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GitHub Repo Analysis: stanford-oval/storm


Executive Summary

STORM is a Python-based system developed by Stanford OVAL for automated knowledge curation using LLMs, producing Wikipedia-like articles. Co-STORM extends this with human-AI collaboration. The project is active and evolving, with recent enhancements in retrieval methods and presentations at major conferences.

Recent Activity

Team Members and Activities

Recent Issues and PRs

Patterns and Themes

Risks

Of Note

  1. Multilingual Support Demand: High community interest in expanding language capabilities (#170).
  2. Collaborative Features: Co-STORM's collaborative aspects are central to its evolution, reflecting significant project focus.
  3. Community Engagement: High activity level with diverse contributions but challenges in managing them effectively.

Quantified Reports

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Recent GitHub Issues Activity

Timespan Opened Closed Comments Labeled Milestones
7 Days 5 1 0 5 1
30 Days 14 7 10 14 1
90 Days 58 59 100 54 1
All Time 133 102 - - -

Like all software activity quantification, these numbers are imperfect but sometimes useful. Comments, Labels, and Milestones refer to those issues opened in the timespan in question.

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3/5
The pull request adds a Chinese translation of the README file, which is a valuable addition for Chinese-speaking users. However, it is not a significant or complex change, as it primarily involves documentation translation without any code modifications. The PR has been open for a long time and is on hold due to potential major updates to the repository, indicating that its immediate impact may be limited. Overall, it is an average contribution that enhances accessibility but lacks technical depth or significance.
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3/5
The pull request adds a new Chinese README file, which is a useful addition for non-English speakers and enhances accessibility. However, it primarily involves documentation changes without significant code modifications or feature additions. The changes are important for localization but do not represent a major technical contribution. Therefore, it merits an average rating of 3, as it is unremarkable in terms of technical complexity or impact on the codebase.
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3/5
The pull request addresses Nonetype errors in two Python files, which is a necessary but relatively minor change. It includes testing on 10 generations, indicating some level of validation. However, the changes are not highly significant or innovative, and the addition of several demo files suggests more of an incremental update rather than a substantial improvement. The PR aligns with average expectations for maintenance tasks, thus earning a rating of 3.
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4/5
The pull request introduces a significant enhancement by allowing multiple retrievers, which increases the flexibility and capability of the STORM system. The changes are well-documented, with clear explanations and examples provided. The code modifications are substantial, involving multiple files and a large number of lines, indicating a thorough implementation. However, there are minor issues such as unused parameters and some redundancy in code comments that could be improved. Overall, it is a well-executed PR with room for minor refinements.
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Quantified Commit Activity Over 14 Days

Developer Avatar Branches PRs Commits Files Changes
patrick@cryptolock.ai 1 0/0/0 2 2 65
Yijia Shao 1 0/0/0 2 1 6
Eminem 1 2/1/1 2 1 6
Jaigouk Kim (jaigouk) 0 0/0/1 0 0 0
dFusion Dev (dfusion-dev) 0 0/1/0 0 0 0

PRs: created by that dev and opened/merged/closed-unmerged during the period

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Project Risk Ratings

Risk Level (1-5) Rationale
Delivery 3 The project faces moderate delivery risks due to a backlog of unresolved issues and prolonged open pull requests. For instance, PR #192 has been open for 28 days, and PR #155 for 59 days, indicating potential bottlenecks in the review process. Additionally, unresolved mobile UI issues (#241) could impact user experience if not addressed promptly.
Velocity 3 The project's velocity is moderate, with limited commit activity and prolonged open pull requests. The recent commit activity shows minor updates and bug fixes, primarily by a few developers like Yijia Shao and Eminem. The lack of diverse branch activity and minimal pull request closures suggest potential bottlenecks in development processes.
Dependency 2 Dependency risks are relatively low due to the modular architecture that supports various language models and retrieval modules. However, integration challenges with APIs (#171) highlight areas needing attention. The introduction of multiple retrievers in PR #155 could mitigate some dependency risks.
Team 3 Team risks are moderate, with limited direct contributions from some team members and potential communication challenges indicated by prolonged open pull requests. The lack of comments on recent issues suggests limited discussion or collaboration, which could lead to misunderstandings or misaligned priorities.
Code Quality 3 Code quality is maintained through regular formatting updates and minor refactoring efforts. However, minor issues like typos (#242) and unused parameters in PR #155 suggest areas for improvement. The focus on small bug fixes rather than substantial refactoring might indicate accumulating technical debt.
Technical Debt 3 Technical debt is moderate, with ongoing maintenance efforts but limited substantial refactoring or architectural changes. The accumulation of unresolved issues over time indicates potential underlying problems that need addressing to prevent future complications.
Test Coverage 3 Test coverage appears moderate, with some validation efforts mentioned in pull requests like PR #192. However, the lack of detailed testing practices in the README and limited coverage on new features suggest potential gaps in automated testing.
Error Handling 2 Error handling is relatively robust, as seen in efforts to resolve specific bugs like Nonetype errors in PR #192. However, ongoing integration challenges with external libraries (#231) highlight areas where error handling could be improved.

