update QoL and ai integration

ai_tui.go

@@ -98,9 +98,14 @@ func (m *App) beginAIPrepare(threadID, message string) tea.Cmd {
 	controller, details := m.ai, m.details
 	m.aiMode = aiPreparing
 	m.aiSpinner = 0
+	started := time.Now()
+	summary := "Checking the provider and loading the authenticated GitHub diff"
+	if threadID != "" {
+		summary = "Checking the provider and loading exact-head repository context"
+	}
 	m.aiProgress = AIRunProgress{
 		Stage:   "Preparing local AI review",
-		Summary: "Checking the provider and loading the authenticated GitHub diff",
+		Summary: summary, StartedAt: started, StageStartedAt: started,
 	}
 	prepare := func() tea.Msg {
 		preview, err := controller.Prepare(ctx, details, threadID, message)
@@ -120,9 +125,11 @@ func (m *App) beginAIRun() tea.Cmd {
 	controller, preview := m.ai, m.aiPreview
 	m.aiMode = aiBusy
 	m.aiSpinner = 0
+	started := time.Now()
 	m.aiProgress = AIRunProgress{
 		Stage: "Starting local AI review", Model: preview.Model,
 		CurrentCall: 1, TotalCalls: preview.Calls,
+		StartedAt: started, StageStartedAt: started,
 	}
 	events := make(chan tea.Msg, 64)
 	m.aiEvents = events
@@ -153,9 +160,11 @@ func (m *App) beginAIProviderTest() tea.Cmd {
 	controller := m.ai
 	m.aiMode = aiProviderTestBusy
 	m.aiSpinner = 0
+	started := time.Now()
 	m.aiProgress = AIRunProgress{
 		Stage: "Testing provider", Summary: "Preparing one minimal structured model call",
 		CurrentCall: 1, TotalCalls: 1,
+		StartedAt: started, StageStartedAt: started,
 	}
 	events := make(chan tea.Msg, 32)
 	m.aiEvents = events
@@ -245,10 +254,19 @@ func (m App) updateAI(msg tea.Msg) (tea.Model, tea.Cmd, bool) {
 			}
 		}
 		m.aiMode = aiNone
-		m.recordHealth("AI provider", healthOK, fmt.Sprintf(
+		healthMessage := fmt.Sprintf(
 			"local review complete: %d findings, %d thread comments",
 			msg.result.Findings, msg.result.Comments,
-		))
+		)
+		if timing := msg.result.Timing; timing.Total > 0 {
+			healthMessage += fmt.Sprintf(
+				" in %s (GitHub %s, filtering %s, provider %s across %d call(s), %d requested file(s))",
+				formatAIDuration(timing.Total), formatAIDuration(timing.GitHub),
+				formatAIDuration(timing.Filtering), formatAIDuration(timing.Provider),
+				timing.Calls, timing.Files,
+			)
+		}
+		m.recordHealth("AI provider", healthOK, healthMessage)
 		return m, nil, true
 	case aiProviderTestCompletedMsg:
 		if m.aiMode != aiProviderTestBusy {
@@ -466,9 +484,26 @@ func (m App) viewAI() string {
 				m.aiPreview.Redactions, len(m.aiPreview.Excluded)),
 			"",
 			warnStyle.Render("Code and PR discussion will leave GitHub. No local files or commands are available to the model."),
-			"",
-			titleStyle.Render("Included files"),
 		}
+		if m.aiPreview.thread != nil {
+			treeStatus := fmt.Sprintf(
+				"%d visible tree entries  •  %d unavailable  •  %d sensitive hidden",
+				m.aiPreview.TreeEntries, m.aiPreview.TreeUnavailable, m.aiPreview.TreeHidden,
+			)
+			if m.aiPreview.TreeTruncated {
+				treeStatus += "  •  truncated"
+			}
+			lines = append(lines,
+				"",
+				fmt.Sprintf("Initial file revision: %s", shortOID(m.aiPreview.InitialRevision)),
+				treeStatus,
+				fmt.Sprintf(
+					"Confirmation allows up to %d automatic request round(s) and %d additional file(s).",
+					m.aiPreview.ContextRounds, m.aiPreview.ContextFiles,
+				),
+			)
+		}
+		lines = append(lines, "", titleStyle.Render("Included files"))
 		for _, path := range m.aiPreview.Included {
 			lines = append(lines, "  "+path)
 		}
@@ -543,6 +578,18 @@ func (m App) aiProgressLines(width int) []string {
 	if progress.Model != "" {
 		lines = append(lines, dimStyle.Render("Model: "+progress.Model))
 	}
+	if !progress.StartedAt.IsZero() {
+		elapsed := time.Since(progress.StartedAt)
+		stage := time.Duration(0)
+		if !progress.StageStartedAt.IsZero() {
+			stage = time.Since(progress.StageStartedAt)
+		}
+		timing := "Elapsed: " + formatAIDuration(elapsed)
+		if stage > 0 {
+			timing += "  •  current stage: " + formatAIDuration(stage)
+		}
+		lines = append(lines, dimStyle.Render(timing))
+	}
 	if progress.Summary != "" {
 		label := "Provider update"
 		if progress.SummaryKind == "reasoning" {
@@ -560,6 +607,16 @@ func (m App) aiProgressLines(width int) []string {
 	return lines
 }
 
+func formatAIDuration(value time.Duration) string {
+	if value < 0 {
+		value = 0
+	}
+	if value < time.Second {
+		return value.Round(10 * time.Millisecond).String()
+	}
+	return value.Round(100 * time.Millisecond).String()
+}
+
 func renderAIProgressBar(width int, progress AIRunProgress, spinner int) string {
 	width = max(8, width)
 	filled := 0