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datasette 1.0a28

sourceSimon Willison
calendar_todayApril 17, 2026
schedule1 min read
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EXECUTIVE SUMMARY

Datasette 1.0a28: Enhancements and Fixes for Improved Functionality

Summary

The article discusses the release of Datasette 1.0a28, highlighting key fixes and enhancements made to improve functionality and compatibility following issues in the previous alpha version.

Key Points

  • Release version: Datasette 1.0a28.
  • Addressed compatibility bug from version 1.0a27 affecting execute_write_fn() callbacks with non-standard parameter names (Issue #2691).
  • Introduced a new database.close() method that shuts down the write connection for the database.
  • Added a new datasette.close() method for closing all databases and resources associated with a Datasette instance, called automatically on server shutdown (Issue #2693).
  • Included a pytest plugin that automatically invokes datasette.close() on temporary instances during tests, preventing file descriptor exhaustion (Issue #2692).
  • Enhancements were implemented using Claude Code and Claude Opus 4.7.

Analysis

The release of Datasette 1.0a28 is significant for developers utilizing this tool for managing and querying databases. The fixes address critical compatibility issues and improve resource management, which is essential for maintaining efficient operations in development and testing environments.

Conclusion

IT professionals should upgrade to Datasette 1.0a28 to leverage the latest fixes and enhancements, ensuring smoother functionality and better resource management in their projects.