TrueCall Playground
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simulated environment GitHub Spec
deterministic cross-harness 5 checks fail-closed silent failures caught: 0
1 · The tool call

    


    

      
2 · The world (simulated)

      

        
        
      

      

    


    

      
3 · The contract 

      

      
      
    


    

      
      
      
      
    


    

      
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