Rename Process to Instance

pkg/instance/instance.go

@@ -14,8 +14,8 @@ import (
 	"time"
 )
 
-// Process represents a running instance of the llama server
+// Instance represents a running instance of the llama server
-type Process struct {
+type Instance struct {
 	Name                   string                 `json:"name"`
 	options                *CreateInstanceOptions `json:"-"`
 	globalInstanceSettings *config.InstancesConfig
@@ -29,10 +29,10 @@ type Process struct {
 	Created int64 `json:"created,omitempty"` // Unix timestamp when the instance was created
 
 	// Logging file
-	logger *Logger `json:"-"`
+	logger *logger `json:"-"`
 
 	// Proxy component
-	proxy *Proxy `json:"-"` // HTTP proxy and request tracking
+	proxy *proxy `json:"-"` // HTTP proxy and request tracking
 
 	// internal
 	cmd      *exec.Cmd          `json:"-"` // Command to run the instance
@@ -49,14 +49,14 @@ type Process struct {
 }
 
 // NewInstance creates a new instance with the given name, log path, and options
-func NewInstance(name string, globalBackendSettings *config.BackendConfig, globalInstanceSettings *config.InstancesConfig, options *CreateInstanceOptions, onStatusChange func(oldStatus, newStatus InstanceStatus)) *Process {
+func NewInstance(name string, globalBackendSettings *config.BackendConfig, globalInstanceSettings *config.InstancesConfig, options *CreateInstanceOptions, onStatusChange func(oldStatus, newStatus InstanceStatus)) *Instance {
 	// Validate and copy options
 	options.ValidateAndApplyDefaults(name, globalInstanceSettings)
 
 	// Create the instance logger
-	logger := NewInstanceLogger(name, globalInstanceSettings.LogsDir)
+	logger := NewLogger(name, globalInstanceSettings.LogsDir)
 
-	instance := &Process{
+	instance := &Instance{
 		Name:                   name,
 		options:                options,
 		globalInstanceSettings: globalInstanceSettings,
@@ -73,13 +73,13 @@ func NewInstance(name string, globalBackendSettings *config.BackendConfig, globa
 	return instance
 }
 
-func (i *Process) GetOptions() *CreateInstanceOptions {
+func (i *Instance) GetOptions() *CreateInstanceOptions {
 	i.mu.RLock()
 	defer i.mu.RUnlock()
 	return i.options
 }
 
-func (i *Process) GetPort() int {
+func (i *Instance) GetPort() int {
 	i.mu.RLock()
 	defer i.mu.RUnlock()
 	if i.options != nil {
@@ -101,7 +101,7 @@ func (i *Process) GetPort() int {
 	return 0
 }
 
-func (i *Process) GetHost() string {
+func (i *Instance) GetHost() string {
 	i.mu.RLock()
 	defer i.mu.RUnlock()
 	if i.options != nil {
@@ -123,7 +123,7 @@ func (i *Process) GetHost() string {
 	return ""
 }
 
-func (i *Process) SetOptions(options *CreateInstanceOptions) {
+func (i *Instance) SetOptions(options *CreateInstanceOptions) {
 	i.mu.Lock()
 	defer i.mu.Unlock()
 
@@ -145,14 +145,14 @@ func (i *Process) SetOptions(options *CreateInstanceOptions) {
 
 // SetTimeProvider sets a custom time provider for testing
 // Delegates to the Proxy component
-func (i *Process) SetTimeProvider(tp TimeProvider) {
+func (i *Instance) SetTimeProvider(tp TimeProvider) {
 	if i.proxy != nil {
 		i.proxy.SetTimeProvider(tp)
 	}
 }
 
 // GetProxy returns the reverse proxy for this instance, delegating to Proxy component
-func (i *Process) GetProxy() (*httputil.ReverseProxy, error) {
+func (i *Instance) GetProxy() (*httputil.ReverseProxy, error) {
 	if i.proxy == nil {
 		return nil, fmt.Errorf("instance %s has no proxy component", i.Name)
 	}
@@ -160,7 +160,7 @@ func (i *Process) GetProxy() (*httputil.ReverseProxy, error) {
 }
 
 // MarshalJSON implements json.Marshaler for Instance
-func (i *Process) MarshalJSON() ([]byte, error) {
+func (i *Instance) MarshalJSON() ([]byte, error) {
 	// Use read lock since we're only reading data
 	i.mu.RLock()
 	defer i.mu.RUnlock()
@@ -183,7 +183,7 @@ func (i *Process) MarshalJSON() ([]byte, error) {
 	}
 
 	// Use anonymous struct to avoid recursion
-	type Alias Process
+	type Alias Instance
 	return json.Marshal(&struct {
 		*Alias
 		Options       *CreateInstanceOptions `json:"options,omitempty"`
@@ -196,9 +196,9 @@ func (i *Process) MarshalJSON() ([]byte, error) {
 }
 
