fix(client): consume typed business session events

packages/client/ui-conversation/tests/chat-apply.spec.tsx

@@ -62,7 +62,9 @@ describe('apply wiring', () => {
     expect(entries[0]?.options.order).toBe(0)
     // Declaring is claiming: the chat entry's registration put the hole on
     // the ledger with the contract's kind/scope.
-    expect(b.slots.spec('conversation.chat.node')).toEqual({ kind: 'keyed', scope: 'session' })
+    const nodeSlot = b.slots.spec('conversation.chat.node')
+    expect(nodeSlot).toMatchObject({ kind: 'keyed', scope: 'session' })
+    expect(nodeSlot?.inject?.hooks?.turnData).toBeTypeOf('function')
     await b.runtime.dispose()
   })
 

packages/client/ui-conversation/tests/conversation-node-definitions.spec.ts

@@ -644,6 +644,28 @@ describe('built-in conversation node Definitions', () => {
     })
   })
 
+  it('renders a historical compaction when its start remains outside the loaded window', () => {
+    const value = assembler([
+      at(10, 'compact/summary', {
+        compactionId: 'compact-windowed',
+        summary: [{ type: 'text', text: 'loaded summary' }],
+        shadowedSeqs: [1, 2, 3],
+        shadowedTokenCount: 42,
+      }),
+      at(11, 'user/message', {
+        ...textMessage('checkpoint-windowed', 'checkpoint'),
+        source: { kind: 'plugin', plugin: 'compact', compactionId: 'compact-windowed' },
+      }, { surfaceOp: { op: 'replace', start: 1, end: 3 } }),
+    ], true)
+
+    expect(node(snapshot(value), 'compaction')?.data).toMatchObject({
+      summary: 'loaded summary',
+      summaryEventSeq: 10,
+      shadowedItemCount: 3,
+      shadowedTokenCount: 42,
+    })
+  })
+
   it('suppresses a turn error when the loaded tail contains only a later retry attempt', () => {
     const value = assembler([
       at(5, 'llm/retry', {