Files
AirCoding/packages/runtime/src/workers/WorkerManager.ts
AirCoding 5e282a39b4 feat(round2+round3): 完整实现 A/B/C/D 主线 + round3-F/H 修复
Round2 主线:
- A: 事件落库地基 (RuntimeApp EventStore 单例 + 14 repo wiring)
- B: 执行体对齐 (read-before-edit, verification-before-completion)
- C: 界面对齐 (@opentui/solid, 删除 runtime 依赖)
- D: 经验闭环 (ExperienceMiner, DebuggerRole, CompactorRole)

Round2 补充修复:
- fail-on-missing 反作弊门禁
- projection-store-apply.test.ts 补写
- 3个空壳测试转行为 (evidence-store, recovery-impl, knowledge-store)
- ask 项目根支持 AIRCODING_PROJECT_ROOT
- Worker 事件契约修复 (task.attempt.started → checkpoint)

Round3-F: cpp 工具切换
- 删除 BuiltInToolRegistrar cpp.* 闭包
- 接入 toolchain-cpp 真实 CppToolRegistrar
- canonical envelope {status/output/metadata}
- ExecutorRole system prompt 对齐新工具名

Round3-H: Doctor 5 类报告
- toolchain (cmake/ninja/cppcheck/clangd/g++)
- display (X11/Wayland + ImageMagick)
- network (internet connectivity)
- provider (api_key/base_url/model/connectivity)

