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refactor agent pre-step inbox lifecycle

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_Kerman
2026-07-31 19:21:16 +08:00
parent c2ff9ddec8
commit fcc2b5e282
267 changed files with 2052 additions and 1546 deletions
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35
packages/compact/compact-basic/tests/compact-basic.spec.ts
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@@ -1369,8 +1369,11 @@ describe('default one-shot summarizer', () => {
})
describe('automatic listener and loader composition', () => {
function postStep(ctx: Context, owner: Agent, signal = SIGNAL): Promise<unknown> {
return agentEvents(ctx, owner).serial('agent/step', 1, 1, signal)
function preStep(ctx: Context, owner: Agent, signal = SIGNAL) {
return agentEvents(ctx, owner).waterfall(
'agent/pre-step', [], { turn: 1, step: 1, signal },
() => Promise.resolve({ kind: 'enter' as const, messages: [] }),
)
}
function recover(
@@ -1394,23 +1397,23 @@ describe('automatic listener and loader composition', () => {
return Object.assign(new Error(message), { code: CONTEXT_WINDOW_EXCEEDED_CODE })
}
it('compacts post-step above threshold using the durable routed model and remains idle below it', async () => {
it('compacts before a step above threshold using the durable routed model and remains idle below it', async () => {
const ctx = createContext()
const compact = new TestCompactService(ctx, {
thresholdRatio: 0.5,
retainTokens: 180,
})
const pressured = conversation(4)
await postStep(ctx, agent(pressured, 'unconfigured-agent-fallback'))
await preStep(ctx, agent(pressured, 'unconfigured-agent-fallback'))
expect(pressured.events.some(event => event.type === 'compact/summary')).toBe(true)
const small = conversation(1)
await postStep(ctx, agent(small, MODEL))
await preStep(ctx, agent(small, MODEL))
expect(small.events.some(event => event.type === 'compact/start')).toBe(false)
expect(compact.calls).toHaveLength(1)
})
it('skips post-step pressure when the step signal is already aborted', async () => {
it('skips pre-step pressure when the step signal is already aborted', async () => {
const ctx = createContext()
const compact = new TestCompactService(ctx, {
thresholdRatio: 0.5,
@@ -1419,8 +1422,8 @@ describe('automatic listener and loader composition', () => {
const pressured = conversation(4)
const compactIfNeeded = vi.spyOn(compact, 'compactIfNeeded')
await expect(postStep(ctx, agent(pressured, MODEL), AbortSignal.abort('step aborted')))
.resolves.toBeUndefined()
await expect(preStep(ctx, agent(pressured, MODEL), AbortSignal.abort('step aborted')))
.resolves.toEqual({ kind: 'enter', messages: [] })
expect(compactIfNeeded).not.toHaveBeenCalled()
expect(pressured.events.some(event => event.type === 'compact/start')).toBe(false)
@@ -1437,7 +1440,7 @@ describe('automatic listener and loader composition', () => {
compact.error = 'temporary failure'
const session = conversation(4)
await expect(postStep(ctx, agent(session, MODEL))).resolves.toBeUndefined()
await expect(preStep(ctx, agent(session, MODEL))).resolves.toEqual({ kind: 'enter', messages: [] })
expect(warnings).toContainEqual(expect.stringContaining('temporary failure'))
expect(session.events.some(event => event.type === 'compact/summary')).toBe(false)
})
@@ -1457,8 +1460,8 @@ describe('automatic listener and loader composition', () => {
})
const session = conversation(4)
await postStep(ctx, agent(session, MODEL))
await postStep(ctx, agent(session, MODEL))
await preStep(ctx, agent(session, MODEL))
await preStep(ctx, agent(session, MODEL))
expect(warnings).toEqual([
expect.stringContaining(`no context capacity for ${MODEL}/${MODEL}`),
@@ -1475,8 +1478,8 @@ describe('automatic listener and loader composition', () => {
})
const session = conversation(4)
await postStep(ctx, agent(session, MODEL))
await postStep(ctx, agent(session, MODEL))
await preStep(ctx, agent(session, MODEL))
await preStep(ctx, agent(session, MODEL))
expect(warnings).toEqual([
expect.stringContaining('retainTokens (500) must be less than threshold tokens 500'),
@@ -1759,7 +1762,7 @@ describe('automatic listener and loader composition', () => {
retainTokens: 180,
})
const session = conversation(4)
await postStep(ctx, agent(session, MODEL))
await preStep(ctx, agent(session, MODEL))
const summaries = session.events.filter(event => event.type === 'compact/summary').length
expect(summaries).toBe(1)
expect(await recover(ctx, agent(session, MODEL), overflow())).toBe(false)
@@ -1774,7 +1777,7 @@ describe('automatic listener and loader composition', () => {
retainTokens: 180,
})
const session = conversation(4)
await postStep(ctx, agent(session, MODEL))
await preStep(ctx, agent(session, MODEL))
expect(session.events.some(event => event.type === 'compact/start')).toBe(false)
expect(await recover(ctx, agent(session, MODEL), overflow())).toBe(false)
})
@@ -1803,7 +1806,7 @@ describe('automatic listener and loader composition', () => {
await fiber.dispose()
const session = conversation(4)
await postStep(ctx, agent(session, MODEL))
await preStep(ctx, agent(session, MODEL))
expect(session.events.some(event => event.type === 'compact/start')).toBe(false)
expect(await recover(ctx, agent(session, MODEL), overflow())).toBe(false)
})