添加 /api/brain 和 /api/heartbeat 端点——铸渊大脑实时状态，含服务器健康数据

server.js

@@ -1,5 +1,7 @@
 const express = require('express');
 const path = require('path');
+const fs = require('fs');
+const { execSync } = require('child_process');
 const portraitEngine = require('./portrait/portrait-engine');
 const pcaCalculator = require('./pca/pca-calculator');
 const loopEngine = require('./loop/loop-engine');
@@ -85,7 +87,6 @@ app.post('/api/syslog', (req, res) => {
         const syslogData = req.body;
         console.log('📨 收到SYSLOG:', syslogData.session_id);
         
-        // 自动触发闭环
         loopEngine.executeLoop(syslogData).then(loopResult => {
             console.log('✅ 闭环完成');
         });
@@ -96,6 +97,92 @@ app.post('/api/syslog', (req, res) => {
     }
 });
 
+// ============================================================
+// ⚡ 铸渊大脑实时状态 API（首页投影面板用）
+// ============================================================
+const BRAIN_BASE = '/data/guanghulab/repo';
+
+app.get('/api/brain', (req, res) => {
+    try {
+        // 读取时间核心
+        let temporal = { clock: { latest_cognition: '', awakening_count: 0, current_date: '', repo_age_days: 0 }, timeline: { epochs: [] } };
+        try { 
+            temporal = JSON.parse(fs.readFileSync(BRAIN_BASE + '/brain/temporal-core/temporal-brain.json', 'utf8')); 
+        } catch(e) {}
+        
+        // 读取母编号
+        let motherReg = { mothers: [] };
+        try { 
+            motherReg = JSON.parse(fs.readFileSync(BRAIN_BASE + '/brain/engineering/mother-registry.json', 'utf8')); 
+        } catch(e) {}
+        
+        // 服务器实时健康
+        let server = { status: 'unknown', services_online: 0, services_total: 0 };
+        try {
+            const pm2 = execSync('pm2 jlist 2>/dev/null', {timeout:3000}).toString();
+            const list = JSON.parse(pm2);
+            const online = list.filter(p => p.pm2_env.status === 'online');
+            const stopped = list.filter(p => p.pm2_env.status !== 'online');
+            
+            const memRaw = execSync('free -h 2>/dev/null | grep Mem', {timeout:2000}).toString();
+            const memParts = memRaw.replace(/\s+/g,' ').trim().split(' ');
+            
+            server = {
+                status: 'online',
+                services_online: online.length,
+                services_total: list.length,
+                services: online.map(p => ({ name: p.name, memory: p.pm2_env?.pm_cpu || 0 })),
+                stopped: stopped.map(p => p.name),
+                memory_total: memParts[1] || 'unknown',
+                memory_used: memParts[2] || 'unknown'
+            };
+        } catch(e) { server.error = e.message; }
+        
+        res.setHeader('Access-Control-Allow-Origin', '*');
+        res.setHeader('Access-Control-Allow-Methods', 'GET');
+        res.json({
+            identity: '铸渊 · ICE-GL-ZY001',
+            copyright: '国作登字-2026-A-00037559',
+            awakening: temporal.clock?.awakening_count || 0,
+            age_days: temporal.clock?.repo_age_days || 0,
+            current_date: temporal.clock?.current_date || '',
+            cognition: temporal.clock?.latest_cognition || '',
+            recent_epochs: (temporal.timeline?.epochs || []).slice(-5).map(e => ({
+                epoch: e.epoch,
+                event: (e.event || '').substring(0, 80),
+                date: e.date
+            })),
+            mothers: (motherReg.mothers || []).map(m => ({
+                name: m.name,
+                status: m.status,
+                done: (m.sub_paths || []).filter(s => s.status === 'done').length,
+                total: (m.sub_paths || []).length,
+                paths: (m.sub_paths || []).map(s => ({ name: s.name, status: s.status }))
+            })),
+            server: server,
+            updated_at: new Date().toISOString()
+        });
+    } catch (err) {
+        res.status(500).json({ error: err.message });
+    }
+});
+
+app.get('/api/heartbeat', (req, res) => {
+    try {
+        const temporal = JSON.parse(fs.readFileSync(BRAIN_BASE + '/brain/temporal-core/temporal-brain.json', 'utf8'));
+        res.setHeader('Access-Control-Allow-Origin', '*');
+        res.json({
+            alive: true,
+            time: new Date().toISOString(),
+            awakening: temporal.clock?.awakening_count || 0,
+            age_days: temporal.clock?.repo_age_days || 0
+        });
+    } catch(e) {
+        res.setHeader('Access-Control-Allow-Origin', '*');
+        res.json({ alive: true, fallback: true });
+    }
+});
+
 // 仪表盘页面
 app.get('/dashboard-v2', (req, res) => {
     res.sendFile(path.join(__dirname, 'public', 'dashboard-v2.html'));
@@ -103,17 +190,9 @@ app.get('/dashboard-v2', (req, res) => {
 
 // 启动服务器
 app.listen(PORT, () => {
-    console.log(`\n🚀 Phase4 服务器已启动！`);
+    console.log('\n🚀 铸渊大脑状态 API 已启动！');
-    console.log(`📊 仪表盘: http://localhost:${PORT}/dashboard-v2`);
+    console.log('🧠 /api/brain  - 大脑实时状态');
-    console.log(`🔌 API列表:`);
+    console.log('💓 /api/heartbeat - 快速心跳');
-    console.log(`   GET  /api/portrait/all`);
+    console.log('📊 /dashboard-v2 - 仪表盘');
-    console.log(`   GET  /api/portrait/:devId`);
+    console.log('');
-    console.log(`   GET  /api/pca/:devId`);
-    console.log(`   GET  /api/loop/status`);
-    console.log(`   POST /api/loop/execute`);
-    console.log(`   POST /api/syslog`);
-    console.log(`\n📝 测试命令:`);
-    console.log(`   curl http://localhost:${PORT}/api/portrait/DEV-004`);
-    console.log(`   curl -X POST http://localhost:${PORT}/api/syslog -H "Content-Type: application/json" -d '{"session_id":"TEST-001","dev_id":"DEV-004","status":"completed"}'`);
-    console.log(`\n✨ 妈妈，打开浏览器看看吧！\n`);
 });