Claude Sonnet 3.7 handles ambiguity in code navigation by primarily relying on surrounding context to disambiguate function names when multiple files share similar or identical names. It attempts to infer which function or file is most relevant based on the context provided in the prompt. This means that if the surrounding code or comments give hints about which function is being called or which file is being referenced, Claude will use that information to make a reasonable guess about the intended function. However, when the context is not sufficient or too vague, Claude may struggle to disambiguate the function names and may request clarification. This could involve asking the user to specify the exact file or function they're referring to, especially when the ambiguity could lead to incorrect interpretations. In cases where the ambiguity is more complex, such as when two functions in different files serve similar purposes but have subtle differences, Claude may give a general answer that highlights the need for further investigation. If the prompt doesn't provide enough details, Claude may either suggest checking the code directly or recommend refining the question to make the context clearer. In short, Claude 3.7 uses surrounding context to resolve ambiguity in code navigation, but if that context is insufficient, it may ask for clarification to ensure accuracy.