AI Slop Code Risk Monitor

gildas-lormeau/SingleFile

SlopCodeMonitor badge for gildas-lormeau/SingleFile Adjusted legacy signal; badge bands: 25 / 50 / 75 (different from dashboard bands).

Web Extension for saving a faithful copy of a complete web page in a single HTML file

1.3 Low pattern signal View on GitHub

Open-Source Code Quality, Security and Technical Debt Review

This report summarizes scanner evidence for gildas-lormeau/SingleFile, a JavaScript project with 22,791 GitHub stars. SynthScan examined 69,201 lines of code across 155 source files, recording 50 pattern matches distributed across 5 syntactic categories. The legacy adjusted pattern signal is 1.3 (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.

1.3
Adjusted Signal
1.3
Raw Pattern Score
100%
Time Factor
2026-10-31
Last Push
22.8K
Stars
JavaScript
Language
69.2K
Lines of Code
155
Files
50
Pattern Hits
2026-10-31
Scan Date
0.02
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 3.6/100 · LOW

Can maintainers explain intent, assumptions, and trade-offs? 43 finding(s).

Hallucinated Dependency & Supply Chain Risk 2.9/100 · LOW

Are imports declared and package/API names verified? 7 finding(s).

Agent Over-Engineering Ratio 2.6/100 · LOW

Are wrappers, guards, and repeated structures necessary? 37 finding(s).

PR Review Velocity Impact 6.0/100 · LOW

Which changes need focused human review? 50 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 3HIGH 0MEDIUM 4LOW 43

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 50 distinct pattern matches across 5 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.

