Function isSessionConversationCopy

packages/core/src/session.ts:478–489

(value: unknown)

/** Strict decoder guard for Host-owned conversation-copy publication state. */
export function isSessionConversationCopy(value: unknown): value is SessionConversationCopy {
  return (
    isRecord(value) &&
    hasExactShape(value, SESSION_CONVERSATION_COPY_SHAPE) &&
    (value.kind === 'branch' || value.kind === 'revision') &&
    isSessionLineageId(value.sourceSessionId) &&
    isSessionLineageId(value.sourceTurnId) &&
    typeof value.requestFingerprint === 'string' &&
    /^sha256:[0-9a-f]{64}$/.test(value.requestFingerprint) &&
    (value.state === 'preparing' || value.state === 'committed')
  );
}

export function subagentSessionRuntimeSummary(
  value: SubagentSessionRuntime,