fix: eliminate all 0.0 scores - clamp defaults and error fallbacks to 0.01

fix: replace 0.0 scores in reset/step with 0.01 - validator requires strictly (0,1)

fix: clamp scores to (0.01, 0.99) - validator requires strictly between 0 and 1

fix: match exact [START]/[STEP]/[END] format, fix openenv.yaml app path

Update app.py

fix: add main() with __name__ guard for openenv validate

fix: add root server app shim and update openenv app path

fix

fix: remove server/app.py path references

force rebuild HF space

fix: remove openenv-core from requirements to fix PipelineState crash

fix: port from env var, openenv-core dep, uv.lock

fix: add openenv-core dep, server entry point, uv.lock

fix: add pyproject.toml for openenv validate

fix: HF_TOKEN no default per submission checklist

fix port 8000->7860 for HF Spaces

fix: add HF space metadata to README

cleanup: remove pycache files

initial: cicd diagnosis env for openenv hackathon