Module session 

Session persistence — multi-session, multi-turn CRUD.

Mirrors ADK-JS’s BaseSessionService. Provides a trait for session persistence with an in-memory default implementation.

Modules

db_schema

SQL schema definitions for database-backed session persistence.

Structs

DatabaseSessionService

SQL database-backed session service.

InMemorySessionService

In-memory session service backed by [DashMap] for lock-free concurrent access.

PostgresSessionConfig

Configuration for the PostgreSQL session service.

PostgresSessionService

Session service backed by PostgreSQL.

Session

A persistent session with metadata and state.

SessionId

Unique identifier for a session.

SqliteSessionConfig

Configuration for the SQLite session service.

SqliteSessionService

Session service backed by SQLite.

VertexAiSessionConfig

Configuration for the Vertex AI session service.

VertexAiSessionService

Session service backed by the Vertex AI managed session endpoint.

Enums

SessionError

Errors from session service operations.

Traits

SessionService

Trait for session persistence — CRUD operations + event append.

Type Aliases

SessionResult

Convenience alias for fallible session-service operations.