
+// ServerConfig contains HTTP server configuration
+type ServerConfig struct {
+	// Server host to bind to
+	Host string `yaml:"host" json:"host"`
+
+	// Server port to bind to
+	Port int `yaml:"port" json:"port"`
+
+	// Allowed origins for CORS (e.g., "http://localhost:3000")
+	AllowedOrigins []string `yaml:"allowed_origins" json:"allowed_origins"`
+
+	// Allowed headers for CORS (e.g., "Accept", "Authorization", "Content-Type", "X-CSRF-Token")
+	AllowedHeaders []string `yaml:"allowed_headers" json:"allowed_headers"`
+
+	// Enable Swagger UI for API documentation
+	EnableSwagger bool `yaml:"enable_swagger" json:"enable_swagger"`
+
+	// Response headers to send with responses
+	ResponseHeaders map[string]string `yaml:"response_headers,omitempty" json:"response_headers,omitempty"`
+}
+
+// DatabaseConfig contains database configuration settings
+type DatabaseConfig struct {
+	// Database file path (relative to the top-level data_dir or absolute)
+	Path string `yaml:"path" json:"path"`
+
+	// Connection settings
+	MaxOpenConnections int           `yaml:"max_open_connections" json:"max_open_connections"`
+	MaxIdleConnections int           `yaml:"max_idle_connections" json:"max_idle_connections"`
+	ConnMaxLifetime    time.Duration `yaml:"connection_max_lifetime" json:"connection_max_lifetime" swaggertype:"string" example:"1h"`
+}
+
+// InstancesConfig contains instance management configuration
+type InstancesConfig struct {
+	// Port range for instances (e.g., 8000,9000)
+	PortRange [2]int `yaml:"port_range" json:"port_range"`
+
+	// Instance config directory override (relative to data_dir if not absolute)
+	InstancesDir string `yaml:"configs_dir" json:"configs_dir"`
+
+	// Automatically create the data directory if it doesn't exist
+	AutoCreateDirs bool `yaml:"auto_create_dirs" json:"auto_create_dirs"`
+
+	// Maximum number of instances that can be created
+	MaxInstances int `yaml:"max_instances" json:"max_instances"`
+
+	// Maximum number of instances that can be running at the same time
+	MaxRunningInstances int `yaml:"max_running_instances,omitempty" json:"max_running_instances,omitempty"`
+
+	// Enable LRU eviction for instance logs
+	EnableLRUEviction bool `yaml:"enable_lru_eviction" json:"enable_lru_eviction"`
+
+	// Default auto-restart setting for new instances
+	DefaultAutoRestart bool `yaml:"default_auto_restart" json:"default_auto_restart"`
+
+	// Default max restarts for new instances
+	DefaultMaxRestarts int `yaml:"default_max_restarts" json:"default_max_restarts"`
+
+	// Default restart delay for new instances (in seconds)
+	DefaultRestartDelay int `yaml:"default_restart_delay" json:"default_restart_delay"`
+
+	// Default on-demand start setting for new instances
+	DefaultOnDemandStart bool `yaml:"default_on_demand_start" json:"default_on_demand_start"`
+
+	// How long to wait for an instance to start on demand (in seconds)
+	OnDemandStartTimeout int `yaml:"on_demand_start_timeout,omitempty" json:"on_demand_start_timeout,omitempty"`
+
+	// Interval for checking instance timeouts (in minutes)
+	TimeoutCheckInterval int `yaml:"timeout_check_interval" json:"timeout_check_interval"`
+
+	// Logs directory override (relative to data_dir if not absolute)
+	LogsDir string `yaml:"logs_dir" json:"logs_dir"`
+
+	// Log rotation enabled
+	LogRotationEnabled bool `yaml:"log_rotation_enabled" default:"true"`
+
+	// Maximum log file size in MB before rotation
+	LogRotationMaxSize int `yaml:"log_rotation_max_size" default:"100"`
+
+	// Whether to compress rotated log files
+	LogRotationCompress bool `yaml:"log_rotation_compress" default:"false"`
+}
+
+// AuthConfig contains authentication settings
+type AuthConfig struct {
+
+	// Require authentication for OpenAI compatible inference endpoints
+	RequireInferenceAuth bool `yaml:"require_inference_auth" json:"require_inference_auth"`
+
+	// List of keys for OpenAI compatible inference endpoints
+	InferenceKeys []string `yaml:"inference_keys" json:"inference_keys"`
+
+	// Require authentication for management endpoints
+	RequireManagementAuth bool `yaml:"require_management_auth" json:"require_management_auth"`
+
+	// List of keys for management endpoints
+	ManagementKeys []string `yaml:"management_keys" json:"management_keys"`
+}
+
+type NodeConfig struct {
+	Address string `yaml:"address" json:"address"`
+	APIKey  string `yaml:"api_key,omitempty" json:"api_key,omitempty"`
+}
--- a/pkg/instance/instance.go
+++ b/pkg/instance/instance.go
@@ -3,10 +3,12 @@ package instance
 import (
 	"encoding/json"
 	"fmt"
-	"llamactl/pkg/config"
 	"log"
 	"net/http"
 	"time"
+
+	"llamactl/pkg/backends"
+	"llamactl/pkg/config"
 )

 // Instance represents a running instance of llama server
@@ -68,7 +70,16 @@ func New(name string, globalConfig *config.AppConfig, opts *Options, onStatusCha

 	// Only create logger, proxy, and process for local instances
 	if !instance.IsRemote() {
-		instance.logger = newLogger(name, globalInstanceSettings.LogsDir)
+		logRotationConfig := &LogRotationConfig{
+			Enabled:  globalInstanceSettings.LogRotationEnabled,
+			MaxSize:  globalInstanceSettings.LogRotationMaxSize,
+			Compress: globalInstanceSettings.LogRotationCompress,
+		}
+		instance.logger = newLogger(
+			name,
+			globalInstanceSettings.LogsDir,
+			logRotationConfig,
+		)
 		instance.process = newProcess(instance)
 	}

@@ -107,6 +118,14 @@ func (i *Instance) WaitForHealthy(timeout int) error {
 	return i.process.waitForHealthy(timeout)
 }

+func (i *Instance) GetBackendType() backends.BackendType {
+	opts := i.GetOptions()
+	if opts == nil {
+		return backends.BackendTypeUnknown
+	}
+	return opts.BackendOptions.BackendType
+}
+
 // GetOptions returns the current options
 func (i *Instance) GetOptions() *Options {
 	if i.options == nil {
--- a/pkg/instance/instance_test.go
+++ b/pkg/instance/instance_test.go
@@ -27,8 +27,8 @@ func TestNewInstance(t *testing.T) {
 			},
 		},
 		Instances: config.InstancesConfig{
-			LogsDir:             "/tmp/test",
 			DefaultAutoRestart:  true,
+			LogsDir:             "/tmp/test",
 			DefaultMaxRestarts:  3,
 			DefaultRestartDelay: 5,
 		},
@@ -120,8 +120,8 @@ func TestSetOptions(t *testing.T) {
 			},
 		},
 		Instances: config.InstancesConfig{
-			LogsDir:             "/tmp/test",
 			DefaultAutoRestart:  true,
+			LogsDir:             "/tmp/test",
 			DefaultMaxRestarts:  3,
 			DefaultRestartDelay: 5,
 		},
--- a/pkg/instance/logger.go
+++ b/pkg/instance/logger.go
@@ -7,66 +7,117 @@ import (
 	"os"
 	"strings"
 	"sync"
-	"sync/atomic"
 	"time"
+
+	timber "github.com/DeRuina/timberjack"
 )

+// LogRotationConfig contains log rotation settings for instances
+type LogRotationConfig struct {
+	Enabled  bool
+	MaxSize  int
+	Compress bool
+}
+
 type logger struct {
 	name        string
 	logDir      string
-	logFile     atomic.Pointer[os.File]
+	logFile     *timber.Logger
 	logFilePath string
 	mu          sync.RWMutex
+	cfg         *LogRotationConfig
 }

-func newLogger(name string, logDir string) *logger {
+func newLogger(name, logDir string, cfg *LogRotationConfig) *logger {
 	return &logger{
 		name:   name,
 		logDir: logDir,
+		cfg:    cfg,
 	}
 }

-// create creates and opens the log files for stdout and stderr
-func (i *logger) create() error {
-	i.mu.Lock()
-	defer i.mu.Unlock()
+func (l *logger) create() error {
+	l.mu.Lock()
+	defer l.mu.Unlock()

