- [x] ADR - https://github.com/microsoft/agent-framework/pull/4787 - [x] Restructure existing agent skills API to support multiple sources: https://github.com/microsoft/agent-framework/pull/4871 - Add file-based skill script execution. - [x] Support code-defined skills: https://github.com/microsoft/agent-framework/pull/4951 - [ ] Support class-based skills