AI Slop Code Risk Monitor

ryanoasis/nerd-fonts

Name: ryanoasis/nerd-fonts — CSS Code Quality & Security Review | AI Slop Code Risk Monitor
Creator: AI Slop Code Risk Monitor

Adjusted legacy signal; badge bands: 25 / 50 / 75 (different from dashboard bands).

Iconic font aggregator, collection, & patcher. 3,600+ icons, 50+ patched fonts: Hack, Source Code Pro, more. Glyph collections: Font Awesome, Material Design Icons, Octicons, & more

0.8 Low pattern signal View on GitHub

Open-Source Code Quality, Security and Technical Debt Review

This report summarizes scanner evidence for ryanoasis/nerd-fonts, a CSS project with 65,086 GitHub stars. SynthScan examined 80,755 lines of code across 504 source files, recording 44 pattern matches distributed across 9 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

2026-10-17

Last Push

65.1K

Stars

CSS

Language

80.8K

Lines of Code

504

Files

Pattern Hits

2026-10-31

Scan Date

0.00

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 1.8/100 · LOW

Can maintainers explain intent, assumptions, and trade-offs? 27 finding(s).

Hallucinated Dependency & Supply Chain Risk 1.2/100 · LOW

Are imports declared and package/API names verified? 11 finding(s).

Agent Over-Engineering Ratio 1.1/100 · LOW

Are wrappers, guards, and repeated structures necessary? 8 finding(s).

PR Review Velocity Impact 3.9/100 · LOW

Which changes need focused human review? 44 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 2MEDIUM 5LOW 37

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 44 distinct pattern matches across 9 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.

Over-Commented Block18 hits · 18 pts

Severity	File	Line	Snippet	Context
LOW	install.sh	1	#!/usr/bin/env bash	COMMENT
LOW	install.sh	21	# Author: Markus Heiser <markus.heiser@darmarit.de>	COMMENT
LOW	bin/scripts/fetch-archives.sh	1	#!/usr/bin/env bash	COMMENT
LOW	bin/scripts/archive-font-patcher.sh	41	# zipStatus=$?	COMMENT
LOW	bin/scripts/archive-fonts.sh	1	#!/usr/bin/env bash	COMMENT
LOW	bin/scripts/get-font-names-from-json.sh	1	#!/usr/bin/env bash	COMMENT
LOW	bin/scripts/generate-casks.sh	1	#!/usr/bin/env bash	COMMENT
LOW	bin/scripts/update-gitignore.sh	1	#!/usr/bin/env bash	COMMENT
LOW	bin/scripts/name_parser/FontnameParser.py	141	# https://docs.microsoft.com/en-us/typography/opentype/spec/head#macstyle	COMMENT
LOW	bin/scripts/name_parser/FontnameParser.py	341	font.familyname = self.ps_familyname()	COMMENT
LOW	bin/scripts/name_parser/FontnameParser.py	361	# fontforge/splinefont.c _GetModifiers()	COMMENT
LOW	bin/scripts/name_parser/FontnameTools.py	141	# First will try to find any verbatim string in the	COMMENT
LOW	.github/workflows/release.yml	1	# triggers a release or a release candidate based on the version defined in package.json	COMMENT
LOW	src/unpatched-fonts/GoogleSansCode/generate_static.py	41	NameID.TYPOGRAPHIC_FAMILY_NAME,	COMMENT
LOW	src/unpatched-fonts/JetBrainsMono/AUTHORS.txt	1	# This is the official list of project authors for copyright purposes.	COMMENT
LOW	src/unpatched-fonts/Inconsolata/AUTHORS.txt	1	# This is the official list of authors for copyright purposes.	COMMENT
LOW	src/unpatched-fonts/Inconsolata/CONTRIBUTORS.txt	1	# This is the official list of people who can contribute	COMMENT
LOW	src/unpatched-fonts/IntelOneMono/update.sh	21	echo "Downloading Intel One Mono v${VERSION} from"	COMMENT

Decorative Section Separators5 hits · 15 pts

Severity	File	Line	Snippet	Context
MEDIUM	install.sh	45	# -----------	COMMENT
MEDIUM	install.sh	87	# ----------------------	COMMENT
MEDIUM	install.sh	322	# ----------	COMMENT
MEDIUM	install.sh	451	# ------------	COMMENT
MEDIUM	install.sh	526	# --------------	COMMENT

Cross-Language Confusion2 hits · 10 pts

Severity	File	Line	Snippet	Context
HIGH	bin/scripts/generate-original-source.py	127	f.write(u'test -n "$__i_seti_loaded" && return \|\| __i_seti_loaded=1\n')	CODE
HIGH	src/glyphs/codicons/generate_i_cod.py	41	f.write(u'test -n "$__i_cod_loaded" && return \|\| __i_cod_loaded=1\n')	CODE

Unused Imports9 hits · 9 pts

Severity	File	Line	Context
LOW	bin/scripts/update-all-contributors-website.py	2	CODE
LOW	bin/scripts/update-all-contributors-website.py	3	CODE
LOW	bin/scripts/generate-glyph-info-from-set.py	13	CODE
LOW	bin/scripts/generate-glyph-info-from-set.py	14	CODE
LOW	bin/scripts/generate-glyph-info-from-set.py	15	CODE
LOW	bin/scripts/generate-glyph-info-from-set.py	18	CODE
LOW	bin/scripts/generate-glyph-info-from-set.py	19	CODE
LOW	src/glyphs/codicons/generate_i_cod.py	13	CODE
LOW	src/unpatched-fonts/GoogleSansCode/generate_static.py	6	CODE

Redundant / Tautological Comments3 hits · 4 pts

Severity	File	Line	Snippet	Context
LOW	bin/scripts/archive-fonts.sh	6	# Set RELEASE_VERSION to attribute a specific release	COMMENT
LOW	bin/scripts/generate-casks.sh	102	# Check if an element already exists in an array	COMMENT
LOW	.github/workflows/packsvgs.yml	58	# Check if the new font file has changed	COMMENT

Deep Nesting3 hits · 3 pts

Severity	File	Line	Context
LOW	bin/scripts/braille/Braille.py	63	CODE
LOW	bin/scripts/name_parser/FontnameTools.py	332	CODE
LOW	src/unpatched-fonts/GoogleSansCode/generate_static.py	28	CODE

Hyper-Verbose Identifiers2 hits · 2 pts

Severity	File	Line	Snippet	Context
LOW	bin/scripts/name_parser/FontnameParser.py	66	def set_keep_regular_in_family(self, keep):	CODE
LOW	bin/scripts/name_parser/FontnameParser.py	105	def add_name_substitution_table(self, table):	CODE

Example Usage Blocks1 hit · 2 pts

Severity	File	Line	Snippet	Context
LOW	install.sh	6	# Usage:	COMMENT

Excessive Try-Catch Wrapping1 hit · 1 pts

Severity	File	Line	Snippet	Context
LOW	bin/scripts/fpfix.py	25	except Exception as e:	CODE