refactor: apply repository naming contract

Apply the accepted pre-release package, service, type, directory, and role renames as one repository-wide change.
This commit is contained in:
Tianyi Cui
2026-08-13 00:36:22 +08:00
parent 101df7cf58
commit a2d0f7f411
3281 changed files with 21730 additions and 21592 deletions

View File

@@ -0,0 +1,130 @@
import { mkdtemp, rm, writeFile } from 'node:fs/promises'
import { tmpdir } from 'node:os'
import { join } from 'node:path'
import { pathToFileURL } from 'node:url'
import { afterEach, describe, expect, it } from 'vitest'
import { Context } from '@deepseek-ai/cordis'
import Loader from '@deepseek-ai/cordis-plugin-loader'
import Include from '@deepseek-ai/cordis-plugin-include'
import { CallId } from '@deepseek-ai/dsh-llm'
import { Session, SessionId } from '@deepseek-ai/dsh-session'
import AgentRegistry, { Inbox } from '@deepseek-ai/dsh-agent'
import type { Agent } from '@deepseek-ai/dsh-agent'
import SystemPrompt from '@deepseek-ai/dsh-system-prompt'
import ToolRuntime from '@deepseek-ai/dsh-tools'
import TerminalSessionService from '@deepseek-ai/dsh-terminal'
import SandboxProvider from '@deepseek-ai/dsh-sandbox'
import type { ConfinedArgv, SandboxPolicy } from '@deepseek-ai/dsh-sandbox'
import SandboxPolicyService from '@deepseek-ai/dsh-sandbox-policy'
import LocalSubprocessRuntime from '@deepseek-ai/dsh-subprocess-local'
import * as TerminalLocal from '@deepseek-ai/dsh-terminal-bash'
import * as ToolPty from '@deepseek-ai/dsh-tool-terminal'
let root: string | undefined
let context: Context | undefined
afterEach(async () => {
await context?.fiber.dispose()
context = undefined
if (root !== undefined) await rm(root, { recursive: true, force: true })
root = undefined
})
class PassthroughSandbox extends SandboxProvider {
confine(argv: readonly string[], _policy: SandboxPolicy): ConfinedArgv {
return { argv: [...argv], enforcement: 'full', denialSignatures: [], runnerFailureRules: [] }
}
}
function agent(ctx: Context): Agent {
const scope = ctx.plugin(() => {})
const id = SessionId('pty-loader-agent')
const session = Session.create(id)
const value: Agent = {
id, options: {}, session, inbox: new Inbox(session, { inserted: () => {}, discarded: () => {}, claimed: () => {} }),
status: 'idle',
ctx: scope.ctx,
send: () => {},
followup: () => {}, steer: () => {}, inject: () => {}, cancel() {},
runMaintenance: job => job(new AbortController().signal),
whenIdle: () => Promise.resolve(),
}
ctx.agents.register(value)
return value
}
function resultText(result: { content: { type: string; text?: string }[] }): string {
return result.content.filter(block => block.type === 'text').map(block => block.text).join('')
}
const suite = process.platform === 'linux' || process.platform === 'darwin' ? describe : describe.skip
suite('terminal real Loader composition through cordis.yml', () => {
it('boots cordis.yml and preserves shell state across real tool calls', async () => {
root = await mkdtemp(join(tmpdir(), 'dsh-pty-loader-'))
const configPath = join(root, 'cordis.yml')
await writeFile(configPath, [
"- name: '@deepseek-ai/dsh-agent'",
"- name: '@deepseek-ai/dsh-system-prompt'",
"- name: '@deepseek-ai/dsh-tools'",
"- name: '@deepseek-ai/dsh-terminal'",
"- name: '@deepseek-ai/dsh-test-sandbox'",
"- name: '@deepseek-ai/dsh-sandbox-policy'",
' config:',
' mode: danger-full-access',
` workspaceRoot: ${JSON.stringify(root)}`,
"- name: '@deepseek-ai/dsh-subprocess-local'",
"- name: '@deepseek-ai/dsh-terminal-bash'",
' config:',
' pollIntervalMs: 10',
' exactProbeAfterMs: 20',
' idleSilenceMs: 250',
' handoffGraceMs: 250',
' timeoutMs: 2000',
' disposeGraceMs: 500',
"- name: '@deepseek-ai/dsh-tool-terminal'",
'',
].join('\n'))
context = new Context()
context.baseUrl = pathToFileURL(root).href + '/'
await context.plugin(Loader)
context.loader.builtins.include = Include
const modules = new Map<string, unknown>([
['@deepseek-ai/dsh-agent', AgentRegistry],