-	if i.logDir == "" {
-		return fmt.Errorf("logDir is empty for instance %s", i.name)
+	if l.logDir == "" {
+		return fmt.Errorf("logDir empty for instance %s", l.name)
 	}

-	// Set up instance logs
-	logPath := i.logDir + "/" + i.name + ".log"
-
-	i.logFilePath = logPath
-	if err := os.MkdirAll(i.logDir, 0755); err != nil {
+	if err := os.MkdirAll(l.logDir, 0755); err != nil {
 		return fmt.Errorf("failed to create log directory: %w", err)
 	}

-	logFile, err := os.OpenFile(logPath, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0644)
-	if err != nil {
-		return fmt.Errorf("failed to create stdout log file: %w", err)
+	logPath := fmt.Sprintf("%s/%s.log", l.logDir, l.name)
+	l.logFilePath = logPath
+
+	// Build the timber logger
+	t := &timber.Logger{
+		Filename:   logPath,
+		MaxSize:    l.cfg.MaxSize,
+		MaxBackups: 0, // No limit on backups
+		// Compression: "gzip" if Compress is true, else "none"
+		Compression: func() string {
+			if l.cfg.Compress {
+				return "gzip"
+			}
+			return "none"
+		}(),
+		FileMode:  0644,
+		LocalTime: true,
 	}

-	i.logFile.Store(logFile)
+	// If rotation is disabled, set MaxSize to 0 so no rotation occurs
+	if !l.cfg.Enabled {
+		t.MaxSize = 0
+	}

-	// Write a startup marker to both files
-	timestamp := time.Now().Format("2006-01-02 15:04:05")
-	fmt.Fprintf(logFile, "\n=== Instance %s started at %s ===\n", i.name, timestamp)
+	l.logFile = t
+
+	// Write a startup marker
+	ts := time.Now().Format("2006-01-02 15:04:05")
+	fmt.Fprintf(t, "\n=== Instance %s started at %s ===\n", l.name, ts)

 	return nil
 }

-// getLogs retrieves the last n lines of logs from the instance
-func (i *logger) getLogs(num_lines int) (string, error) {
-	i.mu.RLock()
-	defer i.mu.RUnlock()
+func (l *logger) readOutput(rc io.ReadCloser) {
+	defer rc.Close()
+	scanner := bufio.NewScanner(rc)
+	for scanner.Scan() {
+		line := scanner.Text()
+		if lg := l.logFile; lg != nil {
+			fmt.Fprintln(lg, line)
+		}
+	}
+}

-	if i.logFilePath == "" {
-		return "", fmt.Errorf("log file not created for instance %s", i.name)
+func (l *logger) close() {
+	l.mu.Lock()
+	defer l.mu.Unlock()
+
+	lg := l.logFile
+	if lg == nil {
+		return
 	}

-	file, err := os.Open(i.logFilePath)
+	ts := time.Now().Format("2006-01-02 15:04:05")
+	fmt.Fprintf(lg, "=== Instance %s stopped at %s ===\n\n", l.name, ts)
+
+	_ = lg.Close()
+	l.logFile = nil
+}
+
+// getLogs retrieves the last n lines of logs from the instance
+func (l *logger) getLogs(num_lines int) (string, error) {
+	l.mu.RLock()
+	defer l.mu.RUnlock()
+
+	if l.logFilePath == "" {
+		return "", fmt.Errorf("log file not created for instance %s", l.name)
+	}
+
+	file, err := os.Open(l.logFilePath)
 	if err != nil {
 		return "", fmt.Errorf("failed to open log file: %w", err)
 	}
@@ -97,31 +148,3 @@ func (i *logger) getLogs(num_lines int) (string, error) {

 	return strings.Join(lines[start:], "\n"), nil
 }
-
-// close closes the log files
-func (i *logger) close() {
-	i.mu.Lock()
-	defer i.mu.Unlock()
-
-	logFile := i.logFile.Swap(nil)
-	if logFile != nil {
-		timestamp := time.Now().Format("2006-01-02 15:04:05")
-		fmt.Fprintf(logFile, "=== Instance %s stopped at %s ===\n\n", i.name, timestamp)
-		logFile.Sync() // Ensure all buffered data is written to disk
-		logFile.Close()
-	}
-}
-
-// readOutput reads from the given reader and writes lines to the log file
-func (i *logger) readOutput(reader io.ReadCloser) {
-	defer reader.Close()
-
-	scanner := bufio.NewScanner(reader)
-	for scanner.Scan() {
-		line := scanner.Text()
-		// Use atomic load to avoid lock contention on every line
-		if logFile := i.logFile.Load(); logFile != nil {
-			fmt.Fprintln(logFile, line)
-		}
-	}
-}
--- a/pkg/manager/manager.go
+++ b/pkg/manager/manager.go
@@ -19,7 +19,7 @@ type InstanceManager interface {
 	UpdateInstance(name string, options *instance.Options) (*instance.Instance, error)
 	DeleteInstance(name string) error
 	StartInstance(name string) (*instance.Instance, error)
-	IsMaxRunningInstancesReached() bool
+	AtMaxRunning() bool
 	StopInstance(name string) (*instance.Instance, error)
 	EvictLRUInstance() error
 	RestartInstance(name string) (*instance.Instance, error)
--- a/pkg/manager/manager_test.go
+++ b/pkg/manager/manager_test.go
@@ -203,11 +203,11 @@ func createTestAppConfig(instancesDir string) *config.AppConfig {
 		Instances: config.InstancesConfig{
 			PortRange:            [2]int{8000, 9000},
 			InstancesDir:         instancesDir,
-			LogsDir:              instancesDir,
 			MaxInstances:         10,
 			MaxRunningInstances:  10,
 			DefaultAutoRestart:   true,
 			DefaultMaxRestarts:   3,
+			LogsDir:              instancesDir,
 			DefaultRestartDelay:  5,
 			TimeoutCheckInterval: 5,
 		},
--- a/pkg/manager/operations.go
+++ b/pkg/manager/operations.go
@@ -383,7 +383,7 @@ func (im *instanceManager) StartInstance(name string) (*instance.Instance, error
 	}

 	// Check max running instances limit for local instances only
-	if im.IsMaxRunningInstancesReached() {
+	if im.AtMaxRunning() {
 		return nil, MaxRunningInstancesError(fmt.Errorf("maximum number of running instances (%d) reached", im.globalConfig.Instances.MaxRunningInstances))
 	}

@@ -399,7 +399,7 @@ func (im *instanceManager) StartInstance(name string) (*instance.Instance, error
 	return inst, nil
 }

-func (im *instanceManager) IsMaxRunningInstancesReached() bool {
+func (im *instanceManager) AtMaxRunning() bool {
 	if im.globalConfig.Instances.MaxRunningInstances == -1 {
 		return false
 	}
--- a/pkg/server/handlers.go
+++ b/pkg/server/handlers.go
@@ -96,7 +96,7 @@ func (h *Handler) ensureInstanceRunning(inst *instance.Instance) error {
 		return fmt.Errorf("instance is not running and on-demand start is not enabled")
 	}

