sign every write as an MMUR2 claim (POST /api/claims); the guessed title is parsedTitle

src/plugin.ts

@@ -30,7 +30,7 @@ export const manifest: PluginManifest = {
     defaultQueue: 'fast',
     timeout: 30000,
     schema: {
-        originalTitle: { label: 'Original Title', type: 'string' },
+        parsedTitle: { label: 'Parsed Title', type: 'string', hint: 'title guessed from the filename; never written to title/originalTitle' },
         videoType: { label: 'Video Type', type: 'string', hint: 'movie or tvshow' },
         season: { label: 'Season', type: 'string' },
         episode: { label: 'Episode', type: 'string' },
@@ -90,7 +90,10 @@ export async function process(
 
         // Convert to record for merging
         const result: Record<string, string> = {};
-        if (metadata.originalTitle) result.originalTitle = metadata.originalTitle;
+        // A filename guess is a different fact from a catalogue title, so it gets
+        // its own key (METADATA_KEYS.md rule #8): written to `originalTitle` it
+        // would compete with tmdb as a separate signer and, being older, win.
+        if (metadata.originalTitle) result.parsedTitle = metadata.originalTitle;
         if (metadata.season) result.season = metadata.season;
         if (metadata.episode) result.episode = metadata.episode;
         if (metadata.increment) result.increment = metadata.increment;