['@deepseek-ai/dsh-system-prompt', SystemPrompt],
['@deepseek-ai/dsh-tools', ToolRuntime],
['@deepseek-ai/dsh-terminal', TerminalSessionService],
['@deepseek-ai/dsh-test-sandbox', PassthroughSandbox],
['@deepseek-ai/dsh-sandbox-policy', SandboxPolicyService],
['@deepseek-ai/dsh-subprocess-local', LocalSubprocessRuntime],
['@deepseek-ai/dsh-terminal-bash', TerminalLocal],
['@deepseek-ai/dsh-tool-terminal', ToolPty],
])
context.loader.internal = {
version: 'v2',
async import(specifier: string) {
if (!modules.has(specifier)) throw new Error(`unexpected Loader import: ${specifier}`)
return modules.get(specifier)
},
} as unknown as NonNullable<typeof context.loader.internal>
await context.loader.create({ name: 'cordis:include', config: { path: pathToFileURL(configPath).href } })
await context.loader.await()
const owner = agent(context)
const signal = new AbortController().signal
const spawn = await context.tools.execute({
signal, callId: CallId('spawn'), name: 'terminal_open', arguments: { type: 'shell', name: 'main', cwd: root }, agent: owner,
})
expect(resultText(spawn)).toContain('started terminal session pty-1 (main)')
await context.tools.execute({
signal, callId: CallId('state'), name: 'terminal_send', arguments: { sessionId: 'pty-1', text: 'export KEEP=loader; cd /' }, agent: owner,
})
const read = await context.tools.execute({
signal, callId: CallId('read'), name: 'terminal_send', arguments: { sessionId: 'pty-1', text: 'printf "cwd=%s keep=%s\\n" "$PWD" "$KEEP"' }, agent: owner,
})
expect(resultText(read)).toContain('cwd=/ keep=loader')
expect(context.terminals.list(owner)).toHaveLength(1)
}, 15_000)
})

View File

@@ -0,0 +1,73 @@
import { describe, expect, it } from 'vitest'
import { TerminalSessionId } from '@deepseek-ai/dsh-terminal'
import { boundTerminalText, renderList, renderRead, renderSend, renderSendRead, renderSpawn } from '@deepseek-ai/dsh-tool-terminal/src/render.ts'
describe('tool-terminal rendering', () => {
it('renders spawn with and without names or MOTD', () => {
expect(renderSpawn({ sessionId: TerminalSessionId('pty-1'), type: 'shell', status: { kind: 'running' }, motd: '' }, 1024))
.toBe('started terminal session pty-1 [type: shell]\n(no startup output)')
expect(renderSpawn({ sessionId: TerminalSessionId('pty-2'), name: 'main', type: 'shell', pid: 2, status: { kind: 'running' }, motd: 'ready' }, 1024))
.toContain('pty-2 (main)')
})
it('renders running, exited, empty, and truncated sends', () => {
expect(renderSend({ viewport: '', waitReason: 'timeout', sessionStatus: { kind: 'running' }, truncated: true }, 1024))
.toBe('(no new output)\n[wait: timeout]\n[session: running]\n[output truncated]')
expect(renderSend({ viewport: 'bye', waitReason: 'session_exit', sessionStatus: { kind: 'exited', exitCode: null, signal: 'SIGTERM' }, truncated: false }, 1024))
.toContain('exited code=null signal=SIGTERM')
expect(renderSend({ viewport: 'bye', waitReason: 'session_exit', sessionStatus: { kind: 'exited', exitCode: 2, signal: null }, truncated: false }, 1024))
.toContain('exited code=2 signal=null')
expect(renderSend({ viewport: 'bye', waitReason: 'session_exit', sessionStatus: { kind: 'exited', exitCode: null, signal: null }, truncated: false }, 1024))
.toContain('exited code=null signal=null')
expect(renderSendRead({ delta: '', truncated: true })).toBe('[output truncated]')
expect(renderSendRead({ delta: 'x', truncated: true })).toBe('x\n[output truncated]')
expect(renderSendRead({ delta: 'x\n', truncated: true })).toBe('x\n[output truncated]')
expect(renderSendRead({ delta: 'x', truncated: false })).toBe('x')
})
it('renders history and every list status shape', () => {
expect(renderRead({ text: '', totalLines: 0, lineBegin: 0, lineEnd: 0, truncated: true }, 1024))
.toBe('(no retained output)\n[lines: 0-0 of 0]\n[output truncated]')
expect(renderList([], 1024)).toBe('(no terminal sessions)')
expect(renderList([
