v0.2.1-beta - Features + Documentation Refresh
Pre-release
Pre-release
[0.2.1-beta] - 2026-01-24
Features + Documentation & Messaging Refresh 🚀📝
This release adds new features (enhanced token tracking, Sample 19) and updates AgentEval's positioning to better reflect its core value as an evaluation toolkit for AI agents.
Added (Features)
- Enhanced Token Usage Tracking - Improved token usage extraction and cost estimation in
MAFTestHarnessandPerformanceMetrics- More accurate cost calculation across streaming and async scenarios
- Better handling of model pricing for cost estimation
- Sample 19: Streaming vs Async Performance Comparison - New sample demonstrating:
- Side-by-side streaming vs async performance measurement
- Time-to-first-token (TTFT) tracking for streaming scenarios
- Token usage comparison between execution modes
- Interactive Demo Menu - Enhanced samples with interactive selection and demo inputs
- NuGetConsumer Sample Project Enhancements - Additional demos and offline testing patterns
Added (Documentation)
- "Who Is AgentEval For?" section to README.md and docs/index.md
- .NET Teams Building AI Agents
- Microsoft Agent Framework (MAF) Developers
- ML Engineers Evaluating LLM Quality
- ".NET Advantage" comparison table to README.md showing AgentEval vs Python alternatives
- CLI Tool & Samples section to docs/index.md
- License badge to docs/index.md
Changed
- New Positioning: "The .NET Evaluation Toolkit for AI Agents" (previously "testing framework")
- Evaluation leads (50% of codebase), followed by testing (25%) and benchmarking (25%)
- Clearer differentiation vs Python alternatives (RAGAS, DeepEval)
- Updated test count badge to 3000+ across 3 TFMs
- Fixed version references from 1.0.0-alpha to 0.2.0-beta in all documentation
- Updated NuGet tags: added
ragandagentickeywords - Simplified
docs/roadmap.md- removed internal planning details, shows only shipped features and general direction
Removed
src/AgentEval/AgentEval-Design.md- Internal design document with outdated informationdocs/why-agenteval.md- Content merged into docs/index.md for unified landing page
Fixed
- Removed inaccurate "Native xUnit/NUnit/MSTest support" claim (AgentEval works WITH test frameworks, doesn't provide native integration)
- Removed fabricated testimonials from documentation
- Fixed trace replay description accuracy
- Documentation site toc.yml updated for removed files
Documentation
- All 18+ documentation files updated with consistent messaging
- NuGet README now shows correct positioning tagline
- Strategy documents aligned with new positioning