AI Slop Code RIsk Monitor

didi/booster

🚀Optimizer for mobile applications

31.4 High pattern signal View on GitHub

Maintenance and Governance Review

This report summarizes scanner evidence for didi/booster, a Kotlin project with 5,075 GitHub stars. SynthScan examined 35,450 lines of code across 455 source files, recording 135 pattern matches distributed across 2 syntactic categories. The legacy adjusted pattern signal is 31.4 (High 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.

31.4
Adjusted Signal
31.4
Raw Pattern Score
100%
Time Factor
2026-08-09
Last Push
5.1K
Stars
Kotlin
Language
35.5K
Lines of Code
455
Files
135
Pattern Hits
2026-10-12
Scan Date
0.29
HC Hit Rate

Risk Review · v3

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

Cognitive Ownership Risk 0.1/100 · LOW

Can maintainers explain intent, assumptions, and trade-offs? 1 finding(s).

Hallucinated Dependency & Supply Chain Risk 79.2/100 · CRITICAL

Are imports declared and package/API names verified? 134 finding(s).

Agent Over-Engineering Ratio 0.0/100 · LOW

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

PR Review Velocity Impact 84.9/100 · CRITICAL

Which changes need focused human review? 135 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 134HIGH 0MEDIUM 0LOW 1

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 135 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.

