Recommend new arxiv papers of your interest daily according to your Zotero libarary.
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).
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.
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.
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.
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.
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| MEDIUM | tests/test_utils.py | 13 | # --------------------------------------------------------------------------- | COMMENT |
| MEDIUM | tests/test_utils.py | 15 | # --------------------------------------------------------------------------- | COMMENT |
| MEDIUM⚡ | tests/test_utils.py | 119 | # --------------------------------------------------------------------------- | COMMENT |
| MEDIUM⚡ | tests/test_utils.py | 121 | # --------------------------------------------------------------------------- | COMMENT |
| MEDIUM | tests/test_utils.py | 189 | # --------------------------------------------------------------------------- | COMMENT |
| MEDIUM | tests/test_utils.py | 191 | # --------------------------------------------------------------------------- | COMMENT |
| MEDIUM⚡ | tests/test_protocol.py | 16 | # --------------------------------------------------------------------------- | COMMENT |
| MEDIUM⚡ | tests/test_protocol.py | 18 | # --------------------------------------------------------------------------- | COMMENT |
| MEDIUM⚡ | tests/test_protocol.py | 58 | # --------------------------------------------------------------------------- | COMMENT |
| MEDIUM⚡ | tests/test_protocol.py | 60 | # --------------------------------------------------------------------------- | COMMENT |
| MEDIUM | tests/canned_responses.py | 9 | # --------------------------------------------------------------------------- | COMMENT |
| MEDIUM | tests/canned_responses.py | 11 | # --------------------------------------------------------------------------- | COMMENT |
| MEDIUM | tests/canned_responses.py | 66 | # --------------------------------------------------------------------------- | COMMENT |
| MEDIUM | tests/canned_responses.py | 68 | # --------------------------------------------------------------------------- | COMMENT |
| MEDIUM | tests/canned_responses.py | 127 | # --------------------------------------------------------------------------- | COMMENT |
| MEDIUM | tests/canned_responses.py | 129 | # --------------------------------------------------------------------------- | COMMENT |
| MEDIUM | tests/canned_responses.py | 162 | # --------------------------------------------------------------------------- | COMMENT |
| MEDIUM | tests/canned_responses.py | 164 | # --------------------------------------------------------------------------- | COMMENT |
| MEDIUM | tests/canned_responses.py | 196 | # --------------------------------------------------------------------------- | COMMENT |
| MEDIUM | tests/canned_responses.py | 198 | # --------------------------------------------------------------------------- | COMMENT |
| MEDIUM⚡ | tests/test_executor.py | 12 | # --------------------------------------------------------------------------- | COMMENT |
| MEDIUM⚡ | tests/test_executor.py | 14 | # --------------------------------------------------------------------------- | COMMENT |
| MEDIUM⚡ | tests/test_executor.py | 48 | # --------------------------------------------------------------------------- | COMMENT |
| MEDIUM⚡ | tests/test_executor.py | 50 | # --------------------------------------------------------------------------- | COMMENT |
| MEDIUM⚡ | tests/test_executor.py | 102 | # --------------------------------------------------------------------------- | COMMENT |
