Add HostedToolSearchTool and SearchableAIFunctionDeclaration for tool search / deferred loading support#7377

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copilot/add-tool-search-support

Commits on Apr 3, 2026

Implement HostedToolSearchTool and SearchableAIFunctionDeclaration for tool search support

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

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

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jozkee
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Extract shared FindToolSearchTool helper to deduplicate lookup code

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

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jozkee
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Add unit tests for HostedToolSearchTool JSON serialization and integration test

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

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

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jozkee
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Commits on Apr 6, 2026

Commits on Apr 14, 2026

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

jozkee
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Copilot
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Commits on Apr 15, 2026

Commits on Apr 16, 2026

Fix CI: replace KeyValuePair deconstruction for net462/netstandard2.0 and restore @namespace param name

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jozkee
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