-	if h.InstanceManager.IsMaxRunningInstancesReached() {
+	if h.InstanceManager.AtMaxRunning() {
 		if h.cfg.Instances.EnableLRUEviction {
 			err := h.InstanceManager.EvictLRUInstance()
 			if err != nil {
--- a/pkg/server/handlers_backends.go
+++ b/pkg/server/handlers_backends.go
@@ -306,3 +306,158 @@ func (h *Handler) LlamaServerVersionHandler() http.HandlerFunc {
 func (h *Handler) LlamaServerListDevicesHandler() http.HandlerFunc {
 	return h.executeLlamaServerCommand("--list-devices", "Failed to list devices")
 }
+
+// LlamaCppListModels godoc
+// @Summary List models in a llama.cpp instance
+// @Description Returns a list of models available in the specified llama.cpp instance
+// @Tags Llama.cpp
+// @Security ApiKeyAuth
+// @Produces json
+// @Param name path string true "Instance Name"
+// @Success 200 {object} map[string]any "Models list response"
+// @Failure 400 {string} string "Invalid instance"
+// @Failure 500 {string} string "Internal Server Error"
+// @Router /api/v1/llama-cpp/{name}/models [get]
+func (h *Handler) LlamaCppListModels() http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		inst, err := h.validateLlamaCppInstance(r)
+		if err != nil {
+			writeError(w, http.StatusBadRequest, "invalid instance", err.Error())
+			return
+		}
+
+		// Check instance permissions
+		if err := h.authMiddleware.CheckInstancePermission(r.Context(), inst.ID); err != nil {
+			writeError(w, http.StatusForbidden, "permission_denied", err.Error())
+			return
+		}
+
+		// Check if instance is shutting down before autostart logic
+		if inst.GetStatus() == instance.ShuttingDown {
+			writeError(w, http.StatusServiceUnavailable, "instance_shutting_down", "Instance is shutting down")
+			return
+		}
+
+		if !inst.IsRemote() && !inst.IsRunning() {
+			err := h.ensureInstanceRunning(inst)
+			if err != nil {
+				writeError(w, http.StatusInternalServerError, "instance start failed", err.Error())
+				return
+			}
+		}
+
+		// Modify request path to /models for proxying
+		r.URL.Path = "/models"
+
+		// Use instance's ServeHTTP which tracks inflight requests and handles shutting down state
+		err = inst.ServeHTTP(w, r)
+		if err != nil {
+			// Error is already handled in ServeHTTP (response written)
+			return
+		}
+	}
+}
+
+// LlamaCppLoadModel godoc
+// @Summary Load a model in a llama.cpp instance
+// @Description Loads the specified model in the given llama.cpp instance
+// @Tags Llama.cpp
+// @Security ApiKeyAuth
+// @Produces json
+// @Param name path string true "Instance Name"
+// @Param model path string true "Model Name"
+// @Success 200 {object} map[string]string "Success message"
+// @Failure 400 {string} string "Invalid request"
+// @Failure 500 {string} string "Internal Server Error"
+// @Router /api/v1/llama-cpp/{name}/models/{model}/load [post]
+func (h *Handler) LlamaCppLoadModel() http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		inst, err := h.validateLlamaCppInstance(r)
+		if err != nil {
+			writeError(w, http.StatusBadRequest, "invalid instance", err.Error())
+			return
+		}
+
+		// Check instance permissions
+		if err := h.authMiddleware.CheckInstancePermission(r.Context(), inst.ID); err != nil {
+			writeError(w, http.StatusForbidden, "permission_denied", err.Error())
+			return
+		}
+
+		// Check if instance is shutting down before autostart logic
+		if inst.GetStatus() == instance.ShuttingDown {
+			writeError(w, http.StatusServiceUnavailable, "instance_shutting_down", "Instance is shutting down")
+			return
+		}
+
+		if !inst.IsRemote() && !inst.IsRunning() {
+			err := h.ensureInstanceRunning(inst)
+			if err != nil {
+				writeError(w, http.StatusInternalServerError, "instance start failed", err.Error())
+				return
+			}
+		}
+
+		// Modify request path to /models/load for proxying
+		r.URL.Path = "/models/load"
+
+		// Use instance's ServeHTTP which tracks inflight requests and handles shutting down state
+		err = inst.ServeHTTP(w, r)
+		if err != nil {
+			// Error is already handled in ServeHTTP (response written)
+			return
+		}
+	}
+}
+
+// LlamaCppUnloadModel godoc
+// @Summary Unload a model in a llama.cpp instance
+// @Description Unloads the specified model in the given llama.cpp instance
+// @Tags Llama.cpp
+// @Security ApiKeyAuth
+// @Produces json
+// @Param name path string true "Instance Name"
+// @Param model path string true "Model Name"
+// @Success 200 {object} map[string]string "Success message"
+// @Failure 400 {string} string "Invalid request"
+// @Failure 500 {string} string "Internal Server Error"
+// @Router /api/v1/llama-cpp/{name}/models/{model}/unload [post]
+func (h *Handler) LlamaCppUnloadModel() http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		inst, err := h.validateLlamaCppInstance(r)
+		if err != nil {
+			writeError(w, http.StatusBadRequest, "invalid instance", err.Error())
+			return
+		}
+
+		// Check instance permissions
+		if err := h.authMiddleware.CheckInstancePermission(r.Context(), inst.ID); err != nil {
+			writeError(w, http.StatusForbidden, "permission_denied", err.Error())
+			return
+		}
+
+		// Check if instance is shutting down before autostart logic
+		if inst.GetStatus() == instance.ShuttingDown {
+			writeError(w, http.StatusServiceUnavailable, "instance_shutting_down", "Instance is shutting down")
+			return
+		}
+
+		if !inst.IsRemote() && !inst.IsRunning() {
+			err := h.ensureInstanceRunning(inst)
+			if err != nil {
+				writeError(w, http.StatusInternalServerError, "instance start failed", err.Error())
+				return
+			}
+		}
+
+		// Modify request path to /models/unload for proxying
+		r.URL.Path = "/models/unload"
+
+		// Use instance's ServeHTTP which tracks inflight requests and handles shutting down state
+		err = inst.ServeHTTP(w, r)
+		if err != nil {
+			// Error is already handled in ServeHTTP (response written)
+			return
+		}
+	}
+}
--- a/pkg/server/handlers_openai.go
+++ b/pkg/server/handlers_openai.go
@@ -3,10 +3,13 @@ package server
 import (
 	"bytes"
 	"encoding/json"
+	"fmt"
 	"io"
+	"llamactl/pkg/backends"
 	"llamactl/pkg/instance"
 	"llamactl/pkg/validation"
 	"net/http"
+	"strings"
 )

 // OpenAIListInstancesResponse represents the response structure for listing instances (models) in OpenAI-compatible format
@@ -23,6 +26,53 @@ type OpenAIInstance struct {
 	OwnedBy string `json:"owned_by"`
 }

+// LlamaCppModel represents a model available in a llama.cpp instance
+type LlamaCppModel struct {
+	ID      string              `json:"id"`
+	Object  string              `json:"object"`
+	OwnedBy string              `json:"owned_by"`
+	Created int64               `json:"created"`
+	InCache bool                `json:"in_cache"`
+	Path    string              `json:"path"`
+	Status  LlamaCppModelStatus `json:"status"`
+}
+
+// LlamaCppModelStatus represents the status of a model in a llama.cpp instance
+type LlamaCppModelStatus struct {
+	Value string   `json:"value"` // "loaded" | "loading" | "unloaded"
+	Args  []string `json:"args"`
+}
+
+// fetchLlamaCppModels fetches models from a llama.cpp instance using the proxy
+func fetchLlamaCppModels(inst *instance.Instance) ([]LlamaCppModel, error) {
+	// Create a request to the instance's /models endpoint
+	req, err := http.NewRequest("GET", fmt.Sprintf("http://%s:%d/models", inst.GetHost(), inst.GetPort()), nil)
+	if err != nil {
+		return nil, fmt.Errorf("failed to create request: %w", err)
+	}
+
+	// Use a custom response writer to capture the response
+	resp, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		bodyBytes, _ := io.ReadAll(resp.Body)
+		return nil, fmt.Errorf("status %d: %s", resp.StatusCode, string(bodyBytes))
+	}
+
+	var result struct {
+		Data []LlamaCppModel `json:"data"`
+	}
+	if err := json.NewDecoder(resp.Body).Decode(&result); err != nil {
+		return nil, fmt.Errorf("failed to decode response: %w", err)
+	}
+
+	return result.Data, nil
+}
+
 // OpenAIListInstances godoc
 // @Summary List instances in OpenAI-compatible format
 // @Description Returns a list of instances in a format compatible with OpenAI API
@@ -40,14 +90,41 @@ func (h *Handler) OpenAIListInstances() http.HandlerFunc {
 			return
 		}

-		openaiInstances := make([]OpenAIInstance, len(instances))
-		for i, inst := range instances {
-			openaiInstances[i] = OpenAIInstance{
+		var openaiInstances []OpenAIInstance
+
+		// For each llama.cpp instance, try to fetch models and add them as separate entries
+		for _, inst := range instances {
+
+			if inst.GetBackendType() == backends.BackendTypeLlamaCpp && inst.IsRunning() {
+				// Try to fetch models from the instance
+				models, err := fetchLlamaCppModels(inst)
+				if err != nil {
+					fmt.Printf("Failed to fetch models from instance %s: %v", inst.Name, err)
+					continue
+				}
+
+				for _, model := range models {
+					openaiInstances = append(openaiInstances, OpenAIInstance{
+						ID:      inst.Name + "/" + model.ID,
+						Object:  "model",
+						Created: inst.Created,
+						OwnedBy: inst.Name,
+					})
+				}
+
+				if len(models) > 1 {
+					// Skip adding the instance name if multiple models are present
+					continue
+				}
+			}
+
+			// Add instance name as single entry (for non-llama.cpp or if model fetch failed)
+			openaiInstances = append(openaiInstances, OpenAIInstance{
 				ID:      inst.Name,
 				Object:  "model",
 				Created: inst.Created,
 				OwnedBy: "llamactl",
-			}
+			})
 		}

 		openaiResponse := OpenAIListInstancesResponse{
@@ -87,14 +164,28 @@ func (h *Handler) OpenAIProxy() http.HandlerFunc {
 			return
 		}

