Repository Analysis

microsoft/OmniParser

A simple screen parsing tool towards pure vision based GUI agent

16.0 Moderate AI signal View on GitHub

Analysis Overview

This report presents the forensic synthetic code analysis of microsoft/OmniParser, a Jupyter Notebook project with 25,070 GitHub stars. SynthScan v2.0 examined 7,805 lines of code across 42 source files, recording 117 pattern matches distributed across 9 syntactic categories. The overall adjusted score of 16.0 places this repository in the Moderate 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).

16.0
Adjusted Score
16.0
Raw Score
100%
Time Factor
2026-04-13
Last Push
25.1K
Stars
Jupyter Notebook
Language
7.8K
Lines of Code
42
Files
117
Pattern Hits
2026-07-14
Scan Date
0.02
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

This chart maps the temporal evolution of the adjusted synthetic code score across successive scan runs. An upward trajectory indicates ongoing incorporation of AI-generated code or expanding LLM-assisted scaffolding; a stable or declining trajectory may reflect active human refactoring, code removal, or the adoption of stricter authorship policies. The dashed secondary line (right axis) independently tracks total raw pattern hit count, which can diverge from the normalised score when codebase size changes significantly between scans.

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 1HIGH 0MEDIUM 12LOW 104

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 117 distinct pattern matches across 9 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.

