ActiveSessionStore owns all SQL for the active_session entity.

ExerciseFilter holds the optional list filters (empty string = no filter).

ExerciseHistoryPoint is a per-workout rollup for an exercise's progress chart.

ExercisePR is the best single set for an exercise (heaviest, then most reps).

ExerciseStore owns all SQL for the (global, read-only) exercises catalog, and wraps the seed subsystem for the admin sync/reset endpoints.

FoodStore owns all SQL for food_logs and saved_foods.

Handler carries the injected stores. Every HTTP handler is a method on Handler so it reaches the database only through h.s.<Entity>, never the global

ProgramFilter holds list paging + optional name search.

ProgramStore owns all SQL for programs, program_exercises and program_sets.

Request/Response types

SeedStatus returns current exercise count and whether a seed is running.

Stores aggregates every per-entity store, constructed once from the DB handle and injected into the HTTP handlers.