feat(acp): implement acp-next session slice (#29250)

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Shoubhit Dash 2026-05-25 22:55:30 +05:30 committed by GitHub
parent e1406e05a3
commit 0373ea9128
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4 changed files with 775 additions and 13 deletions

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@ -5,6 +5,7 @@ import {
type AuthenticateRequest,
type CancelNotification,
type InitializeRequest,
type LoadSessionRequest,
type NewSessionRequest,
type PromptRequest,
} from "@agentclientprotocol/sdk"
@ -15,8 +16,8 @@ import * as ACPNextService from "./service"
export function init({ sdk: _sdk }: { sdk: OpencodeClient }) {
return {
create: (_connection: AgentSideConnection) => {
return new Agent(ACPNextService.make())
create: (connection: AgentSideConnection) => {
return new Agent(ACPNextService.make({ sdk: _sdk, connection }))
},
}
}
@ -36,6 +37,10 @@ export class Agent implements ACPAgent {
return run(this.service.newSession(params))
}
loadSession(params: LoadSessionRequest) {
return run(this.service.loadSession(params))
}
prompt(params: PromptRequest) {
return run(this.service.prompt(params))
}

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@ -1,18 +1,28 @@
import {
type AgentSideConnection,
type AuthenticateRequest,
type AuthenticateResponse,
type AuthMethod,
type CancelNotification,
type InitializeRequest,
type InitializeResponse,
type LoadSessionRequest,
type LoadSessionResponse,
type McpServer,
type NewSessionRequest,
type NewSessionResponse,
type PromptRequest,
type PromptResponse,
} from "@agentclientprotocol/sdk"
import { InstallationVersion } from "@opencode-ai/core/installation/version"
import type { OpencodeClient } from "@opencode-ai/sdk/v2"
import { Context, Effect } from "effect"
import * as ACPNextError from "./error"
import { buildConfigOptions } from "./config-option"
import { Directory } from "./directory"
import { ModelID, ProviderID } from "@/provider/schema"
import { Provider } from "@/provider/provider"
import type { Command } from "@/command"
export const AuthMethodID = "opencode-login"
@ -22,13 +32,18 @@ export type Interface = {
readonly initialize: (input: InitializeRequest) => Effect.Effect<InitializeResponse, Error>
readonly authenticate: (input: AuthenticateRequest) => Effect.Effect<AuthenticateResponse, Error>
readonly newSession: (input: NewSessionRequest) => Effect.Effect<NewSessionResponse, Error>
readonly loadSession: (input: LoadSessionRequest) => Effect.Effect<LoadSessionResponse, Error>
readonly prompt: (input: PromptRequest) => Effect.Effect<PromptResponse, Error>
readonly cancel: (input: CancelNotification) => Effect.Effect<void, Error>
}
export class Service extends Context.Service<Service, Interface>()("@opencode/ACPNext/Service") {}
export function make(): Interface {
export function make(input: { sdk: OpencodeClient; connection?: Pick<AgentSideConnection, "sessionUpdate"> }): Interface {
const sessions = new Map<string, SessionState>()
const directories = new Map<string, Promise<Directory.Snapshot>>()
const registeredMcp = new Map<string, Set<string>>()
const initialize = Effect.fn("ACPNext.initialize")(function* (params: InitializeRequest) {
const authMethod: AuthMethod = {
description: "Run `opencode auth login` in the terminal",
@ -49,6 +64,7 @@ export function make(): Interface {
return {
protocolVersion: 1,
agentCapabilities: {
loadSession: true,
mcpCapabilities: {
http: true,
sse: true,
@ -73,12 +89,96 @@ export function make(): Interface {
return {}
})
const directorySnapshot = Effect.fn("ACPNext.directorySnapshot")(function* (directory: string) {
const cached = directories.get(directory)
if (cached) return yield* request(() => cached, "directory")
const promise = loadDirectorySnapshot(input.sdk, directory).catch((error: unknown) => {
directories.delete(directory)
throw fromUnknownError(error, "directory")
})
directories.set(directory, promise)
return yield* request(() => promise, "directory")
