chore: add .claude/settings.json with project-default Claude Code model (opusplan) — model-routing rollout 2026-05-25, see ai-wiki workflow/decisions D-001 (#4)

OpsKern · web-flow · commit 7582a7cf2abb · 2026-05-26T00:03:05.000-04:00
diff --git a/.claude/settings.json b/.claude/settings.json
@@ -0,0 +1,3 @@
+{
+  "model": "opusplan"
+}
