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feat(agent-loop): give each send its own turn

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pku-xht
2026-07-17 17:14:52 +08:00
parent 97c5ca940d
commit aa4e629874
26 changed files with 372 additions and 209 deletions
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38
packages/core/agent-loop/tests/interception.spec.ts
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@@ -182,9 +182,7 @@ describe('agent/prompt-submit', () => {
expect(turnEnd?.type === 'turn/end' && turnEnd.data.reason).toEqual({ kind: 'rejected', reason: 'blocked by policy' })
})
it('a mixed batch records a prompt/blocked for the vetoed prompt while the allowed one runs', async () => {
// Blocking one prompt in a mixed batch must persist its reason even though
// the allowed prompt keeps the turn from ending rejected.
it('adjacent blocked and allowed prompts keep independent turn outcomes', async () => {
const adapter = new MockAdapter([textResponse('ran once')])
const ctx = await harness(adapter)
const agent = ctx.agentLoop.create(AgentId('a1'), { model: 'mock' })
@@ -197,13 +195,13 @@ describe('agent/prompt-submit', () => {
const reasons: TurnEndReason[] = []
ctx.on('session/event', (_s, event: SessionEvent) => { if (event.type === 'turn/end') reasons.push(event.data.reason) })
// both sends land before the loop drains → one batched turn
// Both sends land before the driver wakes, but each remains its own turn.
send(agent, 'secret')
send(agent, 'safe')
await waitForIdle(ctx, agent)
const log = events(agent)
// the allowed prompt became a user/message and drove exactly one model call
// The allowed prompt became a user/message and drove exactly one model call.
const userMsgs = log.filter(e => e.type === 'user/message')
expect(userMsgs).toHaveLength(1)
expect(userMsgs[0]?.type === 'user/message' && userMsgs[0].data.content).toEqual([{ type: 'text', text: 'safe' }])
@@ -215,12 +213,14 @@ describe('agent/prompt-submit', () => {
content: [{ type: 'text', text: 'secret' }],
reason: 'policy: no secrets',
})
// the turn did NOT reject — a sibling was allowed — so the boundary reason
// alone would not have preserved the block
expect(reasons.some(r => r.kind === 'rejected')).toBe(false)
expect(log.filter(e => e.type === 'turn/start')).toHaveLength(2)
expect(reasons).toEqual([
{ kind: 'rejected', reason: 'policy: no secrets' },
{ kind: 'completed' },
])
})
it('a throwing prompt-submit listener ends the turn balanced (error), loop survives', async () => {
it('a throwing prompt-submit listener ends its turn balanced while an adjacent message survives', async () => {
const adapter = new MockAdapter([textResponse('after')])
const ctx = await harness(adapter)
const agent = ctx.agentLoop.create(AgentId('a1'), { model: 'mock' })
@@ -233,18 +233,18 @@ describe('agent/prompt-submit', () => {
const errors: Error[] = []
ctx.on('agent/error', (_a, _t, _s, error) => void errors.push(error))
const idle = waitForIdle(ctx, agent)
send(agent, 'first')
await waitForIdle(ctx, agent)
expect(errors.map(e => e.message)).toEqual(['prompt hook broke'])
// turn balanced
const log = events(agent)
expect(log.filter(e => e.type === 'turn/start')).toHaveLength(1)
expect(log.filter(e => e.type === 'turn/end')).toHaveLength(1)
// loop survives: a second prompt runs normally
send(agent, 'second')
await waitForIdle(ctx, agent)
expect(adapter.requests.length).toBeGreaterThanOrEqual(1)
await idle
expect(errors.map(e => e.message)).toEqual(['prompt hook broke'])
// The failed prompt owns one balanced error turn; the adjacent prompt owns
// the following normal turn without an intermediate idle transition.
const log = events(agent)
expect(log.filter(e => e.type === 'turn/start')).toHaveLength(2)
expect(log.filter(e => e.type === 'turn/end')).toHaveLength(2)
expect(adapter.requests).toHaveLength(1)
expect(JSON.stringify(adapter.requests[0]!.messages)).toContain('second')
})
})