})
const newSession = Effect.fn("ACPNext.newSession")(function* (params: NewSessionRequest) {
const snapshot = yield* directorySnapshot(params.cwd)
const selected = selectDefaultModel(snapshot)
const variant = selectVariant(snapshot, selected)
const modeId = snapshot.availableModes.length > 0 ? snapshot.defaultModeID : undefined
const created = yield* request(
() =>
input.sdk.session.create(
{
directory: params.cwd,
...(modeId ? { agent: modeId } : {}),
model: {
providerID: selected.providerID,
id: selected.modelID,
...(variant ? { variant } : {}),
},
},
{ throwOnError: true },
),
"session",
)
const state = storeSession(sessions, {
id: created.id,
cwd: params.cwd,
mcpServers: params.mcpServers,
model: selected,
variant,
modeId,
})
yield* registerMcpServers(input.sdk, registeredMcp, params.cwd, params.mcpServers)
yield* sendAvailableCommands(input.connection, state.id, snapshot)
return {
sessionId: state.id,
configOptions: configOptions(snapshot, state),
}
})
const loadSession = Effect.fn("ACPNext.loadSession")(function* (params: LoadSessionRequest) {
const snapshot = yield* directorySnapshot(params.cwd)
yield* request(
() => input.sdk.session.get({ directory: params.cwd, sessionID: params.sessionId }, { throwOnError: true }),
"session",
)
const messages = yield* request(
() =>
input.sdk.session.messages(
{ directory: params.cwd, sessionID: params.sessionId, limit: 100 },
{ throwOnError: true },
),
"session",
)
const restored = restoreFromMessages(messages.map((item) => item.info))
const model = restored.model ?? selectDefaultModel(snapshot)
const state = storeSession(sessions, {
id: params.sessionId,
cwd: params.cwd,
mcpServers: params.mcpServers,
model,
variant: restored.variant ?? selectVariant(snapshot, model),
modeId: restored.modeId ?? (snapshot.availableModes.length > 0 ? snapshot.defaultModeID : undefined),
})
yield* registerMcpServers(input.sdk, registeredMcp, params.cwd, params.mcpServers)
yield* sendAvailableCommands(input.connection, state.id, snapshot)
return {
sessionId: state.id,
configOptions: configOptions(snapshot, state),
}
})
return {
initialize,
authenticate,
newSession: Effect.fn("ACPNext.newSession")(function* (_input: NewSessionRequest) {
return yield* new ACPNextError.UnsupportedOperationError({ method: "session/new" })
}),
newSession,
loadSession,
prompt: Effect.fn("ACPNext.prompt")(function* (_input: PromptRequest) {
return yield* new ACPNextError.UnsupportedOperationError({ method: "session/prompt" })
}),
@ -87,3 +187,307 @@ export function make(): Interface {
}),
}
}
type SessionState = {
readonly id: string
readonly cwd: string
readonly mcpServers: readonly McpServer[]
readonly model: Directory.DefaultModel
readonly variant?: string
readonly modeId?: string
}
type SdkResponse<T> = {
readonly data?: T
readonly error?: unknown
}
type MessageInfo = {
readonly role?: string
readonly model?: {
readonly providerID?: string
readonly modelID?: string
readonly variant?: string
}
readonly providerID?: string
readonly modelID?: string
readonly variant?: string
readonly mode?: string
readonly agent?: string
}
function request<T>(fn: () => Promise<T | SdkResponse<T>>, service?: string) {
return Effect.tryPromise({
try: async () => {
const result = await fn()
if (isSdkResponse<T>(result)) {
if (result.error) throw result.error
if (result.data !== undefined) return result.data
}
return result as T
},
catch: (error) => fromUnknownError(error, service),
})
}
async function loadDirectorySnapshot(sdk: OpencodeClient, directory: string) {
const [providersResponse, agentsResponse, commandsResponse, skillsResponse] = await Promise.all([
sdk.config.providers({ directory }, { throwOnError: true }),
sdk.app.agents({ directory }, { throwOnError: true }),
sdk.command.list({ directory }, { throwOnError: true }),
sdk.app.skills({ directory }, { throwOnError: true }),
])
const providersData = providersResponse.data!
const agents = agentsResponse.data!
const commandsData = commandsResponse.data!