| MEDIUM⚡ | tests/test_executor.py | 104 | # --------------------------------------------------------------------------- | COMMENT |
| MEDIUM | tests/test_executor.py | 146 | # --------------------------------------------------------------------------- | COMMENT |
| MEDIUM | tests/test_executor.py | 148 | # --------------------------------------------------------------------------- | COMMENT |
| MEDIUM | tests/retriever/test_base_retriever.py | 13 | # --------------------------------------------------------------------------- | COMMENT |
| MEDIUM | tests/retriever/test_base_retriever.py | 15 | # --------------------------------------------------------------------------- | COMMENT |
| MEDIUM⚡ | tests/retriever/test_base_retriever.py | 73 | # --------------------------------------------------------------------------- | COMMENT |
| MEDIUM⚡ | tests/retriever/test_base_retriever.py | 75 | # --------------------------------------------------------------------------- | COMMENT |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | tests/test_utils.py | 40 | def test_wildcard_question_mark(self): | CODE |
| LOW | tests/test_utils.py | 92 | def test_special_glob_characters(self): | CODE |
| LOW⚡ | tests/test_utils.py | 124 | def test_send_email_starttls_success(config, monkeypatch): | CODE |
| LOW | tests/test_utils.py | 136 | def test_send_email_falls_back_to_ssl(config, monkeypatch): | CODE |
| LOW | tests/test_utils.py | 157 | def test_send_email_falls_back_to_plain(config, monkeypatch): | CODE |
| LOW⚡ | tests/test_utils.py | 213 | def test_extract_tex_single_file(make_tar): | CODE |
| LOW⚡ | tests/test_utils.py | 220 | def test_extract_tex_with_input_resolution(make_tar): | CODE |
| LOW⚡ | tests/test_utils.py | 230 | def test_extract_tex_no_tex_files(make_tar): | CODE |
| LOW⚡ | tests/test_utils.py | 236 | def test_extract_tex_not_a_tar(tmp_path): | CODE |
| LOW⚡ | tests/test_utils.py | 243 | def test_extract_tex_multiple_tex_no_bbl(make_tar): | CODE |
| LOW | tests/test_utils.py | 264 | def test_extract_tex_multiple_document_blocks_no_title(make_tar): | CODE |
| LOW | tests/test_utils.py | 287 | def test_empty_query_returns_first(self): | CODE |
| LOW⚡ | tests/test_protocol.py | 21 | def test_tldr_returns_response(llm_params): | CODE |
| LOW⚡ | tests/test_protocol.py | 29 | def test_tldr_without_abstract_or_fulltext(llm_params): | CODE |
| LOW⚡ | tests/test_protocol.py | 36 | def test_tldr_falls_back_to_abstract_on_error(llm_params): | CODE |
| LOW⚡ | tests/test_protocol.py | 51 | def test_tldr_truncates_long_prompt(llm_params): | CODE |
| LOW⚡ | tests/test_protocol.py | 63 | def test_affiliations_returns_parsed_list(llm_params): | CODE |
| LOW⚡ | tests/test_protocol.py | 72 | def test_affiliations_none_without_fulltext(llm_params): | CODE |
| LOW⚡ | tests/test_protocol.py | 79 | def test_affiliations_deduplicates(llm_params): | CODE |
| LOW⚡ | tests/test_protocol.py | 89 | def test_affiliations_malformed_llm_output(llm_params): | CODE |
| LOW | tests/test_protocol.py | 113 | def test_affiliations_error_returns_none(llm_params): | CODE |
| LOW⚡ | tests/test_construct_email.py | 7 | def test_render_email_with_papers(): | CODE |
| LOW⚡ | tests/test_construct_email.py | 15 | def test_render_email_empty_list(): | CODE |
| LOW⚡ | tests/test_construct_email.py | 20 | def test_render_email_author_truncation(): | CODE |
| LOW | tests/test_construct_email.py | 34 | def test_render_email_affiliation_truncation(): | CODE |
| LOW | tests/test_construct_email.py | 44 | def test_render_email_no_affiliations(): | CODE |
| LOW | tests/test_construct_email.py | 55 | def test_get_stars_high_score(): | CODE |
