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Merge branch 'cw/unified-event-flow' into cw-merge-1772797070237

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This commit is contained in:
Lukas May
2026-03-06 12:37:50 +01:00
parent a86a373d42 6034f6d854
commit 08c1bed465
4 changed files with 21 additions and 15 deletions
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8
apps/server/events/types.ts
View File

@@ -694,6 +694,14 @@ export type DomainEventType = DomainEventMap['type'];
*
* All modules communicate through this interface.
* Can be swapped for external systems (RabbitMQ, WebSocket forwarding) later.
*
* **Delivery guarantee: at-most-once.**
*
* Events emitted while a client is disconnected are permanently lost.
* Reconnecting clients receive only events emitted after reconnection.
* React Query's `refetchOnWindowFocus` and `refetchOnReconnect` compensate
* for missed mutations since the system uses query invalidation rather
* than incremental state.
*/
export interface EventBus {
/**

11
apps/server/trpc/routers/subscription.ts
View File

@@ -2,7 +2,6 @@
* Subscription Router — SSE event streams
*/
import { z } from 'zod';
import type { ProcedureBuilder } from '../trpc.js';
import {
eventBusIterable,
@@ -17,42 +16,40 @@ import {
export function subscriptionProcedures(publicProcedure: ProcedureBuilder) {
return {
onEvent: publicProcedure
.input(z.object({ lastEventId: z.string().nullish() }).optional())
.subscription(async function* (opts) {
const signal = opts.signal ?? new AbortController().signal;
yield* eventBusIterable(opts.ctx.eventBus, ALL_EVENT_TYPES, signal);
}),
onAgentUpdate: publicProcedure
.input(z.object({ lastEventId: z.string().nullish() }).optional())
.subscription(async function* (opts) {
const signal = opts.signal ?? new AbortController().signal;
yield* eventBusIterable(opts.ctx.eventBus, AGENT_EVENT_TYPES, signal);
}),
onTaskUpdate: publicProcedure
.input(z.object({ lastEventId: z.string().nullish() }).optional())
.subscription(async function* (opts) {
const signal = opts.signal ?? new AbortController().signal;
yield* eventBusIterable(opts.ctx.eventBus, TASK_EVENT_TYPES, signal);
}),
onPageUpdate: publicProcedure
.input(z.object({ lastEventId: z.string().nullish() }).optional())
.subscription(async function* (opts) {
const signal = opts.signal ?? new AbortController().signal;
yield* eventBusIterable(opts.ctx.eventBus, PAGE_EVENT_TYPES, signal);
}),
onPreviewUpdate: publicProcedure
.input(z.object({ lastEventId: z.string().nullish() }).optional())
.subscription(async function* (opts) {
const signal = opts.signal ?? new AbortController().signal;
yield* eventBusIterable(opts.ctx.eventBus, PREVIEW_EVENT_TYPES, signal);
}),
// NOTE: No frontend view currently displays inter-agent conversation data.
// When a conversation view is added, add to its useLiveUpdates call:
// { prefix: 'conversation:', invalidate: ['<query-key>'] }
// and add the relevant mutation(s) to INVALIDATION_MAP in apps/web/src/lib/invalidation.ts.
onConversationUpdate: publicProcedure
.input(z.object({ lastEventId: z.string().nullish() }).optional())
.subscription(async function* (opts) {
const signal = opts.signal ?? new AbortController().signal;
yield* eventBusIterable(opts.ctx.eventBus, CONVERSATION_EVENT_TYPES, signal);