Repository Analysis

TideDra/zotero-arxiv-daily

Recommend new arxiv papers of your interest daily according to your Zotero libarary.

74.3 Strong AI signal View on GitHub

Analysis Overview

This report presents the forensic synthetic code analysis of TideDra/zotero-arxiv-daily, a Python project with 5,761 GitHub stars. SynthScan v2.0 examined 3,542 lines of code across 50 source files, recording 134 pattern matches distributed across 7 syntactic categories. The overall adjusted score of 74.3 places this repository in the Strong AI signal 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).

74.3
Adjusted Score
74.3
Raw Score
100%
Time Factor
2026-08-01
Last Push
5.8K
Stars
Python
Language
3.5K
Lines of Code
50
Files
134
Pattern Hits
2026-08-02
Scan Date
0.04
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

Longitudinal tracking requires multiple scan runs. Once this repository is re-scanned after new commits land, this chart will visualise how the synthetic code signal evolves over time — enabling you to detect whether AI authorship is growing, stabilising, or being actively corrected by human engineers.

No multi-scan history yet — run the scanner again to build trend data.

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 0HIGH 2MEDIUM 42LOW 90

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 134 distinct pattern matches across 7 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.

Decorative Section Separators32 hits · 117 pts
SeverityFileLineSnippetContext
MEDIUMtests/test_utils.py13# ---------------------------------------------------------------------------COMMENT
MEDIUMtests/test_utils.py15# ---------------------------------------------------------------------------COMMENT
MEDIUMtests/test_utils.py119# ---------------------------------------------------------------------------COMMENT
MEDIUMtests/test_utils.py121# ---------------------------------------------------------------------------COMMENT
MEDIUMtests/test_utils.py189# ---------------------------------------------------------------------------COMMENT
MEDIUMtests/test_utils.py191# ---------------------------------------------------------------------------COMMENT
MEDIUMtests/test_protocol.py16# ---------------------------------------------------------------------------COMMENT
MEDIUMtests/test_protocol.py18# ---------------------------------------------------------------------------COMMENT
MEDIUMtests/test_protocol.py58# ---------------------------------------------------------------------------COMMENT
MEDIUMtests/test_protocol.py60# ---------------------------------------------------------------------------COMMENT
MEDIUMtests/canned_responses.py9# ---------------------------------------------------------------------------COMMENT
MEDIUMtests/canned_responses.py11# ---------------------------------------------------------------------------COMMENT
MEDIUMtests/canned_responses.py66# ---------------------------------------------------------------------------COMMENT
MEDIUMtests/canned_responses.py68# ---------------------------------------------------------------------------COMMENT
MEDIUMtests/canned_responses.py127# ---------------------------------------------------------------------------COMMENT
MEDIUMtests/canned_responses.py129# ---------------------------------------------------------------------------COMMENT
MEDIUMtests/canned_responses.py162# ---------------------------------------------------------------------------COMMENT
MEDIUMtests/canned_responses.py164# ---------------------------------------------------------------------------COMMENT
MEDIUMtests/canned_responses.py196# ---------------------------------------------------------------------------COMMENT
MEDIUMtests/canned_responses.py198# ---------------------------------------------------------------------------COMMENT
MEDIUMtests/test_executor.py12# ---------------------------------------------------------------------------COMMENT
MEDIUMtests/test_executor.py14# ---------------------------------------------------------------------------COMMENT
MEDIUMtests/test_executor.py48# ---------------------------------------------------------------------------COMMENT
MEDIUMtests/test_executor.py50# ---------------------------------------------------------------------------COMMENT
MEDIUMtests/test_executor.py102# ---------------------------------------------------------------------------COMMENT
MEDIUMtests/test_executor.py104# ---------------------------------------------------------------------------COMMENT
MEDIUMtests/test_executor.py146# ---------------------------------------------------------------------------COMMENT
