v0.08.00

Author: hkdb

CHANGELOG.md

@@ -1,5 +1,15 @@
 # Changelog
 
+## [v0.08.00] - 2026-03-20
+
+** Features: **
+
+- Added context window tracking
+- Added ability to scroll while streaming response
+- Added auth header for auth proxy protected ollama instances
+
+---
+
 ## [v0.07.00] - 2026-02-01
 
 ** Features: **

config/config.go

@@ -32,37 +32,49 @@ type ProviderConfig struct {
 	// API Key is stored separately in CredentialStore, not in config
 }
 
+// CompactionConfig defines settings for context window management
+type CompactionConfig struct {
+	AutoCompact          bool    `toml:"auto_compact"`           // Whether to auto-compact when threshold reached
+	AutoCompactThreshold float64 `toml:"auto_compact_threshold"` // Percentage (0.0-1.0) at which to trigger auto-compact
+	KeepPercentage       float64 `toml:"keep_percentage"`        // Percentage (0.0-1.0) of context to keep when compacting
+	WarnAtPercentage     float64 `toml:"warn_at_percentage"`     // Percentage (0.0-1.0) at which to show warning
+}
+
 type UserConfig struct {
-	DefaultProvider     string           `toml:"default_provider,omitempty"`   // Which provider to use for new sessions
-	DefaultModel        string           `toml:"default_model,omitempty"`      // Default model (moved from Ollama)
-	LastUsedProvider    string           `toml:"last_used_provider,omitempty"` // Last provider user switched to
-	Ollama              OllamaConfig     `toml:"ollama"`
-	DefaultSystemPrompt string           `toml:"default_system_prompt,omitempty"`
-	PluginsEnabled      bool             `toml:"plugins_enabled"`
-	Security            SecurityConfig   `toml:"security"`
-	Providers           []ProviderConfig `toml:"providers,omitempty"`
-	AllowedTools        []string         `toml:"allowed_tools,omitempty"` // Global whitelist of tools that don't require approval
-	RequireApproval     bool             `toml:"require_approval"`        // Whether to ask for permission before executing tools
-	MaxIterations       int              `toml:"max_iterations"`          // Default: 10
-	EnableMultiStep     bool             `toml:"enable_multi_step"`       // Default: true
+	DefaultProvider        string           `toml:"default_provider,omitempty"`   // Which provider to use for new sessions
+	DefaultModel           string           `toml:"default_model,omitempty"`      // Default model (moved from Ollama)
+	LastUsedProvider       string           `toml:"last_used_provider,omitempty"` // Last provider user switched to
+	Ollama                 OllamaConfig     `toml:"ollama"`
+	DefaultSystemPrompt    string           `toml:"default_system_prompt,omitempty"`
+	PluginsEnabled         bool             `toml:"plugins_enabled"`
+	Security               SecurityConfig   `toml:"security"`
+	Providers              []ProviderConfig `toml:"providers,omitempty"`
+	AllowedTools           []string         `toml:"allowed_tools,omitempty"` // Global whitelist of tools that don't require approval
+	RequireApproval        bool             `toml:"require_approval"`        // Whether to ask for permission before executing tools
+	MaxIterations          int              `toml:"max_iterations"`          // Default: 10
+	EnableMultiStep        bool             `toml:"enable_multi_step"`       // Default: true
+	Compaction             CompactionConfig `toml:"compaction,omitempty"`    // Context window management settings
+	ModelContextOverrides  map[string]int   `toml:"model_context_overrides,omitempty"` // Per-model context window overrides
 }
 
 type Config struct {
-	DataDirectory       string
-	OllamaHost          string
-	DefaultModel        string
-	DefaultProvider     string // Which provider to use for new sessions
-	LastUsedProvider    string // Last provider user switched to
-	DefaultSystemPrompt string
-	PluginsEnabled      bool
-	Security            SecurityConfig
-	Providers           []ProviderConfig
-	CredentialStore     *CredentialStore
-	AllowedTools        []string // Global whitelist of tools that don't require approval
-	RequireApproval     bool     // Whether to ask for permission before executing tools
-	MaxIterations       int      // Max iterations per user message
-	EnableMultiStep     bool     // Allow LLM to execute multiple steps
-	Keybindings         *KeyBindingsConfig
+	DataDirectory         string
+	OllamaHost            string
+	DefaultModel          string
+	DefaultProvider       string // Which provider to use for new sessions
+	LastUsedProvider      string // Last provider user switched to
+	DefaultSystemPrompt   string
+	PluginsEnabled        bool
+	Security              SecurityConfig
+	Providers             []ProviderConfig
+	CredentialStore       *CredentialStore
+	AllowedTools          []string // Global whitelist of tools that don't require approval
+	RequireApproval       bool     // Whether to ask for permission before executing tools
+	MaxIterations         int      // Max iterations per user message
+	EnableMultiStep       bool     // Allow LLM to execute multiple steps
+	Compaction            CompactionConfig // Context window management settings
+	ModelContextOverrides map[string]int   // Per-model context window overrides
+	Keybindings           *KeyBindingsConfig
 }
 
