12.1.0

🚀 New Feature

• Add support for Set, Map, WeakSet and WeakMap to @unboxed. #8009
• Reanalyze: add reactive incremental analysis (-reactive, -runs, -churn) and Mermaid pipeline dumping (-mermaid). #8092
• Reanalyze: add reanalyze-server (long-lived server) with transparent delegation for rescript-tools reanalyze -json. #8127
• Add support of js-post-build in Rewatch. Note that ${file} is now an absolute path. #8151

🐛 Bug fix

• Fix rewatch swallowing parse warnings (e.g., for %todo). #8135
• Rewatch: log errors and warnings to stderr. #8147 #8148
• Rewatch: warn about deprecated package specs es6/es6-global. #8146
• Fix formatter removing doc comments for polymorphic variants. #8155

💅 Polish

• Rewatch: enable --create-sourcedirs by default (now deprecated when explicitly used). #8092
• Rewatch: check if filename case for interface and implementation matches. #8144