HostedToolSearchTool with DeferredTools in the type#7471

Open

jozkee wants to merge 24 commits intomainfrom

copilot/tool-search-v2

Commits on Apr 3, 2026

Implement HostedToolSearchTool and SearchableAIFunctionDeclaration for tool search support

authored and
jozkee
committed
Redesign: consolidate tool search into HostedToolSearchTool with DeferredTools/NonDeferredTools

authored and
jozkee
committed
Address review feedback: fix O(N²), remove json baseline entry, refactor ToResponseTool signature

authored and
jozkee
committed
Extract shared FindToolSearchTool helper to deduplicate lookup code

authored and
jozkee
committed
Simplify ToResponseTool: add ChatOptions-only overload, make FindToolSearchTool private

authored and
jozkee
committed
Add unit tests for HostedToolSearchTool JSON serialization and integration test

authored and
jozkee
committed
Revert to SearchableAIFunctionDeclaration design, remove DeferredTools/NonDeferredTools from HostedToolSearchTool

authored and
jozkee
committed
Address review feedback: rename namespaceName to @namespace, add openai-dotnet#1053 comment, add DeferLoadingTools to HostedMcpServerTool

Copilot
and
jozkee
authored

Commits on Apr 6, 2026

Commits on Apr 14, 2026

Remove Namespace from SearchableAIFunctionDeclaration and DeferLoadingTools from HostedMcpServerTool, add interaction tests

jozkee
and
Copilot
committed

Commits on Apr 15, 2026

Commits on Apr 17, 2026

Add tests for non-deferrable tools with HostedToolSearchTool

jozkee
and
Copilot
committed