Discovery scores AniList seeds with slot mix and isAdult filter (BL-0051)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

discovery/cli.js

@@ -5,6 +5,7 @@ const fs = require('node:fs');
 const path = require('node:path');
 const { loadCatalog } = require('../greatest');
 const { generate } = require('./engine');
+const { DiscoveryCache } = require('./cache');
 
 if (!process.argv.includes('--dry-run')) {
   console.error('Usage: node discovery/cli.js run --dry-run [--data DIR] [--catalog FILE] [--show]');
@@ -17,7 +18,10 @@ let library = [];
 try { library = JSON.parse(fs.readFileSync(path.join(data, 'library-index.json'), 'utf8')).mangas || []; }
 catch (error) { if (error.code !== 'ENOENT') throw error; }
 const greatest = loadCatalog(arg('--catalog', path.join(__dirname, '..', 'greatest', 'catalog.json')));
-const result = generate({ db, library, greatest, cacheDir: path.join(data, 'scraper', 'metadata', 'anilist') });
+// The harvest cache is only read here (get/list, never put); note get/list still drop a corrupt entry file.
+const harvestDir = path.join(data, 'discovery-cache');
+const harvestCache = fs.existsSync(harvestDir) ? new DiscoveryCache(harvestDir) : null;
+const result = generate({ db, library, greatest, cacheDir: path.join(data, 'scraper', 'metadata', 'anilist'), harvestCache });
 const summary = { examined: result.examined, candidates: Object.keys(result.candidates).length,
   optedInUsers: Object.values(db.users || {}).filter(u => u.settings?.discoveryEnabled).length,
   feedSizes: Object.values(result.feeds).filter(f => !f.disabled).map(f => f.items.length) };