Detailed Reports

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Recent Activity Analysis

Recent GitHub issue activity for the STORM project shows a mix of bug reports, feature requests, and questions. Notably, there are several issues related to UI/UX problems on mobile devices (#241) and integration challenges with various APIs and models (#171, #133). A recurring theme is the need for better documentation and support for contributors (#93), as well as requests for multilingual support (#170, #169).

Notable Anomalies and Themes

  • Missing Critical Information: Some issues highlight missing or unclear documentation, such as contribution guidelines (#93) and API integration details (#120).

  • Unaddressed Urgent Issues: Mobile UI issues (#241) remain unresolved, affecting user experience.

  • Common Themes: Many issues focus on integration with different language models and retrieval systems, indicating a strong community interest in expanding STORM's capabilities.

  • Human-AI Collaboration: Several issues discuss the collaborative features of Co-STORM, reflecting its significance in the project's evolution.

Issue Details

Most Recently Created Issues

  • #242: [BUG] Minor Typo in engine.py Line 261 – Incorrect Parameter Annotation

    • Priority: Low
    • Status: Open
    • Created: 0 days ago
  • #241: [BUG] Frontend Mobile UI issues

    • Priority: Medium
    • Status: Open
    • Created: 0 days ago

Most Recently Updated Issues

  • #170: [Umbrella Issue] Multilingual Support

    • Priority: High
    • Status: Open
    • Updated: 0 days ago
  • #239: [Question] How to change article style

    • Priority: Low
    • Status: Open
    • Updated: 1 day ago

These issues illustrate ongoing efforts to enhance STORM's functionality and accessibility, with particular attention to multilingual capabilities and user interface improvements.

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Analysis of Pull Requests for Stanford-oval/storm

Open Pull Requests

PR #192: Nonetype Error Fixes

  • Details: This PR addresses Nonetype errors in article_generation.py and storm_dataclass.py. It includes minor code adjustments and adds several demo files.
  • Notable Issues: The PR has been open for 28 days, indicating potential delays in review or integration. The addition of numerous demo files may clutter the repository if not organized properly.

PR #155: Multiple Retriever Systems

  • Details: Introduces the ability to use multiple retrievers simultaneously, enhancing flexibility.
  • Notable Issues: Open for 59 days without review, which could hinder progress. The complexity of changes across multiple files suggests a need for thorough testing and review.

PR #17: Chinese README

  • Details: Adds a Chinese version of the README.
  • Notable Issues: Open for 197 days, held due to pending major updates. This delay might discourage contributions from non-English speaking users.

Recently Closed Pull Requests

PR #236: SerperRM Bug Fix

  • Details: Fixed a bug related to URL snippet extraction. Successfully merged after resolving format issues.
  • Significance: Quick resolution (closed in 2 days) indicates efficient handling of critical bugs.

PR #230: SerperRM Bug (Closed Without Merge)

  • Details: Similar to #236 but closed without merging. The creator was advised to contribute directly to the main branch.
  • Significance: Highlights the importance of directing fixes to appropriate branches for consistency.

PR #198: AzureAISearch Integration

  • Details: Added support for Azure AI Search with optional dependencies.
  • Significance: Enhances the system's retrieval capabilities, allowing integration with custom datasets via Azure.

PR #135: Demo Enhancement (Closed Without Merge)

  • Details: Proposed enhancements like themes and fallback options for search engines and LLMs.
  • Notable Issues: Converted to draft due to maintenance concerns, indicating potential scope or complexity challenges.

Other Noteworthy Closed PRs

  • PR #218: Fixed a broken README link. A minor but necessary update for documentation accuracy.

  • PR #213: Refactored entity extraction logic, improving code efficiency.

  • PR #185: Integrated Co-STORM features, marking significant progress towards collaborative knowledge curation.

General Observations

  1. Long-standing Open PRs: Several open PRs have been pending for extended periods, suggesting possible bottlenecks in the review process or prioritization issues.

  2. Closed Without Merge: Some PRs were closed without merging, often due to redirection or scope adjustments. This can lead to duplicated efforts if not managed carefully.

  3. Active Maintenance and Updates: The project shows active maintenance with regular bug fixes and feature enhancements, reflecting a dynamic development environment.

  4. Community Engagement: With numerous contributors and varied enhancements, the project benefits from an engaged community but may face challenges in managing diverse contributions effectively.

  5. Documentation and Communication: Ensuring clear communication about pending updates (e.g., major changes affecting README) can help manage contributor expectations and streamline integration processes.

Overall, the project demonstrates robust development activity with ongoing improvements and community contributions, though it could benefit from more streamlined processes for handling long-standing pull requests.

