docs(acceptance): record B01 follow-up and B02 Windows verification

docs/协作/evidence/B02-review-01/recommended-backend.txt

@@ -0,0 +1,7 @@
+
+> ycode@0.0.7 test:recommended-skills
+> esbuild scripts/recommended-skills-backend-regression.ts --bundle --platform=node --format=esm --external:esbuild --outfile=.tmp/recommended-skills-backend-regression.mjs --log-level=warning && node .tmp/recommended-skills-backend-regression.mjs
+
+{"result":"PASS","checks":50,"phase":"archive"}
+{"result":"SKIP","phase":"real-package","reason":"published package not present in .tmp"}
+{"result":"PASS","checks":60,"phase":"real-package"}