MEDIUMtests/test_executor.py148# ---------------------------------------------------------------------------COMMENT
MEDIUMtests/retriever/test_base_retriever.py13# ---------------------------------------------------------------------------COMMENT
MEDIUMtests/retriever/test_base_retriever.py15# ---------------------------------------------------------------------------COMMENT
MEDIUMtests/retriever/test_base_retriever.py73# ---------------------------------------------------------------------------COMMENT
MEDIUMtests/retriever/test_base_retriever.py75# ---------------------------------------------------------------------------COMMENT
Hyper-Verbose Identifiers66 hits · 81 pts
SeverityFileLineSnippetContext
LOWtests/test_utils.py40 def test_wildcard_question_mark(self):CODE
LOWtests/test_utils.py92 def test_special_glob_characters(self):CODE
LOWtests/test_utils.py124def test_send_email_starttls_success(config, monkeypatch):CODE
LOWtests/test_utils.py136def test_send_email_falls_back_to_ssl(config, monkeypatch):CODE
LOWtests/test_utils.py157def test_send_email_falls_back_to_plain(config, monkeypatch):CODE
LOWtests/test_utils.py213def test_extract_tex_single_file(make_tar):CODE
LOWtests/test_utils.py220def test_extract_tex_with_input_resolution(make_tar):CODE
LOWtests/test_utils.py230def test_extract_tex_no_tex_files(make_tar):CODE
LOWtests/test_utils.py236def test_extract_tex_not_a_tar(tmp_path):CODE
LOWtests/test_utils.py243def test_extract_tex_multiple_tex_no_bbl(make_tar):CODE
LOWtests/test_utils.py264def test_extract_tex_multiple_document_blocks_no_title(make_tar):CODE
LOWtests/test_utils.py287 def test_empty_query_returns_first(self):CODE
LOWtests/test_protocol.py21def test_tldr_returns_response(llm_params):CODE
LOWtests/test_protocol.py29def test_tldr_without_abstract_or_fulltext(llm_params):CODE
LOWtests/test_protocol.py36def test_tldr_falls_back_to_abstract_on_error(llm_params):CODE
LOWtests/test_protocol.py51def test_tldr_truncates_long_prompt(llm_params):CODE
LOWtests/test_protocol.py63def test_affiliations_returns_parsed_list(llm_params):CODE
LOWtests/test_protocol.py72def test_affiliations_none_without_fulltext(llm_params):CODE
LOWtests/test_protocol.py79def test_affiliations_deduplicates(llm_params):CODE
LOWtests/test_protocol.py89def test_affiliations_malformed_llm_output(llm_params):CODE
LOWtests/test_protocol.py113def test_affiliations_error_returns_none(llm_params):CODE
LOWtests/test_construct_email.py7def test_render_email_with_papers():CODE
LOWtests/test_construct_email.py15def test_render_email_empty_list():CODE
LOWtests/test_construct_email.py20def test_render_email_author_truncation():CODE
LOWtests/test_construct_email.py34def test_render_email_affiliation_truncation():CODE
LOWtests/test_construct_email.py44def test_render_email_no_affiliations():CODE
LOWtests/test_construct_email.py55def test_get_stars_high_score():CODE
LOWtests/test_construct_email.py66def test_get_block_html_contains_all_fields():CODE
LOWtests/test_executor.py17def test_normalize_path_patterns_rejects_single_string_for_include_path():CODE
LOWtests/test_executor.py22def test_normalize_path_patterns_accepts_list_config_for_include_path():CODE
LOWtests/test_executor.py30def test_normalize_path_patterns_rejects_single_string_for_ignore_path():CODE
LOWtests/test_executor.py35def test_normalize_path_patterns_accepts_list_config_for_ignore_path():CODE
LOWtests/test_executor.py40def test_normalize_path_patterns_accepts_empty_list():CODE
LOWtests/test_executor.py44def test_normalize_path_patterns_accepts_none():CODE
LOWtests/test_executor.py60def test_filter_corpus_matches_any_path_against_any_pattern():CODE
LOWtests/test_executor.py82def test_filter_corpus_ignore_path_takes_precedence_over_include_path():CODE
LOWtests/test_executor.py92def test_filter_corpus_no_filters_returns_all():CODE
LOWtests/test_executor.py71def test_filter_corpus_excludes_papers_matching_ignore_path():CODE
LOWtests/test_executor.py122def test_fetch_zotero_corpus_paper_with_zero_collections(config, monkeypatch):CODE
LOWtests/test_executor.py212def test_run_no_papers_send_empty_false(config, monkeypatch):CODE
LOWtests/test_executor.py248def test_run_no_papers_send_empty_true(config, monkeypatch):CODE
LOWtests/test_main.py20def test_main_creates_executor_and_runs(config, monkeypatch):CODE
LOWtests/reranker/test_api_reranker.py6def test_api_reranker_similarity_shape(config, patch_openai):CODE
LOWtests/reranker/test_api_reranker.py12def test_api_reranker_batching(config, patch_openai):CODE
LOWtests/reranker/test_base_reranker.py21def test_rerank_scores_and_sorts():CODE
LOWtests/reranker/test_base_reranker.py37def test_rerank_time_decay_weighting():CODE
