feat(typert): add compiler-independent type pipeline

packages/core/agent/src/types.ts

@@ -115,7 +115,10 @@ export type AgentCancelCause =
 /** Runtime reason carried by the signal that controls one live turn. */
 export type AgentInterruptReason = AgentCancelCause | { readonly kind: 'disposed' }
 
-/** Public live-agent handle with aliases over the unified delivery primitive. */
+/**
+ * Public live-agent handle with aliases over the unified delivery primitive.
+ * @typert object
+ */
 export interface Agent {
   /** The single identity shared with {@link session}. */
   readonly id: SessionId

packages/core/session/src/index.ts

@@ -353,6 +353,7 @@ const attachments = new WeakMap<Session, SessionEntry>()
  *
  * Plain class (not a Service) — create instances via `ctx.sessions.create()`.
  * Seeding with an existing event log replays/forks a session.
+ * @typert object
  */
 export class Session {
   private log: SessionEvent[] = []