Secret 脱敏:
- 状态交接.md: sk- → \${OPENAI_API_KEY}
- .gitignore: 添加 .air/ .claude/

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-09 16:13:16 +08:00

511 lines
18 KiB
TypeScript
Executable File

/**
* WorkerManager - Spawns and manages worker child processes
*
* Implements DD §8.1. spawn (Bun child process + handshake), cancel.
* INV-1: WorkerManager never writes agents.status directly.
*
* @module packages/runtime/src/workers/WorkerManager
*/
import { spawn } from 'child_process'
import { existsSync } from 'fs'
import type { ChildProcess } from 'child_process'
import { WorkerProcess, type WorkerExitCode } from './WorkerProcess.js'
import { WorkerProtocol, type WorkerMessage, type WorkerMessageType } from './WorkerProtocol.js'
import type { WorkerResult, WorkerStatus, AgentType } from '@aircoding/contracts'
import { eventIngestor } from '../events/EventIngestor.js'
import { eventSchemaRegistry } from '../events/EventSchemaRegistry.js'
import type { ToolRegistry } from '../tools/ToolRegistry.js'
import type { ProviderManager } from '@aircoding/llm'
export interface WorkerConfig {
entrypoint: string // Path to worker main.ts
agent_id: string
session_id: string
project_root: string
timeout_ms?: number
env?: Record<string, string>
task_type?: string // DD §8.3: execute/review/debug/compact/mine_experience
task_spec?: Record<string, unknown> // DD §9: TaskSpec payload for worker
}
export interface WorkerHandle {
worker_id: string
process: WorkerProcess
config: WorkerConfig
state: 'starting' | 'ready' | 'running' | 'completed' | 'failed' | 'error' | 'cancelled'
started_at: string
completed_at?: string
result?: WorkerResult<unknown>
}
export class WorkerManager {
private protocol: WorkerProtocol
private workers: Map<string, WorkerHandle> = new Map()
private tool_registry?: ToolRegistry
private provider_manager?: ProviderManager
private execution_context?: { session_id: string; project_id: string; project_root: string }
constructor(tool_registry?: ToolRegistry, provider_manager?: ProviderManager) {
this.protocol = new WorkerProtocol()
this.tool_registry = tool_registry
this.provider_manager = provider_manager
}
/**
* Set execution context (session_id, project_id, project_root).
* Required for tool/LLM calls from workers.
*/
set_context(ctx: { session_id: string; project_id: string; project_root: string }): void {
this.execution_context = ctx
}
/**
* Set tool registry (can be injected after construction).
*/
set_tool_registry(registry: ToolRegistry): void {
this.tool_registry = registry
}
/**
* Set provider manager (can be injected after construction).
*/
set_provider_manager(pm: ProviderManager): void {
this.provider_manager = pm
}
/**
* Spawn a worker child process and perform handshake.
* INV-1: worker.ready handshake is a live signal, not a status write.
*/
async spawn(config: WorkerConfig): Promise<WorkerHandle> {
const proc = new WorkerProcess()
const handle: WorkerHandle = {
worker_id: config.agent_id,
process: proc,
config,
state: 'starting',
started_at: new Date().toISOString()
}
this.workers.set(config.agent_id, handle)
// Spawn worker process using Bun
// Worker must run from AirCoding repo root so Bun can resolve modules
const repo_root = process.env.AIRCODING_REPO_ROOT || config.project_root
const bun_path = this.find_bun()
const entrypoint = config.entrypoint.startsWith('/') ? config.entrypoint
: `${repo_root}/${config.entrypoint.replace(/^\.\//, '')}`
const child = spawn(bun_path, ['run', entrypoint], {
stdio: ['pipe', 'pipe', 'pipe'],
env: {
...process.env,
...config.env,
AIRCODING_AGENT_ID: config.agent_id,
AIRCODING_SESSION_ID: config.session_id,
AIRCODING_PROJECT_ROOT: config.project_root
},
cwd: repo_root
})
proc.set_process(child)
proc.on_exit((exit) => this.handle_worker_exit(config.agent_id, exit))
// Set up handlers for worker IPC messages
this.setup_worker_handlers(proc, config.agent_id)
// Wait for handshake: worker.ready
await this.wait_for_handshake(proc, config)
// Validate protocol version and dispatch task
const ready_msg = this.send_and_wait(proc, 'agent.start', {
protocol_version: this.protocol.get_version(),
agent_id: config.agent_id,
session_id: config.session_id,
project_root: config.project_root,
task_type: config.task_type || 'execute',
task_spec: config.task_spec || { id: `${config.agent_id}_task`, title: 'Execute task', description: '' }
})
handle.state = 'ready'
// Set up timeout
if (config.timeout_ms) {
setTimeout(() => this.cancel(config.agent_id, 'timeout'), config.timeout_ms)
}
return handle
}
/**
* Cancel a worker.
*/
async cancel(agent_id: string, reason: string): Promise<void> {
const handle = this.workers.get(agent_id)
if (!handle) return
const msg = this.protocol.create_message('agent.cancel', { reason }, 'parent_to_worker')
handle.process.send(msg)
handle.state = 'cancelled'
// Wait briefly then force kill
setTimeout(() => {
if (handle.process.is_alive()) {
handle.process.kill('SIGKILL')
}
}, 5000)
}
/**
* Set up IPC message handlers for a worker process.
* Handles tool.call and llm.request forwarded from worker to parent.
*/
private setup_worker_handlers(proc: WorkerProcess, agent_id: string): void {
// Handle tool.call from worker → execute via ToolRegistry
proc.on_message('tool.call', async (msg) => {
const call_id = msg.payload.call_id as string
const tool_name = msg.payload.name as string
const tool_args = (msg.payload.arguments || {}) as Record<string, unknown>
