ChatSessionState

"""A chat session for AI-assisted conversations"""
type ChatSessionState {
  """Unique session identifier"""
  id: ChatSessionID!
  """User who owns this session"""
  userId: UserID!
  """Associated custom app (if any)"""
  customAppId: CustomAppID
  """AI adapter used for this session"""
  adapterId: AIAdapterID!
  """Session title"""
  title: String!
  """Session context/purpose"""
  context: ChatSessionContext!
  """Optional system prompt override"""
  systemPrompt: String
  """Optional model override"""
  model: String
  """Messages in this session (visible to user)"""
  messages: [ChatMessageState!]!
  """Cumulative input tokens used across all messages"""
  totalInputTokens: Int!
  """Cumulative output tokens generated across all messages"""
  totalOutputTokens: Int!
  """Session creation timestamp (ISO8601)"""
  createdAt: String!
  """Last update timestamp (ISO8601)"""
  updatedAt: String!
}