-		modelName, ok := requestBody["model"].(string)
-		if !ok || modelName == "" {
-			writeError(w, http.StatusBadRequest, "invalid_request", "Instance name is required")
+		reqModelName, ok := requestBody["model"].(string)
+		if !ok || reqModelName == "" {
+			writeError(w, http.StatusBadRequest, "invalid_request", "Model name is required")
 			return
 		}

+		// Parse instance name and model name from <instance_name>/<model_name> format
+		var instanceName string
+		var modelName string
+
+		// Check if model name contains "/"
+		if idx := strings.Index(reqModelName, "/"); idx != -1 {
+			// Split into instance and model parts
+			instanceName = reqModelName[:idx]
+			modelName = reqModelName[idx+1:]
+		} else {
+			instanceName = reqModelName
+			modelName = reqModelName
+		}
+
 		// Validate instance name at the entry point
-		validatedName, err := validation.ValidateInstanceName(modelName)
+		validatedName, err := validation.ValidateInstanceName(instanceName)
 		if err != nil {
 			writeError(w, http.StatusBadRequest, "invalid_instance_name", err.Error())
 			return
@@ -119,6 +210,11 @@ func (h *Handler) OpenAIProxy() http.HandlerFunc {
 			return
 		}

+		if inst.IsRemote() {
+			// Don't replace model name for remote instances
+			modelName = reqModelName
+		}
+
 		if !inst.IsRemote() && !inst.IsRunning() {
 			err := h.ensureInstanceRunning(inst)
 			if err != nil {
@@ -127,6 +223,16 @@ func (h *Handler) OpenAIProxy() http.HandlerFunc {
 			}
 		}

+		// Update the request body with just the model name
+		requestBody["model"] = modelName
+
+		// Re-marshal the updated body
+		bodyBytes, err = json.Marshal(requestBody)
+		if err != nil {
+			writeError(w, http.StatusInternalServerError, "marshal_error", "Failed to update request body")
+			return
+		}
+
 		// Recreate the request body from the bytes we read
 		r.Body = io.NopCloser(bytes.NewReader(bodyBytes))
 		r.ContentLength = int64(len(bodyBytes))
--- a/pkg/server/routes.go
+++ b/pkg/server/routes.go
@@ -73,6 +73,13 @@ func SetupRouter(handler *Handler) *chi.Mux {
 			})
 		})