{ sessionId: TerminalSessionId('pty-1'), type: 'shell', status: { kind: 'running' } },
{ sessionId: TerminalSessionId('pty-2'), name: 'done', type: 'shell', pid: 9, status: { kind: 'exited', exitCode: 2, signal: null } },
{ sessionId: TerminalSessionId('pty-3'), type: 'shell', status: { kind: 'exited', exitCode: null, signal: 'SIGTERM' } },
{ sessionId: TerminalSessionId('pty-4'), type: 'shell', status: { kind: 'exited', exitCode: null, signal: null } },
], 1024)).toBe('pty-1 [shell] running\npty-2 (done) [shell] exited code=2 signal=null pid=9\npty-3 [shell] exited code=null signal=SIGTERM\npty-4 [shell] exited code=null signal=null')
})
it('bounds complete UTF-8 results while retaining terminal metadata when it fits', () => {
const send = renderSend({
viewport: `prefix-${'界'.repeat(40)}`,
waitReason: 'stdin_read',
sessionStatus: { kind: 'running' },
truncated: false,
}, 64)
expect(Buffer.byteLength(send)).toBeLessThanOrEqual(64)
expect(send).toContain('[wait: stdin_read]')
expect(send).toContain('[output truncated]')
const read = renderRead({
text: 'x'.repeat(200), totalLines: 20, lineBegin: 0, lineEnd: 10, truncated: false,
}, 48)
expect(Buffer.byteLength(read)).toBeLessThanOrEqual(48)
expect(read).toContain('[lines: 0-10 of 20]')
expect(Buffer.byteLength(renderSpawn({
sessionId: TerminalSessionId('pty-1'), type: 'shell', status: { kind: 'running' }, motd: 'x'.repeat(200),
}, 32))).toBeLessThanOrEqual(32)
const boundedSpawn = renderSpawn({
sessionId: TerminalSessionId('pty-1'), type: 'shell', status: { kind: 'running' }, motd: 'x'.repeat(200),
}, 96)
expect(boundedSpawn).toContain('started terminal session pty-1')
expect(boundedSpawn).toContain('[output truncated]')
expect(Buffer.byteLength(renderSend({
viewport: 'x'.repeat(200), waitReason: 'stdin_read', sessionStatus: { kind: 'running' }, truncated: false,
}, 8))).toBeLessThanOrEqual(8)
expect(boundTerminalText('x'.repeat(200), 8)).toHaveLength(8)
expect(boundTerminalText('x'.repeat(200), 32).endsWith('[output truncated]')).toBe(true)
})
})

View File

@@ -0,0 +1,495 @@
import { describe, expect, it } from 'vitest'
import { Context } from '@deepseek-ai/cordis'
import { CallId } from '@deepseek-ai/dsh-llm'
import { Session, SessionId } from '@deepseek-ai/dsh-session'
import AgentRegistry, { Inbox } from '@deepseek-ai/dsh-agent'
import type { Agent } from '@deepseek-ai/dsh-agent'
import SystemPrompt from '@deepseek-ai/dsh-system-prompt'
import ToolRuntime, { renderToolsSdk } from '@deepseek-ai/dsh-tools'
import type { ToolSdkSchema } from '@deepseek-ai/dsh-tools/src/ts-types.ts'
import TerminalSessionService, { TerminalSessionId } from '@deepseek-ai/dsh-terminal'
import type { TerminalBackend, TerminalBackendSession, TerminalSendOperation, TerminalSendRequest, TerminalSessionStatus, TerminalSignal } from '@deepseek-ai/dsh-terminal'
import LocalJobRegistry from '@deepseek-ai/dsh-jobs-local'
import * as ToolTasks from '@deepseek-ai/dsh-tool-jobs'
import * as ToolPty from '@deepseek-ai/dsh-tool-terminal'
function fakeAgent(ctx: Context, rawId: string): Agent {
const scope = ctx.plugin(() => {})
const id = SessionId(rawId)
const session = Session.create(id)
const agent: Agent = {
id, options: {}, session, inbox: new Inbox(session, { inserted: () => {}, discarded: () => {}, claimed: () => {} }),
status: 'idle',
ctx: scope.ctx,
send: () => {},
followup: () => {}, steer: () => {}, inject: () => {}, cancel() {},
runMaintenance: job => job(new AbortController().signal),
whenIdle: () => Promise.resolve(),
}
ctx.agents.register(agent)
return agent
}
class StubSession implements TerminalBackendSession {
readonly motd = 'stub prompt'
readonly pid = 42
statusValue: TerminalSessionStatus = { kind: 'running' }
operation: TerminalSendOperation | undefined
autoSettle = true
rejectOperation = false
closeGate: PromiseWithResolvers<undefined> | undefined
viewport = 'command output'
delta = 'live output'
deltaTruncated = false
