mirror of
https://github.com/anomalyco/opencode.git
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360 lines
12 KiB
TypeScript
360 lines
12 KiB
TypeScript
import { expect } from "bun:test"
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import { LLMClient, LLMEvent, LanguageModel, type LLMRequest } from "@opencode-ai/ai"
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import { OpenAIChat } from "@opencode-ai/ai/protocols"
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import { Agent } from "@opencode-ai/core/agent"
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import { Database } from "@opencode-ai/core/database/database"
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import { AppNodeBuilder } from "@opencode-ai/core/effect/app-node-builder"
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import { llmClient } from "@opencode-ai/core/effect/app-node-platform"
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import { LayerNode } from "@opencode-ai/util/effect/layer-node"
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import { Bus } from "@opencode-ai/core/bus"
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import { SessionEvent } from "@opencode-ai/core/session/event"
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import { SessionMessage } from "@opencode-ai/core/session/message"
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import { SessionProjector } from "@opencode-ai/core/session/projector"
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import { SessionRunnerModel } from "@opencode-ai/core/session/runner/model"
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import { SessionTable } from "@opencode-ai/core/session/sql"
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import { SessionStore } from "@opencode-ai/core/session/store"
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import { SessionTitle } from "@opencode-ai/core/session/title"
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import { Session } from "@opencode-ai/core/session"
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import { Project } from "@opencode-ai/core/project"
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import { ProjectTable } from "@opencode-ai/core/project/sql"
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import { App } from "@opencode-ai/core/app"
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import { AbsolutePath } from "@opencode-ai/core/schema"
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import { Money } from "@opencode-ai/schema/money"
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import { Deferred, Effect, Fiber, Layer, Stream } from "effect"
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import { testEffect } from "./lib/effect"
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let requests: LLMRequest[] = []
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const model = LanguageModel.make({
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id: "title-model",
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provider: "test",
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route: OpenAIChat.route.with({ limits: { context: 10_000, output: 1_000 } }),
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})
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const cost = [
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{
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input: Money.USDPerMillionTokens.make(1),
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output: Money.USDPerMillionTokens.make(2),
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cache: {
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read: Money.USDPerMillionTokens.make(0.1),
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write: Money.USDPerMillionTokens.make(0.5),
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},
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},
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]
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const successfulTitle = () =>
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Stream.make(
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LLMEvent.textDelta({ id: "title", text: "Generated Title\n" }),
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LLMEvent.stepFinish({
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index: 0,
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reason: { normalized: "stop" },
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usage: {
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inputTokens: 15,
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outputTokens: 6,
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nonCachedInputTokens: 10,
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cacheReadInputTokens: 3,
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cacheWriteInputTokens: 2,
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reasoningTokens: 2,
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},
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}),
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LLMEvent.finish({
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reason: { normalized: "stop" },
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}),
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)
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let titleStream: () => Stream.Stream<LLMEvent> = successfulTitle
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const client = Layer.mock(LLMClient.Service)({
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stream: (request: LLMRequest) => {
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requests.push(request)
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return titleStream()
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},
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generate: () => Effect.die("unused"),
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})
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const models = Layer.mock(SessionRunnerModel.Service)({
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resolve: () =>
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Effect.succeed(
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SessionRunnerModel.resolved(model, {
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capabilities: { tools: true, input: ["text", "image"], output: ["text"] },
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cost,
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}),
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),
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})
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const it = testEffect(
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AppNodeBuilder.build(
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LayerNode.group([Database.node, Bus.node, SessionProjector.node, SessionStore.node, Agent.node, SessionTitle.node]),
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[
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[llmClient, client],
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[SessionRunnerModel.node, models],
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],
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),
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)
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const insertSession = (id: Session.ID, title?: string, created?: number) =>
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Effect.gen(function* () {
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const { db } = yield* Database.Service
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yield* db
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.insert(ProjectTable)
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.values({ id: Project.ID.global, worktree: AbsolutePath.make("/project"), sandboxes: [] })
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.onConflictDoNothing()
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.run()
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.pipe(Effect.orDie)
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yield* db
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.insert(SessionTable)
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.values({
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id,
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project_id: Project.ID.global,
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slug: id,
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directory: "/project",
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title,
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time_created: created,
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version: "test",
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})
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.onConflictDoNothing()
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.run()
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.pipe(Effect.orDie)
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})
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const prompt = (sessionID: Session.ID, text: string) =>
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Effect.gen(function* () {
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const bus = yield* Bus.Service
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const messageID = SessionMessage.ID.create()
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yield* bus.publish(SessionEvent.InputAdmitted, {
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sessionID,
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inputID: messageID,
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input: { type: "user", data: { text }, delivery: "steer" },
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})
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yield* bus.publish(SessionEvent.InputPromoted, {
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sessionID,
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inputID: messageID,
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})
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})
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it.effect("generates a title from the sole user message and renames the session", () =>
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Effect.gen(function* () {
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requests = []
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titleStream = successfulTitle
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const agentService = yield* Agent.Service
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yield* agentService.transform((editor) => {
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editor.update(Agent.ID.make("title"), (agent) => {
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agent.mode = "primary"
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agent.hidden = true
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agent.system = "You are a title generator."
