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.