Crate starweaver_context 

Agent context, checkpoint state, executor callbacks, and runtime evidence contracts.

Structs

AgentCheckpoint

Serializable checkpoint emitted at a durable execution boundary.

AgentContext

Lifecycle-wide agent context.

AgentContextHandle

Shared compatibility handle for tools explicitly using the Legacy dependency profile.

AgentEvent

Product-neutral event published by runtime context and projected into streams.

AgentId

Runtime agent identifier.

AgentInfo

Metadata for a registered agent.

AgentResumeCursor

Compact cursor values durable stores use to resume and audit a run.

AgentResumeEvidence

Stable resume evidence for durable service runtimes and external session stores.

AgentRunState

Checkpointable state owned by the agent graph loop.

AgentStreamQueueRegistry

Runtime-only stream queue registry placeholder.

AgentToolState

Durable agent-owned state used by tool bundles.

BusMessage

Inter-agent or user steering message.

ContextHandoffHandle

Capability-specific mutable handle for context handoff state.

ContextLifecycleState

Context lifecycle fields for enter, exit, streaming, and compaction state.

ContextMutationHandles

Runtime-owned collection of isolated context mutation cells for one tool call.

DependencyStore

Type-indexed dependency container for runtime and tool contexts.

EventBus

Append-only in-memory event bus.

HostCapabilities

Read-only host capability registry supplied to runtime hooks and tool calls.

MessageBus

Subscriber/cursor message bus with idempotent send and consume.

ModelConfig

Runtime model configuration stored on crate::AgentContext.

NoteStore

Serializable note store carried by context state.

PerThousandRatio

Fixed-point ratio stored as parts per thousand.

ResumableExportOptions

Export options for context restoration state.

ResumableState

Serializable state used to restore an agent context.

RuntimeEphemeralState

Runtime-only context state excluded from resumable session snapshots.

SecurityConfig

Security-related runtime configuration.

ShellEnvironmentSnapshot

Dedicated configured shell environment supplied only to authorized tool calls.

ShellReviewConfig

Shell command safety review configuration.

StateStore

In-memory state store for context domains.

Task

Agent-managed task record used by task tools and display snapshots.

TaskContextHandle

Capability-specific mutable handle for task-manager state.

TaskManager

Manager for task lifecycle and dependencies.

TaskSnapshot

Full task board snapshot transported through custom events.

ToolCapabilityGrant

Host-authorized dependency grants for one Strict tool.

ToolConfig

Tool-level configuration stored on crate::AgentContext.

ToolIdWrapper

Tool call ID normalizer for cross-provider tool call matching.

ToolRuntimeSnapshot

Narrow, read-only configuration snapshot available during tool execution.

ToolSearchContextHandle

Capability-specific mutable handle for tool-search state and sideband events.

ToolSearchInvalidation

Removed tool-search state after host invalidation or refresh.

ToolSearchState

Loaded tool-search state.

UsageContextHandle

Capability-specific mutable handle for usage accounting.

Enums

AgentExecutionDecision

Decision returned by an execution checkpoint handler.

AgentExecutorError

Executor failure.

ModelCapability

Model capabilities that influence tool and media behavior.

ShellReviewAction

Shell review action for commands that require policy intervention.

ShellReviewRiskLevel

Shell review risk threshold.

TaskStatus

Task execution status.

ToolAvailabilityPolicy

Runtime policy for tools hidden by context-aware availability predicates.

Constants

CONTEXT_HANDOFF_CAPABILITY

Stable grant name for handoff and auto-load context mutations.

CONTEXT_TASKS_CAPABILITY

Stable grant name for task-manager mutations and snapshots.

CONTEXT_TOOL_SEARCH_CAPABILITY

Stable grant name for tool-search state and event mutations.

CONTEXT_USAGE_CAPABILITY

Stable grant name for usage-ledger mutations.

TASK_SNAPSHOT_EVENT_KIND

Custom event kind emitted with a full task board snapshot.

Traits

AgentExecutor

Callback contract for persistence, interruption, and durable scheduling.

Type Aliases

DeferredToolMetadata

Metadata for one deferred tool call.

ModelWrapperMetadata

Runtime model wrapper placeholder. Actual wrapper functions are crate-specific dependencies.

WrapperMetadata

Runtime wrapper metadata passed to model/subagent wrapper equivalents.