Fail fast on incomplete WVS API panels

Co-Authored-By: PI[gpt-5.6-terra] <288921227+claudypoo@users.noreply.github.com>

scripts/wvs_api/01_gpt5_nano_diagnostic.sh

@@ -2,7 +2,8 @@
 set -eu
 uv run --with 'datasets>=4.0,<5' python scripts/wvs_map.py \
   --api-models openai/gpt-5-nano \
-  --api-disable-reasoning \
+  --api-reasoning-effort low \
   --api-structured-output \
+  --api-require-complete \
   --api-concurrency 1 \
   --out slop/research/wvs/20260917_gpt-5-nano_diagnostic.png