Unused Imports58 hits · 58 pts
SeverityFileLineSnippetContext
LOWgradio_demo.py4CODE
LOWgradio_demo.py10CODE
LOWomnitool/gradio/app_streamlit.py7CODE
LOWomnitool/gradio/app_streamlit.py8CODE
LOWomnitool/gradio/app_streamlit.py21CODE
LOWomnitool/gradio/app_streamlit.py22CODE
LOWomnitool/gradio/app_streamlit.py24CODE
LOWomnitool/gradio/app_new.py9CODE
LOWomnitool/gradio/app_new.py16CODE
LOWomnitool/gradio/app_new.py16CODE
LOWomnitool/gradio/tools/screen_capture.py5CODE
LOWomnitool/gradio/agent/vlm_agent_with_orchestrator.py3CODE
LOWomnitool/gradio/agent/vlm_agent_with_orchestrator.py9CODE
LOWomnitool/gradio/agent/vlm_agent_with_orchestrator.py10CODE
LOWomnitool/gradio/agent/vlm_agent_with_orchestrator.py12CODE
LOWomnitool/gradio/agent/vlm_agent.py3CODE
LOWomnitool/gradio/agent/vlm_agent.py10CODE
LOWomnitool/gradio/agent/anthropic_agent.py4CODE
LOWomnitool/gradio/agent/anthropic_agent.py5CODE
LOWomnitool/gradio/agent/anthropic_agent.py9CODE
LOWomnitool/gradio/agent/anthropic_agent.py15CODE
LOWomnitool/gradio/agent/anthropic_agent.py15CODE
LOWomnitool/gradio/agent/anthropic_agent.py15CODE
LOWomnitool/gradio/agent/anthropic_agent.py15CODE
LOWomnitool/gradio/agent/anthropic_agent.py15CODE
LOWomnitool/gradio/agent/anthropic_agent.py24CODE
LOWomnitool/gradio/agent/anthropic_agent.py25CODE
LOWomnitool/gradio/agent/anthropic_agent.py25CODE
LOWomnitool/gradio/agent/anthropic_agent.py27CODE
LOWomnitool/gradio/agent/anthropic_agent.py29CODE
LOWomnitool/gradio/agent/anthropic_agent.py30CODE
LOWomnitool/gradio/agent/anthropic_agent.py31CODE
LOWomnitool/gradio/agent/anthropic_agent.py32CODE
LOWomnitool/gradio/agent/llm_utils/oaiclient.py1CODE
LOWomnitool/gradio/agent/llm_utils/oaiclient.py2CODE
LOWomnitool/gradio/agent/llm_utils/oaiclient.py3CODE
LOWutil/utils.py2CODE
LOWutil/utils.py6CODE
LOWutil/utils.py6CODE
LOWutil/utils.py7CODE
LOWutil/utils.py8CODE
LOWutil/utils.py10CODE
LOWutil/utils.py11CODE
LOWutil/utils.py13CODE
LOWutil/utils.py14CODE
LOWutil/utils.py15CODE
LOWutil/utils.py35CODE
LOWutil/utils.py36CODE
LOWutil/utils.py40CODE
LOWeval/ss_pro_gpt4o_omniv2.py7CODE
LOWeval/ss_pro_gpt4o_omniv2.py7CODE
LOWeval/ss_pro_gpt4o_omniv2.py7CODE
LOWeval/ss_pro_gpt4o_omniv2.py23CODE
LOWeval/ss_pro_gpt4o_omniv2.py34CODE
LOWeval/ss_pro_gpt4o_omniv2.py80CODE
LOWeval/ss_pro_gpt4o_omniv2.py80CODE
LOWeval/ss_pro_gpt4o_omniv2.py80CODE
LOWeval/ss_pro_gpt4o_omniv2.py81CODE
Excessive Try-Catch Wrapping20 hits · 22 pts
SeverityFileLineSnippetContext
LOW…tool/omnibox/vm/win11setup/setupscripts/server/main.py38 except Exception as e:CODE
LOWomnitool/gradio/app.py109 except Exception as e:STRING
LOWomnitool/gradio/app.py121 except Exception as e:STRING
LOWomnitool/gradio/app.py267 except Exception as e:STRING
MEDIUMomnitool/gradio/app.py258def get_header_image_base64():CODE
LOWomnitool/gradio/app_new.py132 except Exception as e:STRING
LOWomnitool/gradio/app_new.py144 except Exception as e:STRING
LOWomnitool/gradio/app_new.py307 except Exception as e:CODE
LOWomnitool/gradio/app_new.py418 except Exception as e:STRING
MEDIUMomnitool/gradio/app_new.py298def get_header_image_base64():CODE
LOWomnitool/gradio/tools/screen_capture.py28 except Exception as e:CODE
MEDIUMomnitool/gradio/agent/vlm_agent_with_orchestrator.py230 print(f"Error parsing: {vlm_response_json}")STRING
LOWomnitool/gradio/agent/vlm_agent_with_orchestrator.py404 except Exception as e:STRING
MEDIUMomnitool/gradio/agent/vlm_agent_with_orchestrator.py405 print(f"Error saving plan to {plan_path}: {str(e)}")STRING
MEDIUMomnitool/gradio/agent/vlm_agent.py167 print(f"Error parsing: {vlm_response_json}")CODE
LOWomnitool/gradio/agent/llm_utils/oaiclient.py60 except Exception as e:CODE
MEDIUMomnitool/gradio/agent/llm_utils/oaiclient.py61 print(f"Error in interleaved openAI: {e}. This may due to your invalid API key. Please check the response: {respCODE
LOWomnitool/gradio/agent/llm_utils/groqclient.py56 except Exception as e:CODE
MEDIUMomnitool/gradio/agent/llm_utils/groqclient.py57 print(f"Error in interleaved Groq: {e}")CODE
LOWomnitool/gradio/executor/anthropic_executor.py88 except Exception as e:CODE
Deep Nesting19 hits · 19 pts
SeverityFileLineSnippetContext
LOWomnitool/gradio/app_streamlit.py152CODE
LOWomnitool/gradio/loop.py40CODE
LOWomnitool/gradio/app.py353CODE
LOWomnitool/gradio/app_new.py311CODE
LOWomnitool/gradio/app_new.py470CODE
LOWomnitool/gradio/app_new.py619CODE
LOWomnitool/gradio/tools/computer.py108CODE
LOWomnitool/gradio/agent/vlm_agent_with_orchestrator.py451CODE
LOWomnitool/gradio/agent/vlm_agent_with_orchestrator.py66CODE
LOWomnitool/gradio/agent/vlm_agent_with_orchestrator.py108CODE
LOWomnitool/gradio/agent/vlm_agent.py306CODE
LOWomnitool/gradio/agent/vlm_agent.py31CODE
LOWomnitool/gradio/agent/vlm_agent.py70CODE
LOWomnitool/gradio/agent/anthropic_agent.py116CODE
LOWomnitool/gradio/agent/llm_utils/oaiclient.py7CODE
LOWomnitool/gradio/agent/llm_utils/groqclient.py5CODE
LOWomnitool/gradio/executor/anthropic_executor.py74CODE
LOWutil/utils.py178CODE
LOWutil/utils.py231CODE
Self-Referential Comments5 hits · 8 pts
SeverityFileLineSnippetContext
MEDIUMomnitool/gradio/app_streamlit.py316 # Create a shareable text of the conversationSTRING
MEDIUMomnitool/gradio/app_streamlit.py324 # Create a download linkSTRING
MEDIUMomnitool/gradio/app.py184 # Create a concise version of the chatbot state for printingSTRING
MEDIUMomnitool/gradio/app_new.py217 # Create a concise version of the chatbot state for printingCOMMENT
MEDIUMomnitool/gradio/agent/vlm_agent_with_orchestrator.py395 # Create a filename with timestampSTRING
Hyper-Verbose Identifiers9 hits · 7 pts
SeverityFileLineSnippetContext
LOW…tool/omnibox/vm/win11setup/setupscripts/server/main.py82def capture_screen_with_cursor():CODE
LOWomnitool/gradio/app_new.py691 def update_view_file_dropdown(uploaded_files):STRING
LOWomnitool/gradio/agent/vlm_agent_with_orchestrator.py451def _maybe_filter_to_n_most_recent_images(STRING
LOWomnitool/gradio/agent/vlm_agent.py306def _maybe_filter_to_n_most_recent_images(STRING
LOWomnitool/gradio/agent/anthropic_agent.py116def _maybe_filter_to_n_most_recent_images(STRING
LOWomnitool/gradio/executor/anthropic_executor.py74def _message_display_callback(messages):CODE
LOWomnitool/gradio/executor/anthropic_executor.py129def _maybe_prepend_system_tool_result(result: ToolResult, result_text: str):CODE
LOWutil/utils.py47def get_caption_model_processor(model_name, model_name_or_path="Salesforce/blip2-opt-2.7b", device=None):CODE
LOWeval/ss_pro_gpt4o_omniv2.py384def extract_first_bounding_box(text):CODE
Hallucination Indicators1 hit · 5 pts
SeverityFileLineSnippetContext
CRITICALomnitool/gradio/agent/anthropic_agent.py93 raw_response = self.client.beta.messages.with_raw_response.create(STRING
Redundant / Tautological Comments2 hits · 3 pts
SeverityFileLineSnippetContext
LOWomnitool/omnibox/vm/buildcontainer/install.sh38 # Check if the ISO was already processed by our scriptCOMMENT
LOWomnitool/omnibox/scripts/manage_vm.sh52# Check if control parameter is providedCOMMENT
Over-Commented Block2 hits · 2 pts
SeverityFileLineSnippetContext
LOWomnitool/omnibox/vm/buildcontainer/define.sh381# [ -f "$base" ] && return 0COMMENT
LOWomnitool/gradio/app_new.py181 # somehow can't display via gr.ImageCOMMENT
AI Structural Patterns1 hit · 1 pts
SeverityFileLineSnippetContext
LOWutil/utils.py407CODE