Track uv.lock for openenv validation

Align inference script with validator env vars and strict stdout format

Fix HF Space root route and remove stale base_path metadata

Optimize env concurrency, dataframe ops, and inference loop

chore: sync latest environment updates

feat: Add Hugging Face dataset dynamic loading to environment reset

feat: add Level 4 task with Regex, Datetime, and GroupBy tools

feat: Priority 2-4 implementations

Initial commit: OpenEnv Data Wrangler