+		// Llama.cpp instance-specific endpoints
+		r.Route("/llama-cpp/{name}", func(r chi.Router) {
+			r.Get("/models", handler.LlamaCppListModels())
+			r.Post("/models/{model}/load", handler.LlamaCppLoadModel())
+			r.Post("/models/{model}/unload", handler.LlamaCppUnloadModel())
+		})
+
 		// Node management endpoints
 		r.Route("/nodes", func(r chi.Router) {
 			r.Get("/", handler.ListNodes()) // List all nodes
--- a/test_llm.py
+++ b/test_llm.py
@@ -0,0 +1,74 @@
+#!/usr/bin/env python3
+"""
+Simple Python script to interact with local LLM server's OpenAI-compatible API
+"""
+
+import requests
+
+# Local LLM server configuration
+LLM_SERVER_URL = "http://localhost:8080/v1/chat/completions"
+MODEL_NAME = "proxy-test"  # Default model name, can be changed based on your setup
+
+def send_message(message, model=MODEL_NAME, temperature=0.7, max_tokens=1000):
+    """
+    Send a message to local LLM server API
+    
+    Args:
+        message (str): The message to send
+        model (str): Model name (depends on your LLM server setup)
+        temperature (float): Controls randomness (0.0 to 1.0)
+        max_tokens (int): Maximum tokens in response
+    
+    Returns:
+        str: The AI response or error message
+    """
+    
+    headers = {
+        "Content-Type": "application/json",
+        "Authorization": "Bearer test-inf"
+    }
+    
+    data = {
+        "model": model,
+        "messages": [
+            {
+                "role": "user",
+                "content": message
+            }
+        ],
+        "temperature": temperature,
+        "max_tokens": max_tokens,
+        "stream": False
+    }
+    
+    response = requests.post(LLM_SERVER_URL, headers=headers, json=data, timeout=60)
+    response.raise_for_status()
+    
+    result = response.json()
+    return result["choices"][0]["message"]["content"]
+
+def main():
+    """Run in interactive mode for continuous conversation"""
+    print("Local LLM Chat Client")
+    print("-" * 40)
+    
+    while True:
+        try:
+            user_input = input("\nYou: ").strip()
+                
+            if not user_input:
+                continue
+                
+            print("AI: ", end="", flush=True)
+            response = send_message(user_input)
+            print(response)
+            
+        except KeyboardInterrupt:
+            print("\nGoodbye!")
+            break
+        except EOFError:
+            print("\nGoodbye!")
+            break
+
+if __name__ == "__main__":
+    main()
--- a/webui/package-lock.json
+++ b/webui/package-lock.json
@@ -18,7 +18,7 @@
        "class-variance-authority": "^0.7.1",
        "clsx": "^2.1.1",
        "date-fns": "^4.1.0",
-        "lucide-react": "^0.555.0",
+        "lucide-react": "^0.560.0",
        "react": "^19.2.0",
        "react-dom": "^19.2.0",
        "sonner": "^2.0.7",
@@ -40,18 +40,18 @@
        "eslint-plugin-react": "^7.37.5",
        "eslint-plugin-react-hooks": "^7.0.1",
        "eslint-plugin-react-refresh": "^0.4.20",
-        "jsdom": "^27.2.0",
+        "jsdom": "^27.3.0",
        "tw-animate-css": "^1.4.0",
        "typescript": "^5.9.3",
-        "typescript-eslint": "^8.48.0",
+        "typescript-eslint": "^8.49.0",
        "vite": "^7.2.2",
        "vitest": "^4.0.8"
      }
    },
    "node_modules/@acemir/cssom": {
-      "version": "0.9.23",
-      "resolved": "https://registry.npmjs.org/@acemir/cssom/-/cssom-0.9.23.tgz",
-      "integrity": "sha512-2kJ1HxBKzPLbmhZpxBiTZggjtgCwKg1ma5RHShxvd6zgqhDEdEkzpiwe7jLkI2p2BrZvFCXIihdoMkl1H39VnA==",
+      "version": "0.9.28",
+      "resolved": "https://registry.npmjs.org/@acemir/cssom/-/cssom-0.9.28.tgz",
+      "integrity": "sha512-LuS6IVEivI75vKN8S04qRD+YySP0RmU/cV8UNukhQZvprxF+76Z43TNo/a08eCodaGhT1Us8etqS1ZRY9/Or0A==",
      "dev": true,
      "license": "MIT"
    },
@@ -76,9 +76,9 @@
      }
    },
    "node_modules/@asamuzakjp/css-color": {
-      "version": "4.0.5",
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    },
    "node_modules/cssstyle": {
-      "version": "5.3.3",
-      "resolved": "https://registry.npmjs.org/cssstyle/-/cssstyle-5.3.3.tgz",
-      "integrity": "sha512-OytmFH+13/QXONJcC75QNdMtKpceNk3u8ThBjyyYjkEcy/ekBwR1mMAuNvi3gdBPW3N5TlCzQ0WZw8H0lN/bDw==",
+      "version": "5.3.4",
+      "resolved": "https://registry.npmjs.org/cssstyle/-/cssstyle-5.3.4.tgz",
+      "integrity": "sha512-KyOS/kJMEq5O9GdPnaf82noigg5X5DYn0kZPJTaAsCUaBizp6Xa1y9D4Qoqf/JazEXWuruErHgVXwjN5391ZJw==",
      "dev": true,
      "license": "MIT",
      "dependencies": {
-        "@asamuzakjp/css-color": "^4.0.3",
-        "@csstools/css-syntax-patches-for-csstree": "^1.0.14",
+        "@asamuzakjp/css-color": "^4.1.0",
+        "@csstools/css-syntax-patches-for-csstree": "1.0.14",
        "css-tree": "^3.1.0"
      },
      "engines": {
@@ -3824,8 +3834,7 @@
      "resolved": "https://registry.npmjs.org/dom-accessibility-api/-/dom-accessibility-api-0.5.16.tgz",
      "integrity": "sha512-X7BJ2yElsnOJ30pZF4uIIDfBEVgF4XEBxL9Bxhy6dnrm5hkzqmsWHGTiHqRiITNhMyFLyAiWndIJP7Z1NTteDg==",
      "dev": true,
-      "license": "MIT",
-      "peer": true
+      "license": "MIT"
    },
    "node_modules/dunder-proto": {
      "version": "1.0.1",
@@ -4129,6 +4138,7 @@
      "integrity": "sha512-BhHmn2yNOFA9H9JmmIVKJmd288g9hrVRDkdoIgRCRuSySRUHH7r/DI6aAXW9T1WwUuY3DFgrcaqB+deURBLR5g==",
      "dev": true,
      "license": "MIT",
+      "peer": true,
      "dependencies": {
        "@eslint-community/eslint-utils": "^4.8.0",
        "@eslint-community/regexpp": "^4.12.1",
@@ -4665,13 +4675,6 @@
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      "license": "ISC"
    },
-    "node_modules/graphemer": {
-      "version": "1.4.0",
-      "resolved": "https://registry.npmjs.org/graphemer/-/graphemer-1.4.0.tgz",
-      "integrity": "sha512-EtKwoO6kxCL9WO5xipiHTZlSzBm7WLT627TqC/uVRd0HKmq8NXyebnNYxDoBi7wt8eTWrUrKXCOVaFq9x1kgag==",
-      "dev": true,
-      "license": "MIT"
-    },
    "node_modules/has-bigints": {
      "version": "1.1.0",
      "resolved": "https://registry.npmjs.org/has-bigints/-/has-bigints-1.1.0.tgz",
@@ -5349,15 +5352,16 @@
      }
    },
    "node_modules/jsdom": {
-      "version": "27.2.0",
-      "resolved": "https://registry.npmjs.org/jsdom/-/jsdom-27.2.0.tgz",
-      "integrity": "sha512-454TI39PeRDW1LgpyLPyURtB4Zx1tklSr6+OFOipsxGUH1WMTvk6C65JQdrj455+DP2uJ1+veBEHTGFKWVLFoA==",
+      "version": "27.3.0",
+      "resolved": "https://registry.npmjs.org/jsdom/-/jsdom-27.3.0.tgz",
+      "integrity": "sha512-GtldT42B8+jefDUC4yUKAvsaOrH7PDHmZxZXNgF2xMmymjUbRYJvpAybZAKEmXDGTM0mCsz8duOa4vTm5AY2Kg==",
      "dev": true,
      "license": "MIT",
+      "peer": true,
      "dependencies": {
-        "@acemir/cssom": "^0.9.23",
-        "@asamuzakjp/dom-selector": "^6.7.4",
-        "cssstyle": "^5.3.3",
+        "@acemir/cssom": "^0.9.28",
+        "@asamuzakjp/dom-selector": "^6.7.6",
+        "cssstyle": "^5.3.4",
        "data-urls": "^6.0.0",
        "decimal.js": "^10.6.0",
        "html-encoding-sniffer": "^4.0.0",
@@ -5750,9 +5754,9 @@
      }
    },
    "node_modules/lucide-react": {
-      "version": "0.555.0",
-      "resolved": "https://registry.npmjs.org/lucide-react/-/lucide-react-0.555.0.tgz",
-      "integrity": "sha512-D8FvHUGbxWBRQM90NZeIyhAvkFfsh3u9ekrMvJ30Z6gnpBHS6HC6ldLg7tL45hwiIz/u66eKDtdA23gwwGsAHA==",
+      "version": "0.560.0",
+      "resolved": "https://registry.npmjs.org/lucide-react/-/lucide-react-0.560.0.tgz",
+      "integrity": "sha512-NwKoUA/aBShsdL8WE5lukV2F/tjHzQRlonQs7fkNGI1sCT0Ay4a9Ap3ST2clUUkcY+9eQ0pBe2hybTQd2fmyDA==",
      "license": "ISC",
      "peerDependencies": {
        "react": "^16.5.1 || ^17.0.0 || ^18.0.0 || ^19.0.0"
@@ -5764,7 +5768,6 @@
      "integrity": "sha512-h5bgJWpxJNswbU7qCrV0tIKQCaS3blPDrqKWx+QxzuzL1zGUzij9XCWLrSLsJPu5t+eWA/ycetzYAO5IOMcWAQ==",
      "dev": true,
      "license": "MIT",
-      "peer": true,
      "bin": {
        "lz-string": "bin/bin.js"
      }
@@ -6150,6 +6153,7 @@
      "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-4.0.3.tgz",
      "integrity": "sha512-5gTmgEY/sqK6gFXLIsQNH19lWb4ebPDLA4SdLP7dsWkIXHWlG66oPuVvXSGFPppYZz8ZDZq0dYYrbHfBCVUb1Q==",
      "license": "MIT",
+      "peer": true,
      "engines": {
        "node": ">=12"
      },
@@ -6186,6 +6190,7 @@
        }
      ],
      "license": "MIT",
+      "peer": true,
      "dependencies": {
        "nanoid": "^3.3.11",
        "picocolors": "^1.1.1",
@@ -6211,7 +6216,6 @@
      "integrity": "sha512-Qb1gy5OrP5+zDf2Bvnzdl3jsTf1qXVMazbvCoKhtKqVs4/YK4ozX4gKQJJVyNe+cajNPn0KoC0MC3FUmaHWEmQ==",
      "dev": true,
      "license": "MIT",
-      "peer": true,
      "dependencies": {
        "ansi-regex": "^5.0.1",
        "ansi-styles": "^5.0.0",
@@ -6227,7 +6231,6 @@
      "integrity": "sha512-Cxwpt2SfTzTtXcfOlzGEee8O+c+MmUgGrNiBcXnuWxuFJHe6a5Hz7qwhwe5OgaSYI0IJvkLqWX1ASG+cJOkEiA==",
      "dev": true,
      "license": "MIT",
-      "peer": true,
      "engines": {
        "node": ">=10"
      },
@@ -6269,6 +6272,7 @@
      "resolved": "https://registry.npmjs.org/react/-/react-19.2.0.tgz",
      "integrity": "sha512-tmbWg6W31tQLeB5cdIBOicJDJRR2KzXsV7uSK9iNfLWQ5bIZfxuPEHp7M8wiHyHnn0DD1i7w3Zmin0FtkrwoCQ==",
      "license": "MIT",
+      "peer": true,
      "engines": {
        "node": ">=0.10.0"
      }
@@ -6278,6 +6282,7 @@
      "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-19.2.0.tgz",
      "integrity": "sha512-UlbRu4cAiGaIewkPyiRGJk0imDN2T3JjieT6spoL2UeSf5od4n5LB/mQ4ejmxhCFT1tYe8IvaFulzynWovsEFQ==",
      "license": "MIT",
+      "peer": true,
      "dependencies": {
        "scheduler": "^0.27.0"
      },
@@ -6290,8 +6295,7 @@
      "resolved": "https://registry.npmjs.org/react-is/-/react-is-17.0.2.tgz",
      "integrity": "sha512-w2GsyukL62IJnlaff/nRegPQR94C/XXamvMWmSHRJ4y7Ts/4ocGRmTHvOs8PSE6pB3dWOrD/nueuU5sduBsQ4w==",
      "dev": true,
-      "license": "MIT",
-      "peer": true
+      "license": "MIT"
    },
    "node_modules/react-refresh": {
      "version": "0.18.0",
@@ -7245,6 +7249,7 @@
      "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
      "dev": true,
      "license": "Apache-2.0",
+      "peer": true,
      "bin": {
        "tsc": "bin/tsc",
        "tsserver": "bin/tsserver"
@@ -7254,16 +7259,16 @@
      }
    },
    "node_modules/typescript-eslint": {
-      "version": "8.48.0",
-      "resolved": "https://registry.npmjs.org/typescript-eslint/-/typescript-eslint-8.48.0.tgz",
-      "integrity": "sha512-fcKOvQD9GUn3Xw63EgiDqhvWJ5jsyZUaekl3KVpGsDJnN46WJTe3jWxtQP9lMZm1LJNkFLlTaWAxK2vUQR+cqw==",
+      "version": "8.49.0",
+      "resolved": "https://registry.npmjs.org/typescript-eslint/-/typescript-eslint-8.49.0.tgz",
+      "integrity": "sha512-zRSVH1WXD0uXczCXw+nsdjGPUdx4dfrs5VQoHnUWmv1U3oNlAKv4FUNdLDhVUg+gYn+a5hUESqch//Rv5wVhrg==",
      "dev": true,
      "license": "MIT",
      "dependencies": {
-        "@typescript-eslint/eslint-plugin": "8.48.0",
-        "@typescript-eslint/parser": "8.48.0",
-        "@typescript-eslint/typescript-estree": "8.48.0",
-        "@typescript-eslint/utils": "8.48.0"
+        "@typescript-eslint/eslint-plugin": "8.49.0",
+        "@typescript-eslint/parser": "8.49.0",
+        "@typescript-eslint/typescript-estree": "8.49.0",
+        "@typescript-eslint/utils": "8.49.0"
      },
      "engines": {
        "node": "^18.18.0 || ^20.9.0 || >=21.1.0"
@@ -7392,6 +7397,7 @@
      "resolved": "https://registry.npmjs.org/vite/-/vite-7.2.2.tgz",
      "integrity": "sha512-BxAKBWmIbrDgrokdGZH1IgkIk/5mMHDreLDmCJ0qpyJaAteP8NvMhkwr/ZCQNqNH97bw/dANTE9PDzqwJghfMQ==",
      "license": "MIT",
+      "peer": true,
      "dependencies": {
        "esbuild": "^0.25.0",
        "fdir": "^6.5.0",
@@ -7467,6 +7473,7 @@
      "integrity": "sha512-urzu3NCEV0Qa0Y2PwvBtRgmNtxhj5t5ULw7cuKhIHh3OrkKTLlut0lnBOv9qe5OvbkMH2g38G7KPDCTpIytBVg==",
      "dev": true,
      "license": "MIT",
+      "peer": true,
      "dependencies": {
        "@vitest/expect": "4.0.8",
        "@vitest/mocker": "4.0.8",
@@ -7795,6 +7802,7 @@
      "resolved": "https://registry.npmjs.org/zod/-/zod-4.1.12.tgz",
      "integrity": "sha512-JInaHOamG8pt5+Ey8kGmdcAcg3OL9reK8ltczgHTAwNhMys/6ThXHityHxVV2p3fkw/c+MAvBHFVYHFZDmjMCQ==",
      "license": "MIT",
+      "peer": true,
      "funding": {
        "url": "https://github.com/sponsors/colinhacks"
      }
--- a/webui/package.json
+++ b/webui/package.json
@@ -27,7 +27,7 @@
    "class-variance-authority": "^0.7.1",
    "clsx": "^2.1.1",
    "date-fns": "^4.1.0",
-    "lucide-react": "^0.555.0",
+    "lucide-react": "^0.560.0",
    "react": "^19.2.0",
    "react-dom": "^19.2.0",
    "sonner": "^2.0.7",
@@ -49,10 +49,10 @@
    "eslint-plugin-react": "^7.37.5",
    "eslint-plugin-react-hooks": "^7.0.1",
    "eslint-plugin-react-refresh": "^0.4.20",
-    "jsdom": "^27.2.0",
+    "jsdom": "^27.3.0",
    "tw-animate-css": "^1.4.0",
    "typescript": "^5.9.3",
-    "typescript-eslint": "^8.48.0",
+    "typescript-eslint": "^8.49.0",
    "vite": "^7.2.2",
    "vitest": "^4.0.8"
  }
--- a/webui/src/components/InstanceCard.tsx
+++ b/webui/src/components/InstanceCard.tsx
@@ -2,13 +2,14 @@
 import { Button } from "@/components/ui/button";
 import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
 import type { Instance } from "@/types/instance";
-import { Edit, FileText, Play, Square, Trash2, MoreHorizontal, Download } from "lucide-react";
+import { Edit, FileText, Play, Square, Trash2, MoreHorizontal, Download, Boxes } from "lucide-react";
 import LogsDialog from "@/components/LogDialog";
+import ModelsDialog from "@/components/ModelsDialog";
 import HealthBadge from "@/components/HealthBadge";
 import BackendBadge from "@/components/BackendBadge";
-import { useState } from "react";
+import { useState, useEffect } from "react";
 import { useInstanceHealth } from "@/hooks/useInstanceHealth";
-import { instancesApi } from "@/lib/api";
+import { instancesApi, llamaCppApi } from "@/lib/api";