 // UnmarshalJSON implements json.Unmarshaler for Instance
-func (i *Process) UnmarshalJSON(data []byte) error {
+func (i *Instance) UnmarshalJSON(data []byte) error {
 	// Use anonymous struct to avoid recursion
-	type Alias Process
+	type Alias Instance
 	aux := &struct {
 		*Alias
 		Options *CreateInstanceOptions `json:"options,omitempty"`
@@ -218,7 +218,7 @@ func (i *Process) UnmarshalJSON(data []byte) error {
 
 	// Initialize fields that are not serialized
 	if i.logger == nil && i.globalInstanceSettings != nil {
-		i.logger = NewInstanceLogger(i.Name, i.globalInstanceSettings.LogsDir)
+		i.logger = NewLogger(i.Name, i.globalInstanceSettings.LogsDir)
 	}
 	if i.proxy == nil {
 		i.proxy = NewProxy(i)
@@ -227,7 +227,7 @@ func (i *Process) UnmarshalJSON(data []byte) error {
 	return nil
 }
 
-func (i *Process) IsRemote() bool {
+func (i *Instance) IsRemote() bool {
 	i.mu.RLock()
 	defer i.mu.RUnlock()
 
@@ -238,13 +238,13 @@ func (i *Process) IsRemote() bool {
 	return len(i.options.Nodes) > 0
 }
 
-func (i *Process) GetLogs(num_lines int) (string, error) {
+func (i *Instance) GetLogs(num_lines int) (string, error) {
 	return i.logger.GetLogs(num_lines)
 }
 
 // getBackendHostPort extracts the host and port from instance options
 // Returns the configured host and port for the backend
-func (i *Process) getBackendHostPort() (string, int) {
+func (i *Instance) getBackendHostPort() (string, int) {
 	i.mu.RLock()
 	defer i.mu.RUnlock()
 

pkg/instance/instance_test.go

@@ -345,7 +345,7 @@ func TestUnmarshalJSON(t *testing.T) {
 		}
 	}`
 
-	var inst instance.Process
+	var inst instance.Instance
 	err := json.Unmarshal([]byte(jsonData), &inst)
 	if err != nil {
 		t.Fatalf("JSON unmarshal failed: %v", err)

pkg/instance/lifecycle.go

@@ -16,7 +16,7 @@ import (
 )
 
 // Start starts the llama server instance and returns an error if it fails.
-func (i *Process) Start() error {
+func (i *Instance) Start() error {
 	i.mu.Lock()
 	defer i.mu.Unlock()
 
@@ -90,7 +90,7 @@ func (i *Process) Start() error {
 }
 
 // Stop terminates the subprocess
-func (i *Process) Stop() error {
+func (i *Instance) Stop() error {
 	i.mu.Lock()
 
 	if !i.IsRunning() {
@@ -160,14 +160,14 @@ func (i *Process) Stop() error {
 
 // LastRequestTime returns the last request time as a Unix timestamp
 // Delegates to the Proxy component
-func (i *Process) LastRequestTime() int64 {
+func (i *Instance) LastRequestTime() int64 {
 	if i.proxy == nil {
 		return 0
 	}
 	return i.proxy.LastRequestTime()
 }
 
-func (i *Process) WaitForHealthy(timeout int) error {
+func (i *Instance) WaitForHealthy(timeout int) error {
 	if !i.IsRunning() {
 		return fmt.Errorf("instance %s is not running", i.Name)
 	}
@@ -226,7 +226,7 @@ func (i *Process) WaitForHealthy(timeout int) error {
 	}
 }
 
-func (i *Process) monitorProcess() {
+func (i *Instance) monitorProcess() {
 	defer func() {
 		i.mu.Lock()
 		if i.monitorDone != nil {
@@ -267,7 +267,7 @@ func (i *Process) monitorProcess() {
 }
 
 // handleRestart manages the restart process while holding the lock
-func (i *Process) handleRestart() {
+func (i *Instance) handleRestart() {
 	// Validate restart conditions and get safe parameters
 	shouldRestart, maxRestarts, restartDelay := i.validateRestartConditions()
 	if !shouldRestart {
@@ -310,7 +310,7 @@ func (i *Process) handleRestart() {
 }
 
 // validateRestartConditions checks if the instance should be restarted and returns the parameters
-func (i *Process) validateRestartConditions() (shouldRestart bool, maxRestarts int, restartDelay int) {
+func (i *Instance) validateRestartConditions() (shouldRestart bool, maxRestarts int, restartDelay int) {
 	if i.options == nil {
 		log.Printf("Instance %s not restarting: options are nil", i.Name)
 		return false, 0, 0
@@ -344,7 +344,7 @@ func (i *Process) validateRestartConditions() (shouldRestart bool, maxRestarts i
 }
 
