AI Slop Code RIsk Monitor

SwifterSwift/SwifterSwift

A handy collection of more than 500 native Swift extensions to boost your productivity.

6.9 Moderate pattern signal View on GitHub

Maintenance and Governance Review

This report summarizes scanner evidence for SwifterSwift/SwifterSwift, a Swift project with 15,225 GitHub stars. SynthScan examined 30,209 lines of code across 256 source files, recording 212 pattern matches distributed across 2 syntactic categories. The legacy adjusted pattern signal is 6.9 (Moderate pattern signal); it is not an authorship estimate.

Use the findings to ask whether maintainers can explain intent, verify dependencies, simplify unnecessary scaffolding, and focus review effort. Risk Payload v1 adds ownership, supply-chain, over-engineering, and review-effort vectors when available. These are prompts for human verification, not probabilities, security findings, or measured maintenance costs.

6.9
Adjusted Signal
6.9
Raw Pattern Score
100%
Time Factor
2026-09-26
Last Push
15.2K
Stars
Swift
Language
30.2K
Lines of Code
256
Files
212
Pattern Hits
2026-10-12
Scan Date
0.00
HC Hit Rate

Risk Review · v3

Use each vector to guide manual verification of the underlying findings.

Cognitive Ownership Risk 26.5/100 · MEDIUM

Can maintainers explain intent, assumptions, and trade-offs? 197 finding(s).

Hallucinated Dependency & Supply Chain Risk 3.5/100 · LOW

Are imports declared and package/API names verified? 15 finding(s).

Agent Over-Engineering Ratio 0.0/100 · LOW

Are wrappers, guards, and repeated structures necessary? 0 finding(s).

PR Review Velocity Impact 29.6/100 · MEDIUM

Which changes need focused human review? 212 finding(s).

What These Metrics Mean

Adjusted Signal
Legacy pattern score normalized per 1,000 scanned lines and multiplied by the repository-level time factor. It is not an estimate of AI authorship.
Raw Pattern Score
Sum of severity- and context-weighted pattern findings before applying the time factor.
Time Factor
A coarse multiplier based on repository last-push metadata. It does not identify when individual code was written.
Pattern Hits
Count of configured pattern findings. Review each location and surrounding code before acting.
HC Hit Rate
High- and critical-severity findings per scanned file. Severity is a configured detector weight, not proof of a vulnerability or authorship.
Lines / Files
Scan coverage denominators used by the legacy normalized score.

Pattern-Signal History

This chart tracks the legacy adjusted pattern score across scan runs. Changes can reflect source changes, scan coverage, or detector/scoring versions; they do not measure AI adoption or prove that a team refactored code. Compare runs only when their scoring versions are compatible. The dashed line tracks the raw pattern-hit count.

Severity Breakdown

Groups findings by configured severity weight. Severity is not a confidence estimate, security rating, or proof that a package is missing. Verify imports against the project's manifests and inspect each finding in its local design context.

CRITICAL 0HIGH 0MEDIUM 0LOW 212

Directory Score Breakdown

This horizontal bar chart shows where configured pattern scores accumulate across directories. Treat the bars as locations to inspect, not as evidence of authorship or code quality. Use the file-level findings to decide whether a directory needs a focused ownership, dependency, complexity, or review check.

Pattern Findings

The scanner identified 212 distinct pattern matches across 2 syntactic categories. Each entry below represents a discrete location in the source code where the engine recorded a detector match to inspect in context. Expand any category row to inspect the individual file paths, line numbers, code snippets, and the lexical context (CODE, COMMENT, or STRING) in which each match was detected.

Reading the findings table: The Severity column indicates the configured finding weight (CRITICAL / HIGH / MEDIUM / LOW). The Context column identifies whether the match occurred inside executable code, an inline comment, or a string literal — legacy comment-context matches receive a ×1.5 score weight. The ⚡ bolt icon marks clustered matches: three or more patterns within a 10-line window, each receiving an additional ×1.5 density multiplier under the legacy scoring model.