Hallucination Indicators134 hits · 1112 pts
SeverityFileLineSnippetContext
CRITICAL…va/com/didiglobal/booster/aapt2/ResourcesInternal.java705 // Construct using com.didiglobal.booster.aapt2.ResourcesInternal.CompiledFile.Symbol.newBuilder()COMMENT
CRITICAL…va/com/didiglobal/booster/aapt2/ResourcesInternal.java1597 // Construct using com.didiglobal.booster.aapt2.ResourcesInternal.CompiledFile.newBuilder()COMMENT
CRITICAL…va/com/didiglobal/booster/aapt2/ResourcesInternal.java219 config_ = input.readMessage(com.didiglobal.booster.aapt2.ConfigurationOuterClass.Configuration.parser(), eCODE
CRITICAL…va/com/didiglobal/booster/aapt2/ResourcesInternal.java245 input.readMessage(com.didiglobal.booster.aapt2.ResourcesInternal.CompiledFile.Symbol.parser(), extensiCODE
CRITICAL…va/com/didiglobal/booster/aapt2/ResourcesInternal.java391 source_ = input.readMessage(com.didiglobal.booster.aapt2.Resources.SourcePosition.parser(), extensionRegCODE
CRITICAL…va/com/didiglobal/booster/aapt2/ResourcesInternal.java501 return source_ == null ? com.didiglobal.booster.aapt2.Resources.SourcePosition.getDefaultInstance() : source_;CODE
CRITICAL…va/com/didiglobal/booster/aapt2/ResourcesInternal.java742 return com.didiglobal.booster.aapt2.ResourcesInternal.CompiledFile.Symbol.getDefaultInstance();CODE
CRITICAL…va/com/didiglobal/booster/aapt2/ResourcesInternal.java756 com.didiglobal.booster.aapt2.ResourcesInternal.CompiledFile.Symbol result = new com.didiglobal.booster.aapt2.RCODE
CRITICAL…va/com/didiglobal/booster/aapt2/ResourcesInternal.java810 if (other == com.didiglobal.booster.aapt2.ResourcesInternal.CompiledFile.Symbol.getDefaultInstance()) return tCODE
CRITICAL…va/com/didiglobal/booster/aapt2/ResourcesInternal.java967 return source_ == null ? com.didiglobal.booster.aapt2.Resources.SourcePosition.getDefaultInstance() : sourceCODE
CRITICAL…va/com/didiglobal/booster/aapt2/ResourcesInternal.java1021 com.didiglobal.booster.aapt2.Resources.SourcePosition.newBuilder(source_).mergeFrom(value).buildPartial(CODE
CRITICAL…va/com/didiglobal/booster/aapt2/ResourcesInternal.java1074 com.didiglobal.booster.aapt2.Resources.SourcePosition.getDefaultInstance() : source_;CODE
CRITICAL…va/com/didiglobal/booster/aapt2/ResourcesInternal.java1116 DEFAULT_INSTANCE = new com.didiglobal.booster.aapt2.ResourcesInternal.CompiledFile.Symbol();CODE
CRITICAL…va/com/didiglobal/booster/aapt2/ResourcesInternal.java1220 return config_ == null ? com.didiglobal.booster.aapt2.ConfigurationOuterClass.Configuration.getDefaultInstance() :CODE
CRITICAL…va/com/didiglobal/booster/aapt2/ResourcesInternal.java1257 com.didiglobal.booster.aapt2.Resources.FileReference.Type result = com.didiglobal.booster.aapt2.Resources.FileRefeCODE
CRITICAL…va/com/didiglobal/booster/aapt2/ResourcesInternal.java1389 if (type_ != com.didiglobal.booster.aapt2.Resources.FileReference.Type.UNKNOWN.getNumber()) {CODE
CRITICAL…va/com/didiglobal/booster/aapt2/ResourcesInternal.java1414 if (type_ != com.didiglobal.booster.aapt2.Resources.FileReference.Type.UNKNOWN.getNumber()) {CODE
CRITICAL…va/com/didiglobal/booster/aapt2/ResourcesInternal.java1645 return com.didiglobal.booster.aapt2.ResourcesInternal.CompiledFile.getDefaultInstance();CODE
CRITICAL…va/com/didiglobal/booster/aapt2/ResourcesInternal.java1659 com.didiglobal.booster.aapt2.ResourcesInternal.CompiledFile result = new com.didiglobal.booster.aapt2.ResourcesICODE
CRITICAL…va/com/didiglobal/booster/aapt2/ResourcesInternal.java1725 if (other == com.didiglobal.booster.aapt2.ResourcesInternal.CompiledFile.getDefaultInstance()) return this;CODE
