Add 12 scoring & environment improvements with full test coverage

Finalize demo flow and training assets

Add MOD 08 schema tests, V2 training stack, and close MOD 08/JDG 07/API 01/OBS 02

Recover env judge training stack and sync project tracking

Recover env server client stack and deployment tracking

Add AGT 04/05/07 implementations, server integration, and doc updates

Add future improvements doc, import FND 09 and MOD 01-03 completions

Complete FND 02 FND 05 FND 06 FND 07 foundation setup bundle

Add FND 08 contract, model updates, task docs, and completion tracking

Add model selection and architecture notes

Fix task list and breakdown to align with source of truth

Add Person B task list and execution breakdown