const skills = skillsResponse.data!
const providers = Object.fromEntries(providersData.providers.map((provider) => [provider.id, provider])) as Record<
ProviderID,
Provider.Info
>
const defaultModel = await defaultModelFromSdk(sdk, directory, providers)
const modes = agents
.filter((agent) => agent.mode !== "subagent" && agent.hidden !== true)
.map((agent) => ({
id: agent.name,
name: agent.name,
...(agent.description ? { description: agent.description } : {}),
}))
const commands = [
...commandsData,
...skills
.filter((skill) => !commandsData.some((command) => command.name === skill.name))
.map((skill) => ({
name: skill.name,
description: skill.description,
source: "skill" as const,
template: skill.content,
hints: [],
})),
] as Command.Info[]
return Directory.build({
directory,
providers,
modes,
defaultModeID: agents.find((agent) => agent.mode === "primary" && agent.hidden !== true)?.name ?? "build",
commands: commands.toSorted((a, b) => a.name.localeCompare(b.name)),
...(defaultModel ? { defaultModel } : {}),
})
}
async function defaultModelFromSdk(
sdk: OpencodeClient,
directory: string,
providers: Record<ProviderID, Provider.Info>,
): Promise<Directory.DefaultModel | undefined> {
const configured = await sdk.config
.get({ directory }, { throwOnError: true })
.then((response) => (response.data?.model ? Provider.parseModel(response.data.model) : undefined))
.catch(() => undefined)
if (configured && providers[configured.providerID]?.models[configured.modelID]) return configured
const lastUsed = await lastUsedModel(sdk, directory, providers)
if (lastUsed) return lastUsed
const opencodeProvider = providers[ProviderID.make("opencode")]
const opencodeModel = opencodeProvider ? Provider.sort(Object.values(opencodeProvider.models))[0] : undefined
if (opencodeProvider && opencodeModel) return { providerID: opencodeProvider.id, modelID: opencodeModel.id }
const best = Provider.sort(Object.values(providers).flatMap((provider) => Object.values(provider.models)))[0]
if (best) return { providerID: best.providerID, modelID: best.id }
if (configured) return configured
}
async function lastUsedModel(
sdk: OpencodeClient,
directory: string,
providers: Record<ProviderID, Provider.Info>,
): Promise<Directory.DefaultModel | undefined> {
const session = await sdk.session
.list({ directory, roots: true, limit: 1 }, { throwOnError: true })
.then((response) => response.data?.[0])
.catch(() => undefined)
if (!session) return
const lastUser = await sdk.session
.messages({ directory, sessionID: session.id, limit: 20 }, { throwOnError: true })
.then((response) => response.data?.findLast((message) => message.info.role === "user")?.info)
.catch(() => undefined)
if (lastUser?.role !== "user") return
if (!providers[ProviderID.make(lastUser.model.providerID)]?.models[ModelID.make(lastUser.model.modelID)]) return
return {
providerID: ProviderID.make(lastUser.model.providerID),
modelID: ModelID.make(lastUser.model.modelID),
}
}
function selectDefaultModel(snapshot: Directory.Snapshot) {
if (snapshot.defaultModel) return snapshot.defaultModel
const model = snapshot.modelOptions[0]
if (model) return { providerID: model.providerID, modelID: model.modelID }
return { providerID: "unknown" as ProviderID, modelID: "unknown" as ModelID }
}
function selectVariant(snapshot: Directory.Snapshot, model: Directory.DefaultModel) {
const variants = Directory.variants(snapshot, model)
if (!variants) return
if (variants.default) return "default"
return Object.keys(variants)[0]
}
function storeSession(sessions: Map<string, SessionState>, state: SessionState) {
sessions.set(state.id, {
...state,
mcpServers: [...state.mcpServers],
})
return sessions.get(state.id)!
