Consolidate MangaCircus app, scraper, and Compose baseline

tools/check.js

@@ -0,0 +1,19 @@
+#!/usr/bin/env node
+'use strict';
+const { secret } = require('../runtime/config');
+const token = secret('SCRAPER_TOKEN');
+const root = process.env.READER_URL || 'http://127.0.0.1:8080';
+const scraper = process.env.SCRAPER_URL || 'http://127.0.0.1:8091';
+const sentinel = process.env.SENTINEL_URL || 'http://127.0.0.1:8092';
+(async () => {
+  for (const [name, base, endpoint] of [['reader', root, '/health'], ['scraper', scraper, '/api/state'], ['sentinel', sentinel, '/api/state']]) {
+    try {
+      const response = await fetch(base + endpoint, { headers: token ? { authorization: `Bearer ${token}` } : {}, signal: AbortSignal.timeout(10000) });
+      if (!response.ok) throw new Error(`HTTP ${response.status}`);
+      const state = await response.json();
+      console.log(JSON.stringify({ service: name, reachable: true, status: state.status || (state.ok ? 'healthy' : 'unhealthy'),
+        active: state.active?.map(e => ({ source: e.source, title: e.current?.title || e.title, completed: e.job?.completed ?? e.completed, total: e.job?.total ?? e.total })),
+        openIncidents: state.incidents?.filter(i => i.state === 'open').length, sourcePaused: state.sourcePaused }));
+    } catch (error) { console.log(JSON.stringify({ service: name, reachable: false, error: error.message })); process.exitCode = 1; }
+  }
+})();