CRITICAL…va/com/didiglobal/booster/aapt2/ResourcesInternal.java1916 return config_ == null ? com.didiglobal.booster.aapt2.ConfigurationOuterClass.Configuration.getDefaultInstanceCODE
CRITICAL…va/com/didiglobal/booster/aapt2/ResourcesInternal.java1970 com.didiglobal.booster.aapt2.ConfigurationOuterClass.Configuration.newBuilder(config_).mergeFrom(value).buCODE
CRITICAL…va/com/didiglobal/booster/aapt2/ResourcesInternal.java2023 com.didiglobal.booster.aapt2.ConfigurationOuterClass.Configuration.getDefaultInstance() : config_;CODE
CRITICAL…va/com/didiglobal/booster/aapt2/ResourcesInternal.java2085 com.didiglobal.booster.aapt2.Resources.FileReference.Type result = com.didiglobal.booster.aapt2.Resources.FileReCODE
CRITICAL…va/com/didiglobal/booster/aapt2/ResourcesInternal.java2403 com.google.protobuf.AbstractMessageLite.Builder.addAll(CODE
CRITICAL…va/com/didiglobal/booster/aapt2/ResourcesInternal.java2494 com.didiglobal.booster.aapt2.ResourcesInternal.CompiledFile.Symbol.getDefaultInstance());CODE
CRITICAL…va/com/didiglobal/booster/aapt2/ResourcesInternal.java2506 index, com.didiglobal.booster.aapt2.ResourcesInternal.CompiledFile.Symbol.getDefaultInstance());CODE
CRITICAL…va/com/didiglobal/booster/aapt2/ResourcesInternal.java2552 DEFAULT_INSTANCE = new com.didiglobal.booster.aapt2.ResourcesInternal.CompiledFile();CODE
CRITICAL…va/com/didiglobal/booster/aapt2/ResourcesInternal.java2620 com.didiglobal.booster.aapt2.ConfigurationOuterClass.getDescriptor(),CODE
CRITICAL…va/com/didiglobal/booster/aapt2/ResourcesInternal.java2621 com.didiglobal.booster.aapt2.Resources.getDescriptor(),CODE
CRITICAL…va/com/didiglobal/booster/aapt2/ResourcesInternal.java2635 com.didiglobal.booster.aapt2.ConfigurationOuterClass.getDescriptor();CODE
CRITICAL…va/com/didiglobal/booster/aapt2/ResourcesInternal.java2636 com.didiglobal.booster.aapt2.Resources.getDescriptor();CODE
CRITICAL⚡…/didiglobal/booster/aapt2/ConfigurationOuterClass.java3049 if (screenLayoutSize_ != com.didiglobal.booster.aapt2.ConfigurationOuterClass.Configuration.ScreenLayoutSize.SCREECODE
CRITICAL⚡…/didiglobal/booster/aapt2/ConfigurationOuterClass.java3052 if (screenLayoutLong_ != com.didiglobal.booster.aapt2.ConfigurationOuterClass.Configuration.ScreenLayoutLong.SCREECODE
CRITICAL⚡…/didiglobal/booster/aapt2/ConfigurationOuterClass.java3055 if (screenRound_ != com.didiglobal.booster.aapt2.ConfigurationOuterClass.Configuration.ScreenRound.SCREEN_ROUND_UNCODE
CRITICAL⚡…/didiglobal/booster/aapt2/ConfigurationOuterClass.java3058 if (wideColorGamut_ != com.didiglobal.booster.aapt2.ConfigurationOuterClass.Configuration.WideColorGamut.WIDE_COLOCODE
CRITICAL⚡…/didiglobal/booster/aapt2/ConfigurationOuterClass.java3061 if (hdr_ != com.didiglobal.booster.aapt2.ConfigurationOuterClass.Configuration.Hdr.HDR_UNSET.getNumber()) {CODE
CRITICAL⚡…/didiglobal/booster/aapt2/ConfigurationOuterClass.java3064 if (orientation_ != com.didiglobal.booster.aapt2.ConfigurationOuterClass.Configuration.Orientation.ORIENTATION_UNSCODE
CRITICAL⚡…/didiglobal/booster/aapt2/ConfigurationOuterClass.java3067 if (uiModeType_ != com.didiglobal.booster.aapt2.ConfigurationOuterClass.Configuration.UiModeType.UI_MODE_TYPE_UNSECODE
CRITICAL⚡…/didiglobal/booster/aapt2/ConfigurationOuterClass.java3070 if (uiModeNight_ != com.didiglobal.booster.aapt2.ConfigurationOuterClass.Configuration.UiModeNight.UI_MODE_NIGHT_UCODE
CRITICAL⚡…/didiglobal/booster/aapt2/ConfigurationOuterClass.java3076 if (touchscreen_ != com.didiglobal.booster.aapt2.ConfigurationOuterClass.Configuration.Touchscreen.TOUCHSCREEN_UNSCODE
CRITICAL⚡…/didiglobal/booster/aapt2/ConfigurationOuterClass.java3079 if (keysHidden_ != com.didiglobal.booster.aapt2.ConfigurationOuterClass.Configuration.KeysHidden.KEYS_HIDDEN_UNSETCODE
