AI Slop Code RIsk Monitor

dw-dengwei/daily-arXiv-ai-enhanced

Automatically crawl arXiv papers daily and summarize them using AI. Illustrating them using GitHub Pages.

6.6 Moderate pattern signal View on GitHub

Maintenance and Governance Review

This report summarizes scanner evidence for dw-dengwei/daily-arXiv-ai-enhanced, a JavaScript project with 3,027 GitHub stars. SynthScan examined 9,966 lines of code across 48 source files, recording 46 pattern matches distributed across 11 syntactic categories. The legacy adjusted pattern signal is 6.6 (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.

6.6
Adjusted Signal
6.6
Raw Pattern Score
100%
Time Factor
2026-09-08
Last Push
3.0K
Stars
JavaScript
Language
10.0K
Lines of Code
48
Files
46
Pattern Hits
2026-10-12
Scan Date
0.06
HC Hit Rate

Risk Review · v3

Use each vector to guide manual verification of the underlying findings.

Cognitive Ownership Risk 16.1/100 · LOW

Can maintainers explain intent, assumptions, and trade-offs? 25 finding(s).

Hallucinated Dependency & Supply Chain Risk 6.8/100 · LOW

Are imports declared and package/API names verified? 10 finding(s).

Agent Over-Engineering Ratio 11.3/100 · LOW

Are wrappers, guards, and repeated structures necessary? 18 finding(s).

PR Review Velocity Impact 29.3/100 · MEDIUM

Which changes need focused human review? 46 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 3MEDIUM 4LOW 39

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 46 distinct pattern matches across 11 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.

Excessive Try-Catch Wrapping10 hits · 12 pts
SeverityFileLineSnippetContext
LOWdaily_arxiv/daily_arxiv/check_stats.py41 except Exception as e:CODE
MEDIUMdaily_arxiv/daily_arxiv/check_stats.py42 print(f"Error reading {file_path}: {e}", file=sys.stderr)CODE
LOWdaily_arxiv/daily_arxiv/check_stats.py59 except Exception as e:CODE
MEDIUMdaily_arxiv/daily_arxiv/check_stats.py60 print(f"Error saving {file_path}: {e}", file=sys.stderr)CODE
LOWdaily_arxiv/daily_arxiv/check_stats.py120 except Exception as e:CODE
LOWdaily_arxiv/daily_arxiv/check_stats.py127 except Exception as e:CODE
LOWai/enhance.py66 except Exception:CODE
LOWai/enhance.py122 except Exception as json_e:CODE
LOWai/enhance.py128 except Exception as e:CODE
LOWai/enhance.py182 except Exception as e:CODE
Unused Imports9 hits · 9 pts
SeverityFileLineSnippetContext
LOWdaily_arxiv/daily_arxiv/pipelines.py9CODE
LOWdaily_arxiv/daily_arxiv/pipelines.py10CODE
LOWdaily_arxiv/daily_arxiv/pipelines.py11CODE
LOWdaily_arxiv/daily_arxiv/pipelines.py12CODE
LOWdaily_arxiv/daily_arxiv/pipelines.py12CODE
LOWai/enhance.py7CODE
LOWai/enhance.py8CODE
LOWai/structure.py1CODE
LOWai/structure.py2CODE
Over-Commented Block8 hits · 8 pts
SeverityFileLineSnippetContext
LOWjs/app.js1381 COMMENT
LOWdaily_arxiv/daily_arxiv/middlewares.py81COMMENT
LOWdaily_arxiv/daily_arxiv/settings.py1# Scrapy settings for daily_arxiv projectCOMMENT
LOWdaily_arxiv/daily_arxiv/settings.py21COMMENT
LOWdaily_arxiv/daily_arxiv/settings.py41# "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",COMMENT
LOWdaily_arxiv/daily_arxiv/settings.py61# }COMMENT
LOWdaily_arxiv/daily_arxiv/settings.py81# AUTOTHROTTLE_TARGET_CONCURRENCY = 1.0COMMENT
LOWdaily_arxiv/daily_arxiv/spiders/__init__.py1# This package will contain the spiders of your Scrapy projectCOMMENT
Hyper-Verbose Identifiers7 hits · 7 pts
SeverityFileLineSnippetContext
LOWjs/app.js341function matchPapersByKeywordsOrAuthor(papers, keywords, author) {CODE
LOWai/runtime.py35def raise_if_processing_failed(errors: list[str]) -> None:CODE
LOWai/tests/test_runtime.py7 def test_openai_configuration_strips_key_and_omits_provider_extensions(self):CODE
LOWai/tests/test_runtime.py20 def test_volcengine_configuration_disables_thinking_with_extra_body(self):CODE
LOWai/tests/test_runtime.py33 def test_processing_error_is_reported_after_a_batch(self):CODE
LOWai/tests/test_content_filter.py18 def test_service_rate_limit_does_not_block_a_paper(self, _post):CODE
LOWai/tests/test_content_filter.py26 def test_confirmed_sensitive_content_is_blocked(self, _post):CODE
Self-Referential Comments2 hits · 6 pts
SeverityFileLineSnippetContext
MEDIUMdaily_arxiv/daily_arxiv/middlewares.py18 # This method is used by Scrapy to create your spiders.COMMENT
MEDIUMdaily_arxiv/daily_arxiv/middlewares.py65 # This method is used by Scrapy to create your spiders.COMMENT
Synthetic Comment Markers1 hit · 5 pts
SeverityFileLineSnippetContext
HIGHindex.html234 <p>&copy; 2025 daily-arXiv-ai-enhanced | 内容由AI生成,请仔细甄别。若发现不当内容,请通过Issue反应,我们将及时处理。 | The content is generateCODE
Magic Placeholder Names1 hit · 5 pts
SeverityFileLineSnippetContext
HIGHrun.sh21 echo " export OPENAI_API_KEY=\"your-api-key-here\""CODE
Empty Error Handlers1 hit · 5 pts
SeverityFileLineSnippetContext
HIGHai/enhance.py66except Exception:CODE
Redundant / Tautological Comments3 hits · 4 pts
SeverityFileLineSnippetContext
LOWsetup-local-auth.sh10# Check if .env file existsCOMMENT
LOWsetup-local-auth.sh20# Check if ACCESS_PASSWORD is setCOMMENT
LOWto_md/convert.py49 # Check if all required AI fields are presentCOMMENT
Deep Nesting3 hits · 3 pts
SeverityFileLineSnippetContext
LOWdaily_arxiv/daily_arxiv/check_stats.py16CODE
LOWdaily_arxiv/daily_arxiv/check_stats.py63CODE
LOWdaily_arxiv/daily_arxiv/check_stats.py131CODE
Slop Phrases1 hit · 2 pts
SeverityFileLineSnippetContext
LOWdaily_arxiv/daily_arxiv/pipelines.py3# Don't forget to add your pipeline to the ITEM_PIPELINES settingCOMMENT