//! Pure execution kernel and contracts shared by local multi-agent runtime hosts.
//!
//! The kernel owns deterministic lifecycle, lane, action and all-join decisions,
//! while product hosts inject persistence, time and capability execution. It does
//! not depend on provider DTOs, desktop frameworks, prompts, permissions or any
//! product domain.

mod capability;
mod catalog;
mod completion;
mod contract;
mod lifecycle;
mod profile;
mod provider;
mod runtime;

pub use capability::{
    CapabilityDefinition, CapabilityRegistry, CapabilityRegistryError, CapabilityRegistryErrorKind,
};
pub use catalog::{AgentCatalog, AgentDescriptor};
pub use completion::{CompletionBlocker, CompletionDecision, CompletionPolicy};
pub use contract::{ContractError, ContractErrorKind};
pub use lifecycle::{RecoverableTaskState, RecoveryStep, next_recovery_step};
pub use profile::{RunProfileCatalog, RunProfileDefinition};
pub use provider::{
    ProviderAdapter, ProviderCapability, ProviderContentPart, ProviderDescriptor, ProviderError,
    ProviderErrorKind, ProviderFuture, ProviderInstanceId, ProviderMessage, ProviderProtocolId,
    ProviderReasoningEffort, ProviderRegistry, ProviderRequest, ProviderResponse, ProviderRole,
    ProviderStreamEvent, ProviderStreamFuture, ProviderStreamSink, ProviderTarget,
    ProviderTextVerbosity, ProviderToolCall, ProviderToolChoice, ProviderToolDefinition,
    ProviderUsage,
};
pub use runtime::{
    ActionExecutionOutcome, ActionRecord, ActionStatus, CompletionAttempt, DelegationGroup,
    JoinMode, ObservationStatus, RUNTIME_SNAPSHOT_SCHEMA_VERSION, RunRecord, RunSpec, RunStatus,
    RunTerminalResult, RuntimeAction, RuntimeClock, RuntimeEngine, RuntimeError, RuntimeErrorKind,
    RuntimeEvent, RuntimeEventKind, RuntimeObservation, RuntimeSnapshot, RuntimeStore,
    ToolExecution, ToolHost, ToolOutput,
};