Repository Analysis

uBlockOrigin/uAssets

Filter lists for uBlock Origin & uBlock Origin Lite

3.1 Likely human-written View on GitHub

Analysis Overview

This report presents the forensic synthetic code analysis of uBlockOrigin/uAssets, a Adblock Filter List project with 5,873 GitHub stars. SynthScan v2.0 examined 114,614 lines of code across 59 source files, recording 612 pattern matches distributed across 5 syntactic categories. The overall adjusted score of 3.1 places this repository in the Likely human-written band.

The scanner applied 160+ deterministic lexical heuristics, multi-line block detectors, abstract syntax tree depth profilers, and a cross-file Jaccard similarity matrix to construct a statistically normalised synthetic code estimate. All matches are individually weighted by severity coefficient and contextual multiplier before summation, and the resulting headline score is temporally discounted to account for the repository's development history relative to the commercial emergence of large language model coding tooling (November 2022 onward).

3.1
Adjusted Score
3.1
Raw Score
100%
Time Factor
2026-07-14
Last Push
5.9K
Stars
Adblock Filter List
Language
114.6K
Lines of Code
59
Files
612
Pattern Hits
2026-07-14
Scan Date
0.02
HC Hit Rate

What These Metrics Mean

Adjusted Score
Primary synthetic code indicator. Raw score normalised per 1,000 lines of code and multiplied by the temporal discount factor. This is the definitive comparative metric — use it to rank repositories by AI authorship density.
Raw Score
The unmodified sum of all severity-weighted, context-multiplied pattern match scores before temporal discounting. Reflects the absolute signal strength independent of when the repository was last active.
Time Factor
The temporal discount multiplier (0–100%) applied to the raw score. Repositories last updated before ChatGPT's launch (Nov 2022) receive a 5% factor. Full signal is only assigned to repositories active in the post-adoption era (Jan 2024+).
Pattern Hits
Total count of individual pattern matches across all files and categories. A high hit count with a low score may indicate a very large codebase with isolated AI snippets; a low count with a high score indicates dense, concentrated AI signatures.
HC Hit Rate
High+Critical pattern hits per file, averaged across the repository. This orthogonal signal catches repositories where a few files are densely packed with high-severity AI tells — a strong indicator even when the normalised score appears moderate due to codebase size.
Lines of Code / Files
Total lines and files analysed. The scanner examines 94 file extensions. These denominators are used to normalise the score, enabling fair comparison between repositories of vastly different sizes.

Score History

This chart maps the temporal evolution of the adjusted synthetic code score across successive scan runs. An upward trajectory indicates ongoing incorporation of AI-generated code or expanding LLM-assisted scaffolding; a stable or declining trajectory may reflect active human refactoring, code removal, or the adoption of stricter authorship policies. The dashed secondary line (right axis) independently tracks total raw pattern hit count, which can diverge from the normalised score when codebase size changes significantly between scans.

Severity Breakdown

Classifies detected patterns by their diagnostic confidence and structural impact. CRITICAL patterns (coefficient 10) represent definitive synthetic signatures — hallucinated imports, explicit LLM attribution metadata — virtually never produced by human authors. HIGH (5) indicates strong structural tells such as cross-file repetition or cross-linguistic idioms. MEDIUM (2) covers recognisable conversational padding and AI-specific vocabulary. LOW (1) captures subtle indicators like tautological comments and generic boilerplate that require density to carry independent signal.

CRITICAL 1HIGH 0MEDIUM 2LOW 609

Directory Score Breakdown

This horizontal bar chart decomposes the repository's raw synthetic code score by top-level directory, allowing you to pinpoint precisely which modules or components carry the highest AI authorship density. Directories with disproportionately high scores relative to their size warrant targeted manual review: concentrated AI signatures often trace back to mass-generated configuration layers, auto-ported test suites, LLM-scaffolded boilerplate classes, or entire subsystems authored under heavy copilot assistance. Use this view to prioritise your human code-review effort.

Pattern Findings

The scanner identified 612 distinct pattern matches across 5 syntactic categories. Each entry below represents a discrete location in the source code where the engine recorded a statistically significant AI authorship indicator. 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 diagnostic confidence level (CRITICAL / HIGH / MEDIUM / LOW). The Context column identifies whether the match occurred inside executable code, an inline comment, or a string literal — comment-context matches receive a ×1.5 weight because LLMs systematically over-annotate. The ⚡ bolt icon marks clustered matches: three or more patterns within a 10-line window, each receiving an additional ×1.5 density multiplier as dense clusters constitute far stronger evidence of synthetic authorship than isolated hits.

