Fix: Final deep validation tweaks. List all tasks in openenv.yaml, strictly range rewards, and increase inference task coverage.

Fix: Adjust scores to strictly within (0, 1) to pass hackathon validation

Fix: ensure strictly single-line logs and add task name to [END] block

Fix: use plain text [START][STEP][END] log format

Final: Make agent fully 'editable' via agent_config.json and expand to 10 Mastery Tasks.

Enhancement: Add automatic .env loading for simplified developer setup

Add Gemini 1.5 Flash support for multi-model benchmarking

Expand environment with Level 4 (Extreme) and Level 5 (Chaos) tasks

Initial commit: JSON Repair OpenEnv Dashboard