startSend(_request: TerminalSendRequest): TerminalSendOperation {
let settle!: () => void
let reject!: (error: unknown) => void
let cancelled = false
const done = new Promise<void>((resolve, rejectPromise) => { settle = resolve; reject = rejectPromise }).then(() => ({
viewport: cancelled ? '^C' : this.viewport,
waitReason: 'stdin_read' as const,
sessionStatus: this.statusValue,
truncated: false,
}))
const operation: TerminalSendOperation = {
done,
readOutput: () => ({ delta: this.delta, truncated: this.deltaTruncated }),
cancel: () => {
if (cancelled) return false
cancelled = true
settle()
return true
},
}
this.operation = operation
if (this.rejectOperation) queueMicrotask(() => { reject(new Error('operation failed')) })
else if (this.autoSettle) queueMicrotask(settle)
return operation
}
read() {
return { text: 'history', totalLines: 1, lineBegin: 0, lineEnd: 1, truncated: false }
}
async signal(signal: TerminalSignal) {
return { delivered: true as const, targetPgid: signal === 'SIGINT' ? 10 : 11 }
}
status() { return this.statusValue }
async close() {
if (this.closeGate !== undefined) await this.closeGate.promise
this.statusValue = { kind: 'exited', exitCode: 0, signal: null }
}
}
function stubBackend() {
const sessions: StubSession[] = []
const backend: TerminalBackend = {
type: 'stub',
async spawn() {
const session = new StubSession()
sessions.push(session)
return session
},
}
return { backend, sessions }
}
async function setup(jobs: boolean, config: ToolPty.Config = {}) {
const base = await setupBase(jobs)
await base.ctx.plugin(ToolPty, config)
return base
}
async function setupBase(jobs: boolean) {
const ctx = new Context()
await ctx.plugin(SystemPrompt)
await ctx.plugin(ToolRuntime)
await ctx.plugin(AgentRegistry)
await ctx.plugin(TerminalSessionService)
const stub = stubBackend()
ctx.terminals.registerBackend(stub.backend)
if (jobs) {
await ctx.plugin(LocalJobRegistry)
await ctx.plugin(ToolTasks)
}
return { ctx, stub, agent: fakeAgent(ctx, jobs ? 'with-tasks' : 'foreground') }
}
let callNumber = 0
const TOOL_NAMES = ['terminal_open', 'terminal_send', 'terminal_read', 'terminal_signal', 'terminal_close', 'terminal_list'] as const
const testToolSignal = new AbortController().signal
function call(ctx: Context, name: string, args: unknown, agent?: Agent) {
return ctx.tools.execute({ signal: testToolSignal, callId: CallId(`pty-call-${++callNumber}`), name, arguments: args, ...agent ? { agent } : {} })
}
function callWithSignal(ctx: Context, name: string, args: unknown, agent: Agent, signal: AbortSignal) {
return ctx.tools.execute({ callId: CallId(`pty-call-${++callNumber}`), name, arguments: args, agent, signal })
}
function text(result: { content: { type: string; text?: string }[] }): string {
return result.content.filter(block => block.type === 'text').map(block => block.text).join('')
}
describe('tool-terminal foreground API', () => {
it('registers exactly six schemas and drives the full owner-scoped lifecycle', async () => {
const { ctx, agent } = await setup(false)
expect(TOOL_NAMES.every(name => ctx.tools.get(name) !== undefined)).toBe(true)
const spawned = await call(ctx, 'terminal_open', { type: 'stub', name: 'main' }, agent)
expect(text(spawned)).toContain('started terminal session pty-1 (main)')
expect(spawned).toMatchObject({
isError: false,
value: {
sessionId: 'pty-1',
name: 'main',
type: 'stub',
pid: 42,
status: { kind: 'running' },
motd: 'stub prompt',
},
})
const listed = await call(ctx, 'terminal_list', {}, agent)
expect(text(listed)).toContain('pty-1 (main) [stub] running pid=42')
expect(listed).toMatchObject({ isError: false, value: [{ sessionId: 'pty-1', name: 'main', type: 'stub', pid: 42, status: { kind: 'running' } }] })
const read = await call(ctx, 'terminal_read', { sessionId: 'pty-1' }, agent)
expect(text(read)).toContain('history\n[lines: 0-1 of 1]')
expect(read).toMatchObject({ isError: false, value: { text: 'history', totalLines: 1, lineBegin: 0, lineEnd: 1, truncated: false } })