}
function configOptions(snapshot: Directory.Snapshot, session: SessionState) {
return buildConfigOptions({
providers: Object.values(snapshot.providers),
currentModel: session.model,
currentVariant: session.variant,
modes: snapshot.availableModes,
currentModeId: session.modeId,
})
}
function sendAvailableCommands(
connection: Pick<AgentSideConnection, "sessionUpdate"> | undefined,
sessionId: string,
snapshot: Directory.Snapshot,
) {
if (!connection) return Effect.void
return Effect.sync(() => {
setTimeout(() => {
void connection.sessionUpdate({
sessionId,
update: {
sessionUpdate: "available_commands_update",
availableCommands: snapshot.availableCommands.map((command) => ({
name: command.name,
description: command.description ?? "",
})),
},
})
}, 0)
})
}
function registerMcpServers(
sdk: OpencodeClient,
registered: Map<string, Set<string>>,
directory: string,
servers: readonly McpServer[],
) {
const current = registered.get(directory) ?? new Set<string>()
registered.set(directory, current)
return Effect.all(
Array.from(new Map(servers.map((server) => [server.name, server])).values())
.filter((server) => !current.has(server.name))
.map((server) =>
request(
() =>
sdk.mcp.add(
{
directory,
name: server.name,
config: mcpConfig(server),
},
{ throwOnError: true },
),
"mcp",
).pipe(Effect.tap(() => Effect.sync(() => current.add(server.name))), Effect.ignore),
),
{ concurrency: "unbounded" },
).pipe(Effect.asVoid)
}
function mcpConfig(server: McpServer) {
if ("type" in server) {
return {
type: "remote" as const,
url: server.url,
headers: Object.fromEntries(server.headers.map((header) => [header.name, header.value])),
}
}
return {
type: "local" as const,
command: [server.command, ...server.args],
environment: Object.fromEntries(server.env.map((entry) => [entry.name, entry.value])),
}
}
function restoreFromMessages(messages: readonly MessageInfo[]) {
const user = messages.findLast(
(message) => message.role === "user" && message.model?.providerID && message.model.modelID,
)
if (user?.model?.providerID && user.model.modelID) {
return {
model: { providerID: user.model.providerID as ProviderID, modelID: user.model.modelID as ModelID },
variant: user.model.variant,
modeId: user.agent,
}
}
const assistant = messages.findLast((message) => message.providerID && message.modelID)
if (assistant?.providerID && assistant.modelID) {
return {
model: { providerID: assistant.providerID as ProviderID, modelID: assistant.modelID as ModelID },
variant: assistant.variant,
modeId: assistant.mode ?? assistant.agent,
}
}
return {}
}
function isSdkResponse<T>(value: T | SdkResponse<T>): value is SdkResponse<T> {
return typeof value === "object" && value !== null && ("data" in value || "error" in value)
}
function fromUnknownError(error: unknown, service?: string): Error {
if (isACPNextError(error)) return error
if (isAuthRequired(error)) {
return new ACPNextError.AuthRequiredError({ providerId: findProviderID(error) })
}
return new ACPNextError.ServiceFailureError({ safeMessage: "OpenCode service failure", service })
}
function isACPNextError(error: unknown): error is Error {
return (
typeof error === "object" &&
error !== null &&
"_tag" in error &&
typeof error._tag === "string" &&
error._tag.startsWith("ACPNext")
)
}
function isAuthRequired(value: unknown): boolean {
if (typeof value !== "object" || value === null) return false
if (value instanceof Error && (value.name === "ProviderAuthError" || value.name === "LoadAPIKeyError")) return true
if (
value instanceof Error &&
(value.message.includes("ProviderAuthError") || value.message.includes("LoadAPIKeyError"))
) {
return true
}
if ("name" in value && (value.name === "ProviderAuthError" || value.name === "LoadAPIKeyError")) return true
if ("_tag" in value && (value._tag === "ProviderAuthError" || value._tag === "LoadAPIKeyError")) return true
if ("error" in value && isAuthRequired(value.error)) return true
if ("data" in value && isAuthRequired(value.data)) return true
return false
}
