Release v3.19.0

📋 Release Notes

This release includes the following changes:

✨ Features

• add variant-aware API connectors (80b82b0 by @PHKenny, Anthropic Claude)
• add variant-aware API connectors (62197d8 by @PHKenny, Anthropic Claude)
• add input models and API connectors (0337999 by @PHKenny, Anthropic Claude)
• add Unix GraphQL variable type (5edf466 by @PHKenny, Anthropic Claude)

🐛 Bug Fixes

• other missing coverage: ignore-end tag (f845780 by @PHKenny)
• Missing coverage end ignore (49e508a by @PHKenny)

📊 Diff Stats

Metric	Count
📄 Files changed	16
🟢 Insertions	$\color{green}\textsf{+4198}$
🔴 Deletions	$\color{red}\textsf{-318}$

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