Feed and SEO Foundation for Content Surfaces

• introduced structured meta modules for release index and release posts
• reduced hard-coded site constants in favor of configuration-backed helpers
• standardized metadata flow patterns to simplify future boilerplate changes

• JSON and RSS feed metadata alignment for content endpoints
• reusable SEO assignment patterns for index and detail pages
• centralized site metadata access through a shared site helper

This release establishes a stronger metadata and feed baseline across blog and release surfaces, improving discoverability and consistency.

• corrected feed metadata edge cases caused by config shape mismatch
• removed duplicated content transformation paths in feed generation

• consistent canonical, OpenGraph, and Twitter tag generation
• cleaner wiring of feed discovery metadata in page templates
• improved maintainability for future branding and URL updates