feat(report): add dense personal report appendix

Co-Authored-By: Claude Code <noreply@anthropic.com>

scripts/report_density_packet.py

@@ -0,0 +1,19 @@
+"""Select calculation groups for server-owned report assembly, not writer input."""
+
+GROUPS = {
+    "strengths_and_scores": ("ashtakavarga", "shadbala", "functional_benefic_malefic"),
+    "timing_and_predictive_systems": ("dasha", "annual_tajika_pack"),
+    "advanced_systems": ("avasthas", "yogas_doshas", "sahams"),
+    "divisional_and_special_charts": ("upagrahas", "special_lagnas", "sensitive_points", "varga_full"),
+}
+
+
+def report_density_packet(packet):
+    worksheets = packet.get("worksheets", {})
+    return {
+        "core_chart": packet.get("core_chart", {}),
+        "worksheets": {
+            group: {key: worksheets.get(group, {})[key] for key in keys if key in worksheets.get(group, {})}
+            for group, keys in GROUPS.items()
+        },
+    }