try {
if (!this.tool_registry) {
this.send_to_worker(agent_id, 'tool.result', {
call_id,
type: 'error',
content: { message: 'ToolRegistry not available' }
})
return
}
const result = await this.tool_registry.call(
{ call_id, name: tool_name, arguments: tool_args },
{
session_id: this.execution_context?.session_id || msg.session_id,
project_id: this.execution_context?.project_id || '',
project_root: this.execution_context?.project_root || process.cwd(),
agent_id,
agent_type: 'executor',
}
)
this.send_to_worker(agent_id, 'tool.result', {
call_id,
type: result.status === 'ok' ? 'text' : 'error',
content: result.output || result.error || {}
})
} catch (e: any) {
console.error('[WM] tool.call error:', e.message)
this.send_to_worker(agent_id, 'tool.result', {
call_id,
type: 'error',
content: { message: e.message || 'Tool execution failed' }
})
}
})
// Handle llm.request from worker → execute via ProviderManager
proc.on_message('llm.request', async (msg) => {
const call_id = msg.payload.call_id as string
try {
if (!this.provider_manager) {
this.send_to_worker(agent_id, 'llm.response', {
call_id,
content: '[No provider configured]',
usage: undefined
})
return
}
const messages = (msg.payload.messages || []) as Array<{ role: string; content: unknown }>
const response = await this.provider_manager.complete_text(messages, {
model: msg.payload.model as string,
max_tokens: msg.payload.max_tokens as number,
temperature: msg.payload.temperature as number,
tools: (msg.payload.tools as unknown[]) || this.tool_registry?.list?.() || []
})
this.send_to_worker(agent_id, 'llm.response', {
call_id,
content: response.content,
usage: response.usage,
tool_calls: response.tool_calls
})
} catch (e: any) {
this.send_to_worker(agent_id, 'llm.response', {
call_id,
content: `[LLM Error: ${e.message}]`,
usage: undefined
})
}
})
// Handle worker-emitted RuntimeEvent payloads through the single EventIngestor entry point.
proc.on_message('event', async (msg) => {
try {
const event_type = (msg.payload.event_type || msg.payload.type) as string
if (!event_type || !eventSchemaRegistry.isRegistered(event_type, 1)) {
console.error(`[WM] ignoring unregistered worker event: ${event_type || '(missing)'}`)
return
}
const { event_type: _eventType, ...restPayload } = msg.payload
const payload = _eventType ? restPayload : (() => {
const { type: _legacyType, ...legacyPayload } = restPayload
return legacyPayload
})()
const event = {
id: (payload.event_id as string) || msg.id,
type: event_type,
version: 1,
timestamp: msg.timestamp || new Date().toISOString(),
session_id: this.execution_context?.session_id || msg.session_id,
project_id: this.execution_context?.project_id || '',
source: { kind: 'agent', id: agent_id, agent_type: this.worker_agent_type(agent_id) },
route: ['worker', agent_id, event_type],
payload,
}
const persistence = eventSchemaRegistry.getPersistence(event_type, 1)
if (persistence === 'durable') await eventIngestor.ingest(event as any)
else if (persistence === 'ephemeral') await eventIngestor.ingest_ephemeral(event as any)
} catch (e: any) {
console.error('[WM] worker event ingest error:', e.message)
}
})
// Handle worker.result → update handle
proc.on_message('worker.result', (msg) => {
const handle = this.workers.get(agent_id)
if (handle) {
handle.result = this.wrap_worker_result(msg.payload, handle)
handle.state = handle.result.status === 'completed' ? 'completed'
: handle.result.status === 'cancelled' ? 'cancelled'
: 'failed'
handle.completed_at = new Date().toISOString()
}
})
// Handle worker.checkpoint
proc.on_message('worker.checkpoint', (msg) => {
const handle = this.workers.get(agent_id)
if (handle) {
handle.state = 'running'
}
})
}
/**
* Send a message back to a specific worker.
*/
private send_to_worker(agent_id: string, type: string, payload: Record<string, unknown>): void {
const handle = this.workers.get(agent_id)
if (!handle) return
const msg = this.protocol.create_message(type as WorkerMessageType, payload, 'parent_to_worker', {
session_id: this.execution_context?.session_id,
agent_id
})
handle.process.send(msg)
}
/**
* Send a message to a worker.
*/
send(agent_id: string, type: WorkerMessageType, payload: Record<string, unknown>): void {
const handle = this.workers.get(agent_id)
if (!handle) throw new Error(`Worker not found: ${agent_id}`)
const msg = this.protocol.create_message(type, payload, 'parent_to_worker')
handle.process.send(msg)
}
/**
* Get a worker handle.
*/
get(agent_id: string): WorkerHandle | undefined {
return this.workers.get(agent_id)
}
/**
* List all workers.
*/
list(): WorkerHandle[] {
return Array.from(this.workers.values())
}
/**
* List workers by state.
*/
list_by_state(state: WorkerHandle['state']): WorkerHandle[] {
return this.list().filter(w => w.state === state)
}
/**
* Check if any workers are running.
*/
has_running(): boolean {
return this.list().some(w => w.state === 'running' || w.state === 'ready' || w.state === 'starting')
}
/**
* Get the stored WorkerResult for an agent.
*/
get_result(agent_id: string): WorkerResult<unknown> | undefined {
const handle = this.workers.get(agent_id)
if (!handle) return undefined
return handle.result
}
/**
* Get result for a task.
*/
get_result_for_task(task_id: string): WorkerResult<unknown> | undefined {
return this.list().find(w => w.config.task_spec?.id === task_id || w.config.task_spec?.task_id === task_id || w.worker_id === `agent_${task_id}`)?.result
