Hosho Prompt Reviewer

Version updated for https://github.com/HOSHO-AI/Hosho-prompt-optimization-public to version v1.16.0.

  • This action is used across all versions by ? repositories.

Action Type

This is a Node action using Node version 20.

Go to the GitHub Marketplace to find the latest changes.

Action Summary

The Hosho Prompt Reviewer GitHub Action evaluates AI agent prompts against prompt engineering best practices from leading model providers (e.g., GPT, Claude, Gemini) by analyzing six key quality factors. It automates prompt reviews by identifying weaknesses, offering specific feedback, and providing actionable before/after fixes. The action supports both pull request reviews and on-demand evaluations, streamlining prompt optimization and improving alignment with model-specific guidelines.

Release notes

Output format redesign

  • Top 3 edits summary at the top with anchor links to detailed findings
  • Severity-sorted What Changed section (negative → mixed → positive)
  • “Existing prompt:” / “Suggested edit:” labels on code snippets
  • “Detailed findings” heading for the full findings section
  • Removed collapse wrapper for better readability
  • Support for new API fields: targetModelFamily, targetModelName, changeSummary, changeDetails

API compatibility

Requires API v1.16+ (output format changes, batch recommendation improvements, dead code cleanup).