diff --git a/scripts/usage_stats.py b/scripts/usage_stats.py
index c42db79..4ffc8c3 100644
--- a/scripts/usage_stats.py
+++ b/scripts/usage_stats.py
@@ -174,9 +174,7 @@ def _style_ax(ax: plt.Axes) -> None:
 def make_figure(df: pd.DataFrame, output: Path) -> None:
     # ── daily logins ──────────────────────────────────────────────────────────
     login_mask  = (df["method"] == "POST") & (df["path"] == "/api/auth/login") & (df["status"] == 200)
-    full_range  = pd.date_range(df["ts"].min(), df["ts"].max(), freq="D", tz="UTC")
-    daily_logins = df[login_mask].set_index("ts").resample("D").size().reindex(full_range, fill_value=0)
-    rolling7     = daily_logins.rolling(7, center=True, min_periods=1).mean()
+    weekly_logins = df[login_mask].set_index("ts").resample("W-MON").size()
 
     # ── feature usage (weekly) ────────────────────────────────────────────────
     feat_df = df[df["feature"].notna()].copy()
@@ -212,16 +210,18 @@ def make_figure(df: pd.DataFrame, output: Path) -> None:
     for ax in (ax_log, ax_heat, ax_feat):
         _style_ax(ax)
 
-    # Panel 1 — daily logins + rolling mean
-    ax_log.bar(daily_logins.index, daily_logins.values,
-               color=BLUE, alpha=0.30, width=pd.Timedelta(hours=20))
-    ax_log.plot(daily_logins.index, rolling7.values,
-                color=BLUE, linewidth=2, label="7-day avg")
-    ax_log.set_title("Daily logins", color=FG, fontsize=11, pad=8)
+    # Panel 1 — weekly logins
+    n_w = len(weekly_logins)
+    week_x = np.arange(n_w)
+    ax_log.bar(week_x, weekly_logins.values, color=BLUE, alpha=0.70, width=0.6)
+    ax_log.set_xticks(week_x)
+    ax_log.set_xticklabels(
+        [str(w.date()) for w in weekly_logins.index],
+        rotation=30, ha="right", fontsize=8, color=FG,
+    )
+    ax_log.set_title("Weekly logins", color=FG, fontsize=11, pad=8)
     ax_log.set_ylabel("count", color=FG, fontsize=9)
     ax_log.yaxis.set_major_locator(ticker.MaxNLocator(integer=True, nbins=5))
-    ax_log.tick_params(axis="x", rotation=25)
-    ax_log.legend(fontsize=8, framealpha=0.15, facecolor=BG, edgecolor=GRID)
     ax_log.grid(axis="y", color=GRID, linewidth=0.5)
 
     # Panel 2 — heatmap
@@ -262,7 +262,7 @@ def make_figure(df: pd.DataFrame, output: Path) -> None:
         ax_feat.text(0.5, 0.5, "No feature data (no Referer headers yet)",
                      ha="center", va="center", color=FG, transform=ax_feat.transAxes)
 
-    total_logins = int(login_mask.sum())
+    total_logins = int(weekly_logins.sum())
     span_days    = (df["ts"].max() - df["ts"].min()).days + 1
     fig.suptitle(
         f"bincio — {total_logins} logins over {span_days} days "