• Agent Beta: Added support for including editor selections to agent panel context via assistant: quote selection. (#28964)
• Added support for OpenAI o3 and o4-mini models via OpenAI API and Copilot Chat providers. (#28881; thanks @imumesh18)
• Fixed certain doctests not being run properly. (#28981)
• Fixed a bug where extension-provided snippets were being displayed in duplicate. (#28940); thanks @redforks)