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feat(FN-3707): implement mesh auth snapshot replication across core, engine

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The merge delivers two major features: mesh auth snapshot synchronization across nodes (FN-3707 steps 2/4/5, including core types, central-core plumbing, peer-exchange updates, and settings/node sync route helpers) and a bundled roadmap plugin with chat UX improvements (FN-3162, FN-3756, FN-3771, FN

Fusion-Task-Id: FN-3707
This commit is contained in:
Fusion
2026-05-08 18:15:15 -07:00
committed by gsxdsm
parent 992771b14b
commit a087aa4e57
14 changed files with 226 additions and 76 deletions
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16
packages/engine/src/peer-exchange-service.ts
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@@ -18,6 +18,8 @@ export interface PeerExchangeServiceOptions {
settingsSyncThrottleMs?: number;
/** Global settings to include in settings sync. Required when settingsSyncEnabled is true. */
globalSettings?: GlobalSettings;
/** When true, include auth material in shared-state exchanges. Default: false. */
settingsSyncAuth?: boolean;
/** Provider auth credentials to include in settings sync. */
providerAuth?: Record<string, { type: "api_key" | "oauth"; key?: string; accessToken?: string; authenticated?: boolean }>;
}
@@ -66,6 +68,8 @@ export class PeerExchangeService {
private cachedSharedStatePayload: SharedMeshStatePayload | null = null;
/** Global settings provided via options. */
private globalSettings?: GlobalSettings;
/** Whether auth snapshot exchange is enabled. */
private settingsSyncAuth: boolean;
/** Provider auth credentials provided via options. */
private providerAuth?: Record<string, { type: "api_key" | "oauth"; key?: string; accessToken?: string; authenticated?: boolean }>;
@@ -81,6 +85,7 @@ export class PeerExchangeService {
this.settingsSyncEnabled = options.settingsSyncEnabled ?? false;
this.settingsSyncThrottleMs = options.settingsSyncThrottleMs ?? 300_000; // 5 minutes default
this.globalSettings = options.globalSettings;
this.settingsSyncAuth = options.settingsSyncAuth ?? false;
this.providerAuth = options.providerAuth;
}
@@ -457,7 +462,7 @@ export class PeerExchangeService {
return undefined;
}
const projectSettings = await core.getProjectSettingsSnapshot(globalSettings);
const authMaterial = core.getAuthMaterialSnapshot(this.providerAuth);
const authMaterial = this.settingsSyncAuth ? core.getAuthMaterialSnapshot(this.providerAuth) : undefined;
this.cachedSharedStatePayload = { projectSettings, authMaterial };
return this.cachedSharedStatePayload;
}
@@ -468,17 +473,16 @@ export class PeerExchangeService {
): Promise<{ success: boolean; globalCount: number; projectCount: number; authCount: number; error?: string }> {
const core = this.centralCore as CentralCore & {
applyProjectSettingsSnapshot?: (snapshot: NonNullable<SharedMeshStatePayload["projectSettings"]>) => Promise<{ success: boolean; globalCount: number; projectCount: number; authCount: number; error?: string }>;
applyAuthMaterialSnapshot?: (snapshot: NonNullable<SharedMeshStatePayload["authMaterial"]>) => { success?: boolean; authCount?: number; error?: string } | Record<string, unknown>;
applyAuthMaterialSnapshot?: (snapshot: NonNullable<SharedMeshStatePayload["authMaterial"]>) => { success?: boolean; authCount?: number; error?: string; providerAuth?: Record<string, unknown> };
};
if (sharedState?.projectSettings && core.applyProjectSettingsSnapshot) {
const result = await core.applyProjectSettingsSnapshot(sharedState.projectSettings);
if (sharedState.authMaterial && core.applyAuthMaterialSnapshot) {
if (this.settingsSyncAuth && sharedState.authMaterial && core.applyAuthMaterialSnapshot) {
const authResult = core.applyAuthMaterialSnapshot(sharedState.authMaterial);
const authResultWithCount = authResult as { authCount?: number };
const authCount =
typeof authResultWithCount.authCount === "number"
? authResultWithCount.authCount
typeof authResult.authCount === "number"
? authResult.authCount
: Object.keys(sharedState.authMaterial.payload.providerAuth ?? {}).length;
return { ...result, authCount: Math.max(result.authCount, authCount) };
}