Hyper-Verbose Identifiers37 hits · 37 pts
SeverityFileLineSnippetContext
LOWlib/single-file-extension-editor.js345 async function serializeCircularReference(data, value) {CODE
LOWlib/single-file-extension-editor.js3282 function truncateDataLineTerminator(data) {CODE
LOWlib/single-file-extension-editor.js3363 function getMetaContentTypeElements(document) {CODE
LOWlib/single-file-extension-editor.js3970 function getDefaultArchiveTocContent() {CODE
LOWlib/single-file-extension-editor.js3992 function disableFramePointerEvents(doc) {CODE
LOWlib/single-file-extension-editor.js4805 function insertHighlightStylesheet(doc) {CODE
LOWlib/single-file-hooks-frames.js1!function(){"use strict";(()=>{const e="single-file-lazy-load",t="single-file-load-image",n="single-file-request-get-adoCODE
LOWsrc/ui/content/content-ui-editor-web.js587 function getDefaultArchiveTocContent() {CODE
LOWsrc/ui/content/content-ui-editor-web.js609 function disableFramePointerEvents(doc) {CODE
LOWsrc/ui/content/content-ui-editor-web.js1422 function insertHighlightStylesheet(doc) {CODE
LOWsrc/ui/content/content-ui.js592function createCancelButtonElement(maskElement, cancelSave) {CODE
LOWsrc/ui/common/filename-replacement.js57function getReplacedCharactersOptions(replacements) {CODE
LOWsrc/ui/common/filename-replacement.js109function replaceMatchingCharacters(filename, characters, quantifier, replacement) {CODE
LOWsrc/ui/bg/ui-options-editor.js58async function refreshExternalComponents(config) {CODE
LOWsrc/ui/bg/ui-options.js1360function displayReplacementCharacterPlaceholders() {CODE
LOWsrc/ui/bg/ui-options.js1366function displayReplacementsPreview() {CODE
LOWsrc/ui/bg/ui-options.js1568async function refreshExternalComponents() {CODE
LOWsrc/ui/bg/ui-options.js1635async function initExternalCapturePermissions() {CODE
LOWsrc/ui/bg/ui-options.js1668async function refreshExternalCapturePermissions() {CODE
LOWsrc/ui/bg/ui-options.js1674async function updateExternalCapturePermissions() {CODE
LOWsrc/ui/bg/ui-options.js1685async function respondExternalCaptureRequest(approved) {CODE
LOWsrc/ui/bg/ui-options.js1704async function storeExternalCaptureDecision(extensionId, displayName, approved) {CODE
LOWsrc/ui/bg/ui-options.js1759async function disableDestinationPermissions(permissions, disableGDrive = true, disableDropbox = true) {CODE
LOWsrc/ui/bg/ui-menus.js425async function refreshExternalComponents(tab) {CODE
LOWsrc/core/bg/external-capture-permissions.js90function getOrCreatePendingRequest(extensionId, sender, message = {}) {CODE
LOWsrc/core/bg/external-capture-permissions.js90function getOrCreatePendingRequest(extensionId, sender, message = {}) {CODE
LOWsrc/core/bg/downloads.js304async function downloadCompressedContent(message, tab) {CODE
LOWsrc/core/bg/downloads.js641async function promptConflictingFilename(tabId, filename) {CODE
LOWsrc/core/bg/config.js450async function getExternalCapturePermissions() {CODE
LOWsrc/core/bg/config.js466async function setExternalCapturePermissions({ allowedExtensions, deniedExtensions } = {}) {CODE
LOWsrc/core/bg/business.js374async function createTabAndWaitUntilComplete(createProperties) {CODE
LOWsrc/lib/single-file/fetch/content/content-fetch.js184function isStylesheetReferrerEmpty(url, { stylesheetURL, stylesheetReferrerPolicy } = {}) {CODE
LOWsrc/lib/yabson/yabson.js329async function serializeCircularReference(data, value) {CODE
LOWsrc/lib/mhtml-to-html/parse.js514function truncateDataLineTerminator(data) {CODE
LOWsrc/lib/mhtml-to-html/parse.js595function getMetaContentTypeElements(document) {CODE
LOWsrc/lib/gdrive/gdrive.js359function nativeWebAuthFlowSupported() {CODE
LOWsrc/lib/gdrive/gdrive.js400async function getOrCreateFolder(gdrive, folderName, parentFolderId) {CODE
Hallucination Indicators3 hits · 35 pts
SeverityFileLineSnippetContext
CRITICAL⚡lib/single-file.js1!function(e,n){"object"==typeof exports&&"undefined"!=typeof module?n(exports):"function"==typeof define&&define.amd?defCODE
CRITICALlib/single-file-extension-editor.js3177 const cssCharset = charsetNode.prelude.children.first.value.toLowerCase();CODE
CRITICALsrc/lib/mhtml-to-html/parse.js409 const cssCharset = charsetNode.prelude.children.first.value.toLowerCase();CODE
AI Slop Vocabulary4 hits · 12 pts
SeverityFileLineSnippetContext
MEDIUM⚡lib/single-file.js1!function(e,n){"object"==typeof exports&&"undefined"!=typeof module?n(exports):"function"==typeof define&&define.amd?defCODE
MEDIUM⚡lib/single-file.js1!function(e,n){"object"==typeof exports&&"undefined"!=typeof module?n(exports):"function"==typeof define&&define.amd?defCODE
MEDIUM⚡lib/single-file-extension-editor-helper.js1!function(n,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?defCODE
MEDIUM⚡lib/single-file-extension-editor-helper.js1!function(n,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?defCODE
Fake / Example Data4 hits · 5 pts
SeverityFileLineSnippetContext
LOW⚡lib/single-file.js1!function(e,n){"object"==typeof exports&&"undefined"!=typeof module?n(exports):"function"==typeof define&&define.amd?defCODE
LOW⚡lib/single-file-extension-editor-helper.js1!function(n,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?defCODE
LOWlib/single-file-frames.js1!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?defCODE
LOWlib/single-file-bootstrap.js1!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?defCODE
Over-Commented Block2 hits · 2 pts
SeverityFileLineSnippetContext
LOWlib/single-file-extension-editor.js1701 const regexNonNegativeInteger = /^\d+$/;COMMENT
LOWsrc/lib/mhtml-to-html/srcset-parser.js81 const regexNonNegativeInteger = /^\d+$/;COMMENT