docs: render Pages with Quarto workflow

scripts/summarize_model_matrix.py

@@ -258,10 +258,14 @@ def main() -> None:
     _write_jsonl(prefix.with_name(prefix.name + "_template_pair_model_summary.jsonl"), pair_rows)
     _write_csv(prefix.with_name(prefix.name + "_template_pair_model_summary.csv"), pair_rows)
     _write_markdown(prefix.with_name(prefix.name + "_model_matrix_summary.md"), template_rows, pair_rows, args.top_n)
-    _plot(prefix.with_name(prefix.name + "_model_matrix.png"), template_rows, label_count=10)
+    png_path = prefix.with_name(prefix.name + "_model_matrix.png")
+    svg_path = prefix.with_name(prefix.name + "_model_matrix.svg")
+    _plot(png_path, template_rows, label_count=10)
+    _plot(svg_path, template_rows, label_count=10)
     print(f"models={expected_models} templates={len(template_rows)} template_pairs={len(pair_rows)}")
     print(prefix.with_name(prefix.name + "_model_matrix_summary.md"))
-    print(prefix.with_name(prefix.name + "_model_matrix.png"))
+    print(png_path)
+    print(svg_path)
 
 
 if __name__ == "__main__":

scripts/update_readme_model_matrix.py

@@ -47,10 +47,26 @@ def _appendix_block(summary_path: Path) -> str:
     return "\n\n".join([
         "## Appendix: Refusal-Pole Probe",
         (
-            "This is a separate two-axis refusal/harm probe across four clean generator "
-            "artifacts. It is not the main template result, because it does not cover all "
-            "persona pairs. Treat it as a filter for templates worth retesting on "
-            "refusal-ish negative poles in the main evaluation frame."
+            "This is a rejected-pole slice: it keeps the template and suffix sweep "
+            "unfiltered, then evaluates persona pairs whose negative/rejected pole is "
+            "refusal-prone or harm-adjacent. It is not the main template result, because "
+            "it does not cover all persona pairs."
+        ),
+        (
+            "Why include it? These negative poles can collapse into generic safety refusal, "
+            "AI-role breaks, or persona echo instead of the intended behavioral contrast. "
+            "This plot is a quick check for templates that move those hard axes without "
+            "simply making the model refuse."
+        ),
+        "![refusal-pole probe](./out/model_matrix/refusal_probe_seed24_n1_model_matrix.png)",
+        (
+            "Caption: each dot is one template, averaged over the two refusal-probe axes "
+            "and four clean models. Right is more on-axis movement; lower is less off-axis "
+            "confounding. Numbered dots are the first rows of the appendix table."
+        ),
+        (
+            "`refusal_or_ai_break_rate` is only an output audit column: it marks completions "
+            "that refused or broke AI role, and is not used to select this data slice."
         ),
         (
             "Interactive hover plot: "