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Merge remote-tracking branch 'origin/master' into codex/enforce-tool-cancellation

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# Conflicts:
#	docs/cookbook/adding-a-tool.i18n.yaml
#	examples/acp-agent/tests/snapshots/cordis-inspect-jsdoc/session.jsonl
#	examples/acp-agent/tests/snapshots/cordis-inspect-jsdoc/stdout.expected.jsonl
#	packages/bash/tool-bash/src/index.ts
#	packages/core/agent-loop/README.md
#	packages/core/tools/README.md
#	packages/core/tools/tests/scoped.spec.ts
#	packages/fs/tool-fs-search/tests/tools.spec.ts
#	website/zh-CN/api/harness/events.md
#	website/zh-CN/api/harness/tools.md
This commit is contained in:
Tianyi Cui
2026-07-20 23:00:21 +08:00
parent a9a44fea96 171a0e2b30
commit 4311aaabb0
736 changed files with 22158 additions and 13229 deletions
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77
packages/core/agent-loop/tests/contract-regressions.spec.ts
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@@ -1,6 +1,6 @@
import { describe, expect, it } from 'vitest'
import { Context } from 'cordis'
import LlmService, { CallId, ContentBlock, MessageSource, StreamChunk } from '@deepseek-ai/dsh-llm'
import LlmService, { CallId, ContentBlock, MessageSource, ProviderRequestId, StreamChunk } from '@deepseek-ai/dsh-llm'
import SessionStore, { Session, SessionEvent, SessionId, TurnEndReason } from '@deepseek-ai/dsh-session'
import SystemPrompt from '@deepseek-ai/dsh-system-prompt'
import ToolRegistry, { defineTool, TOOL_ABORTED, TOOL_ABORTED_BEFORE_DISPATCH, type PostToolDecision } from '@deepseek-ai/dsh-tools'
@@ -640,15 +640,20 @@ describe('plugin exceptions are contained', () => {
expect(agent.status).toBe('idle')
})
it('a rejecting session/flush listener is reported but does not kill the agent', async () => {
it('a rejecting first-turn flush settles before the queued tail starts', async () => {
const adapter = new MockAdapter([textResponse('one'), textResponse('two')])
const ctx = await harness(adapter)
const agent = ctx.agentLoop.create(SessionId('a1'), { provider: 'mock', model: 'mock' })
let rejectedOnce = false
ctx.on('session/flush', async () => {
if (!rejectedOnce) {
rejectedOnce = true
const firstFlush = Promise.withResolvers<undefined>()
const releaseFirstFlush = Promise.withResolvers<undefined>()
let flushes = 0
ctx.on('session/flush', async (session) => {
if (session !== agent.session) return
flushes += 1
if (flushes === 1) {
firstFlush.resolve(undefined)
await releaseFirstFlush.promise
throw new Error('disk full')
}
})
@@ -656,18 +661,25 @@ describe('plugin exceptions are contained', () => {
const errors: Error[] = []
ctx.on('agent/error', (_agent, _turn, _step, error) => void errors.push(error))
const idle = waitForIdle(ctx, agent)
send(agent, 'first')
await waitForIdle(ctx, agent)
expect(errors.map(e => e.message)).toEqual(['disk full'])
send(agent, 'second')
await waitForIdle(ctx, agent)
await firstFlush.promise
expect(adapter.requests).toHaveLength(1)
expect(agent.session.events.filter(event => event.type === 'turn/start')).toHaveLength(1)
releaseFirstFlush.resolve(undefined)
await idle
expect(errors.map(e => e.message)).toEqual(['disk full'])
expect(adapter.requests).toHaveLength(2)
expect(agent.session.events.filter(event => event.type === 'turn/start')).toHaveLength(2)
})
})
describe('disposed status is part of the agent/status contract', () => {
it('disposing the fiber emits agent/status(disposed) and ends the turn with reason disposed', async () => {
