refactor(agent-loop): simplify message machine

This commit is contained in:
_Kerman
2026-07-24 11:46:06 +08:00
parent 7b7f793ee5
commit aaa42d5844
25 changed files with 1205 additions and 2622 deletions

View File

@@ -9,9 +9,9 @@ import { CallId, StreamChunk } from '@deepseek-ai/dsh-llm'
import SessionStore, { SessionEvent, SessionId } from '@deepseek-ai/dsh-session'
import SystemPrompt from '@deepseek-ai/dsh-system-prompt'
import LlmService from '@deepseek-ai/dsh-llm'
import ToolRegistry, { defineContentToolFixture, TOOL_ABORTED_BEFORE_DISPATCH, type PostToolDecision, type PreToolDecision } from '@deepseek-ai/dsh-tools'
import ToolRegistry, { defineTool, TOOL_ABORTED_BEFORE_DISPATCH, type PostToolDecision, type PreToolDecision } from '@deepseek-ai/dsh-tools'
import AgentRegistry, { type Agent } from '@deepseek-ai/dsh-agent'
import AgentLoop from '@deepseek-ai/dsh-agent-loop'
import AgentLoop, { DEFAULT_MAX_PARALLEL_TOOL_CALLS } from '@deepseek-ai/dsh-agent-loop'
import { MockAdapter, textResponse } from './mock-adapter.ts'
async function harness(adapter: MockAdapter, maxParallelToolCalls?: number) {
@@ -61,7 +61,7 @@ function multiCall(calls: { id: string; name: string; args: object }[]): StreamC
function gatedTool(name: string, parallel: boolean) {
const gates = new Map<string, () => void>()
const started: string[] = []
const tool = defineContentToolFixture({
const tool = defineTool({
name,
description: `gated ${name}`,
parameters: { id: { type: 'string', required: true } },
@@ -123,12 +123,12 @@ describe('tool-call scheduler: grouping and barriers', () => {
textResponse('done'),
])
const ctx = await harness(adapter)
ctx.tools.register(defineContentToolFixture({
ctx.tools.register(defineTool({
name: 'r', description: 'read', parameters: { id: { type: 'string', required: true } },
isConcurrencySafe: () => true,
async execute(args) { order.push(`r-start-${args.id}`); order.push(`r-end-${args.id}`); return [{ type: 'text', text: 'r' }] },
}))
ctx.tools.register(defineContentToolFixture({
ctx.tools.register(defineTool({
name: 'w', description: 'write', parameters: { id: { type: 'string', required: true } },
async execute(args) { order.push(`w-${args.id}`); return [{ type: 'text', text: 'w' }] },
}))
@@ -150,14 +150,14 @@ describe('tool-call scheduler: grouping and barriers', () => {
])
const ctx = await harness(adapter)
const replacement = gatedExclusiveTool('x')
const disposeSafe = ctx.tools.register(defineContentToolFixture({
const disposeSafe = ctx.tools.register(defineTool({
name: 'x',
description: 'initially safe',
parameters: { id: { type: 'string', required: true } },
isConcurrencySafe: () => true,
async execute(args) { return [{ type: 'text', text: `old-${args.id}` }] },
}))
ctx.tools.register(defineContentToolFixture({
ctx.tools.register(defineTool({
name: 'replace',
description: 'replace x',
parameters: { id: { type: 'string', required: true } },
@@ -280,7 +280,8 @@ describe('tool-call scheduler: rolling pool honors maxParallelToolCalls', () =>
await ctx.plugin(ToolRegistry)
await ctx.plugin(AgentRegistry)
expect(() => new AgentLoop(ctx, { agents: [] })).not.toThrow()
const loop = new AgentLoop(ctx, { agents: [] })
expect(loop.config.maxParallelToolCalls).toBe(DEFAULT_MAX_PARALLEL_TOOL_CALLS)
await ctx.fiber.dispose()
})
@@ -539,14 +540,10 @@ describe('tool-call scheduler: abort handling', () => {
.toEqual([CallId('c1'), CallId('c2'), CallId('c3'), CallId('c4')])
expect(events(agent).filter(e => e.type === 'tool/result').map(e => e.data.callId))
.toEqual([CallId('c1'), CallId('c2'), CallId('c3'), CallId('c4')])
expect(events(agent).filter(e => e.type === 'tool/result').slice(-2).map(e => ({
callId: e.data.callId,
isError: e.data.isError,
errorInfo: e.data.error,
})))
expect(events(agent).filter(e => e.type === 'tool/result').slice(-2).map(e => e.data))
.toEqual([
{ callId: CallId('c3'), isError: true, errorInfo: { name: 'AbortError', code: TOOL_ABORTED_BEFORE_DISPATCH } },
{ callId: CallId('c4'), isError: true, errorInfo: { name: 'AbortError', code: TOOL_ABORTED_BEFORE_DISPATCH } },
expect.objectContaining({ callId: CallId('c3'), isError: true, error: { name: 'AbortError', code: TOOL_ABORTED_BEFORE_DISPATCH } }),
expect.objectContaining({ callId: CallId('c4'), isError: true, error: { name: 'AbortError', code: TOOL_ABORTED_BEFORE_DISPATCH } }),
])
const settled = events(agent).filter(e => e.type === 'tool/result'
|| (e.type === 'user/message' && e.data.source.kind === 'plugin'))
@@ -570,7 +567,7 @@ describe('tool-call scheduler: abort handling', () => {
const gated = gatedParallelTool('p')
const exclusive: string[] = []
ctx.tools.register(gated.tool)
ctx.tools.register(defineContentToolFixture({
ctx.tools.register(defineTool({
name: 'x',
description: 'exclusive',
parameters: { id: { type: 'string', required: true } },