| LOW | tests/test_construct_email.py | 66 | def test_get_block_html_contains_all_fields(): | CODE |
| LOW⚡ | tests/test_executor.py | 17 | def test_normalize_path_patterns_rejects_single_string_for_include_path(): | CODE |
| LOW⚡ | tests/test_executor.py | 22 | def test_normalize_path_patterns_accepts_list_config_for_include_path(): | CODE |
| LOW⚡ | tests/test_executor.py | 30 | def test_normalize_path_patterns_rejects_single_string_for_ignore_path(): | CODE |
| LOW⚡ | tests/test_executor.py | 35 | def test_normalize_path_patterns_accepts_list_config_for_ignore_path(): | CODE |
| LOW⚡ | tests/test_executor.py | 40 | def test_normalize_path_patterns_accepts_empty_list(): | CODE |
| LOW⚡ | tests/test_executor.py | 44 | def test_normalize_path_patterns_accepts_none(): | CODE |
| LOW⚡ | tests/test_executor.py | 60 | def test_filter_corpus_matches_any_path_against_any_pattern(): | CODE |
| LOW⚡ | tests/test_executor.py | 82 | def test_filter_corpus_ignore_path_takes_precedence_over_include_path(): | CODE |
| LOW⚡ | tests/test_executor.py | 92 | def test_filter_corpus_no_filters_returns_all(): | CODE |
| LOW | tests/test_executor.py | 71 | def test_filter_corpus_excludes_papers_matching_ignore_path(): | CODE |
| LOW | tests/test_executor.py | 122 | def test_fetch_zotero_corpus_paper_with_zero_collections(config, monkeypatch): | CODE |
| LOW | tests/test_executor.py | 212 | def test_run_no_papers_send_empty_false(config, monkeypatch): | CODE |
| LOW | tests/test_executor.py | 248 | def test_run_no_papers_send_empty_true(config, monkeypatch): | CODE |
| LOW | tests/test_main.py | 20 | def test_main_creates_executor_and_runs(config, monkeypatch): | CODE |
| LOW | tests/reranker/test_api_reranker.py | 6 | def test_api_reranker_similarity_shape(config, patch_openai): | CODE |
| LOW | tests/reranker/test_api_reranker.py | 12 | def test_api_reranker_batching(config, patch_openai): | CODE |
| LOW | tests/reranker/test_base_reranker.py | 21 | def test_rerank_scores_and_sorts(): | CODE |
| LOW | tests/reranker/test_base_reranker.py | 37 | def test_rerank_time_decay_weighting(): | CODE |
| LOW | tests/reranker/test_base_reranker.py | 58 | def test_rerank_single_candidate_single_corpus(): | CODE |
| LOW | tests/reranker/test_base_reranker.py | 68 | def test_get_reranker_cls_unknown(): | CODE |
| LOW | tests/retriever/test_medrxiv_retriever.py | 8 | def test_medrxiv_server_attribute(config): | CODE |
| LOW⚡ | tests/retriever/test_arxiv_retriever.py | 66 | def test_run_with_hard_timeout_returns_value(): | CODE |
| LOW⚡ | tests/retriever/test_arxiv_retriever.py | 73 | def test_run_with_hard_timeout_returns_none_on_timeout(monkeypatch): | CODE |
| LOW⚡ | tests/retriever/test_arxiv_retriever.py | 83 | def test_run_with_hard_timeout_returns_none_on_failure(monkeypatch): | CODE |
| LOW | tests/retriever/test_biorxiv_retriever.py | 21 | def test_biorxiv_empty_response(config, monkeypatch): | CODE |
| LOW | tests/retriever/test_biorxiv_retriever.py | 42 | def test_biorxiv_convert_to_paper(config): | CODE |
| LOW | tests/retriever/test_biorxiv_retriever.py | 54 | def test_biorxiv_requires_category(config): | CODE |
| LOW⚡ | tests/retriever/test_base_retriever.py | 78 | def test_retrieve_papers_skips_conversion_errors(config, monkeypatch): | CODE |
| LOW⚡ | tests/retriever/test_base_retriever.py | 87 | def test_retrieve_papers_runs_serially(config, monkeypatch): | CODE |
| LOW | tests/retriever/test_base_retriever.py | 98 | def test_retrieve_papers_skips_none_results(config, monkeypatch): | CODE |
| LOW | tests/retriever/test_base_retriever.py | 107 | def test_retrieve_papers_empty_raw(config, monkeypatch): | CODE |
| LOW | tests/retriever/test_base_retriever.py | 124 | def test_get_retriever_cls_unknown(): | CODE |