function findProviderID(value: unknown): string | undefined {
if (typeof value !== "object" || value === null) return
if ("providerID" in value && typeof value.providerID === "string") return value.providerID
if ("providerId" in value && typeof value.providerId === "string") return value.providerId
if ("data" in value) return findProviderID(value.data)
if ("error" in value) return findProviderID(value.error)
}

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@ -0,0 +1,318 @@
import { describe, expect, it } from "bun:test"
import type { AgentSideConnection, LoadSessionResponse, NewSessionResponse } from "@agentclientprotocol/sdk"
import type { OpencodeClient } from "@opencode-ai/sdk/v2"
import { Effect } from "effect"
import * as ACPNextService from "@/acp-next/service"
import * as ACPNextError from "@/acp-next/error"
import { ModelID, ProviderID } from "@/provider/schema"
import type { Provider } from "@/provider/provider"
const providerID = ProviderID.make("test")
const modelID = ModelID.make("test-model")
const configuredModelID = ModelID.make("configured-model")
const provider: Provider.Info = {
id: providerID,
name: "Test",
source: "config",
env: [],
options: {},
models: {
[modelID]: {
id: modelID,
providerID,
api: {
id: modelID,
url: "https://example.com",
npm: "@ai-sdk/openai-compatible",
},
name: "Test Model",
family: "test",
capabilities: {
temperature: true,
reasoning: true,
attachment: false,
toolcall: true,
input: { text: true, audio: false, image: false, video: false, pdf: false },
output: { text: true, audio: false, image: false, video: false, pdf: false },
interleaved: false,
},
cost: {
input: 0,
output: 0,
cache: { read: 0, write: 0 },
},
limit: {
context: 128000,
output: 4096,
},
status: "active",
options: {},
headers: {},
release_date: "2026-01-01",
variants: {
default: {},
high: { reasoningEffort: "high" },
},
},
[configuredModelID]: {
id: configuredModelID,
providerID,
api: {
id: configuredModelID,
url: "https://example.com",
npm: "@ai-sdk/openai-compatible",
},
name: "Configured Model",
family: "test",
capabilities: {
temperature: true,
reasoning: false,
attachment: false,
toolcall: true,
input: { text: true, audio: false, image: false, video: false, pdf: false },
output: { text: true, audio: false, image: false, video: false, pdf: false },
interleaved: false,
},
cost: {
input: 0,
output: 0,
cache: { read: 0, write: 0 },
},
limit: {
context: 128000,
output: 4096,
},
status: "active",
options: {},
headers: {},
release_date: "2026-01-01",
},
},
}
describe("ACP next service sessions", () => {
const makeService = (messages: readonly { info: unknown; parts: readonly unknown[] }[] = []) => {
const updates: unknown[] = []
const mcpAdds: string[] = []
const sdk = {
config: {
providers: () => Promise.resolve({ data: { providers: [provider], default: { test: modelID } } }),
get: () => Promise.resolve({ data: {} }),
},
app: {
agents: () =>
Promise.resolve({
data: [
{ name: "build", mode: "primary", permission: [], options: {} },
{ name: "plan", mode: "primary", description: "Plan first", permission: [], options: {} },
{ name: "hidden", mode: "primary", hidden: true, permission: [], options: {} },
],
}),
skills: () =>
Promise.resolve({
data: [{ name: "review-skill", description: "Review", location: "/skills/review", content: "review" }],
}),
},
command: {
list: () =>
Promise.resolve({
data: [{ name: "init", description: "Initialize", source: "command", template: "init", hints: [] }],
}),
},
session: {
create: () => Promise.resolve({ data: { id: "ses_new" } }),
get: () => Promise.resolve({ data: { id: "ses_loaded" } }),
list: () => Promise.resolve({ data: [] }),
messages: () => Promise.resolve({ data: messages }),
},
mcp: {
add: (input: { name?: string }) => {
if (input.name) mcpAdds.push(input.name)
return Promise.resolve({ data: {} })
},
},
} as unknown as OpencodeClient
const connection = {
sessionUpdate: (update: unknown) => {
updates.push(update)
return Promise.resolve()
},
} as Pick<AgentSideConnection, "sessionUpdate">
