EnGen OS v0.1.156
Adds per-provider account balance in the Models tab (#133): each configured provider's remaining credit shows next to its name where the provider exposes a balance endpoint (OpenRouter, DeepSeek, Moonshot) — best-effort, never blocks the catalog. Builds on v0.1.155 (unified package manifest + version-skew gate, central project harness runtime, catalog daily cron).
Install: brew install engen-ai/engenos/engenos · npm i -g @engenai/engenos · curl -fsSL https://raw.githubusercontent.com/EnGen-AI/homebrew-engenos/main/install.sh | bash