Files
metona-ai-desktop/electron/ipc/agent.ts
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fix: v0.5.1 工具调用链路复检修复 — SubAgent 孤儿工具拦截 + 确认弹框会话隔离
背景:v0.5.0 发布后对工具调用链路(adapter 流式 tool_call → 引擎 PARSING →
preToolHooks 管道 → ToolRegistry → 结果回填)做全链路复检,发现并修复两处问题。

安全修复:
- SubAgent 中止时 pending 确认未清理(安全回归):SubEngine 以 taskId 为
  sessionId 写入 ConfirmationHook,abortSession 的 clearPending(sessionId)
  清不到它们。后果:中止会话后残留弹框若被补批,孤儿工具会真实执行副作用
  (v0.4.x 的全局清空反而能拦截)。修复:abortByParent 返回被中止的
  taskId 列表,abortSession 一并 clearPending(taskId)。

确认弹框会话隔离(前端对齐后端 v0.5.0 语义):
- ConfirmationRequest 新增 sessionId 字段(主会话为 sessionId,SubAgent 为
  taskId),弹框在会话 INIT/TERMINATED 时只清除该会话的请求 —— 修复并发
  会话下任意会话结束误清其他会话等待中确认的问题
- 选中计数按当前 requests 收敛(selectedIds 残留 id 无害化)

测试(207 → 215 用例):
- 新增引擎级工具调用链路集成测试 ×6(engine-toolchain.test.ts):真实
  PermissionCheckHook + RateLimitHook + ConfirmationHook 管道 + 真实
  ToolRegistry,覆盖 SAFE 工具直通 / HIGH 工具批准执行 / 拒绝以 Blocked
  错误回传 LLM / 会话隔离端到端 / 工具异常不中断循环 / 策略拦截系统路径
- 新增 FTS 触发器 × NULL content 删除安全性测试 ×2:验证 truncateAfter
  (编辑重发/重新生成)删除 content=NULL 的 assistant 消息(模型仅发
  tool_calls 的标准场景)不抛错且索引保持一致
- agent.test.ts 的 orchestrator mock 适配 abortByParent 新返回类型

验证: lint 0 problems / typecheck 双工程 0 errors / test:electron 215 全过 / build 成功
2026-08-21 21:47:03 +08:00

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/**
* IPC Agent Handlers — Agent 交互域(P2-9 从 handlers.ts 拆分)
*
* 职责:
* 1. agent:sendMessage — 消息发送编排(历史加载/记忆注入/注入检测/runStream/持久化)
* 2. agent:abortSession — 中断会话(联动 SubAgent
* 3. 常驻引擎事件管道 — 流式转发(按会话节流)、状态广播、TRACE 录制(P1-6 补全 9 种事件)、
* 压缩/死循环/Provider 切换通知
*
* P2-10: 事件监听从"每消息 attach/detach"改为常驻管道(按 sessionId 隔离状态),
* 支持多会话并发流式与多窗口广播。
*/
import { ipcMain } from 'electron';
import type { IPCContext } from './context';
import { broadcast } from './context';
import type { MetonaMessage, MetonaStreamEvent, MetonaError } from '../harness/types';
import { MetonaErrorCode, MetonaStreamEventType } from '../harness/types';
import { estimateMessagesTokens } from '../harness/utils/token-estimator';
import { DeepSeekAdapter } from '../harness/adapters/deepseek.adapter';
import log from 'electron-log';
/** 单会话的 text_delta 节流状态 */
interface ThrottleState {
buffer: string;
lastEventMeta: Pick<
MetonaStreamEvent,
'requestId' | 'sessionId' | 'iteration' | 'seq' | 'timestamp' | 'runId'
> | null;
flushTimer: ReturnType<typeof setTimeout> | null;
}
/** 单会话的迭代录制状态(TRACE 层) */
interface IterationTrace {
iteration: number;
startedAt: number;
text: string;
usage?: { input: number; output: number; total: number };
responded: boolean; // 本轮 llm_response 是否已记录(PARSING 与下一轮 THINKING 去重)
}
export function registerAgentHandlers(ctx: IPCContext): void {
const {
agentEngineManager,
sessionRecorder,
configService,
sessionService,
workspaceService,
contextBuilder,
auditService,
memoryManager,
promptInjectionDefender,
outputValidator,
memoryConsolidator,
sessionSummaryService,
orchestrator,
confirmationHook,
} = ctx;
// ===== 常驻事件管道:text_delta 按会话节流(F8 =====
const throttleStates = new Map<string, ThrottleState>();
const iterationTraces = new Map<string, IterationTrace>();
const flushThrottle = (sessionId: string): void => {
const st = throttleStates.get(sessionId);
if (!st) return;
st.flushTimer = null;
if (!st.buffer || !st.lastEventMeta) {
st.buffer = '';
st.lastEventMeta = null;
return;
}
// 构建合并的 text_delta 事件,保留最后一个 delta 的元数据
const mergedEvent: MetonaStreamEvent = {
...st.lastEventMeta,
