Fix grader import path: use root-level graders module instead of server.graders

Add score:0.5 to all YAML tasks, make graders callable without args, fix health status

Bypass cached validator endpoints

chore: force HF rebuild with deploy canary v3

fix: clamp ALL score fields in /grader and /tasks to strict (0,1)

fix: match reference project structure to resolve platform validation

fix: add root / endpoint for HF liveness + .dockerignore to exclude __pycache__

fix: /tasks returns flat list with string grader refs, add task_id to YAML

fix: correct syntax error in server/app.py (escaped quotes in per_task_rewards)

fix: add enabled:true to all graders, restore /tasks dict format, add per_task_rewards alias

fix: return flat list from GET /tasks so platform grader check passes

Fix: always include 'grader' key in per_task entries after episode runs

Fix: bypass _current_session() raise so cold GET /grader returns 200 catalog

Fix: return grader catalog (200) on cold GET /grader instead of 400 error

Add grader field to /tasks response for each task

feat: investigation required for full credit on hard/critical + replay seed support

fix: thread-safe sessions, meaningful jitter, remove investigation_hints giveaway

fix: WebSocket /ws HTTP upgrade probe for Starlette >= 0.36

feat: Iteration_3 — openenv validate PASS, wire compat, PayOpsReward, OPENAI_API_KEY- Fix completed, Docker verification alone pending- Padma

feat: Iteration_2 — trajectory reward shaping, episode jitter, flag identification

Initial Commit