it('disposing the fiber ends the active turn and never starts its queued tail', async () => {
const adapter = new MockAdapter(['hang'])
const ctx = await harness(adapter)
@@ -683,11 +695,19 @@ describe('disposed status is part of the agent/status contract', () => {
send(agent, 'go')
await new Promise(r => setTimeout(r, 30))
send(agent, 'queued tail')
await fiber.dispose()
await driverDone(agent)
expect(statuses).toEqual(['running', 'disposed'])
expect(reasons).toEqual([{ kind: 'disposed' }])
expect(agent.session.events.filter(event => event.type === 'turn/start')).toHaveLength(1)
const messages = agent.session.events
.filter(event => event.type === 'user/message')
.flatMap(event => event.data.content)
.flatMap(block => block.type === 'text' ? [block.text] : [])
expect(messages).toEqual(['go'])
expect(adapter.requests).toHaveLength(1)
})
it('a throwing agent/status listener cannot break disposal or leak the registry entry', async () => {
@@ -933,8 +953,15 @@ describe('discriminated SessionEvent narrows without casts', () => {
describe('a finish-error stream chunk ends the turn as error, not completed', () => {
it('translates finish {kind:error} into a turn error with a logged error event', async () => {
// A finish-error chunk must not produce a completed assistant turn.
const failure = {
message: 'provider 401',
code: 'AUTH',
status: 401,
providerRetryAfterMs: 2_000,
requestId: ProviderRequestId('finish-request-1'),
}
const errorStream: StreamChunk[] = [
{ type: 'finish', reason: { kind: 'error', message: 'provider 401', code: 'AUTH' } },
{ type: 'finish', reason: { kind: 'error', failure } },
]
const adapter = new MockAdapter([errorStream])
const ctx = await harness(adapter)
@@ -946,20 +973,20 @@ describe('a finish-error stream chunk ends the turn as error, not completed', ()
send(agent, 'go')
await waitForIdle(ctx, agent)
expect(reasons).toEqual([{ kind: 'error', step: 1, message: 'provider 401', code: 'AUTH' }])
expect(reasons).toEqual([{ kind: 'error', step: 1, failure }])
const events = [...agent.session.events]
// The durable failure lives on turn/end.reason (with the failing step), not
// a standalone error event.
const turnEnd = events.find(event => event.type === 'turn/end')
expect(turnEnd?.type === 'turn/end' && turnEnd.data.reason).toEqual({ kind: 'error', step: 1, message: 'provider 401', code: 'AUTH' })
expect(turnEnd?.type === 'turn/end' && turnEnd.data.reason).toEqual({ kind: 'error', step: 1, failure })
// A failed step must not synthesize an assistant message.
expect(events.some(event => event.type === 'assistant/message')).toBe(false)
})
it('translates finish {kind:aborted} into a turn error coded ABORTED', async () => {
const abortedStream: StreamChunk[] = [
{ type: 'finish', reason: { kind: 'aborted' } },
{ type: 'finish', reason: { kind: 'aborted', failure: { message: 'model stream aborted', code: 'ABORTED' } } },
]
const adapter = new MockAdapter([abortedStream])
const ctx = await harness(adapter)
@@ -971,13 +998,13 @@ describe('a finish-error stream chunk ends the turn as error, not completed', ()
send(agent, 'go')
await waitForIdle(ctx, agent)
expect(reasons).toEqual([{ kind: 'error', step: 1, message: 'model stream aborted', code: 'ABORTED' }])
expect(reasons).toEqual([{ kind: 'error', step: 1, failure: { message: 'model stream aborted', code: 'ABORTED' } }])
expect([...agent.session.events].some(event => event.type === 'assistant/message')).toBe(false)
})
it('handles a finish error without a code (code key omitted)', async () => {
const errorStream: StreamChunk[] = [
{ type: 'finish', reason: { kind: 'error', message: 'codeless failure' } },