 interface InstanceCardProps {
  instance: Instance;
@@ -26,9 +27,31 @@ function InstanceCard({
  editInstance,
 }: InstanceCardProps) {
  const [isLogsOpen, setIsLogsOpen] = useState(false);
+  const [isModelsOpen, setIsModelsOpen] = useState(false);
  const [showAllActions, setShowAllActions] = useState(false);
+  const [modelCount, setModelCount] = useState(0);
  const health = useInstanceHealth(instance.name, instance.status);

+  const running = instance.status === "running";
+  const isLlamaCpp = instance.options?.backend_type === "llama_cpp";
+
+  // Fetch model count for llama.cpp instances
+  useEffect(() => {
+    if (!isLlamaCpp || !running) {
+      setModelCount(0);
+      return;
+    }
+
+    void (async () => {
+      try {
+        const models = await llamaCppApi.getModels(instance.name);
+        setModelCount(models.length);
+      } catch {
+        setModelCount(0);
+      }
+    })();
+  }, [instance.name, isLlamaCpp, running]);
+
  const handleStart = () => {
    startInstance(instance.name);
  };
@@ -53,6 +76,10 @@ function InstanceCard({
    setIsLogsOpen(true);
  };

+  const handleModels = () => {
+    setIsModelsOpen(true);
+  };
+
  const handleExport = () => {
    void (async () => {
      try {
@@ -83,8 +110,6 @@ function InstanceCard({
    })();
  };

-  const running = instance.status === "running";
-
  return (
    <>
      <Card className="hover:shadow-md transition-shadow">
@@ -162,6 +187,20 @@ function InstanceCard({
                Logs
              </Button>

