Sync AGENTS.md, CLAUDE.md, and .claude/rules from updated project_rules templates: workplan-first session protocol, legacy terminology footnote, and GET /workplans/ examples.
Add CSV importers, runway calculator, budget alerts, cross-hub coupling emitters, finhub CLI, and raas-mvp-packaging docs with full test coverage.
Add hub-core editable dependency, fin-specific SQLAlchemy models, and smoke tests.