- Added skills/_env_loader.py - shared env loader for all scripts
- Updated 17 scripts to use load_unified_env()
- Updated install-skills.sh to copy .env into skills/
- Updated README with simpler OpenClaw install instructions
- .env in skills/ is gitignored (credentials stay private)
- Load credentials from ~/.config/opencode/.env automatically
- No need to configure .env in each skill directory
- Fixes issue where new skills couldn't find credentials