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fix(protocol): keep internal events off SSE (#35378)

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This commit is contained in:
Kit Langton
2026-07-04 21:12:45 -04:00
committed by GitHub
parent bb3b6a2f65
commit 905123b9c0
9 changed files with 52 additions and 44 deletions
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packages/core/test/event.test.ts
+18 -2
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@@ -2,6 +2,8 @@ import { describe, expect } from "bun:test"
import { Cause, DateTime, Deferred, Effect, Exit, Fiber, Layer, Option, Ref, Schema, Stream } from "effect"
import { EventV2 } from "@opencode-ai/core/event"
import { Event } from "@opencode-ai/schema/event"
import { EventManifest } from "@opencode-ai/schema/event-manifest"
import { McpEvent } from "@opencode-ai/schema/mcp-event"
import { Session } from "@opencode-ai/schema/session"
import { SessionEvent } from "@opencode-ai/schema/session-event"
import { SessionV1 } from "@opencode-ai/schema/session-v1"
@@ -329,8 +331,8 @@ describe("EventV2", () => {
const events = yield* EventV2.Service
const consuming = yield* Deferred.make<void>()
const release = yield* Deferred.make<void>()
const slowStream = yield* EventV2.liveBounded(events, 1)
const fastStream = yield* EventV2.liveBounded(events, 8)
const slowStream = yield* EventV2.liveBounded(events, { capacity: 1 })
const fastStream = yield* EventV2.liveBounded(events, { capacity: 8 })
const slow = yield* slowStream.pipe(
Stream.runForEach(() => Deferred.succeed(consuming, undefined).pipe(Effect.andThen(Deferred.await(release)))),
Effect.forkScoped,
@@ -355,6 +357,20 @@ describe("EventV2", () => {
}),
)
it.effect("filters internal events before they enter a bounded server stream", () =>
Effect.gen(function* () {
const events = yield* EventV2.Service
const stream = yield* EventV2.liveBounded(events, { capacity: 1, accept: EventManifest.isServer })
const received = yield* stream.pipe(Stream.take(1), Stream.runCollect, Effect.forkScoped)
yield* events.publish(McpEvent.ToolsChanged, { server: "one" })
yield* events.publish(McpEvent.ToolsChanged, { server: "two" })
const published = yield* events.publish(McpEvent.StatusChanged, { server: "example" })
expect(Array.from(yield* Fiber.join(received))).toEqual([published])
}),
)
it.effect("preserves observer interruption", () =>
Effect.gen(function* () {
const events = yield* EventV2.Service