[pull] main from microsoft:main#70

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pull[bot] wants to merge 10000 commits intoAppInitio:mainfrom

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Commits on Feb 11, 2026

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Commits on Feb 15, 2026

Implement GitHub authentication flows in CLI tests (#295386)
dmitrivMS
authored
Fix final answer detection in markdown rendering logic (#293746)

tamuratak
and
Copilot
authored
add event for focused chat session changes in chat widget service (#295407)
bhavyaus
authored
Add model vendor filtering for chat session model picker (#295124)
DonJayamanne
authored
Avoid listener leak warnings (#295402)
roblourens
authored
chat - remove redundant action to create new chat in auxiliary windows (#295423)
bpasero
authored
Add command to open chat editor to the side (#295427)
roblourens
authored
extensions - open in modal editor and fix webview issues (#295428)
bpasero
authored
kill the working spinner and some thinking header fixes (#295403)
justschen
authored
chat: enhance final response rendering with pinning logic and repositioning (#293597)
tamuratak
authored
Update selected model in background model picker (#295429)
DonJayamanne
authored
modal - fix clipping issues with custom title and WCO (#295480)

bpasero
and
Copilot
authored
modal - prevent drop into modal editor (#295479)
bpasero
authored