fix(host): keep a teammate whose helper stops in People as Offline, and only call a channel offline when its host is

.lane/memory/apps/host/src/gateway.ts/01M4YVZ6KGNQ7MFS1RP81MQCE0-a-hosted-channel-s-location.md

@@ -4,9 +4,9 @@ anchor: function handle
 created: 2026-10-15T04:08:49Z
 norm: '1'
 sig: e597b5fbc8e664ce
-body_hash: e0d9256e67814623
-raw_hash: a6afeafd1ea5bd24
-vouched: 2026-10-22T22:21:15Z
+body_hash: 177d0cc7c38c0a16
+raw_hash: 587e4316030f6250
+vouched: 2026-10-23T12:27:32Z
 lines: 266-519
 ---
 

.lane/memory/apps/host/src/gateway.ts/01M4Z2BCKRNHVMYEMC0KH3Q6BN-a-hosted-channel-must-be-rea.md

@@ -4,9 +4,9 @@ anchor: function handle
 created: 2026-10-15T06:00:20Z
 norm: '1'
 sig: e597b5fbc8e664ce
-body_hash: e0d9256e67814623
-raw_hash: a6afeafd1ea5bd24
-vouched: 2026-10-22T22:21:16Z
+body_hash: 177d0cc7c38c0a16
+raw_hash: 587e4316030f6250
+vouched: 2026-10-23T12:27:32Z
 lines: 281-561
 ---
 

.lane/memory/apps/host/src/gateway.ts/01M5AZZV2CRMNFXZKM0B3AWRVX-a-move-to-a-cloud-workspace.md

@@ -4,9 +4,9 @@ anchor: function handle
 created: 2026-10-19T21:09:57Z
 norm: '1'
 sig: e597b5fbc8e664ce
-body_hash: e0d9256e67814623
-raw_hash: a6afeafd1ea5bd24
-vouched: 2026-10-22T22:21:16Z
+body_hash: 177d0cc7c38c0a16
+raw_hash: 587e4316030f6250
+vouched: 2026-10-23T12:27:33Z
 lines: 384-700
 supersedes: 01M5APK9YCQH467YNMKAC8BT5B
 ---

.lane/memory/apps/host/src/gateway.ts/01M5D4BXMERGZ1EZ3EYAFM3YC4-worker-requests-worker-never.md

@@ -4,9 +4,9 @@ anchor: '@file'
 created: 2026-10-20T17:04:56Z
 norm: '1'
 sig: 1acdc0f6a0895ac5
-body_hash: 07a0161028eb0d88
-raw_hash: 893db37db5fb95f0
-vouched: 2026-10-23T12:24:46Z
+body_hash: bda882f4e56d7c30
+raw_hash: 291f5c1b799528ff
+vouched: 2026-10-23T12:27:33Z
 lines: 1-1153
 ---
 

.lane/memory/apps/host/src/gateway.ts/01M5HYM54QCSF4ESXJSWZK588G-every-project-op-that-change.md

@@ -4,9 +4,9 @@ anchor: '@file'
 created: 2026-10-22T14:00:47Z
 norm: '1'
 sig: 1acdc0f6a0895ac5
-body_hash: 07a0161028eb0d88
-raw_hash: 893db37db5fb95f0
-vouched: 2026-10-23T12:24:47Z
+body_hash: bda882f4e56d7c30
+raw_hash: 291f5c1b799528ff
+vouched: 2026-10-23T12:27:33Z
 lines: 1-1309
 ---
 

.lane/memory/apps/host/src/gateway.ts/01M5MBP1ATN8456SR3SX4RX6GV-a-directory-or-remembered-ch.md

@@ -0,0 +1,12 @@
+---
+id: 01M5MBP1ATN8456SR3SX4RX6GV
+anchor: function listed
+created: 2026-10-23T12:27:29Z
+norm: '1'
+sig: ae9e4719dcd64268
+body_hash: 151a865bdfdc6d8d
+raw_hash: 89759af61ffab432
+lines: 170-185
+---
+
+a directory or remembered channel whose host is a reachable peer is left out, not listed offline: the peer's own listing decides what it shares, and Offline must mean the same in People and the sidebar

.lane/memory/apps/host/src/peers.ts/01M4YQFNJCJ32A99NQC28NQ6T9-without-a-team-directory-a-p.md

@@ -4,8 +4,9 @@ anchor: function unreachable
 created: 2026-10-15T02:50:26Z
 norm: '1'
 sig: dafb01d962243d11
-body_hash: b1750761c8fca9d0
-raw_hash: 4da6cfbe96c64428
+body_hash: 81d4e7aafce6dcdc
+raw_hash: b01930e371251a86
+vouched: 2026-10-23T12:27:33Z
 lines: 93-97
 ---
 

.lane/memory/apps/host/src/peers.ts/01M5JBDT9ZCB6X9ANFR2K7NJBE-a-peer-s-hello-can-arrive-be.md