{ type: 'finish', reason: { kind: 'error', failure: { message: 'codeless failure', code: 'UNKNOWN' } } },
]
const adapter = new MockAdapter([errorStream])
const ctx = await harness(adapter)
@@ -989,7 +1016,7 @@ describe('a finish-error stream chunk ends the turn as error, not completed', ()
send(agent, 'go')
await waitForIdle(ctx, agent)
expect(reasons).toEqual([{ kind: 'error', step: 1, message: 'codeless failure' }])
expect(reasons).toEqual([{ kind: 'error', step: 1, failure: { message: 'codeless failure', code: 'UNKNOWN' } }])
})
})
@@ -1109,7 +1136,7 @@ describe('turn and step boundary recovery', () => {
})
it('a one-shot turn/end validation failure preserves the earlier turn error on retry', async () => {
const errorStream: StreamChunk[] = [{ type: 'finish', reason: { kind: 'error', message: 'provider failed' } }]
const errorStream: StreamChunk[] = [{ type: 'finish', reason: { kind: 'error', failure: { message: 'provider failed', code: 'UNKNOWN' } } }]
const adapter = new MockAdapter([errorStream])
const ctx = await balancedHarness(adapter)
const agent = ctx.agentLoop.create(SessionId('a-turnend-veto'), { provider: 'mock', model: 'mock' })
@@ -1139,7 +1166,7 @@ describe('turn and step boundary recovery', () => {
const turnEnd = agent.session.events.findLast(event => event.type === 'turn/end')
expect(turnEnd?.type === 'turn/end' && turnEnd.data.reason).toMatchObject({
kind: 'error',
message: 'provider failed',
failure: { message: 'provider failed', code: 'UNKNOWN' },
})
})
@@ -1175,7 +1202,7 @@ describe('turn and step boundary recovery', () => {
it('a throwing agent/error listener during a step-error path still balances the turn, loop survives', async () => {
// Listener failure cannot interrupt error finalization or the next turn.
const errorStream: StreamChunk[] = [{ type: 'finish', reason: { kind: 'error', message: 'provider 500' } }]
const errorStream: StreamChunk[] = [{ type: 'finish', reason: { kind: 'error', failure: { message: 'provider 500', code: 'SERVER' } } }]
const adapter = new MockAdapter([errorStream, textResponse('turn 2 ok')])
const ctx = await balancedHarness(adapter)
const agent = ctx.agentLoop.create(SessionId('a-errorlistener'), { provider: 'mock', model: 'mock' })
@@ -1191,7 +1218,11 @@ describe('turn and step boundary recovery', () => {
expect(c.turnStart).toBe(1)
expect(c.turnEnd).toBe(1)
expect(c.stepStart).toBe(c.stepEnd)
expect(c.lastTurnEnd?.type === 'turn/end' && c.lastTurnEnd.data.reason).toMatchObject({ kind: 'error', step: 1, message: 'provider 500' })
expect(c.lastTurnEnd?.type === 'turn/end' && c.lastTurnEnd.data.reason).toMatchObject({
kind: 'error',
step: 1,
failure: { message: 'provider 500', code: 'SERVER' },
})
// loop survives: a second turn runs to completion (invariants oracle would
// throw on its turn/start if turn 1 had been left open).
@@ -1336,7 +1367,7 @@ describe('turn and step boundary recovery', () => {
it('a throwing step/end observer cannot interrupt error finalization', async () => {
// Observer failure after step/end commit cannot interrupt turn finalization.
const errorStream: StreamChunk[] = [{ type: 'finish', reason: { kind: 'error', message: 'provider 500' } }]
const errorStream: StreamChunk[] = [{ type: 'finish', reason: { kind: 'error', failure: { message: 'provider 500', code: 'SERVER' } } }]
const adapter = new MockAdapter([errorStream, textResponse('turn 2 ok')])
const ctx = await harness(adapter)
const agent = ctx.agentLoop.create(SessionId('a-stependthrow'), { provider: 'mock', model: 'mock' })