 // buildCommand builds the command to execute using backend-specific logic
-func (i *Process) buildCommand() (*exec.Cmd, error) {
+func (i *Instance) buildCommand() (*exec.Cmd, error) {
 	// Get backend configuration
 	backendConfig, err := i.getBackendConfig()
 	if err != nil {
@@ -375,7 +375,7 @@ func (i *Process) buildCommand() (*exec.Cmd, error) {
 }
 
 // getBackendConfig resolves the backend configuration for the current instance
-func (i *Process) getBackendConfig() (*config.BackendSettings, error) {
+func (i *Instance) getBackendConfig() (*config.BackendSettings, error) {
 	var backendTypeStr string
 
 	switch i.options.BackendType {

pkg/instance/logger.go

@@ -10,7 +10,7 @@ import (
 	"time"
 )
 
-type Logger struct {
+type logger struct {
 	name        string
 	logDir      string
 	logFile     *os.File
@@ -18,15 +18,15 @@ type Logger struct {
 	mu          sync.RWMutex
 }
 
-func NewInstanceLogger(name string, logDir string) *Logger {
+func NewLogger(name string, logDir string) *logger {
-	return &Logger{
+	return &logger{
 		name:   name,
 		logDir: logDir,
 	}
 }
 
 // Create creates and opens the log files for stdout and stderr
-func (i *Logger) Create() error {
+func (i *logger) Create() error {
 	i.mu.Lock()
 	defer i.mu.Unlock()
 
@@ -57,7 +57,7 @@ func (i *Logger) Create() error {
 }
 
 // GetLogs retrieves the last n lines of logs from the instance
-func (i *Logger) GetLogs(num_lines int) (string, error) {
+func (i *logger) GetLogs(num_lines int) (string, error) {
 	i.mu.RLock()
 	defer i.mu.RUnlock()
 
@@ -98,7 +98,7 @@ func (i *Logger) GetLogs(num_lines int) (string, error) {
 }
 
 // closeLogFile closes the log files
-func (i *Logger) Close() {
+func (i *logger) Close() {
 	i.mu.Lock()
 	defer i.mu.Unlock()
 
@@ -111,7 +111,7 @@ func (i *Logger) Close() {
 }
 
 // readOutput reads from the given reader and writes lines to the log file
-func (i *Logger) readOutput(reader io.ReadCloser) {
+func (i *logger) readOutput(reader io.ReadCloser) {
 	defer reader.Close()
 
 	scanner := bufio.NewScanner(reader)

pkg/instance/proxy.go

@@ -23,9 +23,9 @@ func (realTimeProvider) Now() time.Time {
 	return time.Now()
 }
 
-// Proxy manages HTTP reverse proxy and request tracking for an instance.
+// proxy manages HTTP reverse proxy and request tracking for an instance.
-type Proxy struct {
+type proxy struct {
-	process *Process // Owner reference - Proxy is owned by Process
+	process *Instance // Owner reference - Proxy is owned by Process
 
 	mu              sync.RWMutex
 	proxy           *httputil.ReverseProxy
@@ -36,8 +36,8 @@ type Proxy struct {
 }
 
 // NewProxy creates a new Proxy for the given process
-func NewProxy(process *Process) *Proxy {
+func NewProxy(process *Instance) *proxy {
-	return &Proxy{
+	return &proxy{
 		process:      process,
 		timeProvider: realTimeProvider{},
 	}
@@ -45,7 +45,7 @@ func NewProxy(process *Process) *Proxy {
 
 // GetProxy returns the reverse proxy for this instance, creating it if needed.
 // Uses sync.Once to ensure thread-safe one-time initialization.
-func (p *Proxy) GetProxy() (*httputil.ReverseProxy, error) {
+func (p *proxy) GetProxy() (*httputil.ReverseProxy, error) {
 	// sync.Once guarantees buildProxy() is called exactly once
 	// Other callers block until first initialization completes
 	p.proxyOnce.Do(func() {
@@ -56,7 +56,7 @@ func (p *Proxy) GetProxy() (*httputil.ReverseProxy, error) {
 }
 
 // buildProxy creates the reverse proxy based on instance options
-func (p *Proxy) buildProxy() (*httputil.ReverseProxy, error) {
+func (p *proxy) buildProxy() (*httputil.ReverseProxy, error) {
 	options := p.process.GetOptions()
 	if options == nil {
 		return nil, fmt.Errorf("instance %s has no options set", p.process.Name)
@@ -109,7 +109,7 @@ func (p *Proxy) buildProxy() (*httputil.ReverseProxy, error) {
 