@@ -4,9 +4,9 @@ anchor: function discover
 created: 2026-10-22T17:44:31Z
 norm: '1'
 sig: ab69f97386d0db50
-body_hash: 9b0a75f289475140
-raw_hash: 4713ceb74c23d1f3
-vouched: 2026-10-22T21:25:00Z
+body_hash: 2507fdcc2496fd80
+raw_hash: 595cfbfed333995e
+vouched: 2026-10-23T12:27:33Z
 lines: 37-74
 supersedes: 01M4YX4FKJR9W30M9Y5HVTKBW4
 ---

.lane/memory/apps/host/src/peers.ts/01M5JR1DMRY4D6Q3Z6KTX7JCG5-a-host-with-no-directory-kee.md

@@ -4,8 +4,9 @@ anchor: function discover
 created: 2026-10-22T21:24:56Z
 norm: '1'
 sig: ab69f97386d0db50
-body_hash: 9b0a75f289475140
-raw_hash: 4713ceb74c23d1f3
+body_hash: 2507fdcc2496fd80
+raw_hash: 595cfbfed333995e
+vouched: 2026-10-23T12:27:33Z
 lines: 37-75
 ---
 

.lane/memory/apps/host/src/peers.ts/01M5MBP1CFQYYTY8BQ9SAYWFMB-people-lists-every-peer-that.md

@@ -0,0 +1,12 @@
+---
+id: 01M5MBP1CFQYYTY8BQ9SAYWFMB
+anchor: function members
+created: 2026-10-23T12:27:29Z
+norm: '1'
+sig: 9304eaec2689fb32
+body_hash: 2021266b63565369
+raw_hash: 22504780ae4cf5bb
+lines: 184-186
+---
+
+People lists every peer that answered since this host started, online only while its listing connection is open, matching which channels unreachable() lists offline

apps/host/src/gateway.ts

@@ -163,11 +163,15 @@ async function local(): Promise<Listing[]> {
 	});
 }
 
-/** Channels only the directory or a peer's last answer knows: their host is unreachable, unless they are hosted. */
+/**
+ * Channels only the directory or a peer's last answer knows: their host is unreachable, unless they
+ * are hosted. A reachable host's own listing leaves out what it no longer shares, which is not offline.
+ */
 function listed(seen: Set<string>): Listing[] {
 	return [...directory.read().channels, ...peers.unreachable()]
 		.filter((value) => {
 			if (seen.has(value.id) || value.host === name) return false;
+			if (!value.hosted && peers.isReachable(value.host)) return false;
 			seen.add(value.id);
 			return true;
 		})
@@ -726,7 +730,7 @@ async function handle(
 		case "team-roster": {
 			const roster: Member[] = [
 				{ host: name, login: catalog.user, online: true, self: true },
-				...peers.online(),
+				...peers.members(),
 			];
 			const seen = new Set(roster.map((member) => member.host));
 			for (const { name: host, login } of directory.read().hosts) {

apps/host/src/peers.ts

@@ -29,6 +29,8 @@ const stalled = new Map<string, number>();
 const named: People = {};
 /** Peers whose last hello carried no GitHub login, asked again until one does. */
 const unnamed = new Set<string>();
+/** Owners' Tailscale logins of peers that answered, so one that stops answering stays in People as offline. */
+const met = new Map<string, string>();
 
 function emit() {
 	for (const listener of listeners) listener();
@@ -61,7 +63,10 @@ async function discover(signal: AbortSignal) {
 				});
 				status = client.status;
 			}
-			if (client.status === "open") remembered.set(name, client.channels);
+			if (client.status === "open") {
+				remembered.set(name, client.channels);
+				met.set(name, machine.login);
+			}
 			emit();
 		});
 		hosts.set(name, host);
@@ -136,9 +141,7 @@ export function listings(): Listing[] {
 
 /** Channels of peers that answered before but are unreachable now. */
 export function unreachable(): Listing[] {
-	return [...remembered].flatMap(([name, channels]) =>
-		hosts.get(name)?.client.status === "open" ? [] : channels
-	);
+	return [...remembered].flatMap(([name, channels]) => isReachable(name) ? [] : channels);
 }
 
 /** Peers' owners' GitHub logins as they last answered, reachable or not. */
@@ -174,11 +177,16 @@ export async function teams(): Promise<TeamPeer[]> {
 	return found.filter((peer) => !!peer);
 }
 
-/** Hosts running Ace on the tailnet now; the gateway names their owners from every source. */
-export function online(): Member[] {
-	return [...hosts.values()].flatMap(({ machine, client }) =>
-		client.status === "open" ? [{ host: machine.name, login: machine.login, online: true }] : []
-	);
+/**
+ * Peers that answered since this host started, online while they answer, like their channels in
+ * `listings` and `unreachable`; the gateway names their owners from every source.
+ */
+export function members(): Member[] {
+	return [...met].map(([host, login]) => ({ host, login, online: isReachable(host) }));
+}
+
+export function isReachable(name: string): boolean {
+	return hosts.get(name)?.client.status === "open";
 }
 
 /** Waits for the peer's owner to approve; see asks.ts. */