Extend Done display to 15 minutes and show up to 5 Live Activity banner rows

infra/relay/src/agentActivity/AgentActivityPublisher.test.ts

@@ -736,7 +736,7 @@ describe("makeAggregateState", () => {
       ...state,
       threadId: "thread-done" as RelayAgentActivityState["threadId"],
       phase: "completed",
-      updatedAt: "1970-01-01T00:50:00.000Z",
+      updatedAt: "1970-01-01T00:44:00.000Z",
     };
     const aggregate = AgentActivityPublisher.makeAggregateState({
       activeStates: [active, staleCompleted],
@@ -769,7 +769,7 @@ describe("makeAggregateState", () => {
     });
     expect(
       AgentActivityPublisher.makeAggregateState({
-        activeStates: [{ ...lingeringCompleted, updatedAt: "1970-01-01T00:50:00.000Z" }],
+        activeStates: [{ ...lingeringCompleted, updatedAt: "1970-01-01T00:44:00.000Z" }],
         terminalState: null,
         nowMs: hourMs,
       }),
@@ -789,16 +789,25 @@ describe("makeAggregateState", () => {
       updatedAt: "1970-01-01T00:59:00.000Z",
     };
     const aggregate = AgentActivityPublisher.makeAggregateState({
-      activeStates: [mkActive("a-1"), mkActive("a-2"), mkActive("a-3"), justCompleted],
+      activeStates: [
+        mkActive("a-1"),
+        mkActive("a-2"),
+        mkActive("a-3"),
+        mkActive("a-4"),
+        mkActive("a-5"),
+        justCompleted,
+      ],
       terminalState: null,
       nowMs: hourMs,
     });
 
-    expect(aggregate?.activeCount).toBe(3);
+    expect(aggregate?.activeCount).toBe(5);
     expect(aggregate?.activities).toMatchObject([
       { threadId: "a-1" },
       { threadId: "a-2" },
       { threadId: "a-3" },
+      { threadId: "a-4" },
+      { threadId: "a-5" },
     ]);
   });
 });

infra/relay/src/agentActivity/AgentActivityPublisher.ts

@@ -13,6 +13,7 @@ import * as Option from "effect/Option";
 import {
   isExpiredAgentActivityState,
   isTerminalPhase,
+  MAX_ACTIVITY_ROWS,
   sanitizeAgentActivityAggregateState,
 } from "./agentActivityPayloads.ts";
 
@@ -228,7 +229,7 @@ function terminalAggregateState(state: RelayAgentActivityState): RelayAgentActiv
 // How long a finished thread keeps its Done/Failed row in the aggregate while
 // other agents are still active. Long enough to be seen on the lock screen,
 // short enough that the activity list stays about live work.
-export const TERMINAL_AGENT_ACTIVITY_DISPLAY_TTL_MS = 5 * 60 * 1_000;
+export const TERMINAL_AGENT_ACTIVITY_DISPLAY_TTL_MS = 15 * 60 * 1_000;
 
 function isRecentTerminalState(state: RelayAgentActivityState, nowMs: number): boolean {
   if (!isTerminalPhase(state)) {
@@ -273,7 +274,7 @@ export function makeAggregateState(input: {
       subtitle: newest.phase === "failed" ? "Agent work failed" : "Agent work completed",
       activeCount: 0,
       updatedAt: newest.updatedAt,
-      activities: recentTerminal.slice(0, 3).map(aggregateRowForState),
+      activities: recentTerminal.slice(0, MAX_ACTIVITY_ROWS).map(aggregateRowForState),
     });
   }
   // Recently finished threads ride along after the active ones (display slots
@@ -282,7 +283,10 @@ export function makeAggregateState(input: {
   const recentTerminalStates = input.activeStates
     .filter((state) => isRecentTerminalState(state, input.nowMs))
     .sort((a, b) => b.updatedAt.localeCompare(a.updatedAt));
-  const displayedStates = [...activeStates.slice(0, 3), ...recentTerminalStates].slice(0, 3);
+  const displayedStates = [
+    ...activeStates.slice(0, MAX_ACTIVITY_ROWS),
+    ...recentTerminalStates,
+  ].slice(0, MAX_ACTIVITY_ROWS);
   const updatedAt = [...activeStates, ...recentTerminalStates].reduce((latest, state) =>
     state.updatedAt.localeCompare(latest.updatedAt) > 0 ? state : latest,
   ).updatedAt;

infra/relay/src/agentActivity/ApnsDeliveries.test.ts

@@ -373,7 +373,7 @@ describe("ApnsDeliveries", () => {
       ...aggregate,
       title: longTitle,
       subtitle: longTitle,
-      activities: [0, 1, 2, 3].map((index) =>
+      activities: [0, 1, 2, 3, 4, 5].map((index) =>
         Object.assign({}, aggregate.activities[0]!, {
           projectTitle: longTitle,
           threadTitle: longTitle,
@@ -396,7 +396,7 @@ describe("ApnsDeliveries", () => {
       const payloadAggregate = queuedJobs[0]?.payload.aggregate;
       expect(payloadAggregate?.title.length).toBeLessThanOrEqual(120);
       expect(payloadAggregate?.subtitle.length).toBeLessThanOrEqual(120);
-      expect(payloadAggregate?.activities).toHaveLength(3);
+      expect(payloadAggregate?.activities).toHaveLength(5);
       expect(payloadAggregate?.activities[0]?.projectTitle.length).toBeLessThanOrEqual(120);
       expect(payloadAggregate?.activities[0]?.status.length).toBeLessThanOrEqual(40);
       expect(payloadAggregate?.activities[0]?.deepLink).toBe("/");

infra/relay/src/agentActivity/agentActivityPayloads.ts

@@ -43,7 +43,9 @@ export function isExpiredAgentActivityState(
 const MAX_SUMMARY_TEXT_LENGTH = 120;
 const MAX_STATUS_TEXT_LENGTH = 40;
 const MAX_DEEP_LINK_LENGTH = 512;
-const MAX_ACTIVITY_ROWS = 3;
+// The Live Activity banner (lock screen / Notification Center) renders up to
+// five rows; the expanded Dynamic Island shows the top three of these.
+export const MAX_ACTIVITY_ROWS = 5;
 
 function truncateText(value: string, maxLength: number): string {
   const trimmed = value.trim();