Summary

• Add support for serializing F# typed arrays to JSON
• Arrays are converted to Python lists via list()

Supported Array Types

Generic arrays:

• FSharpArray
• GenericArray

Typed arrays:

• Int8Array, Int16Array, Int32Array, Int64Array
• UInt8Array, UInt16Array, UInt32Array, UInt64Array
• Float32Array, Float64Array

Examples

let values = [| 1; 2; 3 |]
Json.dumps values  // "[1, 2, 3]"

let obj = {| Items = [| "a"; "b" |] |}
Json.dumps obj  // '{"Items": ["a", "b"]}'

Test plan

• Added tests for F# int arrays
• Added tests for F# string arrays
• Added tests for nested arrays in records
• Added tests for empty arrays
• All 200 tests pass

🤖 Generated with Claude Code