from tracely_harness import TracelyReplay, assert_trace_matches

production_trace = {
    "input": "Book a flight to Paris leaving July 32",
    "steps": [
        {
            "tool": "date_parser",
            "input": "July 32",
            "output": None,
            "error": "date out of range"
        },
        {
            "tool": "fallback_response",
            "input": None,
            "output": "Sorry, I couldn't find flights for that date."
        }
    ],
    "final_response": "Sorry, I couldn't find flights for that date.",
    "expected_behavior": "Detect bad user input and suggest alternatives: e.g., 'There is no July 32. Did you mean July 31 or August 1?'"
}

def test_july_32_trace_replay():
    result_trace = TracelyReplay.run_from_trace(production_trace)
    assert_trace_matches(result_trace, production_trace, strict=True)
    assert "Did you mean" in result_trace["final_response"]