type: MetonaStreamEventType.TEXT_DELTA,
delta: st.buffer,
seq: st.lastEventMeta.seq,
timestamp: Date.now(),
};
broadcast('agent:streamEvent', mergedEvent);
st.buffer = '';
st.lastEventMeta = null;
};
const cleanupSessionState = (sessionId: string): void => {
const st = throttleStates.get(sessionId);
if (st?.flushTimer) {
clearTimeout(st.flushTimer);
flushThrottle(sessionId);
}
throttleStates.delete(sessionId);
iterationTraces.delete(sessionId);
};
// ===== 常驻监听:流式事件(节流转发 + TRACE 录制) =====
agentEngineManager.on('streamEvent', (event: MetonaStreamEvent) => {
if (!event.sessionId) return;
const sessionId = event.sessionId;
const trace = iterationTraces.get(sessionId);
// F8: text_delta 聚合,其他事件立即转发(先 flush 保证顺序)
if (event.type === MetonaStreamEventType.TEXT_DELTA && event.delta) {
const st = throttleStates.get(sessionId) ?? {
buffer: '',
lastEventMeta: null,
flushTimer: null,
};
throttleStates.set(sessionId, st);
if (st.buffer === '') {
st.lastEventMeta = {
requestId: event.requestId,
sessionId: event.sessionId,
iteration: event.iteration,
seq: event.seq,
timestamp: event.timestamp,
runId: event.runId,
};
} else if (st.lastEventMeta) {
st.lastEventMeta = {
...st.lastEventMeta,
seq: event.seq,
timestamp: event.timestamp,
runId: event.runId,
};
}
st.buffer += event.delta;
if (st.flushTimer === null) {
st.flushTimer = setTimeout(() => flushThrottle(sessionId), 32);
}
// TRACE: 累积本轮 LLM 文本(供 llm_response 记录)
if (trace) trace.text += event.delta;
return;
}
// 非 text_delta 事件:先 flush 缓冲区,再立即转发(保证事件顺序)
const st = throttleStates.get(sessionId);
if (st?.flushTimer) {
clearTimeout(st.flushTimer);
flushThrottle(sessionId);
}
// TRACE: 工具调用/结果/usage 录制(P1-6 补全)
switch (event.type) {
case MetonaStreamEventType.TOOL_CALL_COMPLETE:
if (event.toolCall) {
sessionRecorder.recordToolCall({
sessionId,
iteration: event.iteration,
toolName: event.toolCall.name,
args: event.toolCall.args,
});
}
break;
case MetonaStreamEventType.TOOL_RESULT:
if (event.toolResult) {
const resultPreview =
typeof event.toolResult.result === 'string'
? event.toolResult.result
: JSON.stringify(event.toolResult.result);
sessionRecorder.recordToolResult({
sessionId,
iteration: event.iteration,
toolName: event.toolResult.toolName,
success: event.toolResult.success,
durationMs: event.toolResult.durationMs ?? 0,
resultPreview,
error: event.toolResult.error,
});
}
break;
case MetonaStreamEventType.USAGE:
if (trace && event.usage) {
trace.usage = {
input: event.usage.inputTokens ?? 0,
output: event.usage.outputTokens ?? 0,
total: event.usage.totalTokens ?? 0,
};
}
break;
case MetonaStreamEventType.DONE:
cleanupSessionState(sessionId);
break;
default:
break;
}
broadcast('agent:streamEvent', event);
});
// ===== 常驻监听:状态变化(广播 + TRACE 迭代录制) =====
agentEngineManager.on(
'stateChange',
(data: {
previous?: string;
current?: string;
state?: string;
sessionId?: string;
iteration?: number;
runId?: string;
}) => {
if (data.previous) log.info(`[AGENT] State: ${data.previous}${data.current}`);
broadcast('agent:stateChange', data);
const sessionId = data.sessionId;
if (!sessionId || data.iteration == null) return;
const stateValue = data.state ?? data.current ?? '';
const trace = iterationTraces.get(sessionId);
// THINKING 且迭代号变化 → 新迭代开始(关闭上一迭代)
if (stateValue === 'THINKING' && (!trace || trace.iteration !== data.iteration)) {
if (trace && !trace.responded) {
sessionRecorder.recordLLMResponse({
sessionId,
iteration: trace.iteration,
