Merge remote-tracking branch 'origin/main' into feat/recursion-protection

# Conflicts:
#	Sources/ToonFormat/Decoder.swift

Author: rickhohler

README.md

@@ -5,9 +5,18 @@
 [![SPEC v3.0](https://img.shields.io/badge/spec-v3.0-fef3c0?labelColor=1b1b1f)](https://github.com/toon-format/spec)
 [![License: MIT](https://img.shields.io/badge/license-MIT-fef3c0?labelColor=1b1b1f)](./LICENSE.md)
 
-Compact, human-readable serialization format for LLM contexts with **30-60% token reduction** vs JSON. Combines YAML-like indentation with CSV-like tabular arrays. Full compatibility with the [official TOON specification](https://github.com/toon-format/spec).
-
-**Key Features:** Minimal syntax • Tabular arrays for uniform data • Array length validation • Swift 6.0+ • Configurable delimiters • Key folding / Path expansion support • Linux compatible.
+Compact, human-readable serialization format for LLM contexts with **30-60% token reduction** vs JSON. 
+Combines YAML-like indentation with CSV-like tabular arrays. 
+Full compatibility with the [official TOON specification](https://github.com/toon-format/spec).
+
+**Key Features:** 
+Minimal syntax • 
+Tabular arrays for uniform data • 
+Array length validation • 
+Swift 6.0+ • 
+Configurable delimiters • 
+Key folding / Path expansion support •
+Linux compatibility.
 
 LLM tokens are expensive, and JSON is verbose.
 TOON saves tokens while remaining human-readable by
@@ -283,7 +292,11 @@ print(toonSpecVersion) // "3.0"
 
 ## Contributing
 
-Contributions are welcome! Please read our [Contributing Guide](CONTRIBUTING.md) for details on how to get started, coding standards, and the process for submitting pull requests.
+Contributions are welcome! 
+Please read our [Contributing Guide](CONTRIBUTING.md) for
+details on how to get started, 
+coding standards, 
+and the process for submitting pull requests.
 
 Before contributing, please review:
 
@@ -292,11 +305,14 @@ Before contributing, please review:
 
 ## Code of Conduct
 
-This project follows the [Contributor Covenant Code of Conduct](CODE_OF_CONDUCT.md). By participating, you are expected to uphold this code. Please report unacceptable behavior to hello@johannschopplich.com.
+This project follows the [Contributor Covenant Code of Conduct](CODE_OF_CONDUCT.md).
+By participating, you are expected to uphold this code.
+Please report unacceptable behavior to hello@johannschopplich.com.
 
 ## Project Status
 
-This library implements **TOON specification version 3.0** (2025-11-24) with full encoding and decoding support.
+This library implements **TOON specification version 3.0** (2025-11-24) 
+with full encoding and decoding support.
 
 See [CONTRIBUTING.md](CONTRIBUTING.md) for detailed guidelines.
 

Sources/ToonFormat/Decoder.swift

@@ -1723,23 +1723,23 @@ private func decodeUInt32(from value: Value) throws -> UInt32 {
     return result
 }
 
-    private func decodeUInt64(from value: Value) throws -> UInt64 {
-        // Try integer path first
-        if let intValue = value.intValue {
-            guard let result = UInt64(exactly: intValue) else {
-                throw TOONDecodingError.dataCorrupted("Value \(intValue) does not fit in UInt64")
-            }
-            return result
-        }
-
-        // Try string path (for large UInt64s)
-        if let stringValue = value.stringValue, let result = UInt64(stringValue) {
-            return result
+private func decodeUInt64(from value: Value) throws -> UInt64 {
+    // Try integer path first
+    if let intValue = value.intValue {
+        guard let result = UInt64(exactly: intValue) else {
+            throw TOONDecodingError.dataCorrupted("Value \(intValue) does not fit in UInt64")
         }
+        return result
+    }
 
-        throw TOONDecodingError.typeMismatch(expected: "uint64", actual: value.typeName)
+    // Try string path (for large UInt64s)
+    if let stringValue = value.stringValue, let result = UInt64(stringValue) {
+        return result
     }
 
+    throw TOONDecodingError.typeMismatch(expected: "uint64", actual: value.typeName)
+}
+
 // MARK: -
 
 private extension String {

Tests/ToonFormatTests/BugHuntingTests.swift

@@ -23,45 +23,7 @@ extension Value: Encodable {
 
 final class BugHuntingTests: XCTestCase {
 
-    // MARK: - 1. Dictionary Non-Determinism in Value.from
-    
-    func testValueFromDictionaryKeyOrder() {
-        // Create a dictionary with enough keys to have a high probability of random ordering
-        let dict: [String: Any] = [
-            "z": 1, "a": 2, "m": 3, "c": 4, "k": 5, "b": 6, "y": 7
-        ]
-        
-        // This relies on Value.from which takes [String: Any]
-        let value = Value.from(dict)
-        
-        guard case .object(_, let keyOrder) = value else {
-            XCTFail("Value.from(dict) should return .object")
-            return
-        }
-        
-        let sortedKeys = keyOrder.sorted()
-        
-        // Assert that keys are sorted. If checks fail, it confirms non-deterministic behavior.
-        // XCTAssertEqual(keyOrder, sortedKeys, "Value.from produced unsorted keys")
-    }
-    
-    // MARK: - 2. Double Negative Zero
-    
-    func testNegativeZeroEncoding() throws {
-        /*
-        let negativeZero: Double = -0.0
-        let encoder = TOONEncoder()
-        
-        // Encode directly
-        let data = try encoder.encode(["value": negativeZero])
-        let string = String(data: data, encoding: .utf8)!
-        
-        print("Encoded Negative Zero: \(string)")
-        
-        // Expect strict -0 preservation or at least consistent float representation
-        XCTAssertTrue(string.contains("-0"), "Negative zero sign lost: \(string)")
-        */
-    }
+
 
     // MARK: - 3. Recursion Limit (Stack Overflow)