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refactor(agent-loop): simplify observable state machine

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This commit is contained in:
_Kerman
2026-07-24 21:18:48 +08:00
parent fb0ef82aa6
commit b73eb7663c
131 changed files with 2011 additions and 4292 deletions
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packages/plan/plan-mode/tests/integration.spec.ts
+9 -13
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@@ -128,7 +128,7 @@ describe('plan mode through the agent loop', () => {
expect(second.data.header.system).toContain('plan mode')
})
it('a mode flip during request recovery shapes the retry before its assembly', async () => {
it('a mode flip at error idle shapes the retry before its assembly', async () => {
const failedRequest = [{
type: 'finish',
reason: { kind: 'error', failure: { message: 'temporarily unavailable', code: 'SERVER', status: 503 } },
@@ -136,20 +136,14 @@ describe('plan mode through the agent loop', () => {
const adapter = new MockAdapter([failedRequest, textResponse('Recovered in plan mode.')])
const ctx = await harness(adapter)
const agent = ctx.agentLoop.create(SessionId('it-plan-retry-flip'), { provider: 'mock', model: 'mock' })
const recoveryEntered = Promise.withResolvers<true>()
const releaseRecovery = Promise.withResolvers<true>()
ctx.on('agent/request-error', async (subject, _turn, _step, _error, _failure, _history, _signal, next) => {
if (subject !== agent) return next()
recoveryEntered.resolve(true)
await releaseRecovery.promise
return { action: 'retry' }
ctx.on('agent/idle', (subject, _turn, reason) => {
if (subject !== agent || reason.kind !== 'error') return
ctx.planMode.set(agent, true)
agent.retry()
})
const idle = waitForIdle(ctx, agent)
agent.followup([{ type: 'text', text: 'plan after the transient failure' }])
await recoveryEntered.promise
ctx.planMode.set(agent, true)
releaseRecovery.resolve(true)
await idle
expect(adapter.requests).toHaveLength(2)
@@ -158,8 +152,10 @@ describe('plan mode through the agent loop', () => {
expect(adapter.requests[1]?.tools).toEqual(adapter.requests[0]?.tools)
const log = agent.session.events
const planMode = findEvent(log, 'plan/mode')
const firstEnd = log.find(event => event.type === 'step/end' && event.data.step === 1)
const retryStart = log.find(event => event.type === 'step/start' && event.data.step === 2)
const firstEnd = log.find(event => event.type === 'step/end'
&& event.data.turn === 1 && event.data.step === 1)
const retryStart = log.find(event => event.type === 'step/start'
&& event.data.turn === 2 && event.data.step === 1)
expect(firstEnd?.seq).toBeLessThan(planMode.seq)
expect(planMode.seq).toBeLessThan(retryStart?.seq ?? 0)
expect(findEvent(log, 'request/header', 'last').data.header.system).toContain(PLAN_CONFIG.section)