* Add sample for hosted agent with files * Update python/samples/04-hosting/foundry-hosted-agents/responses/06_files/README.md Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> * Update python/samples/04-hosting/foundry-hosted-agents/responses/06_files/README.md Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> * Update python/samples/04-hosting/foundry-hosted-agents/responses/06_files/README.md Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> * Update python/samples/04-hosting/foundry-hosted-agents/responses/04_foundry_toolbox/README.md Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> * Update python/samples/04-hosting/foundry-hosted-agents/responses/06_files/README.md Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> * Improve README * Address comments --------- Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>