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semantic-kernel/python/semantic_kernel/utils
Tao Chen d455a20033 .Net & Python: Add tool definitions to agent invoke span (#13153)
### Motivation and Context

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The current GenAI Semantic Conventions have changed since the last time
we modified the `agent_invoke` span.

Previous PRs: #12940, #12928, #12834

### Description
The following changes were made:
1. `gen_ai.agent.invocation_input` -> `gen_ai.input.messages`
2. `gen_ai.agent.invocation_output` -> `gen_ai.output.messages`
3. Add `gen_ai.tool.definitions`

.Net:
<img width="2056" height="459" alt="image"
src="https://github.com/user-attachments/assets/533b8e08-7674-4c70-bdbe-ba3600855b20"
/>

Python:
<img width="1323" height="659" alt="image"
src="https://github.com/user-attachments/assets/702171ac-dc0b-4187-933d-dad77f2719df"
/>


<!-- Describe your changes, the overall approach, the underlying design.
These notes will help understanding how your code works. Thanks! -->

### Contribution Checklist

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- [x] The code builds clean without any errors or warnings
- [x] The PR follows the [SK Contribution
Guidelines](https://github.com/microsoft/semantic-kernel/blob/main/CONTRIBUTING.md)
and the [pre-submission formatting
script](https://github.com/microsoft/semantic-kernel/blob/main/CONTRIBUTING.md#development-scripts)
raises no violations
- [x] All unit tests pass, and I have added new tests where possible
- [ ] I didn't break anyone 😄
2025-09-22 17:09:44 +00:00
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