Simplify explorer UI for non-technical reviewers

Finalize RL-first environment and explorer UI

Reframe FraudShield as enterprise FraudOps workflow

Add agentic investigation workflow and runtime metadata

Docs: Comprehensive professional documentation and validation suite

Finalize OpenEnv submission readiness

Refine FraudShield snapshot pipeline

Prepare FraudShield for OpenEnv submission

Initial commit - FraudShield OpenEnv environment