 // clearProxy resets the proxy, allowing it to be recreated when options change.
 // This resets the sync.Once so the next GetProxy call will rebuild the proxy.
-func (p *Proxy) clearProxy() {
+func (p *proxy) clearProxy() {
 	p.mu.Lock()
 	defer p.mu.Unlock()
 
@@ -119,18 +119,18 @@ func (p *Proxy) clearProxy() {
 }
 
 // UpdateLastRequestTime updates the last request access time for the instance
-func (p *Proxy) UpdateLastRequestTime() {
+func (p *proxy) UpdateLastRequestTime() {
 	lastRequestTime := p.timeProvider.Now().Unix()
 	p.lastRequestTime.Store(lastRequestTime)
 }
 
 // LastRequestTime returns the last request time as a Unix timestamp
-func (p *Proxy) LastRequestTime() int64 {
+func (p *proxy) LastRequestTime() int64 {
 	return p.lastRequestTime.Load()
 }
 
 // ShouldTimeout checks if the instance should timeout based on idle time
-func (p *Proxy) ShouldTimeout() bool {
+func (p *proxy) ShouldTimeout() bool {
 	if !p.process.IsRunning() {
 		return false
 	}
@@ -151,6 +151,6 @@ func (p *Proxy) ShouldTimeout() bool {
 }
 
 // SetTimeProvider sets a custom time provider for testing
-func (p *Proxy) SetTimeProvider(tp TimeProvider) {
+func (p *proxy) SetTimeProvider(tp TimeProvider) {
 	p.timeProvider = tp
 }

pkg/instance/status.go

@@ -26,7 +26,7 @@ var statusToName = map[InstanceStatus]string{
 	Failed:  "failed",
 }
 
-func (p *Process) SetStatus(status InstanceStatus) {
+func (p *Instance) SetStatus(status InstanceStatus) {
 	oldStatus := p.Status
 	p.Status = status
 
@@ -35,12 +35,12 @@ func (p *Process) SetStatus(status InstanceStatus) {
 	}
 }
 
-func (p *Process) GetStatus() InstanceStatus {
+func (p *Instance) GetStatus() InstanceStatus {
 	return p.Status
 }
 
 // IsRunning returns true if the status is Running
-func (p *Process) IsRunning() bool {
+func (p *Instance) IsRunning() bool {
 	return p.Status == Running
 }
 

pkg/instance/timeout.go

@@ -2,7 +2,7 @@ package instance
 
 // UpdateLastRequestTime updates the last request access time for the instance via proxy
 // Delegates to the Proxy component
-func (i *Process) UpdateLastRequestTime() {
+func (i *Instance) UpdateLastRequestTime() {
 	if i.proxy != nil {
 		i.proxy.UpdateLastRequestTime()
 	}
@@ -10,7 +10,7 @@ func (i *Process) UpdateLastRequestTime() {
 
 // ShouldTimeout checks if the instance should timeout based on idle time
 // Delegates to the Proxy component
-func (i *Process) ShouldTimeout() bool {
+func (i *Instance) ShouldTimeout() bool {
 	if i.proxy == nil {
 		return false
 	}

pkg/manager/manager.go

@@ -16,35 +16,35 @@ import (
 
 // InstanceManager defines the interface for managing instances of the llama server.
 type InstanceManager interface {
-	ListInstances() ([]*instance.Process, error)
+	ListInstances() ([]*instance.Instance, error)
-	CreateInstance(name string, options *instance.CreateInstanceOptions) (*instance.Process, error)
+	CreateInstance(name string, options *instance.CreateInstanceOptions) (*instance.Instance, error)
-	GetInstance(name string) (*instance.Process, error)
+	GetInstance(name string) (*instance.Instance, error)
-	UpdateInstance(name string, options *instance.CreateInstanceOptions) (*instance.Process, error)
+	UpdateInstance(name string, options *instance.CreateInstanceOptions) (*instance.Instance, error)
 	DeleteInstance(name string) error
-	StartInstance(name string) (*instance.Process, error)
+	StartInstance(name string) (*instance.Instance, error)
 	IsMaxRunningInstancesReached() bool
-	StopInstance(name string) (*instance.Process, error)
+	StopInstance(name string) (*instance.Instance, error)
 	EvictLRUInstance() error
-	RestartInstance(name string) (*instance.Process, error)
+	RestartInstance(name string) (*instance.Instance, error)
 	GetInstanceLogs(name string, numLines int) (string, error)
 	Shutdown()
 }
 
