[Release] langchain-ai/langchain langchain-core==1.2.27: langchain-core==1.2.27

langchain-core version 1.2.27 was released with a critical fix for handling symlinks in deprecated prompt save paths. The release includes a minor chore update adding clarification comments about the pygments dependency requirement. This patch addresses a reported issue that could affect users relying on legacy prompt saving functionality.

Key Points

• •Symlink handling bug fixed in deprecated prompt save path (#36585)
• •Pygments dependency constraint documented with explanatory comment (#36570)
• •Security-related issue reported by Jeff Ponte (@JDP-Security) resolved
• •Patch release (1.2.26 → 1.2.27) indicates backward compatibility maintained
• •Focus on stability improvements for existing deprecated features
• •Dependency documentation enhanced for maintainability

Concepts