 var Debug = false
@@ -216,12 +228,25 @@ func Load() (*Config, error) {
 		cfg.RequireApproval = userCfg.RequireApproval
 		cfg.MaxIterations = userCfg.MaxIterations
 		cfg.EnableMultiStep = userCfg.EnableMultiStep
+		cfg.Compaction = userCfg.Compaction
+		cfg.ModelContextOverrides = userCfg.ModelContextOverrides
 
 		// Set defaults for multi-step execution (Phase 2)
 		if cfg.MaxIterations == 0 {
 			cfg.MaxIterations = 10
 		}
 
+		// Set defaults for compaction if not specified
+		if cfg.Compaction.AutoCompactThreshold == 0 {
+			cfg.Compaction.AutoCompactThreshold = 0.75
+		}
+		if cfg.Compaction.KeepPercentage == 0 {
+			cfg.Compaction.KeepPercentage = 0.50
+		}
+		if cfg.Compaction.WarnAtPercentage == 0 {
+			cfg.Compaction.WarnAtPercentage = 0.85
+		}
+
 		// MIGRATION: Move Ollama.DefaultModel to top-level if needed
 		if cfg.DefaultModel == "" && userCfg.Ollama.DefaultModel != "" {
 			cfg.DefaultModel = userCfg.Ollama.DefaultModel
@@ -274,12 +299,25 @@ func Load() (*Config, error) {
 		cfg.RequireApproval = userCfg.RequireApproval
 		cfg.MaxIterations = userCfg.MaxIterations
 		cfg.EnableMultiStep = userCfg.EnableMultiStep
+		cfg.Compaction = userCfg.Compaction
+		cfg.ModelContextOverrides = userCfg.ModelContextOverrides
 
 		// Set defaults for multi-step execution (Phase 2)
 		if cfg.MaxIterations == 0 {
 			cfg.MaxIterations = 10
 		}
 
+		// Set defaults for compaction if not specified
+		if cfg.Compaction.AutoCompactThreshold == 0 {
+			cfg.Compaction.AutoCompactThreshold = 0.75
+		}
+		if cfg.Compaction.KeepPercentage == 0 {
+			cfg.Compaction.KeepPercentage = 0.50
+		}
+		if cfg.Compaction.WarnAtPercentage == 0 {
+			cfg.Compaction.WarnAtPercentage = 0.85
+		}
+
 		// MIGRATION: Move Ollama.DefaultModel to top-level if needed
 		if cfg.DefaultModel == "" && userCfg.Ollama.DefaultModel != "" {
 			cfg.DefaultModel = userCfg.Ollama.DefaultModel

config/defaults.go

@@ -25,6 +25,13 @@ func DefaultUserConfig() *UserConfig {
 		RequireApproval: true, // Default to requiring approval for safety
 		MaxIterations:   10,   // Default max iterations per user message
 		EnableMultiStep: true, // Default to allowing multi-step execution
+		Compaction: CompactionConfig{
+			AutoCompact:          false, // Manual compaction by default
+			AutoCompactThreshold: 0.75,  // Trigger at 75% context usage
+			KeepPercentage:       0.50,  // Keep last 50% when compacting
+			WarnAtPercentage:     0.85,  // Show warning at 85% usage
+		},
+		ModelContextOverrides: make(map[string]int), // Empty by default
 	}
 }
 
@@ -75,6 +82,19 @@ require_approval = true
 enable_multi_step = true  # Allow LLM to execute multiple steps in sequence
 max_iterations = 10       # Maximum steps per user message
 
