AI Slop Code Risk Monitor

JetBrains/compose-multiplatform

SlopCodeMonitor badge for JetBrains/compose-multiplatform Adjusted legacy signal; badge bands: 25 / 50 / 75 (different from dashboard bands).

Compose Multiplatform, a modern UI framework for Kotlin that makes building performant and beautiful user interfaces easy and enjoyable.

0.8 Low pattern signal View on GitHub

Open-Source Code Quality, Security and Technical Debt Review

This report summarizes scanner evidence for JetBrains/compose-multiplatform, a Kotlin project with 19,461 GitHub stars. SynthScan examined 224,050 lines of code across 1900 source files, recording 51 pattern matches distributed across 7 syntactic categories. The legacy adjusted pattern signal is 0.8 (Low 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.

0.8
Adjusted Signal
0.8
Raw Pattern Score
100%
Time Factor
2026-10-31
Last Push
19.5K
Stars
Kotlin
Language
224.1K
Lines of Code
1.9K
Files
51
Pattern Hits
2026-10-31
Scan Date
0.01
HC Hit Rate

Risk Review · Payload v1

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

Payload schema: 1.0.0 · Engine: 2.0.0 · Scoring: heuristic-density-v1 · Scan date: 2026-10-31.

Cognitive Ownership Risk 0.3/100 · LOW

Can maintainers explain intent, assumptions, and trade-offs? 13 finding(s).

Hallucinated Dependency & Supply Chain Risk 3.3/100 · LOW

Are imports declared and package/API names verified? 32 finding(s).

Agent Over-Engineering Ratio 0.4/100 · LOW

Are wrappers, guards, and repeated structures necessary? 7 finding(s).

PR Review Velocity Impact 4.0/100 · LOW

Which changes need focused human review? 51 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 13HIGH 0MEDIUM 7LOW 31

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 51 distinct pattern matches across 7 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.