content: trace.text,
finishReason: 'stop',
tokenUsage: trace.usage ?? { input: 0, output: 0, total: 0 },
});
}
if (trace) {
sessionRecorder.recordIterationEnd(sessionId, {
iteration: trace.iteration,
durationMs: Date.now() - trace.startedAt,
});
}
iterationTraces.set(sessionId, {
iteration: data.iteration,
startedAt: Date.now(),
text: '',
responded: false,
});
sessionRecorder.recordIterationStart(sessionId, data.iteration);
const provider = configService.get<string>('llm.provider') ?? '';
const model = configService.get<string>('llm.model') ?? '';
sessionRecorder.recordLLMRequest({
sessionId,
iteration: data.iteration,
provider,
model,
messageCount: data.iteration + 1,
});
}
// PARSING → 本轮流式结束,记录 llm_response
if (
stateValue === 'PARSING' &&
trace &&
trace.iteration === data.iteration &&
!trace.responded
) {
trace.responded = true;
sessionRecorder.recordLLMResponse({
sessionId,
iteration: trace.iteration,
content: trace.text,
finishReason: 'stop',
tokenUsage: trace.usage ?? { input: 0, output: 0, total: 0 },
});
}
// TERMINATED → 补记最终迭代的 iteration_end(正常流程只在下一轮 THINKING 补记,
// 最终轮无后续迭代,需在此补齐 TRACE 完整性)+ 兜底清理会话管道状态
if (stateValue === 'TERMINATED') {
if (trace) {
sessionRecorder.recordIterationEnd(sessionId, {
iteration: trace.iteration,
durationMs: Date.now() - trace.startedAt,
});
}
cleanupSessionState(sessionId);
}
},
);
// ===== 常驻监听:上下文压缩(toast + streamEvent 通知) =====
agentEngineManager.on(
'compressed',
(data: {
sessionId?: string;
iteration?: number;
originalTokens?: number;
compressedTokens?: number;
}) => {
const savedTokens = Math.max(0, (data.originalTokens ?? 0) - (data.compressedTokens ?? 0));
// toast 通知用户压缩已发生
broadcast('toast:show', {
type: 'info',
message: `上下文压缩: ${data.originalTokens ?? '?'}${data.compressedTokens ?? '?'} tokens(节省 ${savedTokens}`,
});
// 通过 streamEvent 转发,前端 useAgentStream 监听 'compressed' 类型后更新 store
broadcast('agent:streamEvent', {
type: 'compressed',
sessionId: data.sessionId ?? '',
iteration: data.iteration ?? 0,
originalTokens: data.originalTokens,
compressedTokens: data.compressedTokens,
savedTokens,
timestamp: Date.now(),
});
},
);
// ===== 常驻监听:死循环检测(toast 警告) =====
agentEngineManager.on('deadLoop', (data: { iteration?: number; sessionId?: string }) => {
log.warn(`[AGENT] Dead loop detected at iteration ${data.iteration ?? '?'}`);
broadcast('toast:show', {
type: 'warning',
message: `检测到死循环(第 ${data.iteration ?? '?'} 轮):连续3轮重复相同工具调用,已自动终止`,
});
});
// ===== 常驻监听:Provider 故障转移(P1,通知前端 + toast =====
agentEngineManager.on(
'providerSwitched',
(data: { from?: string; to?: string; reason?: string; sessionId?: string }) => {
broadcast('agent:providerSwitched', {
from: data.from,
to: data.to,
reason: data.reason ?? 'failover',
sessionId: data.sessionId ?? '',
});
broadcast('toast:show', {
type: 'warning',
message: `Provider 故障转移: ${data.from ?? '?'}${data.to ?? '?'}(主 Provider 请求失败)`,
});
},
);
// ===== Agent 消息发送 =====
ipcMain.handle(
'agent:sendMessage',
async (_event, userMessage: MetonaMessage, sessionId: string) => {
// M-33 修复: 参数校验,防止 undefined/非字符串导致下游异常
// P1-5 修复: 校验失败时也发 ERROR+DONE 流事件,防止 isStreaming 永久卡死
const sendErrorEvent = (message: string, sid: string): void => {
const errorEvent: MetonaStreamEvent = {
type: MetonaStreamEventType.ERROR,
requestId: '',
sessionId: sid,
iteration: 0,
seq: 0,
timestamp: Date.now(),
error: { code: MetonaErrorCode.UNKNOWN, message, retryable: false },
};
