* .NET: Add File Search sample #3674 * Add FileSearch sample to solution and parent README - Add FoundryAgents_Step18_FileSearch to agent-framework-dotnet.slnx - Add FileSearch entry to FoundryAgents samples table in README.md - Fix README inaccuracy: sample creates one agent, not two Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> * Refactor FileSearch sample: local functions + DefaultAzureCredential - Refactor agent creation into switchable local functions - Use DefaultAzureCredential with WARNING comment (matching other samples) - Update README to reference DefaultAzureCredential Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> * Fix orphaned temp file in FileSearch sample Use Path.Combine + Path.GetRandomFileName instead of Path.GetTempFileName to avoid leaving an orphaned temp file on disk. Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> --------- Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Roger Barreto