const signalled = await call(ctx, 'terminal_signal', { sessionId: 'pty-1', signal: 'SIGINT' }, agent)
expect(text(signalled)).toBe('delivered SIGINT to foreground process group 10')
expect(signalled).toMatchObject({ isError: false, value: { delivered: true, targetPgid: 10 } })
const sent = await call(ctx, 'terminal_send', { sessionId: 'pty-1', text: 'echo hi' }, agent)
expect(text(sent)).toContain('command output\n[wait: stdin_read]\n[session: running]')
expect(sent).toMatchObject({
isError: false,
value: {
kind: 'foreground',
viewport: 'command output',
waitReason: 'stdin_read',
sessionStatus: { kind: 'running' },
truncated: false,
},
meta: {
viewport: 'command output',
waitReason: 'stdin_read',
sessionStatus: { kind: 'running' },
truncated: false,
},
})
const closed = await call(ctx, 'terminal_close', { sessionId: 'pty-1' }, agent)
expect(text(closed)).toBe('closed terminal session pty-1')
expect(closed).toMatchObject({ isError: false, value: { sessionId: 'pty-1', outcome: 'closed' } })
const empty = await call(ctx, 'terminal_list', {}, agent)
expect(text(empty)).toBe('(no terminal sessions)')
expect(empty).toMatchObject({ isError: false, value: [] })
})
it('projects every terminal DTO into the generated Code Mode output map', async () => {
const { ctx } = await setup(false)
const schemas = TOOL_NAMES.map((toolName): ToolSdkSchema => {
const definition = ctx.tools.get(toolName)
if (definition === undefined) throw new Error(`missing terminal tool ${toolName}`)
return {
name: definition.name,
description: definition.description,
parameters: definition.parameters,
output: definition.output.schema,
}
})
const sdk = renderToolsSdk(schemas)
const outputMapStart = sdk.indexOf('interface ToolOutputMap')
const outputMapEnd = sdk.indexOf('\n\ntype ToolName', outputMapStart)
expect(sdk.slice(outputMapStart, outputMapEnd)).toMatchInlineSnapshot(`
"interface ToolOutputMap {
terminal_close: {
sessionId: string;
outcome: "closed" | "already-closing";
};
terminal_list: ({
sessionId: string;
name?: string;
type: string;
pid?: number;
status: {
kind: "running";
} | {
kind: "exited";
exitCode: number | null;
signal: string | null;
};
})[];
terminal_open: {
sessionId: string;
name?: string;
type: string;
pid?: number;
status: {
kind: "running";
} | {
kind: "exited";
exitCode: number | null;
signal: string | null;
};
motd: string;
};
terminal_read: {
text: string;
totalLines: number;
lineBegin: number;
lineEnd: number;
truncated: boolean;
};
terminal_send: {
kind: "background";
jobId: string;
} | {
kind: "foreground";
viewport: string;
waitReason: "stdin_read" | "inferred_idle" | "timeout" | "session_exit";
sessionStatus: {
kind: "running";
} | {
kind: "exited";
exitCode: number | null;
signal: string | null;
};
truncated: boolean;
};
terminal_signal: {
delivered: true;
targetPgid: number;
};
}"
`)
})
it('fails without an initiating agent and rejects background before writing', async () => {
const { ctx, agent, stub } = await setup(false)
expect((await call(ctx, 'terminal_open', { type: 'stub' })).isError).toBe(true)
await call(ctx, 'terminal_open', { type: 'stub' }, agent)
const result = await call(ctx, 'terminal_send', { sessionId: 'pty-1', text: 'sleep 1', run_in_background: true }, agent)
expect(result.isError).toBe(true)
expect(stub.sessions[0]?.operation).toBeUndefined()
})
it('validates required values and forwards optional spawn/read arguments', async () => {
const { ctx, agent } = await setup(false)
expect((await call(ctx, 'terminal_open', { type: '' }, agent)).isError).toBe(true)
expect((await call(ctx, 'terminal_send', { sessionId: '', text: 'x' }, agent)).isError).toBe(true)
expect((await call(ctx, 'terminal_send', { sessionId: 1, text: 'x' }, agent)).isError).toBe(true)
expect((await call(ctx, 'terminal_send', { sessionId: 'pty-1', text: 1 }, agent)).isError).toBe(true)