 type RemoteManager interface {
-	ListRemoteInstances(node *config.NodeConfig) ([]*instance.Process, error)
+	ListRemoteInstances(node *config.NodeConfig) ([]*instance.Instance, error)
-	CreateRemoteInstance(node *config.NodeConfig, name string, options *instance.CreateInstanceOptions) (*instance.Process, error)
+	CreateRemoteInstance(node *config.NodeConfig, name string, options *instance.CreateInstanceOptions) (*instance.Instance, error)
-	GetRemoteInstance(node *config.NodeConfig, name string) (*instance.Process, error)
+	GetRemoteInstance(node *config.NodeConfig, name string) (*instance.Instance, error)
-	UpdateRemoteInstance(node *config.NodeConfig, name string, options *instance.CreateInstanceOptions) (*instance.Process, error)
+	UpdateRemoteInstance(node *config.NodeConfig, name string, options *instance.CreateInstanceOptions) (*instance.Instance, error)
 	DeleteRemoteInstance(node *config.NodeConfig, name string) error
-	StartRemoteInstance(node *config.NodeConfig, name string) (*instance.Process, error)
+	StartRemoteInstance(node *config.NodeConfig, name string) (*instance.Instance, error)
-	StopRemoteInstance(node *config.NodeConfig, name string) (*instance.Process, error)
+	StopRemoteInstance(node *config.NodeConfig, name string) (*instance.Instance, error)
-	RestartRemoteInstance(node *config.NodeConfig, name string) (*instance.Process, error)
+	RestartRemoteInstance(node *config.NodeConfig, name string) (*instance.Instance, error)
 	GetRemoteInstanceLogs(node *config.NodeConfig, name string, numLines int) (string, error)
 }
 
 type instanceManager struct {
 	mu               sync.RWMutex
-	instances        map[string]*instance.Process
+	instances        map[string]*instance.Instance
 	runningInstances map[string]struct{}
 	ports            map[int]bool
 	instancesConfig  config.InstancesConfig
@@ -76,7 +76,7 @@ func NewInstanceManager(backendsConfig config.BackendConfig, instancesConfig con
 	}
 
 	im := &instanceManager{
-		instances:        make(map[string]*instance.Process),
+		instances:        make(map[string]*instance.Instance),
 		runningInstances: make(map[string]struct{}),
 		ports:            make(map[int]bool),
 		instancesConfig:  instancesConfig,
@@ -130,7 +130,7 @@ func (im *instanceManager) getNextAvailablePort() (int, error) {
 }
 
 // persistInstance saves an instance to its JSON file
-func (im *instanceManager) persistInstance(instance *instance.Process) error {
+func (im *instanceManager) persistInstance(instance *instance.Instance) error {
 	if im.instancesConfig.InstancesDir == "" {
 		return nil // Persistence disabled
 	}
@@ -172,7 +172,7 @@ func (im *instanceManager) Shutdown() {
 	close(im.shutdownChan)
 
 	// Create a list of running instances to stop
-	var runningInstances []*instance.Process
+	var runningInstances []*instance.Instance
 	var runningNames []string
 	for name, inst := range im.instances {
 		if inst.IsRunning() {
@@ -197,7 +197,7 @@ func (im *instanceManager) Shutdown() {
 	wg.Add(len(runningInstances))
 
 	for i, inst := range runningInstances {
-		go func(name string, inst *instance.Process) {
+		go func(name string, inst *instance.Instance) {
 			defer wg.Done()
 			fmt.Printf("Stopping instance %s...\n", name)
 			// Attempt to stop the instance gracefully
@@ -261,7 +261,7 @@ func (im *instanceManager) loadInstance(name, path string) error {
 		return fmt.Errorf("failed to read instance file: %w", err)
 	}
 
-	var persistedInstance instance.Process
+	var persistedInstance instance.Instance
 	if err := json.Unmarshal(data, &persistedInstance); err != nil {
 		return fmt.Errorf("failed to unmarshal instance: %w", err)
 	}
@@ -318,8 +318,8 @@ func (im *instanceManager) loadInstance(name, path string) error {
 // For instances with auto-restart disabled, it sets their status to Stopped
 func (im *instanceManager) autoStartInstances() {
 	im.mu.RLock()
-	var instancesToStart []*instance.Process
+	var instancesToStart []*instance.Instance
-	var instancesToStop []*instance.Process
+	var instancesToStop []*instance.Instance
 	for _, inst := range im.instances {
 		if inst.IsRunning() && // Was running when persisted
 			inst.GetOptions() != nil &&
@@ -374,7 +374,7 @@ func (im *instanceManager) onStatusChange(name string, oldStatus, newStatus inst
 
