update graders to ensure strictly fractional scores and run all 3 tasks

handle LLM network exceptions gracefully fallback to classify

bypass docker hub rate limit using ecr mirror

fix dockerfile base image registry error

fix LLM proxy usage for validator

fix LLM proxy usage for validator

fix validation errors (uv.lock and main entrypoint)

fix openenv package version

..

restore hf spaces config block

add pyproject for openenv validation

Project Done

initial deployment

initial commit