fix: emit strict score in END output and add scorer variance guard test

fix: harden strict score bounds with finite-value guard

fix: enforce strict exclusive score bounds across inference and env

chore: update inference score clamp and env var handling

fix: enforce strict score bounds in inference fallback path

fix: ensure task scores are strictly between 0 and 1 (exclusive)

Fix inference env/auth handling and validator output format

updated

construtcion env

Initial: Container Port OpenEnv