# Changelog ## 2025-11-09 - Captured current implementation status, requirements coverage, missing features, and prioritized roadmap in `calminer-docs/implementation_status.md` to guide future development. - Added core SQLAlchemy domain models, shared metadata descriptors, and Alembic migration setup (with initial schema snapshot) to establish the persistence layer foundation. - Introduced repository and unit-of-work helpers for projects, scenarios, financial inputs, and simulation parameters to support service-layer operations. - Added SQLite-backed pytest coverage for repository and unit-of-work behaviours to validate persistence interactions. - Exposed project and scenario CRUD APIs with validated schemas and integrated them into the FastAPI application. - Connected project and scenario routers to new Jinja2 list/detail/edit views with HTML forms and redirects. - Implemented FR-009 client-side enhancements with responsive navigation toggle, mobile-first scenario tables, and shared asset loading across templates. - Added scenario comparison validator, FastAPI comparison endpoint, and comprehensive unit tests to enforce FR-009 validation rules through API errors.