}
/**
* Get handle for a task.
*/
get_handle_for_task(task_id: string): WorkerHandle | undefined {
return this.list().find(w => w.config.task_spec?.id === task_id || w.config.task_spec?.task_id === task_id || w.worker_id === `agent_${task_id}`)
}
// ============================================================================
// Private
// ============================================================================
private worker_agent_type(agent_id: string): AgentType {
const handle = this.workers.get(agent_id)
const task_type = handle?.config.task_type || 'execute'
switch (task_type) {
case 'review': return 'reviewer' as AgentType
case 'debug': return 'debugger' as AgentType
case 'compact': return 'compactor' as AgentType
case 'mine_experience': return 'experience_miner' as AgentType
default: return 'executor' as AgentType
}
}
private handle_worker_exit(agent_id: string, exit: { code: number | null; signal: NodeJS.Signals | null; semantic: string; description: string }): void {
const handle = this.workers.get(agent_id)
if (!handle) return
if (handle.result) return
const task_id = (handle.config.task_spec?.id as string) || `${agent_id}_task`
const cancelled = exit.semantic === 'parent_cancelled'
handle.state = cancelled ? 'cancelled' : 'failed'
handle.completed_at = new Date().toISOString()
handle.result = {
task_id: task_id as any,
agent_id: handle.config.agent_id as any,
agent_type: 'executor',
status: cancelled ? 'cancelled' : 'failed',
summary: `Worker exited without result: ${exit.semantic}`,
changed_files: [],
artifacts: [],
verification: [],
risks: [],
follow_up_tasks: [],
evidence_refs: [],
result: { exit },
}
}
/**
* Wrap a raw worker payload into a properly typed WorkerResult envelope.
* Provides safe defaults for any missing fields.
*/
private wrap_worker_result(payload: Record<string, unknown>, handle: WorkerHandle): WorkerResult<unknown> {
const raw_status = (payload.status as string) || 'completed'
const status = raw_status === 'completed' || raw_status === 'cancelled' || raw_status === 'blocked' || raw_status === 'failed'
? raw_status
: raw_status === 'fixed' || raw_status === 'cannot_reproduce' || raw_status === 'pass' || raw_status === 'compacted' || raw_status === 'skipped' || raw_status === 'no_patterns'
? 'completed'
: raw_status === 'escalated'
? 'blocked'
: 'failed'
const changes = Array.isArray((payload as any).changes) ? (payload as any).changes : []
const changed_files = (payload.changed_files as string[] | undefined) || changes.map((c: any) => String(c.file)).filter(Boolean)
const verification_payload = payload.verification as any
const verification = Array.isArray(verification_payload) ? verification_payload
: verification_payload ? [{ command: 'worker verification', passed: Boolean(verification_payload.passed), output: String(verification_payload.output || '') }] as any[]
: []
const summary = (payload.summary as string)
|| (payload.summary_content as string)
|| (payload.root_cause as string)
|| (payload.error ? String(payload.error) : '')
|| (changed_files.length > 0 ? `Changed files: ${changed_files.join(', ')}` : `Worker ${status}`)
return {
task_id: (payload.task_id as string) || (handle.config.task_spec?.id as string) || (handle.config.task_spec?.task_id as string) || '' as any,
agent_id: (payload.agent_id as string) || handle.config.agent_id as any,
agent_type: (payload.agent_type as AgentType) || this.worker_agent_type(handle.config.agent_id),
status: status as WorkerStatus,
summary,
changed_files,
diff_ref: (payload.diff_ref as string | undefined) || undefined,
artifacts: (payload.artifacts as any[]) || [],
verification,
risks: (payload.risks as any[]) || [],
follow_up_tasks: (payload.follow_up_tasks as any[]) || [],
evidence_refs: (payload.evidence_refs as any[]) || [],
result: (payload.result as unknown) || payload,
}
}
private async wait_for_handshake(proc: WorkerProcess, config: WorkerConfig): Promise<void> {
return new Promise((resolve, reject) => {
const timeout = setTimeout(() => {
reject(new Error(`Worker handshake timeout: ${config.agent_id}`))
}, 30000)
proc.on_message('worker.ready', (msg) => {
clearTimeout(timeout)
const version = msg.payload.protocol_version as number
const check = this.protocol.check_version(version)
if (!check.compatible) {
reject(new Error(check.error))
return
}
resolve()
})
// Also handle worker.error
proc.on_message('worker.error', (msg) => {
clearTimeout(timeout)
reject(new Error(`Worker error during handshake: ${msg.payload.message}`))
})
})
}
private async send_and_wait(
proc: WorkerProcess,
type: WorkerMessageType,
payload: Record<string, unknown>
): Promise<WorkerMessage> {
const msg = this.protocol.create_message(type, payload, 'parent_to_worker')
return new Promise((resolve, reject) => {
// Wait for worker.send callback (worker acknowledges agent.start)
// For now just send and resolve after a short delay
proc.send(msg)
setTimeout(() => resolve(msg), 100)
})
}
private find_bun(): string {
// Try common paths first (no shell, no string interpolation)
const candidates = [
process.env.BUN_INSTALL ? `${process.env.BUN_INSTALL}/bin/bun` : null,
`${process.env.HOME || '/root'}/.bun/bin/bun`,
'/usr/local/bin/bun',
'/usr/bin/bun',
].filter((p): p is string => Boolean(p))
for (const candidate of candidates) {
if (existsSync(candidate)) return candidate
}
return 'bun' // PATH fallback
}
}