broadcast('agent:streamEvent', errorEvent);
broadcast('agent:streamEvent', { ...errorEvent, type: MetonaStreamEventType.DONE });
};
if (!sessionId || typeof sessionId !== 'string') {
log.warn('[AGENT] sendMessage rejected: invalid sessionId');
sendErrorEvent('无效的会话 ID', sessionId ?? '');
return { success: false, error: 'Invalid sessionId' };
}
if (
!userMessage ||
typeof userMessage !== 'object' ||
typeof userMessage.content !== 'string'
) {
log.warn('[AGENT] sendMessage rejected: invalid userMessage');
sendErrorEvent('无效的消息格式', sessionId);
return { success: false, error: 'Invalid message format' };
}
log.info('[AGENT] sendMessage:', sessionId, (userMessage.content ?? '').slice(0, 80));
// 发送消息前确保 Adapter 使用最新配置(失败则中止,防止用旧 Provider 的 adapter 发送)
if (!ctx.reloadAdapter()) {
const errorMsg =
'Adapter 加载失败,请检查 LLM 配置(Provider、API Key、Base URL、Model 是否完整)';
log.error('[AGENT]', errorMsg);
sendErrorEvent(errorMsg, sessionId);
sessionRecorder.stopRecording(sessionId, {
totalIterations: 0,
totalTokens: 0,
durationMs: 0,
terminationReason: 'error',
});
return { success: false, error: errorMsg };
}
// TRACE 层:开始录制 / TOOL 层:记录会话开始
sessionRecorder.startRecording(sessionId);
auditService.logSessionStart(sessionId);
// 保存用户消息到数据库
sessionService.saveMessage({
sessionId,
role: 'user',
content: userMessage.content,
attachments: (userMessage as MetonaMessage & { attachments?: unknown[] }).attachments,
});
// P2-11: 分层加载历史——存在滚动摘要时只加载 [摘要 + 近期原文]
const history = sessionSummaryService.buildHistoryMessages(sessionId).slice(0, -1);
// 从工作空间文件构建 System Prompt
const workspaceFiles = workspaceService.getFiles();
const systemPrompt = contextBuilder.buildSystemPrompt(
workspaceFiles,
workspaceService.getPath(),
);
// v0.3.18 修复: SOUL.md 为空或不存在时降级到默认身份,向前端发 toast 提示用户
if (contextBuilder.isUsingFallbackRole()) {
broadcast('toast:show', {
type: 'info',
message:
'未找到 SOUL.md 或内容为空,已使用默认 Metona 身份。可在工作空间根目录创建 SOUL.md 自定义 Agent 人格',
});
}
// 检索与用户消息相关的记忆,注入到 System Prompt 动态区
try {
const memories = memoryManager.search(userMessage.content, { topK: 5, minImportance: 0.3 });
if (memories.length > 0) {
const memorySection = memories
.map(
(m, i) =>
`[${i + 1}] (${m.type}, 重要度: ${m.importance.toFixed(1)}) ${m.content.slice(0, 200)}`,
)
.join('\n');
const memoryBlock = `## Relevant Memories (Retrieved)\n${memorySection}`;
systemPrompt.dynamicReminders = systemPrompt.dynamicReminders
? `${systemPrompt.dynamicReminders}\n\n---\n\n${memoryBlock}`
: memoryBlock;
log.debug(`[AGENT] Injected ${memories.length} memories into system prompt`);
}
} catch (err) {
log.warn('[AGENT] Memory retrieval failed, proceeding without memories:', err);
}
// 附件提示注入:用户直接上传的文件/图片,避免 LLM 误以为需要在工作空间查找
const attachments = (
userMessage as MetonaMessage & { attachments?: Array<{ name: string; type: string }> }
).attachments;
if (Array.isArray(attachments) && attachments.length > 0) {
const attachmentList = attachments
.map((att, i) => {
const typeLabel =
att.type === 'image' ? 'image' : att.type === 'text' ? 'text file' : 'file';
const note =
att.type === 'image'
? 'already provided to you via vision capability — you can SEE it directly, do NOT call view_image or any tool to read it again'
: att.type === 'text'
? 'content already inlined in the user message, do NOT search in workspace or read it again'
: 'uploaded directly by user, do NOT search in workspace';
return `${i + 1}. [${typeLabel}] ${att.name}${note}`;
})
.join('\n');