 // getNodeForInstance returns the node configuration for a remote instance
 // Returns nil if the instance is not remote or the node is not found
-func (im *instanceManager) getNodeForInstance(inst *instance.Process) *config.NodeConfig {
+func (im *instanceManager) getNodeForInstance(inst *instance.Instance) *config.NodeConfig {
 	if !inst.IsRemote() {
 		return nil
 	}

pkg/manager/operations.go

@@ -14,7 +14,7 @@ type MaxRunningInstancesError error
 
 // updateLocalInstanceFromRemote updates the local stub instance with data from the remote instance
 // while preserving the Nodes field to maintain remote instance tracking
-func (im *instanceManager) updateLocalInstanceFromRemote(localInst *instance.Process, remoteInst *instance.Process) {
+func (im *instanceManager) updateLocalInstanceFromRemote(localInst *instance.Instance, remoteInst *instance.Instance) {
 	if localInst == nil || remoteInst == nil {
 		return
 	}
@@ -45,9 +45,9 @@ func (im *instanceManager) updateLocalInstanceFromRemote(localInst *instance.Pro
 
 // ListInstances returns a list of all instances managed by the instance manager.
 // For remote instances, this fetches the live state from remote nodes and updates local stubs.
-func (im *instanceManager) ListInstances() ([]*instance.Process, error) {
+func (im *instanceManager) ListInstances() ([]*instance.Instance, error) {
 	im.mu.RLock()
-	localInstances := make([]*instance.Process, 0, len(im.instances))
+	localInstances := make([]*instance.Instance, 0, len(im.instances))
 	for _, inst := range im.instances {
 		localInstances = append(localInstances, inst)
 	}
@@ -75,7 +75,7 @@ func (im *instanceManager) ListInstances() ([]*instance.Process, error) {
 
 // CreateInstance creates a new instance with the given options and returns it.
 // The instance is initially in a "stopped" state.
-func (im *instanceManager) CreateInstance(name string, options *instance.CreateInstanceOptions) (*instance.Process, error) {
+func (im *instanceManager) CreateInstance(name string, options *instance.CreateInstanceOptions) (*instance.Instance, error) {
 	if options == nil {
 		return nil, fmt.Errorf("instance options cannot be nil")
 	}
@@ -164,7 +164,7 @@ func (im *instanceManager) CreateInstance(name string, options *instance.CreateI
 
 // GetInstance retrieves an instance by its name.
 // For remote instances, this fetches the live state from the remote node and updates the local stub.
-func (im *instanceManager) GetInstance(name string) (*instance.Process, error) {
+func (im *instanceManager) GetInstance(name string) (*instance.Instance, error) {
 	im.mu.RLock()
 	inst, exists := im.instances[name]
 	im.mu.RUnlock()
@@ -194,7 +194,7 @@ func (im *instanceManager) GetInstance(name string) (*instance.Process, error) {
 
 // UpdateInstance updates the options of an existing instance and returns it.
 // If the instance is running, it will be restarted to apply the new options.
-func (im *instanceManager) UpdateInstance(name string, options *instance.CreateInstanceOptions) (*instance.Process, error) {
+func (im *instanceManager) UpdateInstance(name string, options *instance.CreateInstanceOptions) (*instance.Instance, error) {
 	im.mu.RLock()
 	inst, exists := im.instances[name]
 	im.mu.RUnlock()
@@ -326,7 +326,7 @@ func (im *instanceManager) DeleteInstance(name string) error {
 
 // StartInstance starts a stopped instance and returns it.
 // If the instance is already running, it returns an error.
-func (im *instanceManager) StartInstance(name string) (*instance.Process, error) {
+func (im *instanceManager) StartInstance(name string) (*instance.Instance, error) {
 	im.mu.RLock()
 	inst, exists := im.instances[name]
 	im.mu.RUnlock()
@@ -395,7 +395,7 @@ func (im *instanceManager) IsMaxRunningInstancesReached() bool {
 }
 
 // StopInstance stops a running instance and returns it.
-func (im *instanceManager) StopInstance(name string) (*instance.Process, error) {
+func (im *instanceManager) StopInstance(name string) (*instance.Instance, error) {
 	im.mu.RLock()
 	inst, exists := im.instances[name]
 	im.mu.RUnlock()
@@ -438,7 +438,7 @@ func (im *instanceManager) StopInstance(name string) (*instance.Process, error)
 }
 
 // RestartInstance stops and then starts an instance, returning the updated instance.
-func (im *instanceManager) RestartInstance(name string) (*instance.Process, error) {
+func (im *instanceManager) RestartInstance(name string) (*instance.Instance, error) {
 	im.mu.RLock()
 	inst, exists := im.instances[name]
 	im.mu.RUnlock()

pkg/manager/remote_ops.go

@@ -87,13 +87,13 @@ func parseRemoteResponse(resp *http.Response, result any) error {
 }
 
 // ListRemoteInstances lists all instances on the remote node
-func (im *instanceManager) ListRemoteInstances(nodeConfig *config.NodeConfig) ([]*instance.Process, error) {
+func (im *instanceManager) ListRemoteInstances(nodeConfig *config.NodeConfig) ([]*instance.Instance, error) {
 	resp, err := im.makeRemoteRequest(nodeConfig, "GET", "/api/v1/instances/", nil)
 	if err != nil {
 		return nil, err
 	}
 
