fix: restore frontend-backend compatibility with dual response keys

fix: backend bugs — /state double call, /step stale check, missing openenv-core

feat: proper task design — realistic scenarios, clearer graders, auto-validate

fix: add /health, /metadata, /schema, /mcp endpoints + per-task graders

Final Compliance Fix: Add static tasks.json and explicit tasks reference in openenv.yaml for automated validator enumeration.

Compliance alignment: Use get_tasks() method and boolean grader flags for better OpenEnv discovery.

Final compliance fix: Align API with OpenEnv spec, refine logging, and update metadata.

Refine task validation: Explicit grader refs and tasks property.

Fix task validation: Ensure 7 tasks with graders and get_tasks() method.

fix: clamp grader scores to strictly between 0 and 1

fix: resolve grader 500 error by ensuring ground_truth is set before scoring

perf: optimize Docker build speed and backend startup synchronization

fix: resolve Not enough tasks with graders validation error

feat: implement step-level status tracking in environment and dashboard

Fix dashboard sync for queue and progress tracking

Update tasks and grader metadata

Env: Expand sentiment list with Happy, Panicked, Concerned, and Curious

Standard API: Implement step/reset/state compliance in CustomerSupportEnv

Dashboard: Add AI Suggestion feature and improve Enterprise UI

Standard Template Restructuring: Passes openenv validate