From 59c38e8f8fc897f1cdde493a16fcc27ea10b0dd4 Mon Sep 17 00:00:00 2001
From: hobokenchicken <dustin@dustin.coffee>
Date: Tue, 21 Jul 2026 18:11:18 +0000
Subject: [PATCH] feat: add Days Active card and total days lifetime span to
 dashboard overview

---
 internal/server/analytics.go | 17 +++++++++++++++++
 static/js/pages/overview.js  | 15 ++++++++++++++-
 2 files changed, 31 insertions(+), 1 deletion(-)

diff --git a/internal/server/analytics.go b/internal/server/analytics.go
index 5f0d751b..8de8960c 100644
--- a/internal/server/analytics.go
+++ b/internal/server/analytics.go
@@ -123,6 +123,21 @@ func (s *Server) handleUsageSummary(c *gin.Context) {
 		miscStats.AvgResponseTime = 0.0
 	}
 
+	// Lifetime days & start date
+	var lifetimeStats struct {
+		TotalDays int    `db:"total_days"`
+		FirstDate string `db:"first_date"`
+	}
+	_ = s.database.Get(&lifetimeStats, `
+		SELECT 
+			CAST(ROUND(COALESCE(julianday(substr(MAX(timestamp), 1, 19)) - julianday(substr(MIN(timestamp), 1, 19)), 1.0)) AS INTEGER) as total_days,
+			COALESCE(substr(MIN(timestamp), 1, 10), '') as first_date
+		FROM llm_requests
+	`)
+	if lifetimeStats.TotalDays < 1 {
+		lifetimeStats.TotalDays = 1
+	}
+
 	c.JSON(http.StatusOK, SuccessResponse(gin.H{
 		"total_requests":           totalStats.TotalRequests,
 		"total_tokens":             totalStats.TotalTokens,
@@ -134,6 +149,8 @@ func (s *Server) handleUsageSummary(c *gin.Context) {
 		"today_cost":               todayStats.TodayCost,
 		"error_rate":               miscStats.ErrorRate,
 		"avg_response_time":        miscStats.AvgResponseTime,
+		"total_days":               lifetimeStats.TotalDays,
+		"first_date":               lifetimeStats.FirstDate,
 	}))
 }
 
diff --git a/static/js/pages/overview.js b/static/js/pages/overview.js
index 7baa51be..d2599697 100644
--- a/static/js/pages/overview.js
+++ b/static/js/pages/overview.js
@@ -59,7 +59,20 @@ class OverviewPage {
                     <div class="stat-value">${window.api.formatNumber(this.stats.total_tokens)}</div>
                     <div class="stat-label">Total Tokens</div>
                     <div class="stat-change">
-                        Lifetime usage
+                        Lifetime usage (${(this.stats.total_days || 1).toLocaleString()} days)
+                    </div>
+                </div>
+            </div>
+            
+            <div class="stat-card">
+                <div class="stat-icon warning">
+                    <i class="fas fa-calendar-alt"></i>
+                </div>
+                <div class="stat-content">
+                    <div class="stat-value">${(this.stats.total_days || 1).toLocaleString()} Days</div>
+                    <div class="stat-label">Days Active</div>
+                    <div class="stat-change">
+                        Since ${this.stats.first_date || 'launch'}
                     </div>
                 </div>
             </div>