1. GJ 111: spectral_class F5V → F5/F6V to match wiki (subgiant)
2. GJ 3943: spectral_class k-m → K5V+M3V (valid MK notation for binary)
3. GJ 903: write wiki prose — was empty stub with only body tables
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>