-	var instances []*instance.Process
+	var instances []*instance.Instance
 	if err := parseRemoteResponse(resp, &instances); err != nil {
 		return nil, err
 	}
@@ -102,7 +102,7 @@ func (im *instanceManager) ListRemoteInstances(nodeConfig *config.NodeConfig) ([
 }
 
 // CreateRemoteInstance creates a new instance on the remote node
-func (im *instanceManager) CreateRemoteInstance(nodeConfig *config.NodeConfig, name string, options *instance.CreateInstanceOptions) (*instance.Process, error) {
+func (im *instanceManager) CreateRemoteInstance(nodeConfig *config.NodeConfig, name string, options *instance.CreateInstanceOptions) (*instance.Instance, error) {
 	path := fmt.Sprintf("/api/v1/instances/%s/", name)
 
 	resp, err := im.makeRemoteRequest(nodeConfig, "POST", path, options)
@@ -110,7 +110,7 @@ func (im *instanceManager) CreateRemoteInstance(nodeConfig *config.NodeConfig, n
 		return nil, err
 	}
 
-	var inst instance.Process
+	var inst instance.Instance
 	if err := parseRemoteResponse(resp, &inst); err != nil {
 		return nil, err
 	}
@@ -119,14 +119,14 @@ func (im *instanceManager) CreateRemoteInstance(nodeConfig *config.NodeConfig, n
 }
 
 // GetRemoteInstance retrieves an instance by name from the remote node
-func (im *instanceManager) GetRemoteInstance(nodeConfig *config.NodeConfig, name string) (*instance.Process, error) {
+func (im *instanceManager) GetRemoteInstance(nodeConfig *config.NodeConfig, name string) (*instance.Instance, error) {
 	path := fmt.Sprintf("/api/v1/instances/%s/", name)
 	resp, err := im.makeRemoteRequest(nodeConfig, "GET", path, nil)
 	if err != nil {
 		return nil, err
 	}
 
-	var inst instance.Process
+	var inst instance.Instance
 	if err := parseRemoteResponse(resp, &inst); err != nil {
 		return nil, err
 	}
@@ -135,7 +135,7 @@ func (im *instanceManager) GetRemoteInstance(nodeConfig *config.NodeConfig, name
 }
 
 // UpdateRemoteInstance updates an existing instance on the remote node
-func (im *instanceManager) UpdateRemoteInstance(nodeConfig *config.NodeConfig, name string, options *instance.CreateInstanceOptions) (*instance.Process, error) {
+func (im *instanceManager) UpdateRemoteInstance(nodeConfig *config.NodeConfig, name string, options *instance.CreateInstanceOptions) (*instance.Instance, error) {
 	path := fmt.Sprintf("/api/v1/instances/%s/", name)
 
 	resp, err := im.makeRemoteRequest(nodeConfig, "PUT", path, options)
@@ -143,7 +143,7 @@ func (im *instanceManager) UpdateRemoteInstance(nodeConfig *config.NodeConfig, n
 		return nil, err
 	}
 
-	var inst instance.Process
+	var inst instance.Instance
 	if err := parseRemoteResponse(resp, &inst); err != nil {
 		return nil, err
 	}
@@ -163,14 +163,14 @@ func (im *instanceManager) DeleteRemoteInstance(nodeConfig *config.NodeConfig, n
 }
 
 // StartRemoteInstance starts an instance on the remote node
-func (im *instanceManager) StartRemoteInstance(nodeConfig *config.NodeConfig, name string) (*instance.Process, error) {
+func (im *instanceManager) StartRemoteInstance(nodeConfig *config.NodeConfig, name string) (*instance.Instance, error) {
 	path := fmt.Sprintf("/api/v1/instances/%s/start", name)
 	resp, err := im.makeRemoteRequest(nodeConfig, "POST", path, nil)
 	if err != nil {
 		return nil, err
 	}
 
-	var inst instance.Process
+	var inst instance.Instance
 	if err := parseRemoteResponse(resp, &inst); err != nil {
 		return nil, err
 	}
@@ -179,14 +179,14 @@ func (im *instanceManager) StartRemoteInstance(nodeConfig *config.NodeConfig, na
 }
 
 // StopRemoteInstance stops an instance on the remote node
-func (im *instanceManager) StopRemoteInstance(nodeConfig *config.NodeConfig, name string) (*instance.Process, error) {
+func (im *instanceManager) StopRemoteInstance(nodeConfig *config.NodeConfig, name string) (*instance.Instance, error) {
 	path := fmt.Sprintf("/api/v1/instances/%s/stop", name)
 	resp, err := im.makeRemoteRequest(nodeConfig, "POST", path, nil)
 	if err != nil {
 		return nil, err
 	}
 
