feat(langchain): Record run_name as gen_ai.function_id on Invoke Agent Spans

[alexander-alderman-webb]

Description

Set run_name as the gen_ai.function_id attribute instead of gen_ai.agent.name.

Add tests for AgentExecutor.invoke() based on AgentExecutor.stream() test.
Add tests with create_openai_tools_agent().with_config() to test all branches for extracting the run_name.

Issues

Reminders

• Please add tests to validate your changes, and lint your code using tox -e linters.
• Add GH Issue ID & Linear ID (if applicable)
• PR title should use conventional commit style (feat:, fix:, ref:, meta:)
• For external contributors: CONTRIBUTING.md, Sentry SDK development docs, Discord community

[github-actions]

Semver Impact of This PR

🟡 Minor (new features)

📋 Changelog Preview

This is how your changes will appear in the changelog.
Entries from this PR are highlighted with a left border (blockquote style).

---

New Features ✨

Langchain

• Record run_name as gen_ai.function_id on Invoke Agent Spans by alexander-alderman-webb in #5926

• Record run_name as gen_ai.function_id on Invoke Agent Spans by alexander-alderman-webb in #5926
• Record run_name in on_chat_model_start by alexander-alderman-webb in #5924
• Record run_name in on_tool_start by alexander-alderman-webb in #5925

Other

• (ci) Cancel in-progress PR workflows on new commit push by joshuarli in #5994

Bug Fixes 🐛

• (langchain) Set agent name as gen_ai.agent.name for chat and tool spans by alexander-alderman-webb in #5877

Internal Changes 🔧

• (langchain) Separate test to remove conditional by alexander-alderman-webb in #6076

---

_{🤖 This preview updates automatically when you update the PR.}

[github-actions]

Codecov Results 📊

✅ 13 passed | Total: 13 | Pass Rate: 100% | Execution Time: 7.46s

All tests are passing successfully.

❌ Patch coverage is 0.00%. Project has 14757 uncovered lines.

Files with missing lines (1)

File	Patch %	Lines
langchain.py	3.20%	⚠️ 574 Missing

---

Generated by Codecov Action

[cursor]

Cursor Bugbot has reviewed your changes and found 1 potential issue.

^{❌ Bugbot Autofix is OFF. To automatically fix reported issues with cloud agents, enable autofix in the Cursor dashboard.}

^{Reviewed by Cursor Bugbot for commit 3c7adea. Configure here.}