Releases

Current Release: v0.9.0

Released: 2026-02-23

What’s New

Added

• A/B baseline testing — --baseline flag runs tasks with and without skill, computes improvement scores
• Pairwise LLM judging — pairwise mode on prompt grader with position-swap bias mitigation
• Tool constraint grader — tool_constraint type with expect_tools, reject_tools, max_turns, max_tokens
• Auto skill discovery — --discover flag walks directories for SKILL.md + eval.yaml

Fixed

• Resolved errcheck and ineffassign lint warnings

Changed

• Added competitive analyses (OpenAI Evals, skill-validator) and eval registry design doc
• Converted remaining ASCII diagrams to Mermaid

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Download Binaries

Pre-built binaries for all major platforms:

Platform	Architecture	Download
macOS	Apple Silicon (ARM64)	waza-darwin-arm64
macOS	Intel (AMD64)	waza-darwin-amd64
Linux	x64 (AMD64)	waza-linux-amd64
Linux	ARM64	waza-linux-arm64
Windows	x64 (AMD64)	waza-windows-amd64.exe
Windows	ARM64	waza-windows-arm64.exe

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Quick Install

macOS / Linux

curl -fsSL https://raw.githubusercontent.com/microsoft/waza/main/install.sh | bash

Windows (PowerShell)

iwr -useb https://raw.githubusercontent.com/microsoft/waza/main/install.ps1 | iex

Verify the installation:

waza --version

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azd Extension

Install waza as an Azure Developer CLI extension.

Current version: v0.9.0

azd extension install azd-waza \
  --source https://github.com/microsoft/waza/releases/download/azd-ext-microsoft-azd-waza_0.9.0/azd-ext-microsoft-azd-waza_0.9.0.tar.gz

Once installed, run evaluations through azd:

azd waza run eval.yaml

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Previous Releases

For older versions, changelogs, and pre-release builds, see the full GitHub Releases page.