main

andyw8/fix-gemspec-reference

andyw8/update-default-openrouter-model

andyw8/add-ostruct-dependency-to-prevent-warning

parruda/update-readme

parruda/support-tool-filtering

mcp-type-coercion-improvements

codex/refactor-chat_completion-to-use-keyword-arguments

codex/add-support-for-required-optional-parameters