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Source Code Assessment

File: knowledge_storm/rm.py

Structure and Quality

  • Imports: The file imports necessary libraries, including requests for HTTP requests and os for environment variables. It uses backoff for retry logic, which is a good practice for handling transient errors.
  • Classes and Methods:
    • Multiple classes (YouRM, BingSearch, etc.) are defined to handle different retrieval mechanisms. Each class extends dspy.Retrieve, indicating a consistent design pattern.
    • Constructors initialize API keys from parameters or environment variables, ensuring flexibility.
    • Methods like forward are well-documented, explaining their purpose and return values clearly.
    • Error handling is implemented using try-except blocks with logging, which aids in debugging.
  • Code Quality:
    • Consistent use of type hints improves readability and maintainability.
    • The use of lambda functions for default behaviors (e.g., is_valid_source) is efficient.
    • The file is quite large (1230 lines), which might affect readability. Consider breaking it into smaller modules if possible.

File: examples/storm_examples/run_storm_wiki_gpt.py

Structure and Quality

  • Imports: Imports are specific to the STORM framework, indicating this script's role as an example or test case.
  • Main Functionality:
    • Uses argument parsing to handle input parameters, making it flexible for different configurations.
    • Demonstrates setting up language models and retrieval modules, providing a clear example of how to use the STORM framework.
  • Code Quality:
    • The script is concise (145 lines) and well-documented with comments explaining each step.
    • Use of environment variables for API keys ensures security but should be documented for users unfamiliar with this setup.

File: knowledge_storm/collaborative_storm/engine.py

Structure and Quality

  • Classes and Methods:
    • Contains multiple classes related to the collaborative engine of Co-STORM, such as CollaborativeStormLMConfigs and CoStormRunner.
    • Uses data classes (@dataclass) for configuration management, which simplifies initialization and enhances readability.
    • Methods are well-documented, explaining their roles within the collaborative framework.
  • Design Patterns:
    • Implements a modular design with clear separation of concerns between components like discourse management and expert generation.
  • Code Quality:
    • The file is long (745 lines), but it maintains clarity through structured class definitions and method documentation.
    • Consistent use of logging provides transparency into the system's operations.

File: knowledge_storm/interface.py

Structure and Quality

  • Abstract Base Classes:
    • Defines interfaces for various components like InformationTable, Retriever, and modules related to article generation. This promotes extensibility.
  • Design Patterns:
    • Use of abstract methods (@abstractmethod) enforces implementation in derived classes, ensuring consistency across different modules.
  • Code Quality:
    • The file is well-organized with clear separation between interface definitions and utility functions.
    • Logging is set up at the beginning, which is good practice for tracking execution flow.

File: requirements.txt

Structure and Quality

  • Dependencies:
    • Lists essential packages with specific versions where necessary (e.g., dspy_ai==2.4.9), ensuring compatibility.
    • Some packages lack version specifications, which might lead to compatibility issues in the future. Consider pinning versions for all dependencies.

Overall Assessment

The codebase demonstrates a high level of organization and adherence to software engineering best practices. It uses modular design patterns extensively, allowing easy customization and extension. Documentation within the code is thorough, aiding in understanding complex interactions between components. However, given the size of some files, consider refactoring into smaller modules to enhance maintainability further.

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Development Team and Recent Activity

Team Members and Their Activities

  • Yijia Shao (shaoyijia)

    • Recent commits include merging a pull request to fix a bug in SerperRM and adding AzureAISearch as a new retrieval method.
    • Collaborated with zhoucheng89 on fixing the SerperRM bug.
    • Active in both the main and dev-chinese branches.
  • Eminem (zhoucheng89)

    • Worked on fixing a bug related to SerperRM, specifically addressing issues with URL handling.
    • Collaborated with Yijia Shao on the same bug fix.
  • Patrick (patrick@cryptolock.ai)

    • Contributed to adding Azure AI Search support, including scoped imports and optional requirements.
    • No recent collaborations mentioned.
  • Adam Montgomery (montasaurus)

    • Fixed a broken link in the README file.
  • Hagen Hübel (itinance)

    • Corrected a typo in the documentation.

Patterns and Themes

  • Bug Fixes and Maintenance: Recent activities have focused on fixing bugs, such as the SerperRM issue, and maintaining documentation by correcting typos and broken links.

  • Feature Enhancements: There is ongoing work to enhance features, such as adding support for AzureAISearch and refining existing modules like SerperRM.

  • Collaboration: Yijia Shao appears to be a central figure in collaboration, working closely with other developers like zhoucheng89.

  • Branch Activity: The main branch is the primary focus for recent commits, with some activity in feature-specific branches like dev-chinese.

Conclusions

The development team is actively engaged in both bug fixes and feature enhancements. Collaboration is evident among team members, particularly around resolving critical bugs. The focus seems to be on ensuring stability while incrementally adding new features.