| 6 more matches not shown… | ||||
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| MEDIUM⚡ | README.md | 143 | model: jinaai/jina-embeddings-v5-text-nano # The Hugging Face model name of the local embedding model. Example: jina | CODE |
| MEDIUM⚡ | README.md | 145 | # The kwargs for the encode method of the local embedding model. Details see [here](https://www.sbert.net/docs/packa | COMMENT |
| MEDIUM⚡ | README.md | 149 | key: null # API Key of your embedding model API. Example: sk-xxx | CODE |
| MEDIUM⚡ | README.md | 150 | base_url: null # API URL of your embedding model API. Example: https://api.openai.com/v1 | CODE |
| MEDIUM⚡ | README.md | 151 | model: null # The model name of the embedding model. Example: text-embedding-3-large | CODE |
| MEDIUM⚡ | config/base.yaml | 35 | model: jinaai/jina-embeddings-v5-text-nano-retrieval # The Hugging Face model name of the local embedding model. Exa | CODE |
| MEDIUM⚡ | config/base.yaml | 37 | # The kwargs for the encode method of the local embedding model. Details see [here](https://www.sbert.net/docs/packa | COMMENT |
| MEDIUM⚡ | config/base.yaml | 41 | key: null # API Key of your embedding model API. Example: sk-xxx | CODE |
| MEDIUM⚡ | config/base.yaml | 42 | base_url: null # API URL of your embedding model API. Example: https://api.openai.com/v1 | CODE |
| MEDIUM⚡ | config/base.yaml | 43 | model: null # The model name of the embedding model. Example: text-embedding-3-large | CODE |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | tests/test_executor.py | 157 | CODE | |
| LOW | tests/test_executor.py | 185 | CODE | |
| LOW | tests/test_executor.py | 232 | CODE | |
| LOW | tests/test_executor.py | 268 | CODE | |
| LOW | tests/retriever/test_arxiv_retriever.py | 6 | CODE | |
| LOW | tests/retriever/test_base_retriever.py | 4 | CODE | |
| LOW | src/zotero_arxiv_daily/reranker/__init__.py | 1 | CODE | |
| LOW | src/zotero_arxiv_daily/reranker/__init__.py | 2 | CODE | |
| LOW | src/zotero_arxiv_daily/reranker/__init__.py | 2 | CODE | |
| LOW | src/zotero_arxiv_daily/retriever/__init__.py | 1 | CODE | |
| LOW | src/zotero_arxiv_daily/retriever/__init__.py | 2 | CODE | |
| LOW | src/zotero_arxiv_daily/retriever/__init__.py | 2 | CODE | |
| LOW | src/zotero_arxiv_daily/retriever/__init__.py | 2 | CODE |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| HIGH | src/zotero_arxiv_daily/executor.py | 22 | f"config.zotero.{config_key} must be a list of glob patterns or null, " | CODE |
| HIGH | src/zotero_arxiv_daily/executor.py | 47 | corpus = zot.everything(zot.items(itemType='conferencePaper || journalArticle || preprint')) | CODE |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | src/zotero_arxiv_daily/protocol.py | 64 | except Exception as e: | CODE |
| LOW | src/zotero_arxiv_daily/protocol.py | 102 | except Exception as e: | CODE |
| LOW | src/zotero_arxiv_daily/utils.py | 161 | except Exception as e: | CODE |
| LOW | src/zotero_arxiv_daily/utils.py | 165 | except Exception as e: | CODE |
| LOW | src/zotero_arxiv_daily/retriever/arxiv_retriever.py | 40 | except Exception as exc: | CODE |
| LOW | src/zotero_arxiv_daily/retriever/arxiv_retriever.py | 184 | except Exception as exc: | CODE |
| LOW | src/zotero_arxiv_daily/retriever/biorxiv_retriever.py | 26 | except Exception as e: | CODE |
| LOW | src/zotero_arxiv_daily/retriever/base.py | 31 | except Exception as exc: | CODE |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | src/zotero_arxiv_daily/utils.py | 56 | CODE | |
| LOW | src/zotero_arxiv_daily/retriever/arxiv_retriever.py | 24 | CODE | |
| LOW | src/zotero_arxiv_daily/retriever/arxiv_retriever.py | 116 | CODE |