feat(web): add basic past-session search (round 1)

packages/host/apiproxy/tests/client-handler.spec.ts

@@ -29,6 +29,7 @@ function scriptedApi(overrides: {
   return {
     sessions: {
       list: r => ok(r, { items: [] }),
+      search: r => ok(r, { items: [], hasMore: false }),
       create: r => ok(r, { sessionId: sid('s-new') }),
       history: r => ok(r, { events: [], hasMore: false }),
       prompt: r => ok(r, { accepted: true as const }),
@@ -76,6 +77,30 @@ describe('unary round trip', () => {
     expect(response.result).toEqual({ ok: true, value: { items: [{ sessionId: 's1', updatedAt: 7, running: false, blank: false }] } })
   })
 
+  it('round-trips a trimmed session search query and its bounded result metadata', async () => {
+    let seen: RpcRequest<{ query: string }> | undefined
+    const api = scriptedApi({
+      sessions: {
+        search: (request) => {
+          seen = request
+          return ok(request, {
+            items: [{ sessionId: sid('s1'), snippet: 'matching message text' }],
+            hasMore: true,
+          })
+        },
+      },
+    })
+    const response = await client(api).sessions.search({ query: '  message text  ' })
+    expect(seen?.payload).toEqual({ query: 'message text' })
+    expect(response.result).toEqual({
+      ok: true,
+      value: {
+        items: [{ sessionId: 's1', snippet: 'matching message text' }],
+        hasMore: true,
+      },
+    })
+  })
+
   it('routes workspace rename and insertSessionBefore through the wire', async () => {
     const api = scriptedApi()
     const c = client(api)