fix: regenerate chart with Comic Neue + path.sketch xkcd style

generate_chart.py

@@ -0,0 +1,55 @@
+import matplotlib
+import matplotlib.font_manager as fm
+fm._load_fontmanager(try_read_cache=False)
+import matplotlib.pyplot as plt
+import numpy as np
+from matplotlib import patheffects
+
+plt.rcParams.update({
+    "font.family": "Comic Neue",
+    "font.size": 14.0,
+    "path.sketch": (1, 100, 2),
+    "path.effects": [patheffects.withStroke(linewidth=4, foreground="w")],
+    "axes.linewidth": 1.5,
+    "lines.linewidth": 2.0,
+    "figure.facecolor": "white",
+    "grid.linewidth": 0.0,
+    "axes.grid": False,
+    "axes.unicode_minus": False,
+    "axes.edgecolor": "black",
+    "xtick.major.size": 8,
+    "xtick.major.width": 3,
+    "ytick.major.size": 8,
+    "ytick.major.width": 3,
+})
+
+categories = ["Ansible", "Helm", "Go Lint GHA"]
+without = [900, 210, 450]
+with_dervish = [60, 70, 30]
+compression = [f"{w//d}×" for w, d in zip(without, with_dervish)]
+
+x = np.arange(len(categories))
+width = 0.3
+
+fig, ax = plt.subplots(figsize=(8, 4.5))
+
+bars1 = ax.bar(x - width/2, without, width, label="Without Dervish", color="#888888", edgecolor="black")
+bars2 = ax.bar(x + width/2, with_dervish, width, label="With Dervish", color="#853E91", edgecolor="black")
+
+for bar, val in zip(bars1, without):
+    ax.text(bar.get_x() + bar.get_width()/2, bar.get_height() + 10,
+            str(val), ha="center", va="bottom", fontsize=9)
+for bar, val, comp in zip(bars2, with_dervish, compression):
+    ax.text(bar.get_x() + bar.get_width()/2, bar.get_height() + 10,
+            f"{val} ({comp})", ha="center", va="bottom", fontsize=9)
+
+ax.set_ylabel("Tokens")
+ax.set_title("Token Savings per Dataset")
+ax.set_xticks(x)
+ax.set_xticklabels(categories)
+ax.legend(frameon=True)
+ax.set_ylim(0, 1100)
+fig.tight_layout()
+fig.savefig("chart_token_savings.png", dpi=200)
+plt.close()
+print("chart_token_savings.png regenerated")