AI Slop Code RIsk Monitor

SuperTux/supertux

SuperTux source code

7.6 Moderate pattern signal View on GitHub

Maintenance and Governance Review

This report summarizes scanner evidence for SuperTux/supertux, a C++ project with 3,166 GitHub stars. SynthScan examined 161,524 lines of code across 1118 source files, recording 1210 pattern matches distributed across 7 syntactic categories. The legacy adjusted pattern signal is 7.6 (Moderate 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.

7.6
Adjusted Signal
7.6
Raw Pattern Score
100%
Time Factor
2026-10-10
Last Push
3.2K
Stars
C++
Language
161.5K
Lines of Code
1.1K
Files
1.2K
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 31.4/100 · MEDIUM

Can maintainers explain intent, assumptions, and trade-offs? 1208 finding(s).

Hallucinated Dependency & Supply Chain Risk 0.0/100 · LOW

Are imports declared and package/API names verified? 0 finding(s).

Agent Over-Engineering Ratio 0.1/100 · LOW

Are wrappers, guards, and repeated structures necessary? 2 finding(s).

PR Review Velocity Impact 31.4/100 · MEDIUM

Which changes need focused human review? 1210 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 5LOW 1205

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 1210 distinct pattern matches across 7 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 Block1199 hits · 1199 pts
SeverityFileLineSnippetContext
LOWCMakeLists.txt1#COMMENT
LOWCMakeLists.txt21#COMMENT
LOWCMakeLists.txt221# TODO: SDL3COMMENT
LOWtools/bwrap-supertux.sh1#!/bin/shCOMMENT
LOWtools/upload_supertux_wiki.sh1#! /bin/bashCOMMENT
LOWtools/font-add-border.py1#!/usr/bin/env python3COMMENT
LOWtools/sexpr.py1#!/usr/bin/env python3COMMENT
LOWtools/build-addon-index.py1#!/usr/bin/env python3COMMENT
LOWtools/png_recompress.sh1#!/bin/bashCOMMENT
LOWtools/bootstrap-android-project.sh1#!/bin/bashCOMMENT
LOWtools/levelconverter-0.1.3_0.2.0.pl1#!/usr/bin/perlCOMMENT
LOWtools/levelconverter-0.1.3_0.2.0.pl21# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.COMMENT
LOWtools/scripting_docs_gen/class.hpp1// SuperTux - Scripting reference generatorCOMMENT
LOWtools/scripting_docs_gen/util.cpp1// SuperTux - Scripting reference generatorCOMMENT
LOWtools/scripting_docs_gen/CMakeLists.txt1# SuperTux - Scripting reference generatorCOMMENT
LOWtools/scripting_docs_gen/parser.hpp1// SuperTux - Scripting reference generatorCOMMENT
LOWtools/scripting_docs_gen/writer.hpp1// SuperTux - Scripting reference generatorCOMMENT
LOWtools/scripting_docs_gen/util.hpp1// SuperTux - Scripting reference generatorCOMMENT
LOWtools/scripting_docs_gen/parser.cpp1// SuperTux - Scripting reference generatorCOMMENT
LOWtools/scripting_docs_gen/main.cpp1// SuperTux - Scripting reference generatorCOMMENT
LOWtools/scripting_docs_gen/writer.cpp1// SuperTux - Scripting reference generatorCOMMENT
LOWtools/darwin/makebundle.pl1#!/opt/local/bin/perlCOMMENT
LOWtools/tilemanager/Tile.cs21 /// <remarks>COMMENT
LOWtests/unit/reader_test.cpp1// SuperTuxCOMMENT
LOWtests/unit/ifile_stream_test.cpp1// SuperTuxCOMMENT
LOWtests/unit/string_util_test.cpp1// SuperTuxCOMMENT
