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feat(app): restore recent chat while reconnecting (#2206)

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Keep a small non-authoritative view of the last focused chat so the app can paint it before the daemon finishes revalidation. Bound persistence to one focused agent per host and evict whole host entries to limit storage and serialization work.
This commit is contained in:
Mohamed Boudra
2026-07-19 03:08:46 +08:00
committed by GitHub
parent 2185779d6c
commit 5ea311f243
9 changed files with 875 additions and 20 deletions
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packages/app/src/runtime/host-runtime.ts
+20 -13
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@@ -55,6 +55,7 @@ import {
} from "@/composer/attachments/submit";
import { encodeImages } from "@/utils/encode-images";
import { DirectorySync, type RefreshAgentDirectoryResult } from "@/runtime/directory-sync";
import { ReplicaCache } from "@/runtime/replica-cache";
export type HostRuntimeConnectionStatus = "idle" | "connecting" | "online" | "offline" | "error";
export type HostRegistryStatus = "loading" | "ready";
@@ -1355,10 +1356,12 @@ export class HostRuntimeStore {
private configuredOverrideBootstrapInFlight: Promise<void> | null = null;
private bootStarted = false;
private storage: HostRuntimeStorage;
private replicaCache: ReplicaCache;
constructor(input?: { deps?: HostRuntimeControllerDeps; storage?: HostRuntimeStorage }) {
this.deps = input?.deps ?? createDefaultDeps();
this.storage = input?.storage ?? AsyncStorage;
this.replicaCache = new ReplicaCache(this.storage);
}
// --- Host registry ---
@@ -1432,27 +1435,29 @@ export class HostRuntimeStore {
private async loadFromStorage(): Promise<void> {
let shouldPersistHosts = false;
let profiles: HostProfile[] = [];
try {
const stored = await this.storage.getItem(REGISTRY_STORAGE_KEY);
if (!stored) {
return;
if (stored) {
const parsed = JSON.parse(stored) as unknown;
if (Array.isArray(parsed)) {
const normalizedProfiles = parsed
.map((entry) => normalizeStoredHostProfile(entry))
.filter((entry): entry is HostProfile => entry !== null);
profiles = normalizedProfiles.filter((entry) => !isPlaceholderServerId(entry.serverId));
if (profiles.length !== normalizedProfiles.length) {
shouldPersistHosts = true;
}
}
}
const parsed = JSON.parse(stored) as unknown;
if (!Array.isArray(parsed)) {
return;
}
const normalizedProfiles = parsed
.map((entry) => normalizeStoredHostProfile(entry))
.filter((entry): entry is HostProfile => entry !== null);
const profiles = normalizedProfiles.filter((entry) => !isPlaceholderServerId(entry.serverId));
this.hosts = profiles;
this.replicaCache.setHosts(profiles.map((profile) => profile.serverId));
await this.replicaCache.restore();
this.syncHosts(profiles);
if (profiles.length !== normalizedProfiles.length) {
shouldPersistHosts = true;
}
} catch (error) {
console.error("[HostRuntime] Failed to load host registry from storage", error);
} finally {
this.replicaCache.start();
this.hostRegistryStatus = "ready";
this.emitHostList();
if (shouldPersistHosts) {
@@ -1582,6 +1587,7 @@ export class HostRuntimeStore {
rekeyMap(this.lastConnectionStatusByServer, oldServerId, newServerId);
rekeyMap(this.agentDirectoryBootstrapInFlight, oldServerId, newServerId);
this.replicaCache.reconcileServerId(oldServerId, newServerId);
this.directorySyncByServer.get(oldServerId)?.dispose();
this.directorySyncByServer.delete(oldServerId);
const directory = new DirectorySync(newServerId, {
@@ -1885,6 +1891,7 @@ export class HostRuntimeStore {
>;
},
): void {
this.replicaCache.setHosts(hosts.map((host) => host.serverId));
const nextIds = new Set(hosts.map((host) => host.serverId));
for (const [serverId, controller] of this.controllers) {
if (nextIds.has(serverId)) {