Route all feature requests through business API modules, sync generated DTOs, and add communication tests and architecture documentation.
BREAKING CHANGE: migrate the client to plural resource paths, canonical snake_case fields, ISO timestamps, and explicit paginated responses.
- Rewrite AGENTS.md with directory map, route table, store docs, and
build/deploy information reflecting current project state
- Fix map timeline slider not resetting to current time when reopening
the controls panel