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})
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})
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const sessionID = Session.ID.make("ses_title_generate")
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yield* insertSession(sessionID)
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yield* prompt(sessionID, "Help me debug the failing build")
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const store = yield* SessionStore.Service
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const title = yield* SessionTitle.Service
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yield* title.generateForFirstPrompt(sessionID)
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expect(requests).toHaveLength(1)
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expect(requests[0]?.http?.headers).toEqual({
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"x-session-affinity": sessionID,
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"X-Session-Id": sessionID,
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"User-Agent": App.useragent(App.make()),
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"x-opencode-project": Project.ID.global,
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"x-opencode-session": sessionID,
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"x-opencode-client": "opencode",
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})
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expect(JSON.stringify(requests[0]?.messages)).toContain("Help me debug the failing build")
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const renamed = yield* store.get(sessionID)
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expect(renamed?.title).toBe("Generated Title")
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expect(renamed?.tokens).toEqual({ input: 10, output: 4, reasoning: 2, cache: { read: 3, write: 2 } })
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expect(renamed?.cost).toBeCloseTo(0.0000233)
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}),
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)
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it.effect("generates from the first user message after later messages exist", () =>
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Effect.gen(function* () {
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requests = []
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titleStream = successfulTitle
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const agentService = yield* Agent.Service
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yield* agentService.transform((editor) => {
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editor.update(Agent.ID.make("title"), (agent) => {
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agent.mode = "primary"
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agent.hidden = true
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agent.system = "You are a title generator."
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})
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})
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const sessionID = Session.ID.make("ses_title_second_message")
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yield* insertSession(sessionID)
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yield* prompt(sessionID, "First message")
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yield* prompt(sessionID, "Second message")
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const store = yield* SessionStore.Service
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const title = yield* SessionTitle.Service
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yield* title.generateForFirstPrompt(sessionID)
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expect(requests).toHaveLength(1)
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expect(JSON.stringify(requests[0]?.messages)).toContain("First message")
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expect(JSON.stringify(requests[0]?.messages)).not.toContain("Second message")
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expect((yield* store.get(sessionID))?.title).toBe("Generated Title")
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}),
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)
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it.effect("retries a legacy persisted fallback title", () =>
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Effect.gen(function* () {
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requests = []
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titleStream = successfulTitle
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const agentService = yield* Agent.Service
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yield* agentService.transform((editor) => {
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editor.update(Agent.ID.make("title"), (agent) => {
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agent.mode = "primary"
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agent.hidden = true
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agent.system = "You are a title generator."
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})
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})
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const sessionID = Session.ID.make("ses_title_legacy")
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const created = Date.parse("2026-07-30T18:45:03.662Z")
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yield* insertSession(sessionID, "New session - 2026-07-30T18:45:03.662Z", created)
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yield* prompt(sessionID, "Retry the legacy title")
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const title = yield* SessionTitle.Service
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yield* title.generateForFirstPrompt(sessionID)
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const store = yield* SessionStore.Service
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expect(requests).toHaveLength(1)
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expect((yield* store.get(sessionID))?.title).toBe("Generated Title")
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}),
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)
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it.effect("does not generate for a child session", () =>
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Effect.gen(function* () {
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requests = []
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titleStream = successfulTitle
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const agentService = yield* Agent.Service
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yield* agentService.transform((editor) => {
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editor.update(Agent.ID.make("title"), (agent) => {
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agent.mode = "primary"
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agent.hidden = true
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agent.system = "You are a title generator."