const attachmentBlock = `## User Attachments (Direct Upload)\nThe following files were uploaded directly by the user to this conversation. They are inline attachments, NOT workspace files:\n${attachmentList}\n\n**IMPORTANT**: Images listed above are already visible to you in this conversation. Do NOT call \`view_image\`, \`read_file\`, or any file tool to read them — doing so wastes a tool call and may fail (they are not workspace files).`;
systemPrompt.dynamicReminders = systemPrompt.dynamicReminders
? `${systemPrompt.dynamicReminders}\n\n---\n\n${attachmentBlock}`
: attachmentBlock;
log.debug(`[AGENT] Injected ${attachments.length} attachment hints into system prompt`);
}
try {
// 提示注入检测(安全模块)
const injectionResult = promptInjectionDefender.detect(userMessage.content);
if (injectionResult.riskScore >= 7) {
log.warn('[PromptInjectionDefender] Blocked message:', injectionResult.findings);
sendErrorEvent(
`Message blocked by prompt injection defense: ${injectionResult.recommendation}`,
sessionId,
);
sessionRecorder.stopRecording(sessionId, {
totalIterations: 0,
totalTokens: 0,
durationMs: 0,
terminationReason: 'error',
});
return { success: false, error: 'Message blocked by prompt injection defense' };
}
if (injectionResult.riskScore >= 4) {
log.warn(
'[PromptInjectionDefender] Suspicious patterns detected:',
injectionResult.findings,
);
}
// TRACE 层:记录上下文构建
sessionRecorder.recordContextBuilt(sessionId, {
tokenCount: estimateMessagesTokens(history),
usageRatio: 0,
});
// 启动 Agent LoopP2-10: 每会话独立引擎)
const engine = agentEngineManager.getEngine(sessionId);
const output = await engine.runStream(userMessage, sessionId, history, systemPrompt);
// 输出验证(不阻塞响应,仅记录警告)
// v0.3.0 修复: 传入 toolResults 和 context,启用事实一致性检查和幻觉检测
// v0.4.1: warning 及以上级别的 issue 通过 VALIDATION 流事件推送前端展示(此前仅写日志,用户不可感知)
try {
const toolResults = output.iterations
.flatMap((step) => step.toolResults ?? [])
.map((r) => (typeof r.result === 'string' ? r.result : JSON.stringify(r.result)));
const context = [...history, { role: 'user', content: userMessage.content }]
.map((m) => `${m.role}: ${m.content}`)
.join('\n');
const validation = await outputValidator.validate(output.finalAnswer, {
toolResults: toolResults.length > 0 ? toolResults : undefined,
context,
});
if (!validation.valid || validation.issues.length > 0) {
log.warn('[OutputValidator] Validation issues:', validation.issues);
}
log.debug(`[OutputValidator] Score: ${validation.score}, Valid: ${validation.valid}`);
// v0.4.1: 推送验证结果到前端 — 只推送 warning/error 级(info 级为噪声)
// 类型谓词收窄 severity,确保与 MetonaValidationPayload.issues 的类型一致
const visibleIssues = validation.issues
.filter(
(i): i is typeof i & { severity: 'warning' | 'error' } =>
i.severity === 'warning' || i.severity === 'error',
)
.slice(0, 5);
if (visibleIssues.length > 0) {
broadcast('agent:streamEvent', {
type: MetonaStreamEventType.VALIDATION,
requestId: '',
sessionId,
iteration: output.iterations.length,
seq: 0,
timestamp: Date.now(),
validation: {
score: validation.score,
issues: visibleIssues.map((i) => ({
severity: i.severity,
type: i.type,
message: i.message,
})),
},
} satisfies MetonaStreamEvent);
}
} catch (err) {
log.error('[OutputValidator] Validation failed:', err);
}
// 保存每轮迭代的 assistant 消息到数据库(含思考内容和工具调用)
for (const step of output.iterations) {
if (!step.thought) continue;
const toolCallsWithResults = step.toolCalls?.map((tc) => {
const result = step.toolResults?.find((r) => r.toolCallId === tc.id);