await call(ctx, 'terminal_open', { type: 'stub', name: 'named', cwd: '/tmp' }, agent)
expect(text(await call(ctx, 'terminal_read', { sessionId: 'pty-1', offset: 2, count: 3 }, agent))).toContain('history')
})
it('declares terminal presentation only for foreground sends', async () => {
const { ctx } = await setup(false)
const definition = ctx.tools.get('terminal_send')
expect(definition?.presentCall?.({ sessionId: 'pty-1', text: 'python3' })).toMatchObject({ card: 'terminal', title: 'python3' })
expect(definition?.presentCall?.({ sessionId: 'pty-1', text: 'make', run_in_background: true })).toMatchObject({ card: 'generic' })
expect(definition?.presentCall?.({ sessionId: 'pty-1', text: '' })).toMatchObject({ card: 'terminal', title: '(send input)' })
expect(definition?.presentResult?.({ sessionId: 'pty-1', text: 'x', run_in_background: true }, { content: [], isError: false })).toBeUndefined()
expect(definition?.presentResult?.({ sessionId: 'pty-1', text: 'x' }, { content: [], isError: true })).toBeUndefined()
expect(definition?.presentResult?.({ sessionId: 'pty-1', text: 'x' }, { content: [], isError: false })).toBeUndefined()
expect(definition?.presentResult?.({ sessionId: 'pty-1', text: 'x' }, { content: [{ type: 'text', text: 'a' }, { type: 'text', text: 'b' }], isError: false })).toBeUndefined()
expect(definition?.presentResult?.({ sessionId: 'pty-1', text: 'x' }, { content: [undefined as never], isError: false })).toBeUndefined()
expect(definition?.presentResult?.({ sessionId: 'pty-1', text: 'x' }, { content: [{ type: 'text', text: 'ok' }], isError: false })).toEqual({ card: 'terminal', output: 'ok' })
expect(ctx.tools.get('terminal_open')?.presentCall?.({ type: 'stub' })).toMatchObject({ card: 'generic', title: 'Open terminal stub' })
expect(ctx.tools.get('terminal_open')?.presentCall?.({ type: 'stub', name: 'main' })).toMatchObject({ card: 'generic', title: 'Open terminal main' })
expect(ctx.tools.get('terminal_read')?.presentCall?.({ sessionId: 'pty-1' })).toMatchObject({ card: 'generic', title: 'Read terminal pty-1' })
expect(ctx.tools.get('terminal_signal')?.presentCall?.({ sessionId: 'pty-1', signal: 'SIGINT' })).toMatchObject({ card: 'generic', title: 'Signal terminal pty-1' })
expect(ctx.tools.get('terminal_close')?.presentCall?.({ sessionId: 'pty-1' })).toMatchObject({ card: 'generic', title: 'Close terminal pty-1' })
expect(ctx.tools.get('terminal_list')?.presentCall?.({})).toMatchObject({ card: 'generic', title: 'List terminal sessions' })
})
it('configuration-gates background sends and validates the final result bound', async () => {
const disabled = await setup(true, { enableRunInBackground: false })
const definition = disabled.ctx.tools.get('terminal_send')
expect(definition?.parameters).not.toHaveProperty('properties.run_in_background')
expect(definition?.description).not.toContain('Background mode')
await call(disabled.ctx, 'terminal_open', { type: 'stub' }, disabled.agent)
expect((await call(disabled.ctx, 'terminal_send', {
sessionId: 'pty-1', text: 'work', run_in_background: true,
}, disabled.agent)).isError).toBe(true)
const defaults = await setupBase(false)
ToolPty.apply(defaults.ctx)
expect(defaults.ctx.tools.get('terminal_send')?.parameters).toHaveProperty('properties.run_in_background')
const invalid = await setupBase(false)
expect(() => { ToolPty.apply(invalid.ctx, { maxResultBytes: 0 }) }).toThrow('maxResultBytes')
expect(() => { ToolPty.apply(invalid.ctx, { maxResultBytes: 63 }) }).toThrow('at least 64')
})
it('bounds normalized errors and preserves allocated ids at the minimum result cap', async () => {
const { ctx, agent } = await setup(true, { maxResultBytes: 64 })
const failed = await call(ctx, 'terminal_open', { type: 'x'.repeat(1_000) }, agent)
expect(failed.isError).toBe(true)
expect(Buffer.byteLength(text(failed))).toBeLessThanOrEqual(64)
expect(text(failed)).toContain('[output truncated]')
const opened = await call(ctx, 'terminal_open', { type: 'stub', name: 'n'.repeat(1_000) }, agent)