Over-Commented Block197 hits · 186 pts
SeverityFileLineSnippetContext
LOW.github/stale.yml41# Your comment here.COMMENT
LOW.github/stale.yml61COMMENT
LOWSources/SwifterSwift.h1//COMMENT
LOW…/SwifterSwiftSwiftStdlib/SignedIntegerExtensions.swift1// SignedIntegerExtensions.swift - Copyright 2026 SwifterSwiftCOMMENT
LOW…iftSwiftStdlib/BidirectionalCollectionExtensions.swift1// BidirectionalCollectionExtensions.swift - Copyright 2026 SwifterSwiftCOMMENT
LOW…iftSwiftStdlib/BidirectionalCollectionExtensions.swift21 /// `value`.COMMENT
LOW…ces/SwifterSwiftSwiftStdlib/ComparableExtensions.swift1// ComparableExtensions.swift - Copyright 2026 SwifterSwiftCOMMENT
LOW…ces/SwifterSwiftSwiftStdlib/ComparableExtensions.swift21 ///COMMENT
LOWSources/SwifterSwiftSwiftStdlib/ArrayExtensions.swift21COMMENT
LOWSources/SwifterSwiftSwiftStdlib/ArrayExtensions.swift41 /// ```COMMENT
LOWSources/SwifterSwiftSwiftStdlib/ArrayExtensions.swift81 /// ```COMMENT
LOW…SwifterSwiftSwiftStdlib/StringProtocolExtensions.swift21 .map { (lhs: Character, _: Character) in lhs }COMMENT
LOW…erSwiftSwiftStdlib/BinaryFloatingPointExtensions.swift1// BinaryFloatingPointExtensions.swift - Copyright 2026 SwifterSwiftCOMMENT
LOWSources/SwifterSwiftSwiftStdlib/FloatExtensions.swift41infix operator **: PowerPrecedenceCOMMENT
LOW…SwiftStdlib/DefaultStringInterpolationExtensions.swift1// DefaultStringInterpolationExtensions.swift - Copyright 2026 SwifterSwiftCOMMENT
LOW…urces/SwifterSwiftSwiftStdlib/SequenceExtensions.swift1// SequenceExtensions.swift - Copyright 2026 SwifterSwiftCOMMENT
LOW…urces/SwifterSwiftSwiftStdlib/SequenceExtensions.swift21 /// ```COMMENT
LOW…urces/SwifterSwiftSwiftStdlib/SequenceExtensions.swift41 ///COMMENT
LOW…urces/SwifterSwiftSwiftStdlib/SequenceExtensions.swift61 /// SwifterSwift: Calls the given closure with each element where condition is true.COMMENT
LOW…urces/SwifterSwiftSwiftStdlib/SequenceExtensions.swift101 }COMMENT
LOW…urces/SwifterSwiftSwiftStdlib/SequenceExtensions.swift161 /// SwifterSwift: Return a sorted array based on a key path and a compare function.COMMENT
LOW…urces/SwifterSwiftSwiftStdlib/SequenceExtensions.swift181 /// - Parameter keyPath: Key path to sort by. The key path type must be Comparable.COMMENT
LOW…urces/SwifterSwiftSwiftStdlib/SequenceExtensions.swift281 /// ```swiftCOMMENT
LOW…urces/SwifterSwiftSwiftStdlib/SequenceExtensions.swift301COMMENT
LOW…urces/SwifterSwiftSwiftStdlib/SequenceExtensions.swift341 ///COMMENT
LOW…urces/SwifterSwiftSwiftStdlib/SequenceExtensions.swift401public extension Sequence where Element: AdditiveArithmetic {COMMENT
LOW…/SwifterSwiftSwiftStdlib/SignedNumericExtensions.swift21 // swiftlint:disable:next force_castCOMMENT
LOW…ces/SwifterSwiftSwiftStdlib/DictionaryExtensions.swift1// DictionaryExtensions.swift - Copyright 2026 SwifterSwiftCOMMENT
LOW…ces/SwifterSwiftSwiftStdlib/DictionaryExtensions.swift21 /// ```swiftCOMMENT
LOW…ces/SwifterSwiftSwiftStdlib/DictionaryExtensions.swift61 }COMMENT
LOW…ces/SwifterSwiftSwiftStdlib/DictionaryExtensions.swift81 /// 1,COMMENT
LOW…ces/SwifterSwiftSwiftStdlib/DictionaryExtensions.swift101COMMENT
LOW…ces/SwifterSwiftSwiftStdlib/DictionaryExtensions.swift121 /// SwifterSwift: Creates a new dictionary using specified keys.COMMENT
LOW…ces/SwifterSwiftSwiftStdlib/DictionaryExtensions.swift141// MARK: - Methods (Value: Equatable)COMMENT
LOW…ces/SwifterSwiftSwiftStdlib/DictionaryExtensions.swift181public extension Dictionary {COMMENT
LOW…ces/SwifterSwiftSwiftStdlib/DictionaryExtensions.swift221}COMMENT
LOW…ces/SwifterSwiftSwiftStdlib/DictionaryExtensions.swift241 rhs.forEach { result[$0] = $1 }COMMENT
LOW…ces/SwifterSwiftSwiftStdlib/DictionaryExtensions.swift261 }COMMENT
LOW…ces/SwifterSwiftSwiftStdlib/DictionaryExtensions.swift281COMMENT
LOWSources/SwifterSwiftSwiftStdlib/StringExtensions.swift121 ///COMMENT
LOWSources/SwifterSwiftSwiftStdlib/StringExtensions.swift141 /// SwifterSwift: Check if string contains one or more numbers.COMMENT