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})
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})
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const sessionID = Session.ID.make("ses_title_child")
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const { db } = yield* Database.Service
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yield* db
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.insert(ProjectTable)
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.values({ id: Project.ID.global, worktree: AbsolutePath.make("/project"), sandboxes: [] })
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.onConflictDoNothing()
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.run()
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.pipe(Effect.orDie)
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yield* db
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.insert(SessionTable)
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.values({
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id: sessionID,
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project_id: Project.ID.global,
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parent_id: Session.ID.make("ses_title_parent"),
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slug: sessionID,
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directory: "/project",
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version: "test",
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})
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.onConflictDoNothing()
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.run()
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.pipe(Effect.orDie)
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yield* prompt(sessionID, "Do this subtask")
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const title = yield* SessionTitle.Service
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yield* title.generateForFirstPrompt(sessionID)
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expect(requests).toHaveLength(0)
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}),
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)
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it.effect("does not generate when the title agent is removed", () =>
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Effect.gen(function* () {
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requests = []
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titleStream = successfulTitle
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const sessionID = Session.ID.make("ses_title_no_agent")
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yield* insertSession(sessionID)
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yield* prompt(sessionID, "Help me debug the failing build")
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const store = yield* SessionStore.Service
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const title = yield* SessionTitle.Service
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yield* title.generateForFirstPrompt(sessionID)
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expect(requests).toHaveLength(0)
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const untouched = yield* store.get(sessionID)
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expect(untouched?.title).toBeUndefined()
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}),
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)
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it.effect("does not overwrite an explicit title", () =>
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Effect.gen(function* () {
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requests = []
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titleStream = successfulTitle
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const sessionID = Session.ID.make("ses_title_explicit")
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yield* insertSession(sessionID)
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yield* prompt(sessionID, "Help me debug the failing build")
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const events = yield* Bus.Service
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yield* events.publish(SessionEvent.Renamed, { sessionID, title: "New session - 2099-01-01T00:00:00.000Z" })
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const title = yield* SessionTitle.Service
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yield* title.generateForFirstPrompt(sessionID)
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const store = yield* SessionStore.Service
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expect(requests).toHaveLength(0)
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expect((yield* store.get(sessionID))?.title).toBe("New session - 2099-01-01T00:00:00.000Z")
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}),
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)
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it.effect("retries after a failed title request", () =>
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Effect.gen(function* () {
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requests = []
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const agentService = yield* Agent.Service
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yield* agentService.transform((editor) => {
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editor.update(Agent.ID.make("title"), (agent) => {
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agent.mode = "primary"
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agent.hidden = true
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agent.system = "You are a title generator."
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})
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})
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const sessionID = Session.ID.make("ses_title_retry")
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yield* insertSession(sessionID)
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yield* prompt(sessionID, "Retry this title")
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const title = yield* SessionTitle.Service
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titleStream = () => Stream.make(LLMEvent.providerError({ message: "Provider unavailable" }))
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yield* title.generateForFirstPrompt(sessionID)
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titleStream = successfulTitle
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yield* title.generateForFirstPrompt(sessionID)
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const store = yield* SessionStore.Service
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expect(requests).toHaveLength(2)
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expect((yield* store.get(sessionID))?.title).toBe("Generated Title")
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}),
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)
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it.effect("preserves a manual rename completed while generation is in flight", () =>
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Effect.gen(function* () {
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requests = []
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const agentService = yield* Agent.Service
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yield* agentService.transform((editor) => {
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editor.update(Agent.ID.make("title"), (agent) => {
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agent.mode = "primary"
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agent.hidden = true
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agent.system = "You are a title generator."
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})
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})
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const sessionID = Session.ID.make("ses_title_manual_rename")
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yield* insertSession(sessionID)
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yield* prompt(sessionID, "Generate this title")
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const started = yield* Deferred.make<void>()
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const release = yield* Deferred.make<void>()
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titleStream = () =>
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Stream.unwrap(
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Deferred.succeed(started, undefined).pipe(
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Effect.andThen(Deferred.await(release)),
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Effect.as(successfulTitle()),
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),
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)
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const title = yield* SessionTitle.Service
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const fiber = yield* title.generateForFirstPrompt(sessionID).pipe(Effect.forkScoped)
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yield* Deferred.await(started)
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const events = yield* Bus.Service
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yield* events.publish(SessionEvent.Renamed, { sessionID, title: "Manual title" })
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yield* Deferred.succeed(release, undefined)
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yield* Fiber.join(fiber)
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const store = yield* SessionStore.Service
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expect(requests).toHaveLength(1)
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expect((yield* store.get(sessionID))?.title).toBe("Manual title")
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}),
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)
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