return {
id: tc.id,
name: tc.name,
args: tc.args,
status: result?.success ? ('success' as const) : ('error' as const),
result: result?.result,
durationMs: result?.durationMs,
error: result?.error,
};
});
// 只有当有内容、思考内容或工具调用时才保存
if (
step.thought.content ||
step.thought.reasoningContent ||
toolCallsWithResults?.length
) {
// C-6 修复: assistant 消息仅有 tool_calls 时 content 必须为 null(而非空字符串)
const assistantContent =
toolCallsWithResults?.length && !step.thought.content ? null : step.thought.content;
sessionService.saveMessage({
sessionId,
role: 'assistant',
content: assistantContent,
reasoningContent: step.thought.reasoningContent || undefined,
toolCalls: toolCallsWithResults,
iteration: step.iteration,
});
}
// v0.3.0 修复: 保存 tool 结果消息到数据库
// OpenAI 兼容 API 要求 assistant 消息有 tool_calls 时,后续必须有对应的 tool 结果消息
if (step.toolResults) {
for (const result of step.toolResults) {
const resultContent =
typeof result.result === 'string' ? result.result : JSON.stringify(result.result);
sessionService.saveMessage({
sessionId,
role: 'tool',
content: result.error ?? resultContent,
toolResult: result,
iteration: step.iteration,
});
}
}
}
// 更新 Token 统计
if (output.totalTokenUsage.totalTokens > 0) {
sessionService.updateTokenUsage(sessionId, output.totalTokenUsage.totalTokens);
}
// 更新 MEMORY.md 时间戳
workspaceService.updateMemoryTimestamp();
// 会话结束:AI 判断本次对话有哪些重要内容需要持久化到 MEMORY.md
// 异步执行,不阻塞主流程返回;失败仅记录日志
memoryConsolidator
.consolidate(userMessage.content, output.finalAnswer, output.iterations)
.then((result) => {
if (result.appended > 0) {
log.info(
`[AGENT] Memory consolidated: ${result.appended} entries appended to MEMORY.md`,
);
broadcast('toast:show', {
type: 'info',
message: `AI 已将 ${result.appended} 条重要记忆写入 MEMORY.md`,
});
}
})
.catch((err) => {
log.warn('[AGENT] Memory consolidation failed:', err);
});
// TOOL 层:记录会话结束 / TRACE 层:停止录制
auditService.logSessionEnd({
sessionId,
totalIterations: output.iterations.length,
totalTokens: output.totalTokenUsage.totalTokens,
durationMs: output.durationMs,
terminationReason: output.terminationReason,
});
sessionRecorder.stopRecording(sessionId, {
totalIterations: output.iterations.length,
totalTokens: output.totalTokenUsage.totalTokens,
durationMs: output.durationMs,
terminationReason: output.terminationReason,
});
// P2-11: 会话结束后评估滚动摘要(fire-and-forget,失败仅记录)
sessionSummaryService.maybeSummarize(sessionId).catch((err) => {
log.warn('[AGENT] Session summary generation failed:', err);
});
log.info(
`[AGENT] Completed: ${output.terminationReason}, ${output.iterations.length} iterations, ${output.durationMs}ms`,
);
return { success: true };
} catch (error) {
log.error('[AGENT] Error:', error);
// TOOL 层:记录错误
auditService.log({
sessionId,
eventType: 'error',
actor: 'agent',
target: 'agent_loop',
details: { error: (error as Error).message },
outcome: 'error',
});
// TRACE 层:停止录制
sessionRecorder.stopRecording(sessionId, {
totalIterations: 0,
totalTokens: 0,
durationMs: 0,
terminationReason: 'error',
});
// 发送错误事件到 UI
const metonaError: MetonaError = {
code: MetonaErrorCode.UNKNOWN,
message: (error as Error).message,
retryable: false,
};
broadcast('agent:streamEvent', {
type: MetonaStreamEventType.ERROR,
requestId: '',
sessionId,
iteration: 0,
seq: 0,
timestamp: Date.now(),
error: metonaError,
} satisfies MetonaStreamEvent);
return { success: false, error: (error as Error).message };
}
},
);
// ===== v0.5.0: DeepSeek 余额查询(复用 DeepSeekAdapter.getBalance,原为死代码) =====
