audit-only playground

Paste text. See where it sounds packaged.

patina checks deterministic stylometry and lexicon signals for Korean, English, Chinese, and Japanese. v1 does not rewrite, call an LLM, or send your pasted text anywhere.

Star on GitHub Install CLI

input

Text to audit

score

AI-likeness signal

Low AI-likeness
0/100
Useful signal? Star patina on GitHub so more writers find the audit. Star / view source

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local audit 

      

    


    

      

        

          
audit

          
Deterministic signals

        

        
Burstiness, MATTR, AI-favored lexicon density, and Korean rhythm diagnostics.

      

      

    


    

      

        

          
advisory

          
Korean editing hints

        

        
Translationese and koPostEditese metadata are advisory-only revision hints; they never change score, hotspots, or audit rows.

      

      

    


    

      

        

          
diff

          
Suspect-zone diff

        

        
      

      
v1 highlights review zones and lexicon hits only. No rewrite. Human text wrongly flagged? The report button pre-fills a GitHub issue with the flagged text and signals — nothing is sent unless you submit it.