Hallucination Indicators13 hits · 130 pts
SeverityFileLineSnippetContext
CRITICAL…stcases/valueClass/main/src/commonTest/kotlin/Tests.kt53 // at org.jetbrains.kotlin.backend.konan.BoxingKt.getTypeConversion(Boxing.kt:30)COMMENT
CRITICAL…bMain/kotlin/org/jetbrains/compose/web/dom/Base.web.kt208private val EmptyStyleScope = org.jetbrains.compose.web.css.StyleScopeBuilder()CODE
CRITICAL…brains/compose/html/compiler/RuntimeDiagnosticsTest.kt72 java.io.File(Unit::class.java.protectionDomain.codeSource.location.toURI()).path,CODE
CRITICAL…jetbrains/compose/html/compiler/WrapperLoweringTest.kt376 org.jetbrains.compose.web.dom.Input(type = Mark(name), attrs = { Text("custom input") })CODE
CRITICAL…jetbrains/compose/html/compiler/WrapperLoweringTest.kt377 org.jetbrains.compose.web.dom.Input(type = InputType.Text, attrs = null as String?)CODE
CRITICAL…jetbrains/compose/html/compiler/WrapperLoweringTest.kt401 fun org.jetbrains.compose.web.attributes.builders.TextAreaAttrsScope.customTextAreaHelper() {CODE
CRITICAL…lin/org/jetbrains/compose/html/compiler/TestSupport.kt183 val composePlugin = File(ComposePluginRegistrar::class.java.protectionDomain.codeSource.location.toURI())CODE
CRITICAL…commonMain/kotlin/benchmarks/compose/ContentArticle.kt53 elementBuilder = org.jetbrains.compose.web.dom.ElementBuilder.createBuilder("time"),CODE
CRITICAL…kotlin/plugin/testing/CompilerPluginTestHarnessTest.kt99 val stdlib = File(Unit::class.java.protectionDomain.codeSource.location.toURI())CODE
CRITICAL…kotlin/plugin/testing/CompilerPluginTestHarnessTest.kt118 val library = File(GoldenMode::class.java.protectionDomain.codeSource.location.toURI())CODE
CRITICAL…lin/plugin/testing/AbstractCompilerPluginIrTestTest.kt44 fun marker() = org.jetbrains.kotlin.plugin.testing.AbstractCompilerPluginIrTestTest()STRING
CRITICAL…lin/plugin/testing/AbstractCompilerPluginIrTestTest.kt127 assertEquals(File(Unit::class.java.protectionDomain.codeSource.location.toURI()), stdlib)CODE
CRITICAL…mpose/test/tests/integration/DesktopApplicationTest.kt398 org.gradle.jvm.toolchain.internal.DefaultJvmVendorSpec.of(CODE
Fake / Example Data19 hits · 20 pts
SeverityFileLineSnippetContext
LOW…tbrains/compose/web/attributes/PredefinedAttrValues.kt489 * The phone number without the country or area code. This can be split further into two parts, for phone numberCOMMENT
LOW…n/kotlin/org/jetbrains/compose/web/attributes/Attrs.kt321 attr("placeholder", value)CODE
LOW…n/kotlin/org/jetbrains/compose/web/attributes/Attrs.kt475 attr("placeholder", value)CODE
LOW…g/jetbrains/compose/web/dom/CommonInputElementsTest.kt19 EmailInput(value = "user@example.com")CODE
LOW…in/org/jetbrains/compose/web/dom/CommonElementsTest.kt428 attr("placeholder", "Write <something>")CODE
LOW…ks/src/commonMain/kotlin/benchmarks/compose/FormApp.kt112 field.placeholder?.let { attr("placeholder", it) }CODE
LOW…rks/src/commonMain/kotlin/benchmarks/model/Fixtures.kt174 author = "Jane Doe",CODE
LOW…hmarks/src/jvmMain/kotlin/benchmarks/model/TextData.kt9const val BAVARIA_FOO = "Bavaria ipsum dolor sit amet gwiss Charivari Auffisteign koa. Umma pfenningguat vui huift vui bCODE
LOW…tbrains/compose/web/attributes/PredefinedAttrValues.kt455 * The phone number without the country or area code. This can be split further into two parts, for phone numberCOMMENT
LOW…n/kotlin/org/jetbrains/compose/web/attributes/Attrs.kt192 attr("placeholder", value)CODE
LOW…n/kotlin/org/jetbrains/compose/web/attributes/Attrs.kt292 attr("placeholder", value)CODE
LOW…red/src/commonMain/composeResources/values/strings.xml4 <string name="multi_line">Lorem ipsum dolor sit amet,\nconsectetur adipiscing elit.CODE
LOW…red/src/commonMain/composeResources/values/strings.xml4 <string name="multi_line">Lorem ipsum dolor sit amet,\nconsectetur adipiscing elit.CODE
LOW…in/benchmarks/multipleComponents/MultipleComponents.kt275 val lorem = "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do" +CODE
LOW…in/benchmarks/multipleComponents/MultipleComponents.kt275 val lorem = "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do" +CODE
LOWtutorials/Signing_and_notarization_on_macOS/README.md187 identity.set("John Doe")CODE
LOWtutorials/Signing_and_notarization_on_macOS/README.md195* Set the `identity` DSL property to the certificate's name, e.g. `"John Doe"`.COMMENT
LOW…ces/src/commonMain/composeResources/values/strings.xml4 <string name="multi_line">Lorem ipsum dolor sit amet,CODE
LOW…ces/src/commonMain/composeResources/values/strings.xml4 <string name="multi_line">Lorem ipsum dolor sit amet,CODE
Decorative Section Separators6 hits · 18 pts
SeverityFileLineSnippetContext
MEDIUMbenchmarks/multiplatform/iosApp/run_ios_benchmarks.sh24# ── Configuration ──────────────────────────────────────────────────────────────COMMENT
MEDIUMbenchmarks/multiplatform/iosApp/run_ios_benchmarks.sh35# ── Helpers ────────────────────────────────────────────────────────────────────COMMENT
MEDIUMbenchmarks/multiplatform/iosApp/run_ios_benchmarks.sh39# ── 1. Detect target device or simulator ──────────────────────────────────────COMMENT
MEDIUMbenchmarks/multiplatform/iosApp/run_ios_benchmarks.sh106# ── 2. Build ───────────────────────────────────────────────────────────────────COMMENT
MEDIUMbenchmarks/multiplatform/iosApp/run_ios_benchmarks.sh153# ── 3. Install ─────────────────────────────────────────────────────────────────COMMENT
MEDIUMbenchmarks/multiplatform/iosApp/run_ios_benchmarks.sh178# ── 4. Run benchmarks ──────────────────────────────────────────────────────────COMMENT
Over-Commented Block10 hits · 10 pts
SeverityFileLineSnippetContext
LOWtools/upload_package_from_prebuilts.sh1#!/bin/bashCOMMENT
LOW…cases/constructors/main/src/commonTest/kotlin/Tests.kt321 fun testValueClass() = runTest {COMMENT
LOW…/generator/src/main/resources/common-dom-selection.txt1# Classifier selection for the generated common DOM facade.COMMENT
LOW…et/generator/src/main/resources/dom-api-exclusions.txt1# Declaration-level omissions that classifier selection cannot express.COMMENT
LOW…n/androidx/ui/examples/jetissues/view/JetIssuesView.kt1// READ ME FIRST!COMMENT
LOW…ndroidx/ui/examples/jetissues/data/IssuesRepository.kt1// READ ME FIRST!COMMENT
LOWbenchmarks/ios/README.md1### Moved to [multiplatform](https://github.com/JetBrains/compose-multiplatform/tree/master/benchmarks/multiplatform)COMMENT
LOWbenchmarks/ios/jvm-vs-kotlin-native/README.md1### Moved to [multiplatform](https://github.com/JetBrains/compose-multiplatform/tree/master/benchmarks/multiplatform)COMMENT
LOWbenchmarks/kn-performance/README.md1### Moved to [multiplatform](https://github.com/JetBrains/compose-multiplatform/tree/master/benchmarks/multiplatform)COMMENT
LOWbenchmarks/multiplatform/iosApp/run_ios_benchmarks.sh1#!/bin/bashCOMMENT
Self-Referential Comments1 hit · 3 pts
SeverityFileLineSnippetContext
MEDIUMtools/replace_version_common.sh1# This file contains common functions for replaceVersion.sh and replaceVersionInLibs.sh scriptsCOMMENT
Redundant / Tautological Comments1 hit · 2 pts
SeverityFileLineSnippetContext
LOW…chmarks/showcases/LazyGridImageView/download_images.sh24 # Check if download was successfulCOMMENT
Hyper-Verbose Identifiers1 hit · 1 pts
SeverityFileLineSnippetContext
LOWcomponents/resources/library/karma.config.d/config.js47 function KarmaWebpackOutputFramework(config) {CODE