ipcMain.handle('llm:getBalance', async () => {
try {
const adapter = agentEngineManager.getAdapter();
if (!(adapter instanceof DeepSeekAdapter)) {
return {
success: false,
error: 'Balance query is only supported for the DeepSeek provider',
};
}
const balance = await adapter.getBalance();
if (!balance) {
return { success: false, error: '余额查询失败(API Key 无效或网络错误)' };
}
return { success: true, data: balance };
} catch (error) {
log.warn('[AGENT] getBalance failed:', (error as Error).message);
return { success: false, error: (error as Error).message };
}
});
// ===== 中断会话 =====
ipcMain.handle('agent:abortSession', async (_event, sessionId) => {
log.info('[AGENT] Abort:', sessionId);
// P2-10: 联动中断该会话派生的所有 SubAgent(消除"会话停了子任务还在跑")
// v0.5.1: 记录被中止的 taskId — SubAgent 的 pending 确认以 taskId 为 sessionId
// 需一并清理,否则中止后孤儿工具在用户补批残留弹框时会真实执行副作用
const abortedTaskIds = orchestrator.abortByParent(sessionId);
agentEngineManager.abort(sessionId);
// MT-1 修复: 等待当前 run 完全结束再返回,防止用户立即重发时新消息卡在等待中
await agentEngineManager.waitForAbort(sessionId);
// v0.3.0 修复: 清理所有等待中的工具确认,避免定时器泄漏和超时 toast 在新会话中弹出
// v0.5.0: 按会话清理 — 只拒绝被中断会话的 pending,不影响其他并发会话等待中的确认
confirmationHook.clearPending(sessionId);
// v0.5.1: 被中止 SubAgent 的 pending 确认一并拒绝(含 SubAgent 递归派生的孙任务)
for (const taskId of abortedTaskIds) {
confirmationHook.clearPending(taskId);
}
// TOOL 层:记录中断
auditService.log({
sessionId,
eventType: 'session_end',
actor: 'user',
target: 'session',
details: { reason: 'user_abort' },
outcome: 'denied',
});
return { success: true };
});
// ===== v0.5.0: SubAgent 可观测性 =====
// 1) 生命周期事件广播给前端(AgentMonitor 的 SubAgent 状态区)
// 2) SubEngine 流事件录制到独立 TRACE 文件(sessionId = taskId),不污染父会话的流
// 此前 orchestrator 的 6 个事件全项目零消费者,SubAgent 执行过程对 UI 与 TRACE 完全不可见
/** SubAgent 元信息(description/depth,供完成/失败事件广播时补全载荷) */
const subMeta = new Map<string, { description: string; depth: number }>();
/** SubAgent 迭代录制状态(THINKING 驱动新迭代,text 累积供 llm_response */
interface SubTraceState {
iteration: number;
startedAt: number;
text: string;
usage: { input: number; output: number; total: number };
responded: boolean;
}
const subTraces = new Map<string, SubTraceState>();
const finishSubTrace = (
taskId: string,
reason: string,
durationMs: number,
iterations: number,
): void => {
sessionRecorder.stopRecording(taskId, {
totalIterations: iterations,
totalTokens: 0,
durationMs,
terminationReason: reason,
});
subTraces.delete(taskId);
subMeta.delete(taskId);
};
orchestrator.on(
'taskDelegated',
(d: { taskId: string; description: string; parentSessionId: string; depth: number }) => {
broadcast('subagent:event', {
taskId: d.taskId,
parentSessionId: d.parentSessionId,
description: d.description,
status: 'delegated',
depth: d.depth,
});
subMeta.set(d.taskId, { description: d.description, depth: d.depth });
sessionRecorder.startRecording(d.taskId);
},
);
orchestrator.on(
'taskStarted',
(d: { taskId: string; description: string; parentSessionId: string; depth: number }) => {
broadcast('subagent:event', {
taskId: d.taskId,
parentSessionId: d.parentSessionId,
description: d.description,
status: 'running',
depth: d.depth,
});
},
);
orchestrator.on(
'taskCompleted',
(r: {
taskId: string;
parentSessionId: string;
success: boolean;
durationMs: number;
iterations: number;
}) => {
const meta = subMeta.get(r.taskId);
broadcast('subagent:event', {
taskId: r.taskId,
parentSessionId: r.parentSessionId,
description: meta?.description ?? '',