expect(text(opened)).toContain('pty-1')
expect(Buffer.byteLength(text(opened))).toBeLessThanOrEqual(64)
const background = await call(ctx, 'terminal_send', {
sessionId: 'pty-1', text: 'work', run_in_background: true,
}, agent)
expect(text(background)).toContain('pty-send-1')
expect(Buffer.byteLength(text(background))).toBeLessThanOrEqual(64)
})
it('bounds terminal results after policy decisions and pipeline failures', async () => {
const { ctx, agent } = await setup(false, { maxResultBytes: 64 })
ctx.on('tools/pre-execute', async (exec, next) => {
if (exec.name === 'terminal_list') return { kind: 'deny', reason: 'd'.repeat(1_000) }
if (exec.name === 'terminal_signal') throw new Error(`pre failed: ${'p'.repeat(1_000)}`)
return next()
})
ctx.on('tools/execute', async (exec, next) => {
if (exec.name === 'terminal_close') throw new Error(`around failed: ${'e'.repeat(1_000)}`)
return next()
})
ctx.on('tools/post-execute', async (exec, _result, next) => {
if (exec.name === 'terminal_open') {
return { kind: 'accept', content: [{ type: 'text', text: 'a'.repeat(1_000) }] }
}
if (exec.name === 'terminal_read') {
return { kind: 'block', feedback: [{ type: 'text', text: 'b'.repeat(1_000) }] }
}
if (exec.name === 'terminal_send') throw new Error(`post failed: ${'o'.repeat(1_000)}`)
return next()
})
const denied = await call(ctx, 'terminal_list', {}, agent)
expect(denied.isError).toBe(true)
expect(Buffer.byteLength(text(denied))).toBeLessThanOrEqual(64)
expect(text(denied)).toContain('[output truncated]')
const replaced = await call(ctx, 'terminal_open', { type: 'stub' }, agent)
expect(replaced.isError).toBe(false)
expect(Buffer.byteLength(text(replaced))).toBeLessThanOrEqual(64)
expect(text(replaced)).toContain('[output truncated]')
const blocked = await call(ctx, 'terminal_read', { sessionId: 'pty-1' }, agent)
expect(blocked.isError).toBe(true)
expect(Buffer.byteLength(text(blocked))).toBeLessThanOrEqual(64)
expect(text(blocked)).toContain('[output truncated]')
const failures = [
await call(ctx, 'terminal_signal', { sessionId: 'pty-1', signal: 'SIGINT' }, agent),
await call(ctx, 'terminal_close', { sessionId: 'pty-1' }, agent),
await call(ctx, 'terminal_send', { sessionId: 'pty-1', text: 'work' }, agent),
]
for (const failure of failures) {
expect(failure.isError).toBe(true)
expect(Buffer.byteLength(text(failure))).toBeLessThanOrEqual(64)
expect(text(failure)).toContain('[output truncated]')
}
})
it('leaves a structured around-dispatch failure unchanged', async () => {
const { ctx, agent } = await setup(false, { maxResultBytes: 64 })
ctx.on('tools/execute', async (exec, next) => exec.name === 'terminal_list'
? { content: [], isError: true, error: { message: 'structured failure' } }
: next())
const result = await call(ctx, 'terminal_list', {}, agent)
expect(result.isError).toBe(true)
expect(result.content).toEqual([])
})
})
describe('tool-terminal task integration', () => {
it('registers a generic task and exposes incremental output', async () => {
const { ctx, agent } = await setup(true)
await call(ctx, 'terminal_open', { type: 'stub' }, agent)
const started = await call(ctx, 'terminal_send', { sessionId: 'pty-1', text: 'build', run_in_background: true }, agent)
expect(text(started)).toBe('started background job pty-send-1')
expect(started).toMatchObject({ isError: false, value: { kind: 'background', jobId: 'pty-send-1' } })
const output = await call(ctx, 'job_output', { job_id: 'pty-send-1', wait: true }, agent)
expect(text(output)).toContain('live output')
expect(text(output)).toContain('[status: completed, wait: stdin_read]')
})
it('bounds foreground and background results after terminal and task metadata', async () => {
const { ctx, agent, stub } = await setup(true, { maxResultBytes: 64 })
await call(ctx, 'terminal_open', { type: 'stub' }, agent)
stub.sessions[0]!.viewport = '界'.repeat(100)
