Serialize concurrent .NET tool operations with file locks - #51834

Open

baronfel with Copilot wants to merge 15 commits into

release/11.0.1xxfrom

copilot/fix-concurrent-tool-installation

Commits on Aug 26, 2026

Initial plan

Copilot
authored and
baronfel
committed
98bad97
Add mutex protection for concurrent tool installations

Copilot
and
baronfel
committed
5db3dad
Improve mutex UX with initial quick check and waiting message

Copilot
and
baronfel
committed
137d0f7
Preserve tool installation mutex errors
baronfel
committed
44361f0
Recover abandoned tool installation mutexes
baronfel
committed
50256c8
Scope tool installation mutexes to install roots
baronfel
committed
b4cbaa2
Cancel tool installation mutex waits
baronfel
committed
1311cf7
Serialize complete global tool installation
baronfel
committed
d91bfe1
Test concurrent tool installation locking

baronfel
and
Copilot
committed
9263bd1

Commits on Aug 27, 2026

Pass cancellation tokens through Execute
baronfel
committed
3f254b3
Follow cancellation token parameter convention
baronfel
committed
2a7b24c
Return tasks from cancellable command execution
baronfel
committed
621f0f9
Use cancellable file locks for tool operations
baronfel
committed
c87c0c8
Flow test cancellation tokens
baronfel
committed
ee1b653
Preserve inherited RID package versions
baronfel
committed
44b73f1