Revert "update voice system prompt override"

This reverts commit f237aba2a3.

pkg/agent/loop.go

@@ -81,7 +81,6 @@ type processOptions struct {
 	ForcedSkills            []string            // Skills explicitly requested for this message
 	SystemPromptOverride    string              // Override the default system prompt (Used by SubTurns)
 	Media                   []string            // media:// refs from inbound message
-	IsVoice                 bool                // True if this message comes from an audio/voice call
 	InitialSteeringMessages []providers.Message // Steering messages from refactor/agent
 	DefaultResponse         string              // Response when LLM returns empty
 	EnableSummary           bool                // Whether to trigger summarization
@@ -1312,12 +1311,6 @@ func (al *AgentLoop) processMessage(ctx context.Context, msg bus.InboundMessage)
 			"route_channel": route.Channel,
 		})
 
-	isVoice := msg.Metadata != nil && msg.Metadata["is_voice"] == "true"
-	var systemPromptOverride string
-	if isVoice {
-		systemPromptOverride = "You are a helpful AI assistant. The user is speaking to you over voice chat. Reply in a concise, conversational, and natural oral style suitable for text-to-speech. Get straight to the point. Do not use Markdown, emojis, asterisks, or code blocks."
-	}
-
 	opts := processOptions{
 		SessionKey:        sessionKey,
 		Channel:           msg.Channel,
@@ -1325,9 +1318,7 @@ func (al *AgentLoop) processMessage(ctx context.Context, msg bus.InboundMessage)
 		SenderID:          msg.SenderID,
 		SenderDisplayName: msg.Sender.DisplayName,
 		UserMessage:       msg.Content,
-		SystemPromptOverride: systemPromptOverride,
 		Media:             msg.Media,
-		IsVoice:              isVoice,
 		DefaultResponse:   defaultResponse,
 		EnableSummary:     true,
 		SendResponse:      false,
@@ -1649,10 +1640,7 @@ func (al *AgentLoop) runTurn(ctx context.Context, ts *turnState) (turnResult, er
 	messages = resolveMediaRefs(messages, al.mediaStore, maxMediaSize)
 
 	if !ts.opts.NoHistory {
-		var toolDefs []providers.ToolDefinition
-		if !ts.opts.IsVoice {
-			toolDefs = ts.agent.Tools.ToProviderDefs()
-		}
+		toolDefs := ts.agent.Tools.ToProviderDefs()
 		if isOverContextBudget(ts.agent.ContextWindow, messages, toolDefs, ts.agent.MaxTokens) {
 			logger.WarnCF("agent", "Proactive compression: context budget exceeded before LLM call",
 				map[string]any{"session_key": ts.sessionKey})
@@ -1792,10 +1780,7 @@ turnLoop:
 			})
 
 		gracefulTerminal, _ := ts.gracefulInterruptRequested()
-		var providerToolDefs []providers.ToolDefinition
-		if !ts.opts.IsVoice {
-			providerToolDefs = ts.agent.Tools.ToProviderDefs()
-		}
+		providerToolDefs := ts.agent.Tools.ToProviderDefs()
 
 		// Native web search support (from HEAD)
 		_, hasWebSearch := ts.agent.Tools.Get("web_search")

pkg/utils/string.go

@@ -65,8 +65,3 @@ func DerefStr(s *string, fallback string) string {
 	}
 	return *s
 }
-
-// IsTruncationDisabled returns whether truncation is disabled globally
-func IsTruncationDisabled() bool {
-return disableTruncation.Load()
-}