return { service: ACPNextService.make({ sdk, connection }), updates, mcpAdds }
}
it("creates a backed session with config options and command update", async () => {
const { service, updates, mcpAdds } = makeService()
const result = await Effect.runPromise(
service.newSession({
cwd: "/workspace",
mcpServers: [
{ name: "tools", command: "node", args: ["server.js"], env: [] },
{ name: "tools", command: "node", args: ["server.js"], env: [] },
],
}),
)
await new Promise((resolve) => setTimeout(resolve, 5))
expect(result.sessionId).toBe("ses_new")
expect(categories(result)).toContain("model")
expect(categories(result)).toContain("thought_level")
expect(categories(result)).toContain("mode")
expect(updates).toHaveLength(1)
expect(JSON.stringify(updates[0])).toContain("available_commands_update")
expect(JSON.stringify(updates[0])).toContain("review-skill")
expect(mcpAdds).toEqual(["tools"])
})
it("loads a session and restores model variant and mode from messages", async () => {
const { service } = makeService([
{
info: {
role: "assistant",
providerID: "test",
modelID: "test-model",
variant: "high",
mode: "plan",
},
parts: [],
},
])
const result = await Effect.runPromise(
service.loadSession({ cwd: "/workspace", sessionId: "ses_loaded", mcpServers: [] }),
)
expect(result.configOptions?.find((option) => option.id === "effort")?.currentValue).toBe("high")
expect(result.configOptions?.find((option) => option.id === "mode")?.currentValue).toBe("plan")
})
it("restores model variant and mode from the latest user message", async () => {
const { service } = makeService([
{
info: {
role: "user",
model: { providerID: "test", modelID: "test-model", variant: "default" },
agent: "build",
},
parts: [],
},
{
info: {
role: "user",
model: { providerID: "test", modelID: "test-model", variant: "high" },
agent: "plan",
},
parts: [],
},
])
const result = await Effect.runPromise(
service.loadSession({ cwd: "/workspace", sessionId: "ses_loaded", mcpServers: [] }),
)
expect(result.configOptions?.find((option) => option.id === "effort")?.currentValue).toBe("high")
expect(result.configOptions?.find((option) => option.id === "mode")?.currentValue).toBe("plan")
})
it("maps provider auth failures to auth-required request errors", async () => {
const service = ACPNextService.make({
sdk: {
config: {
providers: () => Promise.reject({ name: "ProviderAuthError", data: { providerID: "test" } }),
get: () => Promise.resolve({ data: {} }),
},
app: {
agents: () => Promise.resolve({ data: [] }),
skills: () => Promise.resolve({ data: [] }),
},
command: {
list: () => Promise.resolve({ data: [] }),
},
} as unknown as OpencodeClient,
})
const error = await Effect.runPromise(
service
.newSession({ cwd: "/workspace", mcpServers: [] })
.pipe(Effect.mapError(ACPNextError.toRequestError), Effect.flip),
)
expect(error.code).toBe(-32000)
})
it("does not cache failed directory snapshots", async () => {
let providersCalls = 0
const sdk = {
config: {
providers: () => {
providersCalls++
if (providersCalls === 1) {
return Promise.reject({ name: "ProviderAuthError", data: { providerID: "test" } })
}
return Promise.resolve({ data: { providers: [provider], default: { test: modelID } } })
},
get: () => Promise.resolve({ data: {} }),
},
app: {
agents: () => Promise.resolve({ data: [{ name: "build", mode: "primary", permission: [], options: {} }] }),
skills: () => Promise.resolve({ data: [] }),
},
command: {
list: () => Promise.resolve({ data: [] }),
},
session: {
create: () => Promise.resolve({ data: { id: "ses_retry" } }),
list: () => Promise.resolve({ data: [] }),
},
mcp: {
add: () => Promise.resolve({ data: {} }),
},
} as unknown as OpencodeClient
const service = ACPNextService.make({ sdk })
const first = await Effect.runPromise(
service
.newSession({ cwd: "/workspace", mcpServers: [] })
.pipe(Effect.mapError(ACPNextError.toRequestError), Effect.flip),
)
const second = await Effect.runPromise(service.newSession({ cwd: "/workspace", mcpServers: [] }))
expect(first.code).toBe(-32000)
expect(second.sessionId).toBe("ses_retry")
