v1.0.0 — Agent Behavioral Testing

agentspec v1.0.0

YAML-driven behavioral testing for AI agents.

Features

• YAML specs — Define expected agent tool calls, sequences, constraints
• 5 matching modes — Exact, contains, regex, schema, any
• Constraints — no_tool, max_tools, ordered execution
• Parallel execution — Run specs concurrently
• CI-ready — JSON output, proper exit codes
• MCP-first — Built for MCP protocol agents

Install

go install github.com/JSLEEKR/agentspec/cmd/agentspec@latest

Quality

• 134 tests, 3 adversarial eval cycles (10 bugs fixed)
• go build/vet clean