+# Context Window Management
+[compaction]
+auto_compact = false            # Automatically compact when context usage exceeds threshold
+auto_compact_threshold = 0.75   # Trigger auto-compact at 75% context usage (0.0-1.0)
+keep_percentage = 0.50          # Keep last 50% of context when compacting (0.0-1.0)
+warn_at_percentage = 0.85       # Show warning indicator at 85% usage (0.0-1.0)
+
+# Per-Model Context Window Overrides (optional)
+# Override context window size for specific models (in tokens)
+# [model_context_overrides]
+# "custom-model:latest" = 64000
+# "qwen3-coder:70b" = 131072
+
 [security]
 credential_storage = "plaintext"
 # ssh_key_path = "~/.ssh/otui_ed25519"

config/keybindings.go

@@ -56,10 +56,11 @@ var actionRegistry = map[string]actionDef{
 	"scroll_to_bottom":      {"secondary", "g"},
 
 	// Main view - Actions
-	"quit":                  {"primary", "q"},
-	"yank_last_response":    {"primary", "y"},
-	"yank_conversation":     {"primary", "c"},
-	"external_editor":       {"primary", "i"},
+	"quit":                       {"primary", "q"},
+	"yank_last_response":         {"primary", "y"},
+	"yank_conversation":          {"primary", "c"},
+	"external_editor":            {"primary", "i"},
+	"compact_session":            {"secondary", "c"}, // Manual compact (Alt+Shift+C)
 
 	// Model selector modal - normal mode (no modifier needed)
 	"model_selector_down":       {"none", "j"},

config/providers.go

@@ -8,7 +8,7 @@ import (
 // This is the business logic layer for provider settings.
 //
 // Fields:
-//   - Ollama: "host", "enabled"
+//   - Ollama: "host", "apikey", "enabled"
 //   - Cloud providers: "apikey", "enabled"
 func UpdateProviderField(dataDir, providerID, fieldName, value string) error {
 	// Load existing config
@@ -31,6 +31,24 @@ func UpdateProviderField(dataDir, providerID, fieldName, value string) error {
 					break
 				}
 			}
+		case "apikey":
+			// Update API key in credentials (same pattern as cloud providers)
+			fullCfg, err := Load()
+			if err != nil {
+				return fmt.Errorf("failed to load full config for credential update: %w", err)
+			}
+
+			if fullCfg.CredentialStore != nil {
+				if err := fullCfg.CredentialStore.Set("ollama", value); err != nil {
+					return fmt.Errorf("failed to set API key: %w", err)
+				}
+
+				if err := fullCfg.CredentialStore.Save(dataDir); err != nil {
+					return fmt.Errorf("failed to persist credentials: %w", err)
+				}
+			}
+			// Don't save UserConfig for API key changes (already saved credentials)
+			return nil
 		case "enabled":
 			if err := updateProviderEnabled(cfg, providerID, value == "true"); err != nil {
 				return err

dist/get.sh

@@ -6,7 +6,7 @@
 
 set -e
 
-VER="v0.07.00"
+VER="v0.08.00"
 CYAN='\033[0;36m'
 GREEN='\033[1;32m'
 NC='\033[0m' 

dist/index.html

@@ -517,7 +517,7 @@
             <a href="https://github.com/hkdb/otui" target="_blank" class="github-hero-link">
                 <img src="github.png" alt="GitHub" class="github-hero-icon">
             </a>
-            <div class="version">v0.07.00</div>
+            <div class="version">v0.08.00</div>
 
             <a href="javascript:void(0);" onclick="scrollToFeatures()" class="scroll-indicator">
                 <div class="scroll-text">FEATURES</div>

dist/version.txt

@@ -1 +1 @@
-v0.07.00
+v0.08.00

docs/KEYBINDINGS.md

@@ -245,6 +245,8 @@ page_down = "ctrl+shift+pgdown"     # Page keys
 | `yank_last_response` | `Alt+Y` | Copy last AI response |
 | `yank_conversation` | `Alt+C` | Copy entire conversation |
 | `external_editor` | `Alt+I` | Open external editor for prompt |
+| `toggle_compacted_messages` | `Alt+V` | Toggle visibility of compacted messages |
+| `compact_session` | `Alt+Shift+C` | Manually compact session (context window management) |
 
 ### Model Selector
 

docs/RELEASE.md

@@ -16,7 +16,7 @@ To release a new version, change version at the following files:
 - main.go
 - dist/get.sh
 - dist/index.html
-- version.txt
+- dist/version.txt
 
 The automated way is: