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GitHub Repo Analysis: Skyvern-AI/skyvern


Executive Summary

Skyvern is a Python-based project that automates browser workflows using Large Language Models (LLMs) and computer vision. It is open-source, with a managed cloud offering, and focuses on resilient web automation. The project is actively maintained with a strong community presence.

Recent Activity

Team Members and Contributions

  1. Shuchang Zheng

    • Opened PR #1054 to streamline action history.
    • Added Bitwarden collection ID (PR #1053).
    • Removed IDs from action history (PR #1050).
  2. LawyZheng

    • Added disable element ID feature (PR #1052).
    • Improved README and Docker files.
  3. Suchintan

    • Enhanced documentation and demo content.
  4. Matthew Tomas

    • Minor README updates.
  5. Salih Altun

    • Installed HTML lang for CodeMirror.
  6. kati3-design

    • Documentation updates.

Patterns and Themes

Risks

Of Note

Quantified Reports

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Recent GitHub Issues Activity

Timespan Opened Closed Comments Labeled Milestones
7 Days 0 0 0 0 0
30 Days 2 5 1 1 1
90 Days 14 19 54 5 1
All Time 89 84 - - -

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.

Rate pull requests



3/5
The pull request makes a minor change by ignoring two additional elements in the action history within the `agent.py` file. While the change is straightforward and potentially useful, it lacks significant impact or complexity. The modification involves adding two lines of code, which suggests it is an unremarkable update. The description is clear, but the overall contribution is minimal, aligning with an average rating.
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Quantified Commit Activity Over 14 Days

Developer Avatar Branches PRs Commits Files Changes
Shuchang Zheng 3 77/73/4 76 108 6167
LawyZheng 1 9/9/0 9 11 271
kati3-design 1 0/2/0 2 3 234
Suchintan 1 7/7/0 7 11 216
Salih Altun 1 2/2/0 2 3 77
terrchen 1 1/1/0 1 1 18
Matthew Tomas 1 1/1/0 1 1 2

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

Detailed Reports

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Recent Activity Analysis

Recent GitHub issue activity for the Skyvern project shows a mix of new feature requests, bug reports, and user inquiries. Notably, several issues have been marked as stale, indicating a lack of recent updates or resolutions.

Anomalies and Themes

  • Stale Issues: Many issues are marked as stale, suggesting possible resource constraints or prioritization challenges in addressing them.
  • Network and Configuration Errors: Several issues (#688, #914) involve network errors and configuration problems, indicating potential setup complexities for users.
  • Parallel Processing Challenges: Issue #545 highlights a critical need for handling parallel requests efficiently, which is essential for scaling and performance.
  • Integration Requests: There are multiple requests for integrating with other models and platforms (#991, #242), reflecting community interest in expanding Skyvern's capabilities.
  • Docker and Environment Setup: Issues related to Docker configurations (#733, #725) suggest that environment setup remains a common hurdle for users.

Issue Details

Most Recently Created Issues

  • #991: Request to support openrouter, labeled as a good first issue. Created 9 days ago.

Most Recently Updated Issues

  • #755: Issue with tasks being marked as failed or stale. Edited 24 days ago. Comments indicate ongoing discussions about improving failure status handling.

High Priority Issues

  • #545: Handling parallel requests and tasks is labeled as P1. Edited 42 days ago. This issue is crucial for improving task management efficiency.

Closed Issues Highlights

  • #733: Addressed an error related to browser creation in Windows WSL Docker. Closed 14 days ago.
  • #914: Resolved a CORS policy error by switching to HTTPS. Closed 18 days ago.

This analysis highlights the project's focus on improving integration, handling parallel processing more effectively, and simplifying setup processes to enhance user experience.

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Analysis of Pull Requests

Open Pull Requests

PR #1054: Ignore skyvern_element_hash and skyvern_element_data in Action History

  • Status: Open
  • Created: 0 days ago by Shuchang Zheng
  • Description: This PR aims to ignore certain elements in the action history within agent.py. It modifies the _get_action_results() function to exclude skyvern_element_hash and skyvern_element_data.
  • Significance: This change is likely intended to streamline the action history, possibly improving performance or clarity in logs. As it was just opened, it requires review to ensure it doesn't inadvertently affect other functionalities.

Recently Closed Pull Requests

PR #1053: Add Bitwarden Collection ID to Workflow Context

  • Status: Closed and Merged
  • Description: This PR adds a collection_id parameter for Bitwarden secret retrieval in context_manager.py.
  • Significance: Enhances security management by allowing more granular control over secret retrieval.

PR #1052: Add Disable Element ID

  • Status: Closed and Merged
  • Description: Introduces handling for disabled elements, including a new exception and updates to action handlers.
  • Significance: Improves robustness by preventing interactions with disabled elements, which could prevent errors during automation tasks.

PR #1051: Fix Spelling and Grammatical Errors

  • Status: Closed and Merged
  • Description: Corrects various spelling and grammatical errors in the README.md.
  • Significance: Enhances documentation clarity and professionalism, which is crucial for user engagement and understanding.

PR #1050: Remove IDs from Action History

  • Status: Closed and Merged
  • Description: Removes several identifiers from action history serialization in agent.py.
  • Significance: Similar to #1054, this change likely aims to simplify logs or improve performance.

PR #1049: Make CollectionID or OrganizationID Required

  • Status: Closed and Merged
  • Description: Enforces the requirement of either a collection_id or organization_id in certain functions.
  • Significance: Ensures that essential identifiers are always present, likely reducing errors related to missing data.

PR #1048 - PR #1041:

These PRs include various improvements such as refetching logic for workflow runs, URL management enhancements, error message improvements, documentation updates, and minor bug fixes. Each contributes to overall system stability, usability, or documentation quality.

Notable Closed Without Merge

PR #1006: Implement Actions API Changes

  • Status: Closed without Merge
  • Description: Attempted to add API v2 for task actions.
  • Significance: The closure without merging suggests potential issues with the implementation. It may require further refinement or was superseded by another solution.

Summary

The Skyvern project is actively evolving with recent pull requests focusing on improving functionality, security, and documentation. The open PR #1054 needs careful review due to its potential impact on action history handling. The closed PRs reflect ongoing efforts to enhance the platform's robustness and user experience. The closure of PR #1006 without merging indicates a need for further investigation or alternative approaches. Overall, the project maintains a strong development pace with a focus on both backend improvements and user-facing enhancements.

Report On: Fetch Files For Assessment



Source Code Assessment

1. skyvern/forge/sdk/workflow/context_manager.py

Structure and Quality:

  • Imports: Organized and specific, using TYPE_CHECKING for type hints.
  • Logging: Utilizes structlog for structured logging, enhancing traceability.
  • Class Design:
    • WorkflowRunContext and WorkflowContextManager are well-defined with clear responsibilities.
    • Use of type hints improves code readability and maintenance.
  • Error Handling:
    • Custom exceptions are used, indicating robust error management.
    • Potential improvements could include more granular exception handling.
  • Complexity:
    • Methods like register_parameter_value are lengthy and handle multiple parameter types, which could be refactored for clarity.
  • Security:
    • Handles secrets cautiously, but further review of async secret retrieval is advised.

2. skyvern/exceptions.py

Structure and Quality:

  • Exception Hierarchy:
    • Well-organized with base classes (SkyvernException, SkyvernHTTPException) and specific subclasses.
    • Consistent naming conventions aid in understanding the purpose of each exception.
  • Error Messages:
    • Descriptive messages provide context, aiding debugging.
  • Coverage:
    • Comprehensive coverage of potential error scenarios within the application.

3. skyvern/webeye/actions/handler.py

Structure and Quality:

  • Imports and Dependencies:
    • Extensive use of imports; consider modularizing to improve maintainability.
  • Class Design:
    • ActionHandler class uses class methods for registration, promoting extensibility.
  • Error Handling:
    • Uses custom exceptions; however, the try-except blocks could be more specific to avoid catching unintended exceptions.
  • Complexity:
    • The file is very large (2404 lines), indicating potential for breaking down into smaller modules or classes to enhance readability and maintainability.
  • Logging:
    • Extensive use of logging provides good traceability but may need optimization to avoid performance overhead.

4. skyvern/webeye/scraper/domUtils.js

Structure and Quality:

  • Utility Functions:
    • Provides a variety of DOM manipulation utilities, encapsulated within classes like Rect and DomUtils.
  • Code Style:
    • Consistent use of static methods; however, some functions could benefit from additional comments for clarity.
  • Performance Considerations:
    • Functions like getVisibleClientRect could be optimized for performance given their potential frequent use.

5. skyvern/webeye/scraper/scraper.py

Structure and Quality:

  • Modularity:
    • Functions are well-defined with clear responsibilities, such as scrape_website and get_interactable_element_tree.
  • Error Handling:
    • Uses logging for error tracking but lacks detailed exception handling in some areas.
  • Asynchronous Design:
    • Utilizes async/await effectively for non-blocking operations.

6. docker-compose.yml

Structure and Quality:

  • Configuration Management:
    • Clearly defines services with dependencies (depends_on) ensuring proper startup order.
  • Environment Variables:
    • Uses environment variables effectively for configuration but should avoid hardcoding sensitive information like API keys directly in the file.

7. alembic/versions/2024_10_18_2003-2873c5c8c41e_add_actions_confidence_float.py

Structure and Quality:

  • Migration Script:
    • Follows Alembic conventions with clear upgrade/downgrade functions.
  • Documentation:
    • Includes a docstring explaining the purpose of the migration.

8. skyvern-frontend/src/routes/tasks/detail/TaskDetails.tsx

Structure and Quality:

  • Component Design:
    • Functional component utilizing hooks (useQuery, useMutation) for data fetching and state management.
  • UI Logic Separation:
    • Logic is well-separated from UI rendering, enhancing maintainability.
  • Error Handling:
    • Handles loading states and errors gracefully with conditional rendering.

9. skyvern-frontend/src/routes/workflows/editor/panels/WorkflowParameterAddPanel.tsx

Structure and Quality:

  • Component Structure:
    • Uses hooks for state management; however, state initialization could be simplified using reducers if complexity increases.
  • User Feedback:
    • Provides user feedback through toast notifications on errors or actions, improving UX.

Overall, the codebase demonstrates strong organization, adherence to best practices in error handling, logging, and modular design. However, there are opportunities to improve complexity management in larger files by refactoring into smaller components or modules.

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Development Team and Recent Activity

Team Members and Activities

Shuchang Zheng (wintonzheng)

  • Recent Work:
    • Added Bitwarden collection ID to workflow context.
    • Removed unnecessary IDs from action history.
    • Made CollectionID or OrganizationID required.
    • Implemented logic for refetching and invalidating workflow runs.
    • Improved error message display on workflow save.
    • Added webhook callback URL in the run workflow form.
    • Made several improvements and bug fixes related to task URLs, workflow parameters, and user goal checks.
  • Collaboration: Frequent contributions across various components, indicating involvement in multiple aspects of the project.

LawyZheng

  • Recent Work:
    • Added disable element ID functionality.
    • Updated README and Docker compose files.
    • Fixed chain click bug and improved custom selection logic.
  • Collaboration: Primarily focused on webeye actions and utilities.

terrchen

  • Recent Work:
    • Fixed spelling and grammatical errors in the README.

Suchintan

  • Recent Work:
    • Fixed contact form URL.
    • Updated demo videos and README with examples.
  • Collaboration: Worked on documentation and demo enhancements.

Matthew Tomas (MatthewTomas)

  • Recent Work:
    • Minor update to README.

Salih Altun (msalihaltun)

  • Recent Work:
    • Installed HTML lang for CodeMirror.

kati3-design

  • Recent Work:
    • Updated documentation files.

Patterns, Themes, and Conclusions

  1. Frequent Updates: The team is actively pushing updates, with multiple commits made daily. This indicates a high level of activity and ongoing development.

  2. Focus Areas:

    • Shuchang Zheng is heavily involved in backend improvements, workflow enhancements, and bug fixes.
    • LawyZheng focuses on frontend functionalities related to web interactions.
    • Other team members contribute primarily to documentation, UI updates, and minor fixes.
  3. Collaboration: There is evidence of collaboration among team members, especially in areas like documentation updates and UI improvements.

  4. Ongoing Projects: Several features are being iteratively improved, such as workflow management, task handling, and user interface enhancements.

  5. Documentation: Continuous updates to README and other documentation files suggest an emphasis on maintaining clear communication for users and contributors.

Overall, the development team is actively engaged in refining both the backend processes and user-facing elements of the Skyvern project.