+              {isLlamaCpp && modelCount > 1 && (
+                <Button
+                  size="sm"
+                  variant="outline"
+                  onClick={handleModels}
+                  title="Manage models"
+                  data-testid="manage-models-button"
+                  className="flex-1"
+                >
+                  <Boxes className="h-4 w-4 mr-1" />
+                  Models ({modelCount})
+                </Button>
+              )}
+
              <Button
                size="sm"
                variant="outline"
@@ -195,6 +234,13 @@ function InstanceCard({
        instanceName={instance.name}
        isRunning={running}
      />
+
+      <ModelsDialog
+        open={isModelsOpen}
+        onOpenChange={setIsModelsOpen}
+        instanceName={instance.name}
+        isRunning={running}
+      />
    </>
  );
 }
--- a/webui/src/components/ModelsDialog.tsx
+++ b/webui/src/components/ModelsDialog.tsx
@@ -0,0 +1,287 @@
+import React, { useState, useEffect } from 'react'
+import { Button } from '@/components/ui/button'
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogHeader,
+  DialogTitle,
+} from '@/components/ui/dialog'
+import {
+  Table,
+  TableBody,
+  TableCell,
+  TableHead,
+  TableHeader,
+  TableRow,
+} from '@/components/ui/table'
+import { Badge } from '@/components/ui/badge'
+import { llamaCppApi } from '@/lib/api'
+import { RefreshCw, Loader2, AlertCircle } from 'lucide-react'
+
+interface ModelsDialogProps {
+  open: boolean
+  onOpenChange: (open: boolean) => void
+  instanceName: string
+  isRunning: boolean
+}
+
+interface Model {
+  id: string
+  object: string
+  owned_by: string
+  created: number
+  in_cache: boolean
+  path: string
+  status: {
+    value: string // "loaded" | "loading" | "unloaded"
+    args: string[]
+  }
+}
+
+const StatusIcon: React.FC<{ status: string }> = ({ status }) => {
+  switch (status) {
+    case 'loaded':
+      return (
+        <div className="h-2 w-2 rounded-full bg-green-500" />
+      )
+    case 'loading':
+      return (
+        <Loader2
+          className="h-3 w-3 animate-spin text-yellow-500"
+        />
+      )
+    case 'unloaded':
+      return (
+        <div className="h-2 w-2 rounded-full bg-gray-400" />
+      )
+    default:
+      return null
+  }
+}
+
+const ModelsDialog: React.FC<ModelsDialogProps> = ({
+  open,
+  onOpenChange,
+  instanceName,
+  isRunning,
+}) => {
+  const [models, setModels] = useState<Model[]>([])
+  const [loading, setLoading] = useState(false)
+  const [error, setError] = useState<string | null>(null)
+  const [loadingModels, setLoadingModels] = useState<Set<string>>(new Set())
+
+  // Fetch models function
+  const fetchModels = React.useCallback(async () => {
+    if (!instanceName || !isRunning) return
+
+    setLoading(true)
+    setError(null)
+
+    try {
+      const response = await llamaCppApi.getModels(instanceName)
+      setModels(response)
+    } catch (err) {
+      setError(err instanceof Error ? err.message : 'Failed to fetch models')
+    } finally {
+      setLoading(false)
+    }
+  }, [instanceName, isRunning])
+
+  // Poll for models while dialog is open
+  useEffect(() => {
+    if (!open || !isRunning) return
+
+    // Initial fetch
+    void fetchModels()
+
+    // Poll every 2 seconds
+    const interval = setInterval(() => {
+      void fetchModels()
+    }, 2000)
+
+    return () => clearInterval(interval)
+  }, [open, isRunning, fetchModels])
+
+  // Load model
+  const loadModel = async (modelName: string) => {
+    setLoadingModels((prev) => new Set(prev).add(modelName))
+    setError(null)
+
+    try {
+      await llamaCppApi.loadModel(instanceName, modelName)
+      // Polling will pick up the change
+    } catch (err) {
+      setError(err instanceof Error ? err.message : 'Failed to load model')
+    } finally {
+      setLoadingModels((prev) => {
+        const newSet = new Set(prev)
+        newSet.delete(modelName)
+        return newSet
+      })
+    }
+  }
+
+  // Unload model
+  const unloadModel = async (modelName: string) => {
+    setLoadingModels((prev) => new Set(prev).add(modelName))
+    setError(null)
+
+    try {
+      await llamaCppApi.unloadModel(instanceName, modelName)
+      // Polling will pick up the change
+    } catch (err) {
+      setError(err instanceof Error ? err.message : 'Failed to unload model')
+    } finally {
+      setLoadingModels((prev) => {
+        const newSet = new Set(prev)
+        newSet.delete(modelName)
+        return newSet
+      })
+    }
+  }
+
+  return (
+    <Dialog open={open} onOpenChange={onOpenChange}>
+      <DialogContent className="sm:max-w-4xl max-w-[calc(100%-2rem)] max-h-[80vh] flex flex-col">
+        <DialogHeader>
+          <div className="flex items-center justify-between">
+            <div>
+              <DialogTitle className="flex items-center gap-2">
+                Models: {instanceName}
+                <Badge variant={isRunning ? 'default' : 'secondary'}>
+                  {isRunning ? 'Running' : 'Stopped'}
+                </Badge>
+              </DialogTitle>
+              <DialogDescription>
+                Manage models in this llama.cpp instance
+              </DialogDescription>
+            </div>
+
+            <Button
+              variant="outline"
+              size="sm"
+              onClick={() => void fetchModels()}
+              disabled={loading || !isRunning}
+            >
+              {loading ? (
+                <Loader2 className="h-4 w-4 animate-spin" />
+              ) : (
+                <RefreshCw className="h-4 w-4" />
+              )}
+            </Button>
+          </div>
+        </DialogHeader>
+
+        {/* Error Display */}
+        {error && (
+          <div className="flex items-center gap-2 p-3 bg-destructive/10 border border-destructive/20 rounded-lg">
+            <AlertCircle className="h-4 w-4 text-destructive" />
+            <span className="text-sm text-destructive">{error}</span>
+          </div>
+        )}
+
+        {/* Models Table */}
+        <div className="flex-1 flex flex-col min-h-0 overflow-auto">
+          {!isRunning ? (
+            <div className="flex items-center justify-center h-full text-muted-foreground">
+              Instance is not running
+            </div>
+          ) : loading && models.length === 0 ? (
+            <div className="flex items-center justify-center h-full">
+              <Loader2 className="h-6 w-6 animate-spin text-muted-foreground" />
+              <span className="ml-2 text-muted-foreground">
+                Loading models...
+              </span>
+            </div>
+          ) : models.length === 0 ? (
+            <div className="flex items-center justify-center h-full text-muted-foreground">
+              No models found
+            </div>
+          ) : (
+            <Table>
+              <TableHeader>
+                <TableRow>
+                  <TableHead>Model</TableHead>
+                  <TableHead>Status</TableHead>
+                  <TableHead className="text-right">Actions</TableHead>
+                </TableRow>
+              </TableHeader>
+              <TableBody>
+                {models.map((model) => {
+                  const isLoading = loadingModels.has(model.id)
+                  const isModelLoading = model.status.value === 'loading'
+
+                  return (
+                    <TableRow key={model.id}>
+                      <TableCell className="font-mono text-sm">
+                        {model.id}
+                      </TableCell>
+                      <TableCell>
+                        <div className="flex items-center gap-2">
+                          <StatusIcon status={model.status.value} />
+                          <span className="text-sm capitalize">
+                            {model.status.value}
+                          </span>
+                        </div>
+                      </TableCell>
+                      <TableCell className="text-right">
+                        {model.status.value === 'loaded' ? (
+                          <Button
+                            size="sm"
+                            variant="outline"
+                            onClick={() => unloadModel(model.id)}
+                            disabled={!isRunning || isLoading || isModelLoading}
+                          >
+                            {isLoading ? (
+                              <>
+                                <Loader2 className="h-3 w-3 animate-spin mr-1" />
+                                Unloading...
+                              </>
+                            ) : (
+                              'Unload'
+                            )}
+                          </Button>
+                        ) : model.status.value === 'unloaded' ? (
+                          <Button
+                            size="sm"
+                            variant="default"
+                            onClick={() => loadModel(model.id)}
+                            disabled={!isRunning || isLoading || isModelLoading}
+                          >
+                            {isLoading ? (
+                              <>
+                                <Loader2 className="h-3 w-3 animate-spin mr-1" />
+                                Loading...
+                              </>
+                            ) : (
+                              'Load'
+                            )}
+                          </Button>
+                        ) : (
+                          <Button size="sm" variant="ghost" disabled>
+                            Loading...