Over-Commented Block608 hits · 344 pts
SeverityFileLineSnippetContext
LOWfilters/filters-2022.txt1081coromon.wiki.gg##+js(aost, document.createElement, create_ad)COMMENT
LOWfilters/filters-2021.txt3841#@##ad_300COMMENT
LOWfilters/filters-2021.txt3861###ad_footer:not([style^="position: absolute; left: -5000px"])COMMENT
LOWfilters/filters-2021.txt3901##.adunit:not(.text-ad)COMMENT
LOWfilters/filters-general.txt1081||crentgate.com^COMMENT
LOWthirdparties/easylist/easylist-social.txt441###FacebookLikeBoxCOMMENT
LOWthirdparties/easylist/easylist-social.txt461###ShareThisCustomCOMMENT
LOWthirdparties/easylist/easylist-social.txt481###SocialToolTipFlyOutJsCOMMENT
LOWthirdparties/easylist/easylist-social.txt501###action-shareCOMMENT
LOWthirdparties/easylist/easylist-social.txt521###area-vertical-socialCOMMENT
LOWthirdparties/easylist/easylist-social.txt541###article-social-iconsCOMMENT
LOWthirdparties/easylist/easylist-social.txt561###articlesocialCOMMENT
LOWthirdparties/easylist/easylist-social.txt581###band_socialCOMMENT
LOWthirdparties/easylist/easylist-social.txt601###bloc_follow_usCOMMENT
LOWthirdparties/easylist/easylist-social.txt621###block-sociallinksCOMMENT
LOWthirdparties/easylist/easylist-social.txt641###bottom_social_shareCOMMENT
LOWthirdparties/easylist/easylist-social.txt661###bylineShareCOMMENT
LOWthirdparties/easylist/easylist-social.txt681###content-social-2COMMENT
LOWthirdparties/easylist/easylist-social.txt701###desktop-share-wrapperCOMMENT
LOWthirdparties/easylist/easylist-social.txt721###div_footer_social_iconCOMMENT
LOWthirdparties/easylist/easylist-social.txt741###esv-shareboxCOMMENT
LOWthirdparties/easylist/easylist-social.txt761###facebook-like-boxCOMMENT
LOWthirdparties/easylist/easylist-social.txt781###facebook-wdgtCOMMENT
LOWthirdparties/easylist/easylist-social.txt801###facebookRecommendCOMMENT
LOWthirdparties/easylist/easylist-social.txt821###facebook_linkCOMMENT
LOWthirdparties/easylist/easylist-social.txt841###facebooklikeCOMMENT
LOWthirdparties/easylist/easylist-social.txt861###fb-fanboxCOMMENT
LOWthirdparties/easylist/easylist-social.txt881###fbBoxContentCOMMENT
LOWthirdparties/easylist/easylist-social.txt901###fb_like_widgetCOMMENT
LOWthirdparties/easylist/easylist-social.txt921###fblikebot123COMMENT
LOWthirdparties/easylist/easylist-social.txt941###feeds-facebookCOMMENT
LOWthirdparties/easylist/easylist-social.txt961###floatingShareCOMMENT
LOWthirdparties/easylist/easylist-social.txt981###follow-social-itemsCOMMENT
LOWthirdparties/easylist/easylist-social.txt1001###followSlider2COMMENT
LOWthirdparties/easylist/easylist-social.txt1021###follow_pinterest_iconCOMMENT
LOWthirdparties/easylist/easylist-social.txt1041###footer-facebook-iconCOMMENT
LOWthirdparties/easylist/easylist-social.txt1061###footer-twitter-iconCOMMENT
LOWthirdparties/easylist/easylist-social.txt1081###footer_followCOMMENT
LOWthirdparties/easylist/easylist-social.txt1101###gkSocialCOMMENT
LOWthirdparties/easylist/easylist-social.txt1121###hdr-twitterCOMMENT
LOWthirdparties/easylist/easylist-social.txt1141###header-social-mediaCOMMENT
LOWthirdparties/easylist/easylist-social.txt1161###highlight-share__popupCOMMENT
LOWthirdparties/easylist/easylist-social.txt1181###iconSocialInstagramCOMMENT
LOWthirdparties/easylist/easylist-social.txt1201###ione-facebook-like-3COMMENT
LOWthirdparties/easylist/easylist-social.txt1221###js-dialog-social-overlayCOMMENT
LOWthirdparties/easylist/easylist-social.txt1241###leftColFBpluginCOMMENT
LOWthirdparties/easylist/easylist-social.txt1261###linkShareCOMMENT
LOWthirdparties/easylist/easylist-social.txt1281###main-article-socialCOMMENT
LOWthirdparties/easylist/easylist-social.txt1301###mediasocialfollowCOMMENT
LOWthirdparties/easylist/easylist-social.txt1321###menu-social-2COMMENT
LOWthirdparties/easylist/easylist-social.txt1341###menu_servizio_socialCOMMENT
LOWthirdparties/easylist/easylist-social.txt1361###mobileShareBottomCOMMENT
LOWthirdparties/easylist/easylist-social.txt1381###native-addthisCOMMENT
LOWthirdparties/easylist/easylist-social.txt1401###newsharebarCOMMENT
LOWthirdparties/easylist/easylist-social.txt1421###pageshareCOMMENT
LOWthirdparties/easylist/easylist-social.txt1441###popupFbLikeBoxCOMMENT
LOWthirdparties/easylist/easylist-social.txt1461###post_tweetCOMMENT
LOWthirdparties/easylist/easylist-social.txt1481###rightshareCOMMENT
LOWthirdparties/easylist/easylist-social.txt1501###section-footer-socialCOMMENT
LOWthirdparties/easylist/easylist-social.txt1521###share-button-fixedCOMMENT
548 more matches not shown…
Hallucination Indicators1 hit · 10 pts
SeverityFileLineSnippetContext
CRITICALfilters/filters-2021.txt1661iqiyi.com##+js(rpnt, script, function defaultTrace, `(()=>{let e=!1;window.qyMesh=window.qyMesh||{},window.qyMesh=new PrCODE
Self-Referential Comments1 hit · 3 pts
SeverityFileLineSnippetContext
MEDIUMtools/make-diffpatch.sh91# Create a patch only if there was a previous versionCOMMENT
Modern AI Meta-Vocabulary1 hit · 2 pts
SeverityFileLineSnippetContext
MEDIUMfilters/filters-2024.txt2340limiteddollqjc.shop##+js(aost, document.getElementById, /(?=^(?!.*(orchestrate|cloudflare)))/)CODE
Hyper-Verbose Identifiers1 hit · 1 pts
SeverityFileLineSnippetContext
LOWtools/validate/validate.js101async function validateHostnameWithQuery(url) {CODE