Judge: write only changed verdicts; scraped and locked by index

A round took 22-29 min an hour: every match went through the insert's
conflict check (60-150 s a rule), scraped and locked each scanned all of
releases. The spot inspector's releases now add their poster to posters.

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

database/migrations/1770000004700_judge_indexes.ts

@@ -0,0 +1,22 @@
+import { BaseSchema } from '@adonisjs/lucid/schema'
+
+/**
+ * The junk judge's locked rule by an index of the passworded releases (1.2M of 74M), not a scan of all of releases
+ * every round (30 s; LOG.md 2026-10-19 (80)). And the posters of the spot inspector's own releases (source `spot`),
+ * which it didn't add to posters: poster search, and the judge's scraped rule by posters, missed them.
+ */
+export default class extends BaseSchema {
+  static disableTransactions = true
+
+  async up() {
+    this.schema.raw(`CREATE INDEX CONCURRENTLY IF NOT EXISTS releases_passworded_idx ON releases (id) WHERE passworded`)
+    this.schema.raw(
+      `INSERT INTO posters (poster) SELECT DISTINCT left(s.poster, 200) FROM spots s
+       JOIN releases r ON r.id = s.release_id AND r.source = 'spot' WHERE s.poster IS NOT NULL ON CONFLICT DO NOTHING`
+    )
+  }
+
+  async down() {
+    this.schema.raw(`DROP INDEX CONCURRENTLY IF EXISTS releases_passworded_idx`)
+  }
+}