test(agentkit): add comprehensive tests for utility functions

.github/ISSUE_TEMPLATE/bug_report.md

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+---
+name: Bug Report
+about: Report a bug to help us improve
+---
+
+## Description
+A clear description of the bug.
+
+## Steps to Reproduce
+1. Step one
+2. Step two
+3. ...
+
+## Expected Behavior
+What you expected to happen.
+
+## Actual Behavior
+What actually happened.
+
+## Environment
+- OS: 
+- Node version:
+- Package version:

CHANGELOG_COMMUNITY.md

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+# Community Changelog
+
+## Recent Updates
+
+### Documentation Improvements
+- Added security best practices
+- Added development setup guide
+- Added testing documentation
+- Added deployment guide
+
+### Community Contributions
+- Enhanced documentation
+- Improved code comments
+- Added usage examples
+
+---
+*This changelog tracks community contributions.*

CODE_OF_CONDUCT.md

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+# Code of Conduct
+
+## Our Pledge
+We pledge to make participation in our community a harassment-free experience for everyone.
+
+## Our Standards
+- Be respectful and inclusive
+- Welcome diverse perspectives
+- Accept constructive feedback
+- Focus on the community good
+
+## Enforcement
+Violations may be reported to the maintainers.
+
+## Attribution
+Adapted from the Contributor Covenant.