Interface SessionConfig

Immutable configuration provided when a session is created.

Once a session starts, this record is never mutated; changes require creating a new session.

interface SessionConfig {
    difficulty: "beginner" | "intermediate" | "advanced";
    durationMinutes: number;
    language: string;
    personaId: string;
    studentId: StudentId;
    subject: string;
}

Properties

difficulty: "beginner" | "intermediate" | "advanced"

Difficulty tier selected for this session.

durationMinutes: number

Planned session duration in minutes.

language: string

BCP 47 language tag for TTS and UI copy, e.g. "en-US".

personaId: string

Identifier of the Persona profile to use for this session.

studentId: StudentId

The student this session belongs to.

subject: string

Subject area, e.g. "algebra" or "arithmetic".