expect(providersCalls).toBe(2)
})
it("uses the configured model as the new session default", async () => {
const sdk = {
config: {
providers: () => Promise.resolve({ data: { providers: [provider], default: { test: modelID } } }),
get: () => Promise.resolve({ data: { model: "test/configured-model" } }),
},
app: {
agents: () => Promise.resolve({ data: [{ name: "build", mode: "primary", permission: [], options: {} }] }),
skills: () => Promise.resolve({ data: [] }),
},
command: {
list: () => Promise.resolve({ data: [] }),
},
session: {
create: (input: { model?: { id?: string } }) => Promise.resolve({ data: { id: input.model?.id } }),
list: () => Promise.resolve({ data: [] }),
},
mcp: {
add: () => Promise.resolve({ data: {} }),
},
} as unknown as OpencodeClient
const service = ACPNextService.make({ sdk })
const result = await Effect.runPromise(service.newSession({ cwd: "/workspace", mcpServers: [] }))
expect(result.sessionId).toBe("configured-model")
expect(result.configOptions?.find((option) => option.id === "model")?.currentValue).toBe("test/configured-model")
})
})
function categories(result: NewSessionResponse | LoadSessionResponse) {
return result.configOptions?.map((option) => option.category) ?? []
}

View file

@ -1,8 +1,15 @@
import { describe, expect } from "bun:test"
import type { AuthenticateResponse, InitializeResponse } from "@agentclientprotocol/sdk"
import type {
AuthenticateResponse,
InitializeResponse,
LoadSessionResponse,
NewSessionResponse,
SessionNotification,
} from "@agentclientprotocol/sdk"
import { Effect } from "effect"
import { cliIt } from "../../lib/cli-process"
import { createAcpClient, expectOk } from "../acp/acp-test-client"
import { testProviderConfig } from "../../lib/test-provider"
import { createAcpClient, expectOk, selectConfigOption } from "../acp/acp-test-client"
describe("opencode acp-next (subprocess)", () => {
cliIt.live(
@ -22,6 +29,7 @@ describe("opencode acp-next (subprocess)", () => {
expect(initialized.agentCapabilities?.promptCapabilities?.image).toBe(true)
expect(initialized.agentCapabilities?.mcpCapabilities?.http).toBe(true)
expect(initialized.agentCapabilities?.mcpCapabilities?.sse).toBe(true)
expect(initialized.agentCapabilities?.loadSession).toBe(true)
expect(initialized.agentCapabilities?.sessionCapabilities).toBeUndefined()
expect(initialized.agentInfo?.name).toBe("OpenCode")
expect(initialized.authMethods?.[0]?.id).toBe("opencode-login")
@ -48,14 +56,41 @@ describe("opencode acp-next (subprocess)", () => {
)
cliIt.live(
"SDK-required session stubs fail with safe unsupported errors",
({ home, opencode }) =>
"creates and loads sessions behind OPENCODE_ACP_NEXT",
({ home, llm, opencode }) =>
Effect.gen(function* () {
const acp = createAcpClient(yield* opencode.acp({ env: { OPENCODE_ACP_NEXT: "1" } }))
const acp = createAcpClient(
yield* opencode.acp({
env: {
OPENCODE_ACP_NEXT: "1",
OPENCODE_CONFIG_CONTENT: JSON.stringify(testProviderConfig(llm.url)),
},
}),
)
yield* acp.request<InitializeResponse>("initialize", { protocolVersion: 1 })
const newSession = yield* acp.request("session/new", { cwd: home, mcpServers: [] })
expect(errorCode(newSession.error)).toBe(-32601)
const session = expectOk(
yield* acp.request<NewSessionResponse>("session/new", { cwd: home, mcpServers: [] }),
)
expect(typeof session.sessionId).toBe("string")
expect(selectConfigOption(session.configOptions, "model")?.category).toBe("model")
const update = yield* acp.waitForNotification<SessionNotification>(
"session/update",
(params) =>
params.sessionId === session.sessionId &&
params.update.sessionUpdate === "available_commands_update",
)
expect(update.params?.sessionId).toBe(session.sessionId)
const loaded = expectOk(
yield* acp.request<LoadSessionResponse>("session/load", {
cwd: home,
sessionId: session.sessionId,
mcpServers: [],
}),
)
expect(selectConfigOption(loaded.configOptions, "model")?.category).toBe("model")
const prompt = yield* acp.request("session/prompt", {
sessionId: "ses_missing",