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refactor(agent-loop): rename LoopAgent to ReactLoopAgent

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Rename the concrete Agent class to make its ReAct-style reasoning loop
explicit in the name. Package name, default-export plugin (`AgentLoop`),
and the `ctx.agentLoop` service key are unchanged.
This commit is contained in:
Tianyi Cui
2026-06-19 10:13:33 +08:00
parent c5049d1c3f
commit 224c6f029a
23 changed files with 91 additions and 91 deletions
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packages/agent-loop/tests/agent.spec.ts
+14 -14
View File
@@ -6,7 +6,7 @@ import SessionStore from '@deepseek-ai/dsh-session'
import SystemPrompt from '@deepseek-ai/dsh-system-prompt'
import ToolRegistry from '@deepseek-ai/dsh-tools'
import AgentRegistry from '@deepseek-ai/dsh-agent'
import AgentLoop, { LoopAgent } from '@deepseek-ai/dsh-agent-loop'
import AgentLoop, { ReactLoopAgent } from '@deepseek-ai/dsh-agent-loop'
import { MockAdapter, textResponse } from './mock-adapter.ts'
async function harness(adapter: MockAdapter) {
@@ -21,7 +21,7 @@ async function harness(adapter: MockAdapter) {
return ctx
}
function waitForIdle(ctx: Context, agent: LoopAgent): Promise<void> {
function waitForIdle(ctx: Context, agent: ReactLoopAgent): Promise<void> {
return new Promise((resolve) => {
const dispose = ctx.on('agent/status', (subject, status) => {
if (subject === agent && status === 'idle') {
@@ -32,7 +32,7 @@ function waitForIdle(ctx: Context, agent: LoopAgent): Promise<void> {
})
}
function waitForStatus(ctx: Context, agent: LoopAgent, expected: LoopAgent['status']): Promise<void> {
function waitForStatus(ctx: Context, agent: ReactLoopAgent, expected: ReactLoopAgent['status']): Promise<void> {
return new Promise((resolve) => {
const dispose = ctx.on('agent/status', (subject, status) => {
if (subject === agent && status === expected) {
@@ -43,15 +43,15 @@ function waitForStatus(ctx: Context, agent: LoopAgent, expected: LoopAgent['stat
})
}
function send(agent: LoopAgent, text: string) {
function send(agent: ReactLoopAgent, text: string) {
agent.send([{ type: 'text', text }])
}
describe('LoopAgent', () => {
describe('ReactLoopAgent', () => {
it('send() throws after disposal', async () => {
const adapter = new MockAdapter(['hang'])
const ctx = await harness(adapter)
let agent!: LoopAgent
let agent!: ReactLoopAgent
const fiber = await ctx.plugin(Object.assign((inner: Context) => {
agent = inner.agentLoop.create('scoped', { model: 'mock' })
}, { inject: ['agentLoop'] }))
@@ -66,7 +66,7 @@ describe('LoopAgent', () => {
it('steer() throws after disposal', async () => {
const adapter = new MockAdapter(['hang'])
const ctx = await harness(adapter)
let agent!: LoopAgent
let agent!: ReactLoopAgent
const fiber = await ctx.plugin(Object.assign((inner: Context) => {
agent = inner.agentLoop.create('scoped', { model: 'mock' })
}, { inject: ['agentLoop'] }))
@@ -81,7 +81,7 @@ describe('LoopAgent', () => {
it('inject() throws after disposal', async () => {
const adapter = new MockAdapter(['hang'])
const ctx = await harness(adapter)
let agent!: LoopAgent
let agent!: ReactLoopAgent
const fiber = await ctx.plugin(Object.assign((inner: Context) => {
agent = inner.agentLoop.create('scoped', { model: 'mock' })
}, { inject: ['agentLoop'] }))
@@ -226,12 +226,12 @@ describe('LoopAgent', () => {
})
it('disposer is idempotent (double-stop)', async () => {
// Create a bare LoopAgent and call start() directly to get the disposer.
// Create a bare ReactLoopAgent and call start() directly to get the disposer.
// Then call it twice — the second call hits the early-return branch.
const ctx = new Context()
await ctx.plugin(SessionStore)
const session = ctx.sessions.create('test')
const agent = new LoopAgent(ctx, AgentId('bare'), { model: 'mock' }, session)
const agent = new ReactLoopAgent(ctx, AgentId('bare'), { model: 'mock' }, session)
// Start the loop to get the disposer; the agent waits for messages
// (idle, never-resolving cancel), so it will stay idle.
@@ -323,7 +323,7 @@ describe('LoopAgent', () => {
it('whenIdle() subscribed while running resolves via done when the agent is then disposed', async () => {
// Covers the waiter's disposed arm: whenIdle() queues an internal waiter
// while running (not the fast path), then the disposer settles it and chains
// `done` (loop exit), not an eager resolve. A bare LoopAgent + direct
// `done` (loop exit), not an eager resolve. A bare ReactLoopAgent + direct
// start() disposer keeps the emit synchronous.
const ctx = new Context()
await ctx.plugin(LlmService)
@@ -334,7 +334,7 @@ describe('LoopAgent', () => {
const adapter = new MockAdapter(['hang'])
ctx.llm.registerAdapter(['mock'], adapter)
const session = ctx.sessions.create('bare')
const agent = new LoopAgent(ctx, AgentId('bare'), { model: 'mock' }, session)
const agent = new ReactLoopAgent(ctx, AgentId('bare'), { model: 'mock' }, session)
const dispose = agent.start()
agent.send([{ type: 'text', text: 'go' }])
await new Promise(r => setTimeout(r, 30))
@@ -355,7 +355,7 @@ describe('LoopAgent', () => {
// it. Regression for the round-3 whenIdle finding.
const adapter = new MockAdapter(['hang'])
const ctx = await harness(adapter)
let agent!: LoopAgent
let agent!: ReactLoopAgent
const fiber = await ctx.plugin(Object.assign((inner: Context) => {
agent = inner.agentLoop.create('scoped', { model: 'mock' })
}, { inject: ['agentLoop'] }))
@@ -376,7 +376,7 @@ describe('LoopAgent', () => {
// only after `done` — i.e. the loop has actually exited.
const adapter = new MockAdapter(['hang'])
const ctx = await harness(adapter)
let agent!: LoopAgent
let agent!: ReactLoopAgent
const fiber = await ctx.plugin(Object.assign((inner: Context) => {
agent = inner.agentLoop.create('scoped', { model: 'mock' })
}, { inject: ['agentLoop'] }))