LOWtests/reranker/test_base_reranker.py58def test_rerank_single_candidate_single_corpus():CODE
LOWtests/reranker/test_base_reranker.py68def test_get_reranker_cls_unknown():CODE
LOWtests/retriever/test_medrxiv_retriever.py8def test_medrxiv_server_attribute(config):CODE
LOWtests/retriever/test_arxiv_retriever.py66def test_run_with_hard_timeout_returns_value():CODE
LOWtests/retriever/test_arxiv_retriever.py73def test_run_with_hard_timeout_returns_none_on_timeout(monkeypatch):CODE
LOWtests/retriever/test_arxiv_retriever.py83def test_run_with_hard_timeout_returns_none_on_failure(monkeypatch):CODE
LOWtests/retriever/test_biorxiv_retriever.py21def test_biorxiv_empty_response(config, monkeypatch):CODE
LOWtests/retriever/test_biorxiv_retriever.py42def test_biorxiv_convert_to_paper(config):CODE
LOWtests/retriever/test_biorxiv_retriever.py54def test_biorxiv_requires_category(config):CODE
LOWtests/retriever/test_base_retriever.py78def test_retrieve_papers_skips_conversion_errors(config, monkeypatch):CODE
LOWtests/retriever/test_base_retriever.py87def test_retrieve_papers_runs_serially(config, monkeypatch):CODE
LOWtests/retriever/test_base_retriever.py98def test_retrieve_papers_skips_none_results(config, monkeypatch):CODE
LOWtests/retriever/test_base_retriever.py107def test_retrieve_papers_empty_raw(config, monkeypatch):CODE
LOWtests/retriever/test_base_retriever.py124def test_get_retriever_cls_unknown():CODE
6 more matches not shown…
Modern AI Meta-Vocabulary10 hits · 33 pts
SeverityFileLineSnippetContext
MEDIUMREADME.md143 model: jinaai/jina-embeddings-v5-text-nano # The Hugging Face model name of the local embedding model. Example: jinaCODE
MEDIUMREADME.md145 # The kwargs for the encode method of the local embedding model. Details see [here](https://www.sbert.net/docs/packaCOMMENT
MEDIUMREADME.md149 key: null # API Key of your embedding model API. Example: sk-xxxCODE
MEDIUMREADME.md150 base_url: null # API URL of your embedding model API. Example: https://api.openai.com/v1CODE
MEDIUMREADME.md151 model: null # The model name of the embedding model. Example: text-embedding-3-largeCODE
MEDIUMconfig/base.yaml35 model: jinaai/jina-embeddings-v5-text-nano-retrieval # The Hugging Face model name of the local embedding model. ExaCODE
MEDIUMconfig/base.yaml37 # The kwargs for the encode method of the local embedding model. Details see [here](https://www.sbert.net/docs/packaCOMMENT
MEDIUMconfig/base.yaml41 key: null # API Key of your embedding model API. Example: sk-xxxCODE
MEDIUMconfig/base.yaml42 base_url: null # API URL of your embedding model API. Example: https://api.openai.com/v1CODE
MEDIUMconfig/base.yaml43 model: null # The model name of the embedding model. Example: text-embedding-3-largeCODE
Unused Imports13 hits · 11 pts
SeverityFileLineSnippetContext
LOWtests/test_executor.py157CODE
LOWtests/test_executor.py185CODE
LOWtests/test_executor.py232CODE
LOWtests/test_executor.py268CODE
LOWtests/retriever/test_arxiv_retriever.py6CODE
LOWtests/retriever/test_base_retriever.py4CODE
LOWsrc/zotero_arxiv_daily/reranker/__init__.py1CODE
LOWsrc/zotero_arxiv_daily/reranker/__init__.py2CODE
LOWsrc/zotero_arxiv_daily/reranker/__init__.py2CODE
LOWsrc/zotero_arxiv_daily/retriever/__init__.py1CODE
LOWsrc/zotero_arxiv_daily/retriever/__init__.py2CODE
LOWsrc/zotero_arxiv_daily/retriever/__init__.py2CODE
LOWsrc/zotero_arxiv_daily/retriever/__init__.py2CODE
Cross-Language Confusion2 hits · 10 pts
SeverityFileLineSnippetContext
HIGHsrc/zotero_arxiv_daily/executor.py22 f"config.zotero.{config_key} must be a list of glob patterns or null, "CODE
HIGHsrc/zotero_arxiv_daily/executor.py47 corpus = zot.everything(zot.items(itemType='conferencePaper || journalArticle || preprint'))CODE
Excessive Try-Catch Wrapping8 hits · 8 pts
SeverityFileLineSnippetContext
LOWsrc/zotero_arxiv_daily/protocol.py64 except Exception as e:CODE
LOWsrc/zotero_arxiv_daily/protocol.py102 except Exception as e:CODE
LOWsrc/zotero_arxiv_daily/utils.py161 except Exception as e:CODE
LOWsrc/zotero_arxiv_daily/utils.py165 except Exception as e:CODE
LOWsrc/zotero_arxiv_daily/retriever/arxiv_retriever.py40 except Exception as exc:CODE
LOWsrc/zotero_arxiv_daily/retriever/arxiv_retriever.py184 except Exception as exc:CODE
LOWsrc/zotero_arxiv_daily/retriever/biorxiv_retriever.py26 except Exception as e:CODE
LOWsrc/zotero_arxiv_daily/retriever/base.py31 except Exception as exc:CODE
Deep Nesting3 hits · 3 pts
SeverityFileLineSnippetContext
LOWsrc/zotero_arxiv_daily/utils.py56CODE
LOWsrc/zotero_arxiv_daily/retriever/arxiv_retriever.py24CODE
LOWsrc/zotero_arxiv_daily/retriever/arxiv_retriever.py116CODE