refactor(session): stream raw tool events

packages/api/session-controller/tests/event-script.client.ts

@@ -142,7 +142,7 @@ export function plainTurn(startSeq: number, turn: number, ask: string, answer: s
   ]
 }
 
-/** Wrap raw events as view-less history entries (the wire shape history returns). */
+/** Wrap raw events in the journal envelope returned by history. */
 export function entries(events: readonly SessionEvent[]): { event: SessionEvent }[] {
   return events.map(event => ({ event }))
 }