CRITICAL⚡…/didiglobal/booster/aapt2/ConfigurationOuterClass.java3082 if (keyboard_ != com.didiglobal.booster.aapt2.ConfigurationOuterClass.Configuration.Keyboard.KEYBOARD_UNSET.getNumCODE
CRITICAL⚡…/didiglobal/booster/aapt2/ConfigurationOuterClass.java3085 if (navHidden_ != com.didiglobal.booster.aapt2.ConfigurationOuterClass.Configuration.NavHidden.NAV_HIDDEN_UNSET.geCODE
CRITICAL⚡…/didiglobal/booster/aapt2/ConfigurationOuterClass.java3088 if (navigation_ != com.didiglobal.booster.aapt2.ConfigurationOuterClass.Configuration.Navigation.NAVIGATION_UNSET.CODE
CRITICAL⚡…/didiglobal/booster/aapt2/ConfigurationOuterClass.java3141 if (screenLayoutSize_ != com.didiglobal.booster.aapt2.ConfigurationOuterClass.Configuration.ScreenLayoutSize.SCREECODE
CRITICAL⚡…/didiglobal/booster/aapt2/ConfigurationOuterClass.java3145 if (screenLayoutLong_ != com.didiglobal.booster.aapt2.ConfigurationOuterClass.Configuration.ScreenLayoutLong.SCREECODE
CRITICAL⚡…/didiglobal/booster/aapt2/ConfigurationOuterClass.java3149 if (screenRound_ != com.didiglobal.booster.aapt2.ConfigurationOuterClass.Configuration.ScreenRound.SCREEN_ROUND_UNCODE
CRITICAL⚡…/didiglobal/booster/aapt2/ConfigurationOuterClass.java3153 if (wideColorGamut_ != com.didiglobal.booster.aapt2.ConfigurationOuterClass.Configuration.WideColorGamut.WIDE_COLOCODE
CRITICAL⚡…/didiglobal/booster/aapt2/ConfigurationOuterClass.java3157 if (hdr_ != com.didiglobal.booster.aapt2.ConfigurationOuterClass.Configuration.Hdr.HDR_UNSET.getNumber()) {CODE
CRITICAL⚡…/didiglobal/booster/aapt2/ConfigurationOuterClass.java3161 if (orientation_ != com.didiglobal.booster.aapt2.ConfigurationOuterClass.Configuration.Orientation.ORIENTATION_UNSCODE
CRITICAL⚡…/didiglobal/booster/aapt2/ConfigurationOuterClass.java3165 if (uiModeType_ != com.didiglobal.booster.aapt2.ConfigurationOuterClass.Configuration.UiModeType.UI_MODE_TYPE_UNSECODE
CRITICAL⚡…/didiglobal/booster/aapt2/ConfigurationOuterClass.java3169 if (uiModeNight_ != com.didiglobal.booster.aapt2.ConfigurationOuterClass.Configuration.UiModeNight.UI_MODE_NIGHT_UCODE
CRITICAL⚡…/didiglobal/booster/aapt2/ConfigurationOuterClass.java3177 if (touchscreen_ != com.didiglobal.booster.aapt2.ConfigurationOuterClass.Configuration.Touchscreen.TOUCHSCREEN_UNSCODE
CRITICAL⚡…/didiglobal/booster/aapt2/ConfigurationOuterClass.java3181 if (keysHidden_ != com.didiglobal.booster.aapt2.ConfigurationOuterClass.Configuration.KeysHidden.KEYS_HIDDEN_UNSETCODE
CRITICAL⚡…/didiglobal/booster/aapt2/ConfigurationOuterClass.java3185 if (keyboard_ != com.didiglobal.booster.aapt2.ConfigurationOuterClass.Configuration.Keyboard.KEYBOARD_UNSET.getNumCODE
CRITICAL⚡…/didiglobal/booster/aapt2/ConfigurationOuterClass.java3189 if (navHidden_ != com.didiglobal.booster.aapt2.ConfigurationOuterClass.Configuration.NavHidden.NAV_HIDDEN_UNSET.geCODE
CRITICAL⚡…/didiglobal/booster/aapt2/ConfigurationOuterClass.java3193 if (navigation_ != com.didiglobal.booster.aapt2.ConfigurationOuterClass.Configuration.Navigation.NAVIGATION_UNSET.CODE
CRITICAL…/didiglobal/booster/aapt2/ConfigurationOuterClass.java3436 // Construct using com.didiglobal.booster.aapt2.ConfigurationOuterClass.Configuration.newBuilder()COMMENT
CRITICAL…/didiglobal/booster/aapt2/ConfigurationOuterClass.java743 return com.didiglobal.booster.aapt2.ConfigurationOuterClass.Configuration.getDescriptor().getEnumTypes().get(0);CODE
74 more matches not shown…
Over-Commented Block1 hit · 1 pts
SeverityFileLineSnippetContext
LOW…diglobal/booster/transform/thread/ThreadTransformer.kt321 // in order to modify the thread name, the penultimate argument `name` have to be moved on the topCOMMENT