2025-12-01 dev branch

[apiology]

Includes:

• At alpha typechecking level, warn on method calls off of nilable types castwide/solargraph#803
• Enable strong type checking in CI castwide/solargraph#928
• Add assertions around method aliases, add fixes castwide/solargraph#951
• Add 'solargraph pin' command for debugging castwide/solargraph#1001
• Improve typechecking of generics castwide/solargraph#1012
• Make 'self' types concrete while typechecking arguments castwide/solargraph#1050
• Ensure solargraph can run yardoc inside overcommit castwide/solargraph#1059
• Cache stdlib/core from command line castwide/solargraph#1061
• Drop broken 'namespaces' method castwide/solargraph#1065
• Add regression specs castwide/solargraph#1066
• Extract gemspec, bundle and dependency management into its own class castwide/solargraph#1067
• Clean up RSpec/MessageSpies rubocop violations castwide/solargraph#1068
• Add ActiveRecord example from RBS castwide/solargraph#1074
• Move Pin::Base#infer deprecation to assert system castwide/solargraph#1075
• Keep workspace directories as absolute paths castwide/solargraph#1076
• Handle bad gem_dir from gemspec object castwide/solargraph#1079
• Enable solargraph-rspec tests castwide/solargraph#1087
• [regression] Fix resolution of ambiguous argument types castwide/solargraph#1098
• Resolve constants in references castwide/solargraph#1100
• Update build matrix for new RBS release castwide/solargraph#1102
• [regression] Fix resolution of a nested type case castwide/solargraph#1103
• Annotation fixes for strong typechecking castwide/solargraph#1110
• Better flow-sensitive typing castwide/solargraph#1114
• Use presence information to improve local variable type probing castwide/solargraph#1116
• Support intersection types for internal use castwide/solargraph#1119
• [build fix] Fix parameter combination issue castwide/solargraph#1120
• Remove unused file castwide/solargraph#1122
• Presence-based flow-sensitive typing for unions and nilable types castwide/solargraph#1123
• Fix type issue combining directives castwide/solargraph#1124
• Allow levels to be changed for typechecking rules in .solargraph.yml castwide/solargraph#1126
• Union type enforcement castwide/solargraph#1127
• Add ivar support to flow sensitive typing castwide/solargraph#1128
• [bug] Avoid ignoring valid pins in typechecking castwide/solargraph#1130