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+# BF-1PC: SPA R2→B2 Migration Verification
+
+## Summary
+Task verified: The SPA TypeScript source has already been migrated from `/r2/` to `/b2/` path prefixes and from `r2.aicodebattle.com` to `b2.aicodebattle.com`.
+
+## Completed By
+Previous commits:
+- `76369b5` - fix(spa): replace /r2/ data path prefix with /b2/
+- `724f516` - fix(spa): replace r2.aicodebattle.com with b2.aicodebattle.com
+
+## Verification Results
+1. ✓ `grep -r "/r2/" web/src/` - No occurrences found
+2. ✓ `npm run build` - Build succeeded with no type errors
+3. ✓ `grep -r "r2.aicodebattle" web/dist/` - No references found
+
+The migration is complete and verified.