-	var inst instance.Process
+	var inst instance.Instance
 	if err := parseRemoteResponse(resp, &inst); err != nil {
 		return nil, err
 	}
@@ -195,14 +195,14 @@ func (im *instanceManager) StopRemoteInstance(nodeConfig *config.NodeConfig, nam
 }
 
 // RestartRemoteInstance restarts an instance on the remote node
-func (im *instanceManager) RestartRemoteInstance(nodeConfig *config.NodeConfig, name string) (*instance.Process, error) {
+func (im *instanceManager) RestartRemoteInstance(nodeConfig *config.NodeConfig, name string) (*instance.Instance, error) {
 	path := fmt.Sprintf("/api/v1/instances/%s/restart", name)
 	resp, err := im.makeRemoteRequest(nodeConfig, "POST", path, nil)
 	if err != nil {
 		return nil, err
 	}
 
-	var inst instance.Process
+	var inst instance.Instance
 	if err := parseRemoteResponse(resp, &inst); err != nil {
 		return nil, err
 	}

pkg/manager/timeout.go

@@ -37,7 +37,7 @@ func (im *instanceManager) checkAllTimeouts() {
 // EvictLRUInstance finds and stops the least recently used running instance.
 func (im *instanceManager) EvictLRUInstance() error {
 	im.mu.RLock()
-	var lruInstance *instance.Process
+	var lruInstance *instance.Instance
 
 	for name := range im.runningInstances {
 		inst := im.instances[name]

pkg/manager/timeout_test.go

@@ -196,7 +196,7 @@ func TestEvictLRUInstance_Success(t *testing.T) {
 
 func TestEvictLRUInstance_NoEligibleInstances(t *testing.T) {
 	// Helper function to create instances with different timeout configurations
-	createInstanceWithTimeout := func(manager manager.InstanceManager, name, model string, timeout *int) *instance.Process {
+	createInstanceWithTimeout := func(manager manager.InstanceManager, name, model string, timeout *int) *instance.Instance {
 		options := &instance.CreateInstanceOptions{
 			BackendType: backends.BackendTypeLlamaCpp,
 			LlamaServerOptions: &llamacpp.LlamaServerOptions{
@@ -236,7 +236,7 @@ func TestEvictLRUInstance_NoEligibleInstances(t *testing.T) {
 		inst3 := createInstanceWithTimeout(manager, "no-timeout-3", "/path/to/model3.gguf", nil)
 
 		// Set instances to running
-		instances := []*instance.Process{inst1, inst2, inst3}
+		instances := []*instance.Instance{inst1, inst2, inst3}
 		for _, inst := range instances {
 			inst.SetStatus(instance.Running)
 		}
@@ -276,7 +276,7 @@ func TestEvictLRUInstance_NoEligibleInstances(t *testing.T) {
 		instNoTimeout2 := createInstanceWithTimeout(manager, "no-timeout-2", "/path/to/model-no-timeout2.gguf", nil)
 
 		// Set all instances to running
-		instances := []*instance.Process{instWithTimeout, instNoTimeout1, instNoTimeout2}
+		instances := []*instance.Instance{instWithTimeout, instNoTimeout1, instNoTimeout2}
 		for _, inst := range instances {
 			inst.SetStatus(instance.Running)
 			inst.UpdateLastRequestTime()

pkg/server/handlers_instances.go

@@ -391,7 +391,7 @@ func (h *Handler) ProxyToInstance() http.HandlerFunc {
 }
 
 // RemoteInstanceProxy proxies requests to a remote instance
-func (h *Handler) RemoteInstanceProxy(w http.ResponseWriter, r *http.Request, name string, inst *instance.Process) {
+func (h *Handler) RemoteInstanceProxy(w http.ResponseWriter, r *http.Request, name string, inst *instance.Instance) {
 	// Get the node name from instance options
 	options := inst.GetOptions()
 	if options == nil || len(options.Nodes) == 0 {

pkg/server/handlers_openai.go

@@ -152,7 +152,7 @@ func (h *Handler) OpenAIProxy() http.HandlerFunc {
 }
 
 // RemoteOpenAIProxy proxies OpenAI-compatible requests to a remote instance
-func (h *Handler) RemoteOpenAIProxy(w http.ResponseWriter, r *http.Request, modelName string, inst *instance.Process) {
+func (h *Handler) RemoteOpenAIProxy(w http.ResponseWriter, r *http.Request, modelName string, inst *instance.Instance) {
 	// Get the node name from instance options
 	options := inst.GetOptions()
 	if options == nil || len(options.Nodes) == 0 {