LOWSources/SwifterSwiftSwiftStdlib/StringExtensions.swift161 }COMMENT
LOWSources/SwifterSwiftSwiftStdlib/StringExtensions.swift181 /// "Mom".isPalindrome -> trueCOMMENT
LOWSources/SwifterSwiftSwiftStdlib/StringExtensions.swift201 /// "john@doe.com".isValidEmail -> trueCOMMENT
LOWSources/SwifterSwiftSwiftStdlib/StringExtensions.swift221COMMENT
LOWSources/SwifterSwiftSwiftStdlib/StringExtensions.swift261 ///COMMENT
LOWSources/SwifterSwiftSwiftStdlib/StringExtensions.swift321 /// SwifterSwift: Last character of string (if applicable).COMMENT
LOWSources/SwifterSwiftSwiftStdlib/StringExtensions.swift421 /// SwifterSwift: URL from string (if applicable).COMMENT
LOWSources/SwifterSwiftSwiftStdlib/StringExtensions.swift441 #endifCOMMENT
LOWSources/SwifterSwiftSwiftStdlib/StringExtensions.swift461 return addingPercentEncoding(withAllowedCharacters: .urlHostAllowed)!COMMENT
LOWSources/SwifterSwiftSwiftStdlib/StringExtensions.swift541 /// SwifterSwift: CGFloat value from string (if applicable).COMMENT
LOWSources/SwifterSwiftSwiftStdlib/StringExtensions.swift561 var result = [String]()COMMENT
LOWSources/SwifterSwiftSwiftStdlib/StringExtensions.swift581 /// found in the table.COMMENT
LOWSources/SwifterSwiftSwiftStdlib/StringExtensions.swift621COMMENT
LOWSources/SwifterSwiftSwiftStdlib/StringExtensions.swift741 /// "Hello World!"[safe: ..<5] -> "Hello"COMMENT
LOWSources/SwifterSwiftSwiftStdlib/StringExtensions.swift841 var uniqueChars = Set<String>()COMMENT
LOWSources/SwifterSwiftSwiftStdlib/StringExtensions.swift861 if !caseSensitive {COMMENT
LOWSources/SwifterSwiftSwiftStdlib/StringExtensions.swift881 return lowercased().components(separatedBy: string.lowercased()).count - 1COMMENT
LOWSources/SwifterSwiftSwiftStdlib/StringExtensions.swift901 return hasSuffix(suffix)COMMENT
LOWSources/SwifterSwiftSwiftStdlib/StringExtensions.swift981 /// SwifterSwift: Slice given string from a start index to an end index (if applicable).COMMENT
137 more matches not shown…
Fake / Example Data15 hits · 22 pts
SeverityFileLineSnippetContext
LOWCHANGELOG.md896 - Added `loremIpsum(ofLength: )` static function to return a lorem ipsum string. [#318](https://github.com/SwifterSwifCODE
LOW…rSwiftTests/UIKitTests/UITextViewExtensionsTests.swift22 "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et doloCODE
LOW…rSwiftTests/UIKitTests/UITextViewExtensionsTests.swift22 "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et doloCODE
LOW…rSwiftTests/UIKitTests/UITextViewExtensionsTests.swift34 "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et doloCODE
LOW…rSwiftTests/UIKitTests/UITextViewExtensionsTests.swift34 "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et doloCODE
LOW⚡…wiftTests/SwiftStdlibTests/StringExtensionsTests.swift221 Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore maCODE
LOW⚡…wiftTests/SwiftStdlibTests/StringExtensionsTests.swift221 Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore maCODE
LOW⚡…wiftTests/SwiftStdlibTests/StringExtensionsTests.swift226 XCTAssertEqual(String.loremIpsum(ofLength: 26), "Lorem ipsum dolor sit amet")STRING
LOW⚡…wiftTests/SwiftStdlibTests/StringExtensionsTests.swift226 XCTAssertEqual(String.loremIpsum(ofLength: 26), "Lorem ipsum dolor sit amet")STRING
LOW⚡Sources/SwifterSwiftSwiftStdlib/StringExtensions.swift403 /// SwifterSwift: Lorem ipsum string of given length.COMMENT
LOW⚡Sources/SwifterSwiftSwiftStdlib/StringExtensions.swift405 /// - Parameter length: number of characters to limit lorem ipsum to (default is 445 - full lorem ipsum).COMMENT
LOW⚡Sources/SwifterSwiftSwiftStdlib/StringExtensions.swift406 /// - Returns: Lorem ipsum dolor sit amet... string.COMMENT
LOW⚡Sources/SwifterSwiftSwiftStdlib/StringExtensions.swift406 /// - Returns: Lorem ipsum dolor sit amet... string.COMMENT
LOW⚡Sources/SwifterSwiftSwiftStdlib/StringExtensions.swift412 Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore maCODE
LOW⚡Sources/SwifterSwiftSwiftStdlib/StringExtensions.swift412 Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore maCODE