chore: subagent tool classifier

Author: voocel

internal/agent/session_test.go

@@ -385,7 +385,7 @@ func TestSwitchSessionKeepsCurrentStateOnModelRestoreFailure(t *testing.T) {
 				"openai": {APIKey: "k"},
 			},
 			ContextWindow:  128000,
-			AutoCompaction: false,
+
 			MaxTurns:       30,
 		},
 		Cwd: dir,
@@ -445,7 +445,7 @@ func TestSetModelKeepsStateWhenPersistFails(t *testing.T) {
 				"openai": {APIKey: "k"},
 			},
 			ContextWindow:  128000,
-			AutoCompaction: false,
+
 			MaxTurns:       30,
 		},
 		Cwd: dir,
@@ -514,7 +514,7 @@ func TestSetModelDoesNotRewriteGlobalSettings(t *testing.T) {
 				"anthropic": {APIKey: "anthropic-key"},
 			},
 			ContextWindow:  128000,
-			AutoCompaction: false,
+
 			MaxTurns:       30,
 		},
 		Cwd: dir,
@@ -677,7 +677,7 @@ func TestApplySkillInvocationUsesTemporaryOverrides(t *testing.T) {
 			Model:          "base-model",
 			ThinkingLevel:  "low",
 			ContextWindow:  128000,
-			AutoCompaction: false,
+
 			MaxTurns:       30,
 			Providers: map[string]config.ProviderConfig{
 				"openai": {APIKey: "k", Models: []string{"base-model", "skill-model"}},

internal/bootstrap/subagents.go

@@ -121,6 +121,7 @@ func newSubAgentContextManager(model agentcore.ChatModel, window int) agentcore.
 		ContextWindow: window,
 		Strategies: []agentctx.Strategy{
 			agentctx.NewToolResultMicrocompact(agentctx.ToolResultMicrocompactConfig{
+				Classifier: agent.CodebotToolClassifier,
 				KeepRecent: 3,
 			}),
 			agentctx.NewLightTrim(agentctx.LightTrimConfig{}),

internal/config/settings.go

@@ -91,8 +91,6 @@ type Settings struct {
 
 	ContextWindow *int `json:"context_window,omitempty"`
 
-	AutoCompaction *bool `json:"auto_compaction,omitempty"`
-
 	ThinkingLevel *string `json:"thinking_level,omitempty"`
 
 	MaxTurns *int `json:"max_turns,omitempty"`
@@ -120,9 +118,8 @@ type Resolved struct {
 	SmallModel string                    // sub-agent model; equals Model when not configured
 	Providers  map[string]ProviderConfig // per-provider credentials
 
-	ContextWindow  int // auto-detected from model registry at boot
-	AutoCompaction bool
-	ThinkingLevel  string
+	ContextWindow int // auto-detected from model registry at boot
+	ThinkingLevel string
 	MaxTurns       int
 	SearchProvider string
 	SearchAPIKey   string
@@ -197,8 +194,7 @@ func (s Settings) Resolve() Resolved {
 	r := Resolved{
 		Provider:       "openai",
 		Providers:      make(map[string]ProviderConfig),
-		AutoCompaction: true,
-		ThinkingLevel:  "low",
+		ThinkingLevel: "low",
 		MaxTurns:       200,
 	}
 	if s.Provider != nil && *s.Provider != "" {
@@ -218,9 +214,6 @@ func (s Settings) Resolve() Resolved {
 			r.Providers[k] = *v
 		}
 	}
-	if s.AutoCompaction != nil {
-		r.AutoCompaction = *s.AutoCompaction
-	}
 	if s.ThinkingLevel != nil {
 		r.ThinkingLevel = *s.ThinkingLevel
 	}
@@ -399,9 +392,6 @@ func mergeSettings(base, override Settings) Settings {
 			base.Providers[k] = existing
 		}
 	}
-	if override.AutoCompaction != nil {
-		base.AutoCompaction = override.AutoCompaction
-	}
 	if override.ThinkingLevel != nil {
 		base.ThinkingLevel = override.ThinkingLevel
 	}

internal/ui/command.go

@@ -430,11 +430,6 @@ func (a *App) cmdSettings() tea.Cmd {
 	valueStyle := lipgloss.NewStyle().Foreground(tui.ColorSoftText)
 	metaStyle := lipgloss.NewStyle().Foreground(tui.ColorToken)
 
-	autoCompact := "off"
-	if s.AutoCompaction {
-		autoCompact = "on"
-	}
-
 	var sb strings.Builder
 	renderRow := func(label, value string) {
 		sb.WriteString(labelStyle.Render(fmt.Sprintf("%-16s", label)))
@@ -456,7 +451,6 @@ func (a *App) cmdSettings() tea.Cmd {
 	sb.WriteString("\n")
 	renderRow("Thinking", thinking)
 	renderRow("Context", tui.FormatTokens(s.ContextWindow))
-	renderRow("Auto compact", autoCompact)
 	renderRow("Max turns", fmt.Sprintf("%d", s.MaxTurns))
 	renderMetaRow("Config", config.SettingsPath(a.Cwd))
 

settings.example.jsonc

@@ -42,7 +42,6 @@
   },
 
   "context_window": 128000,  // tokens
-  "auto_compaction": true,   // compact when context fills up
   "thinking_level": "low",   // off | low | medium | high | xhigh
   "max_turns": 30,