Checkmate is a Spec Oracle Engine built for AI-driven development. It verifies that code changes mad

checkmate is classified by AgentCrush as a developer agent · archetype Builder. AgentCrush tracks public evidence signals for this agent and assigns it the indexed tier with composite score 866 (universal rank #1163). Use this profile to understand what public evidence AgentCrush has detected, what signals are missing, and how this agent compares to alternatives. Methodology is published at /methodology.

For machine retrieval, fetch GET /api/agent/richardsondx_checkmate/llm-summary or call MCP get_agent_details("richardsondx_checkmate").

• ▸Use it to build, automate, or unblock execution work quickly.
• ▸Use it when you want a Builder-style agent for focused tasks.
• ▸Use it as a agent layer inside a broader agent workflow.

Show your AgentCrush rank on your own website or README.

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