const foreground = await call(ctx, 'terminal_send', { sessionId: 'pty-1', text: 'foreground' }, agent)
expect(Buffer.byteLength(text(foreground))).toBeLessThanOrEqual(64)
stub.sessions[0]!.delta = '界'.repeat(100)
stub.sessions[0]!.deltaTruncated = true
await call(ctx, 'terminal_send', { sessionId: 'pty-1', text: 'background', run_in_background: true }, agent)
const background = await call(ctx, 'job_output', { job_id: 'pty-send-1', wait: true }, agent)
expect(Buffer.byteLength(text(background))).toBeLessThanOrEqual(64)
expect(text(background)).toContain('[status: completed')
expect(text(background).match(/\[output truncated\]/g)).toHaveLength(1)
expect(text(background)).toContain('[output truncated]\n[status: completed')
})
it('rejects pre-aborted background calls, maps job cancellation, and contains operation failure', async () => {
const { ctx, agent, stub } = await setup(true)
await call(ctx, 'terminal_open', { type: 'stub' }, agent)
const controller = new AbortController()
controller.abort()
expect((await callWithSignal(ctx, 'terminal_send', { sessionId: 'pty-1', text: 'x', run_in_background: true }, agent, controller.signal)).isError).toBe(true)
stub.sessions[0]!.autoSettle = false
expect(text(await call(ctx, 'terminal_send', { sessionId: 'pty-1', text: '', run_in_background: true }, agent))).toContain('pty-send-1')
expect(text(await call(ctx, 'job_kill', { job_id: 'pty-send-1' }, agent))).toContain('requested cancellation')
await new Promise(resolve => setTimeout(resolve, 0))
expect(text(await call(ctx, 'job_output', { job_id: 'pty-send-1' }, agent))).toContain('[status: killed')
stub.sessions[0]!.rejectOperation = true
stub.sessions[0]!.autoSettle = false
expect(text(await call(ctx, 'terminal_send', { sessionId: 'pty-1', text: 'bad', run_in_background: true }, agent))).toContain('pty-send-2')
await new Promise(resolve => setTimeout(resolve, 0))
expect(text(await call(ctx, 'job_output', { job_id: 'pty-send-2' }, agent))).toContain('[status: failed')
})
it('reports foreground cancellation after the terminal operation settles', async () => {
const { ctx, agent, stub } = await setup(false)
await call(ctx, 'terminal_open', { type: 'stub' }, agent)
stub.sessions[0]!.autoSettle = false
const controller = new AbortController()
const pending = callWithSignal(ctx, 'terminal_send', { sessionId: 'pty-1', text: 'sleep' }, agent, controller.signal)
await Promise.resolve()
controller.abort()
stub.sessions[0]!.operation?.cancel()
expect((await pending).isError).toBe(true)
})
it('renders the already-closing kill result', async () => {
const { ctx, agent, stub } = await setup(false)
await call(ctx, 'terminal_open', { type: 'stub' }, agent)
stub.sessions[0]!.closeGate = Promise.withResolvers<undefined>()
const first = ctx.terminals.kill(agent, TerminalSessionId('pty-1'))
const second = call(ctx, 'terminal_close', { sessionId: 'pty-1' }, agent)
stub.sessions[0]!.closeGate?.resolve(undefined)
await first
const result = await second
expect(text(result)).toBe('terminal session pty-1 was already closing')
expect(result).toMatchObject({ isError: false, value: { sessionId: 'pty-1', outcome: 'already-closing' } })
})
it('renders an exited session detail for background completion', async () => {
const { ctx, agent, stub } = await setup(true)
await call(ctx, 'terminal_open', { type: 'stub' }, agent)
stub.sessions[0]!.statusValue = { kind: 'exited', exitCode: null, signal: null }
await call(ctx, 'terminal_send', { sessionId: 'pty-1', text: 'exit', run_in_background: true }, agent)
const output = await call(ctx, 'job_output', { job_id: 'pty-send-1', wait: true }, agent)
expect(text(output)).toContain('session exited: unknown')
})
})
describe('tool-terminal plugin shape', () => {
it('is a named function plugin with no default export', () => {
expect('default' in ToolPty).toBe(false)
expect(ToolPty.name).toBe('tool-terminal')
expect(ToolPty.inject).toEqual(['terminals', 'tools', 'systemPrompt'])
})
})