status: r.success ? 'completed' : 'error',
depth: meta?.depth ?? 1,
durationMs: r.durationMs,
iterations: r.iterations,
});
finishSubTrace(r.taskId, r.success ? 'completed' : 'error', r.durationMs, r.iterations);
},
);
orchestrator.on(
'taskError',
(d: { taskId: string; parentSessionId: string; description: string; error: string }) => {
const meta = subMeta.get(d.taskId);
broadcast('subagent:event', {
taskId: d.taskId,
parentSessionId: d.parentSessionId,
description: d.description ?? meta?.description ?? '',
status: 'error',
depth: meta?.depth ?? 1,
error: d.error,
});
finishSubTrace(d.taskId, 'error', 0, 0);
},
);
// SubEngine 状态事件 → TRACE 迭代录制(与主管道相同的事件形状,sessionId = taskId
orchestrator.on(
'subStateChange',
({
taskId,
data,
}: {
taskId: string;
data: { state?: string; current?: string; iteration?: number };
}) => {
const st = subTraces.get(taskId);
const stateValue = data.state ?? data.current ?? '';
// THINKING 且迭代号变化 → 新迭代开始(关闭上一迭代)
if (
stateValue === 'THINKING' &&
data.iteration != null &&
(!st || st.iteration !== data.iteration)
) {
if (st && !st.responded) {
sessionRecorder.recordLLMResponse({
sessionId: taskId,
iteration: st.iteration,
content: st.text,
finishReason: 'stop',
tokenUsage: st.usage,
});
sessionRecorder.recordIterationEnd(taskId, {
iteration: st.iteration,
durationMs: Date.now() - st.startedAt,
});
}
subTraces.set(taskId, {
iteration: data.iteration,
startedAt: Date.now(),
text: '',
usage: { input: 0, output: 0, total: 0 },
responded: false,
});
sessionRecorder.recordIterationStart(taskId, data.iteration);
const provider = configService.get<string>('llm.provider') ?? '';
const model = configService.get<string>('llm.model') ?? '';
sessionRecorder.recordLLMRequest({
sessionId: taskId,
iteration: data.iteration,
provider,
model,
messageCount: data.iteration + 1,
});
return;
}
// TERMINATED → 补记最终迭代(正常流程只在下一轮 THINKING 补记,最终轮无后续)
if (stateValue === 'TERMINATED' && st) {
if (!st.responded) {
sessionRecorder.recordLLMResponse({
sessionId: taskId,
iteration: st.iteration,
content: st.text,
finishReason: 'stop',
tokenUsage: st.usage,
});
}
sessionRecorder.recordIterationEnd(taskId, {
iteration: st.iteration,
durationMs: Date.now() - st.startedAt,
});
}
},
);
// SubEngine 流事件 → TRACE 内容录制(文本累积 + 工具调用/结果)
orchestrator.on(
'subStreamEvent',
({ taskId, event }: { taskId: string; event: MetonaStreamEvent }) => {
const st = subTraces.get(taskId);
if (!st) return;
switch (event.type) {
case MetonaStreamEventType.TEXT_DELTA:
if (event.delta) st.text += event.delta;
break;
case MetonaStreamEventType.USAGE:
if (event.usage) {
st.usage = {
input: event.usage.inputTokens ?? 0,
output: event.usage.outputTokens ?? 0,
total: event.usage.totalTokens ?? 0,
};
}
break;
case MetonaStreamEventType.TOOL_CALL_COMPLETE:
if (event.toolCall) {
sessionRecorder.recordToolCall({
sessionId: taskId,
iteration: event.iteration,
toolName: event.toolCall.name,
args: event.toolCall.args,
});
}
break;
case MetonaStreamEventType.TOOL_RESULT:
if (event.toolResult) {
const resultPreview =
typeof event.toolResult.result === 'string'
? event.toolResult.result
: JSON.stringify(event.toolResult.result);
sessionRecorder.recordToolResult({
sessionId: taskId,
iteration: event.iteration,
toolName: event.toolResult.toolName,
success: event.toolResult.success,
durationMs: event.toolResult.durationMs ?? 0,
resultPreview,
error: event.toolResult.error,
});
}
break;
default:
break;
}
},
);
}