feat: add canonical demo URLs and update root endpoint response

feat(training): outcome-based RLVR reward + clean Colab T4 notebook

feat: Implement wait_for_updates action for handling delayed cases and evidence

feat(training): SFT dataset + stall detection in eval rollout

fix(training): per-action reward scoring vs heuristic oracle

feat: enhance completion parsing to handle truncated JSON and `<think>` blocks

feat: add per-family evaluation and plotting for training curves

feat: tighten EscalationROI, add ambiguous medium case, LLM note judge wrapper

feat: Add training curve evaluation and plotting utilities with unit tests

Add training notebook and benchmark runner for ChargebackOps

feat: Add LLM softening support to IssuerAgent and implement related tests

feat: Implement multi-round dispute lifecycle with arbitration scoring and related tests

feat: Implement Issuer agent for multi-round dispute lifecycle

refactor: build grading on OpenEnv Rubric system

feat: add Gradio demo UI, realistic metadata, info dict, and metrics

feat: add adversarial evidence, nightmare difficulty, and benchmark splits

feat: harden grading, expand task catalog, add episode persistence

refactor: update all imports for new directory structure

feat: Add parametric case generator for ChargebackOps

test: add audits docs and regression coverage