| ActionEvent | Construct an ActionEvent |
| as_time_spec | Coerce to time_spec |
| block_vars | Get variable names in a schema block |
| check_derived | Register derived variables on an Entity |
| combine_updates | Combine multiple update lists into one atomic update payload |
| compose_bundles | Compose ModelBundles and transition components |
| DecisionPoint | Construct a DecisionPoint specification |
| declare_variable | Target a variable for history-derived features |
| derive | Define a derived feature |
| dp_fires | Test whether a DecisionPoint fires for a given event |
| Engine | Engine |
| Entity | Entity |
| EnvironmentContext | Construct an EnvironmentContext |
| event | Feature target: event type |
| lag_of | Define a lagged feature from variable history |
| load_model | Assemble and validate a simulation model (v2.0.0 API) |
| ParamContext | Construct a ParamContext |
| RuntimeContext | Construct a RuntimeContext |
| run_cohort | Run a cohort of entities (serial or parallel) with optional global parameter draws |
| schema_assert_levels | Assert that levels are declared in the schema |
| schema_assert_types | Assert that variables have allowed schema types |
| schema_assert_vars | Assert that variables exist in a schema |
| schema_blocks | List unique schema blocks |
| schema_validate | Validate an entity schema |
| schema_validator_integer | Create an integer schema validator |
| schema_validator_levels | Create a levels-based schema validator |
| schema_validator_numeric | Create a numeric schema validator |
| schema_var_info | Get schema metadata for variables |
| set_schema | Build or extend a fluxCore schema with hybrid shorthand |
| set_vars | Create a named list of updates from variable names and values |
| set_vars_from_named | Create a named list of updates from a named vector |
| SimContext | Construct a SimContext |
| state_summary_default | Default state summary function for TrajectoryRecord |
| time_from_model | Convert numeric model time to calendar time |
| time_spec | Compile and validate canonical time settings |
| time_to_model | Convert calendar time to numeric model time |
| TrajectoryRecord | Construct a TrajectoryRecord |
| trajectory_table | Compile trajectory records into a data frame |
| update_block | Block-oriented state updates for vectorized models |