# MassGen v0.1.65 Release Announcement

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This is the current release announcement. Copy this + feature-highlights.md to LinkedIn/X.
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## Release Summary

We're excited to release MassGen v0.1.65 — MassGen Refinery Plugin! 🚀 Checklist-based evaluation and multi-round refinement now available in Claude Code via standalone MCP servers. Single-agent is fully working; multi-agent experimental. Plugin: https://github.com/massgen/massgen-refinery

## Install

```bash
pip install massgen==0.1.65
```

## Links

- **Release notes:** https://github.com/massgen/MassGen/releases/tag/v0.1.65
- **X post:** [TO BE ADDED AFTER POSTING]
- **LinkedIn post:** [TO BE ADDED AFTER POSTING]

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## Full Announcement (for LinkedIn)

Copy everything below this line, then append content from `feature-highlights.md`:

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We're excited to release MassGen v0.1.65 — MassGen Refinery Plugin! 🚀 Checklist-based evaluation and multi-round refinement now available in Claude Code via standalone MCP servers. Single-agent is fully working; multi-agent experimental. Plugin: https://github.com/massgen/massgen-refinery

**Key Improvement:**

🔧 **MassGen Refinery Plugin** - Standalone MCP servers for Claude Code:
- **Quality Server** (`massgen_quality_tools`): Session-based checklist evaluation with configurable scoring thresholds, improvement proposals, and coverage validation
- **Workflow Server** (`massgen_workflow_tools`): Multi-round answer submission with automatic deliverable snapshots per round for traceable iteration
- **Media Server** (`massgen_media_tools`): Image, video, and audio generation with full parameter control and critical-first media analysis

**Getting Started:**

```bash
pip install massgen==0.1.65
# The standalone MCP servers are available for the massgen-refinery Claude Code plugin
# https://github.com/massgen/massgen-refinery
```

Release notes: https://github.com/massgen/MassGen/releases/tag/v0.1.65

Feature highlights:

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