AI Slop Code RIsk Monitor

wesbos/JavaScript30

30 Day Vanilla JS Challenge

20.0 Elevated pattern signal View on GitHub

Maintenance and Governance Review

This report summarizes scanner evidence for wesbos/JavaScript30, a HTML project with 29,303 GitHub stars. SynthScan examined 6,252 lines of code across 82 source files, recording 94 pattern matches distributed across 3 syntactic categories. The legacy adjusted pattern signal is 20.0 (Elevated 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.

20.0
Adjusted Signal
20.0
Raw Pattern Score
100%
Time Factor
2026-06-01
Last Push
29.3K
Stars
HTML
Language
6.3K
Lines of Code
82
Files
94
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 3.1/100 · LOW

Can maintainers explain intent, assumptions, and trade-offs? 4 finding(s).

Hallucinated Dependency & Supply Chain Risk 62.0/100 · HIGH

Are imports declared and package/API names verified? 90 finding(s).

Agent Over-Engineering Ratio 0.0/100 · LOW

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

PR Review Velocity Impact 52.9/100 · HIGH

Which changes need focused human review? 94 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 94

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 94 distinct pattern matches across 3 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.

Fake / Example Data90 hits · 121 pts
SeverityFileLineSnippetContext
LOW⚡24 - Sticky Nav/index-START.html28 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-START.html28 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-START.html29 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-START.html29 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-START.html30 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-START.html30 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-START.html31 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-START.html31 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-START.html32 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-START.html32 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-START.html33 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-START.html33 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-START.html34 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-START.html34 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-START.html35 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-START.html35 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-START.html36 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-START.html36 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-START.html37 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-START.html37 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-START.html41 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Voluptates, deserunt facilis et iste corrupti omnis tenCODE
LOW⚡24 - Sticky Nav/index-START.html41 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Voluptates, deserunt facilis et iste corrupti omnis tenCODE
LOW⚡24 - Sticky Nav/index-START.html49 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Distinctio maiores adipisci quibusdam repudiandae dolorCODE
LOW⚡24 - Sticky Nav/index-START.html49 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Distinctio maiores adipisci quibusdam repudiandae dolorCODE
LOW⚡24 - Sticky Nav/index-START.html53 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Distinctio maiores adipisci quibusdam repudiandae dolorCODE
LOW⚡24 - Sticky Nav/index-START.html53 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Distinctio maiores adipisci quibusdam repudiandae dolorCODE
LOW⚡24 - Sticky Nav/index-START.html54 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Distinctio maiores adipisci quibusdam repudiandae dolorCODE
LOW⚡24 - Sticky Nav/index-START.html54 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Distinctio maiores adipisci quibusdam repudiandae dolorCODE
LOW⚡24 - Sticky Nav/index-FINISHED.html27 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-FINISHED.html27 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-FINISHED.html28 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-FINISHED.html28 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-FINISHED.html29 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-FINISHED.html29 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-FINISHED.html30 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-FINISHED.html30 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-FINISHED.html31 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-FINISHED.html31 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-FINISHED.html32 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-FINISHED.html32 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-FINISHED.html33 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-FINISHED.html33 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-FINISHED.html34 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-FINISHED.html34 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-FINISHED.html35 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-FINISHED.html35 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-FINISHED.html36 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-FINISHED.html36 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡24 - Sticky Nav/index-FINISHED.html38 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Voluptates, deserunt facilis et iste corrupti omnis tenCODE
LOW⚡24 - Sticky Nav/index-FINISHED.html38 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Voluptates, deserunt facilis et iste corrupti omnis tenCODE
LOW⚡24 - Sticky Nav/index-FINISHED.html41 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Distinctio maiores adipisci quibusdam repudiandae dolorCODE
LOW⚡24 - Sticky Nav/index-FINISHED.html41 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Distinctio maiores adipisci quibusdam repudiandae dolorCODE
LOW⚡24 - Sticky Nav/index-FINISHED.html43 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Distinctio maiores adipisci quibusdam repudiandae dolorCODE
LOW⚡24 - Sticky Nav/index-FINISHED.html43 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Distinctio maiores adipisci quibusdam repudiandae dolorCODE
LOW⚡24 - Sticky Nav/index-FINISHED.html44 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Distinctio maiores adipisci quibusdam repudiandae dolorCODE
LOW⚡24 - Sticky Nav/index-FINISHED.html44 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Distinctio maiores adipisci quibusdam repudiandae dolorCODE
LOW⚡13 - Slide in on Scroll/index-START.html15 <p>Lorem ipsum cupiditate, corporis a qui libero ipsum delectus quidem dolor at nulla, adipisci veniam in reiciendisCODE
LOW⚡13 - Slide in on Scroll/index-START.html17 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡13 - Slide in on Scroll/index-START.html17 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
LOW⚡13 - Slide in on Scroll/index-START.html18 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Tempore tempora rerum, est autem cupiditate, corporis aCODE
30 more matches not shown…
Slop Phrases2 hits · 2 pts
SeverityFileLineSnippetContext
LOW10 - Hold Shift and Check Checkboxes/index-START.html95 <p>Don't forget to tweet your result!</p>CODE
LOW… - Hold Shift and Check Checkboxes/index-FINISHED.html96 <p>Don't forget to tweet your result!</p>CODE
Over-Commented Block2 hits · 2 pts
SeverityFileLineSnippetContext
LOW04 - Array Cardio Day 1/index-START.html41COMMENT
LOW04 - Array Cardio Day 1/index-FINISHED.html41 const fifteen = inventors.filter(inventor => (inventor.year >= 1500 && inventor.year < 1600));COMMENT