+                          </Button>
+                        )}
+                      </TableCell>
+                    </TableRow>
+                  )
+                })}
+              </TableBody>
+            </Table>
+          )}
+        </div>
+
+        {/* Auto-refresh indicator */}
+        {isRunning && (
+          <div className="flex items-center gap-2 text-sm text-muted-foreground">
+            <div className="w-2 h-2 bg-green-500 rounded-full animate-pulse"></div>
+            Auto-refreshing every 2 seconds
+          </div>
+        )}
+      </DialogContent>
+    </Dialog>
+  )
+}
+
+export default ModelsDialog
--- a/webui/src/components/ui/table.tsx
+++ b/webui/src/components/ui/table.tsx
@@ -0,0 +1,117 @@
+import * as React from "react"
+
+import { cn } from "@/lib/utils"
+
+const Table = React.forwardRef<
+  HTMLTableElement,
+  React.HTMLAttributes<HTMLTableElement>
+>(({ className, ...props }, ref) => (
+  <div className="relative w-full overflow-auto">
+    <table
+      ref={ref}
+      className={cn("w-full caption-bottom text-sm", className)}
+      {...props}
+    />
+  </div>
+))
+Table.displayName = "Table"
+
+const TableHeader = React.forwardRef<
+  HTMLTableSectionElement,
+  React.HTMLAttributes<HTMLTableSectionElement>
+>(({ className, ...props }, ref) => (
+  <thead ref={ref} className={cn("[&_tr]:border-b", className)} {...props} />
+))
+TableHeader.displayName = "TableHeader"
+
+const TableBody = React.forwardRef<
+  HTMLTableSectionElement,
+  React.HTMLAttributes<HTMLTableSectionElement>
+>(({ className, ...props }, ref) => (
+  <tbody
+    ref={ref}
+    className={cn("[&_tr:last-child]:border-0", className)}
+    {...props}
+  />
+))
+TableBody.displayName = "TableBody"
+
+const TableFooter = React.forwardRef<
+  HTMLTableSectionElement,
+  React.HTMLAttributes<HTMLTableSectionElement>
+>(({ className, ...props }, ref) => (
+  <tfoot
+    ref={ref}
+    className={cn(
+      "border-t bg-muted/50 font-medium [&>tr]:last:border-b-0",
+      className
+    )}
+    {...props}
+  />
+))
+TableFooter.displayName = "TableFooter"
+
+const TableRow = React.forwardRef<
+  HTMLTableRowElement,
+  React.HTMLAttributes<HTMLTableRowElement>
+>(({ className, ...props }, ref) => (
+  <tr
+    ref={ref}
+    className={cn(
+      "border-b transition-colors hover:bg-muted/50 data-[state=selected]:bg-muted",
+      className
+    )}
+    {...props}
+  />
+))
+TableRow.displayName = "TableRow"
+
+const TableHead = React.forwardRef<
+  HTMLTableCellElement,
+  React.ThHTMLAttributes<HTMLTableCellElement>
+>(({ className, ...props }, ref) => (
+  <th
+    ref={ref}
+    className={cn(
+      "h-12 px-4 text-left align-middle font-medium text-muted-foreground [&:has([role=checkbox])]:pr-0",
+      className
+    )}
+    {...props}
+  />
+))
+TableHead.displayName = "TableHead"
+
+const TableCell = React.forwardRef<
+  HTMLTableCellElement,
+  React.TdHTMLAttributes<HTMLTableCellElement>
+>(({ className, ...props }, ref) => (
+  <td
+    ref={ref}
+    className={cn("p-4 align-middle [&:has([role=checkbox])]:pr-0", className)}
+    {...props}
+  />
+))
+TableCell.displayName = "TableCell"
+
+const TableCaption = React.forwardRef<
+  HTMLTableCaptionElement,
+  React.HTMLAttributes<HTMLTableCaptionElement>
+>(({ className, ...props }, ref) => (
+  <caption
+    ref={ref}
+    className={cn("mt-4 text-sm text-muted-foreground", className)}
+    {...props}
+  />
+))
+TableCaption.displayName = "TableCaption"
+
+export {
+  Table,
+  TableHeader,
+  TableBody,
+  TableFooter,
+  TableHead,
+  TableRow,
+  TableCell,
+  TableCaption,
+}
--- a/webui/src/lib/api.ts
+++ b/webui/src/lib/api.ts
@@ -205,3 +205,51 @@ export const apiKeysApi = {
  getPermissions: (id: number) =>
    apiCall<KeyPermissionResponse[]>(`/auth/keys/${id}/permissions`),
 };
+
+// Llama.cpp model management types
+export interface Model {
+  id: string;
+  object: string;
+  owned_by: string;
+  created: number;
+  in_cache: boolean;
+  path: string;
+  status: {
+    value: string; // "loaded" | "loading" | "unloaded"
+    args: string[];
+  };
+}
+
+export interface ModelsListResponse {
+  object: string;
+  data: Model[];
+}
+
+// Llama.cpp model management API functions
+export const llamaCppApi = {
+  // GET /llama-cpp/{name}/models
+  getModels: async (instanceName: string): Promise<Model[]> => {
+    const response = await apiCall<ModelsListResponse>(
+      `/llama-cpp/${encodeURIComponent(instanceName)}/models`
+    );
+    return response.data;
+  },
+
+  // POST /llama-cpp/{name}/models/{model}/load
+  loadModel: (instanceName: string, modelName: string) =>
+    apiCall<{ status: string; message: string }>(
+      `/llama-cpp/${encodeURIComponent(instanceName)}/models/${encodeURIComponent(modelName)}/load`,
+      {
+        method: "POST",
+      }
+    ),
+
+  // POST /llama-cpp/{name}/models/{model}/unload
+  unloadModel: (instanceName: string, modelName: string) =>
+    apiCall<{ status: string; message: string }>(
+      `/llama-cpp/${encodeURIComponent(instanceName)}/models/${encodeURIComponent(modelName)}/unload`,
+      {
+        method: "POST",
+      }
+    ),
+};
Author	SHA1	Message	Date
LordMathis	38790aa507	Support llama.cpp router mode for openai endpoints	2025-12-21 23:32:33 +01:00
LordMathis	faf026aa54	Remove model registry	2025-12-21 20:48:22 +01:00
LordMathis	fd9e651e09	Implement model management for llama.cpp instances	2025-12-18 19:14:20 +01:00
Matúš Námešný	f3c02b4939	Merge pull request #108 from lordmathis/refactor/config refactor: Split large config file	2025-12-13 14:27:25 +01:00
LordMathis	0a85409deb	Split large config file	2025-12-13 13:50:59 +01:00
Matúš Námešný	22fd295250	Merge pull request #107 from lordmathis/feat/logrotate feat: Add log rotation for instance logs	2025-12-13 13:30:20 +01:00
LordMathis	c0cecdd377	Clean up logger	2025-12-13 13:18:30 +01:00
LordMathis	4d57b37a5d	Remove verbose _mb suffix	2025-12-13 13:06:22 +01:00
LordMathis	c13b71d07f	Document new log rotation config options	2025-12-13 13:02:22 +01:00
LordMathis	406a711682	Move LogRotationConfig to logger package	2025-12-13 12:48:50 +01:00
LordMathis	0b3d654945	Simplify logging config	2025-12-13 12:48:50 +01:00
LordMathis	e2a49402d6	Implement instance log rotation	2025-12-13 12:48:50 +01:00
Matúš Námešný	48836c9c12	Merge pull request #105 from lordmathis/dependabot/npm_and_yarn/webui/npm-production-3fe24f4500 chore: bump lucide-react from 0.555.0 to 0.556.0 in /webui in the npm-production group	2025-12-12 10:43:12 +01:00
Matúš Námešný	4200b8eed9	Merge pull request #104 from lordmathis/dependabot/go_modules/go-dependencies-f180a085e8 chore: bump golang.org/x/crypto from 0.45.0 to 0.46.0 in the go-dependencies group	2025-12-11 18:51:40 +01:00
dependabot[bot]	9a7ae87df8	chore: bump lucide-react in /webui in the npm-production group Bumps the npm-production group in /webui with 1 update: [lucide-react](https://github.com/lucide-icons/lucide/tree/HEAD/packages/lucide-react). Updates `lucide-react` from 0.555.0 to 0.556.0 - [Release notes](https://github.com/lucide-icons/lucide/releases) - [Commits](https://github.com/lucide-icons/lucide/commits/0.556.0/packages/lucide-react) --- updated-dependencies: - dependency-name: lucide-react dependency-version: 0.556.0 dependency-type: direct:production update-type: version-update:semver-minor dependency-group: npm-production ... Signed-off-by: dependabot[bot] <support@github.com>	2025-12-11 17:17:18 +00:00
Matúš Námešný	e54c495528	Merge pull request #106 from lordmathis/dependabot/npm_and_yarn/webui/npm-development-808d3127cd chore: bump the npm-development group in /webui with 2 updates	2025-12-11 18:12:15 +01:00
dependabot[bot]	83006968ca	chore: bump the npm-development group in /webui with 2 updates Bumps the npm-development group in /webui with 2 updates: [jsdom](https://github.com/jsdom/jsdom) and [typescript-eslint](https://github.com/typescript-eslint/typescript-eslint/tree/HEAD/packages/typescript-eslint). Updates `jsdom` from 27.2.0 to 27.3.0 - [Release notes](https://github.com/jsdom/jsdom/releases) - [Changelog](https://github.com/jsdom/jsdom/blob/main/Changelog.md) - [Commits](https://github.com/jsdom/jsdom/compare/27.2.0...27.3.0) Updates `typescript-eslint` from 8.48.0 to 8.49.0 - [Release notes](https://github.com/typescript-eslint/typescript-eslint/releases) - [Changelog](https://github.com/typescript-eslint/typescript-eslint/blob/main/packages/typescript-eslint/CHANGELOG.md) - [Commits](https://github.com/typescript-eslint/typescript-eslint/commits/v8.49.0/packages/typescript-eslint) --- updated-dependencies: - dependency-name: jsdom dependency-version: 27.3.0 dependency-type: direct:development update-type: version-update:semver-minor dependency-group: npm-development - dependency-name: typescript-eslint dependency-version: 8.49.0 dependency-type: direct:development update-type: version-update:semver-minor dependency-group: npm-development ... Signed-off-by: dependabot[bot] <support@github.com>	2025-12-08 21:31:36 +00:00
dependabot[bot]	c8d9c6907c	chore: bump golang.org/x/crypto in the go-dependencies group Bumps the go-dependencies group with 1 update: [golang.org/x/crypto](https://github.com/golang/crypto). Updates `golang.org/x/crypto` from 0.45.0 to 0.46.0 - [Commits](https://github.com/golang/crypto/compare/v0.45.0...v0.46.0) --- updated-dependencies: - dependency-name: golang.org/x/crypto dependency-version: 0.46.0 dependency-type: direct:production update-type: version-update:semver-minor dependency-group: go-dependencies ... Signed-off-by: dependabot[bot] <support@github.com>	2025-12-08 21:30:38 +00:00