LOWtests/unit/uid_test.cpp1// SuperTuxCOMMENT
LOWtests/unit/rectf_test.cpp1// SuperTuxCOMMENT
LOWtests/unit/rect_test.cpp1// SuperTuxCOMMENT
LOWtests/unit/md5_test.cpp1// SuperTuxCOMMENT
LOWtests/unit/sizef_test.cpp1// SuperTuxCOMMENT
LOWtests/unit/object_option_test.cpp1// SuperTuxCOMMENT
LOWtests/unit/file_system_test.cpp1// SuperTuxCOMMENT
LOWtests/unit/collision_test.cpp1// SuperTuxCOMMENT
LOWtests/unit/version_test.cpp1// SuperTuxCOMMENT
LOWtests/unit/size_test.cpp1// SuperTuxCOMMENT
LOWtests/unit/aatriangle_test.cpp1// SuperTuxCOMMENT
LOWtests/unit/dynamic_scoped_test.cpp1// SuperTuxCOMMENT
LOWtests/unit/random_test.cpp1// SuperTuxCOMMENT
LOWtests/unit/st_assert.hpp1// st_assert.hpp - Assert function for testsCOMMENT
LOWtests/unit/util/colorspace_oklab.cpp1// SuperTuxCOMMENT
LOWmk/emscripten/AL/al.h1#ifndef OPENAL_AL_H__COMMENT
LOWmk/emscripten/AL/al.h21#define AL_EXPONENT_DISTANCE 0xD005COMMENT
LOWmk/emscripten/AL/al.h41#define AL_LINEAR_DISTANCE 0xD003COMMENT
LOWmk/emscripten/AL/al.h61#define AL_SEC_OFFSET 0x1024COMMENT
LOWmk/emscripten/AL/alc.h1#ifndef OPENAL_ALC_H__COMMENT
LOWmk/emscripten/AL/alc.h21#define ALC_EXT_CAPTURE 1COMMENT
LOW.github/workflows/windows.yml1# SuperTuxCOMMENT
LOW.github/workflows/scripting.yml1# SuperTuxCOMMENT
LOW.github/workflows/wasm.yml1# SuperTuxCOMMENT
LOW.github/workflows/lint.yml1# SuperTuxCOMMENT
LOW.github/workflows/translation_templates.yml1# SuperTuxCOMMENT
LOW.github/workflows/macos.yml1# SuperTuxCOMMENT
LOW.github/workflows/translations.yml1# SuperTuxCOMMENT
LOW.github/workflows/flatpak.yml1# SuperTuxCOMMENT
LOW.github/workflows/freebsd.yml1# SuperTuxCOMMENT
LOW.github/workflows/android.yml1# SuperTuxCOMMENT
LOW.github/workflows/gnulinux.yml1# SuperTuxCOMMENT
LOW.github/workflows/gnulinux.yml201 run: |COMMENT
LOW.github/workflows/wiki.yml1# SuperTuxCOMMENT
1139 more matches not shown…
AI Slop Vocabulary4 hits · 12 pts
SeverityFileLineSnippetContext
MEDIUMsrc/object/powerup.cpp118 // Older levels utilize hardcoded behaviour from the chosen spriteCOMMENT
MEDIUMsrc/object/weak_block.cpp40 // Older levels utilize hardcoded behaviour from the "linked" property.COMMENT
MEDIUMsrc/supertux/tile_set_parser.cpp322 // b) so that the resulting 'tiles' entry is more robust,COMMENT
MEDIUMsrc/supertux/savegame.cpp302 // But i'd really love to actually utilize this save list here, but for now weCOMMENT
Decorative Section Separators1 hit · 3 pts
SeverityFileLineSnippetContext
MEDIUMCMakeLists.txt23# -------------COMMENT
Deep Nesting3 hits · 3 pts
SeverityFileLineSnippetContext
LOWtools/sexpr.py23CODE
LOWtools/build-addon-index.py93CODE
LOWtools/build-addon-index.py36CODE
Example Usage Blocks1 hit · 2 pts
SeverityFileLineSnippetContext
LOWtools/levelconverter-0.1.3_0.2.0.pl28# Usage:COMMENT
TODO Padding1 hit · 2 pts
SeverityFileLineSnippetContext
LOWsrc/badguy/stumpy.cpp130 // TODO: Handle exception or add relevant logic here.COMMENT
Excessive Try-Catch Wrapping1 hit · 1 pts
SeverityFileLineSnippetContext
LOWtools/build-addon-index.py108 except Exception as e:CODE