Displays benchmark efficiency and real-session token, tool-call, and estimated API cost telemetry. Activates on "/checkmate-gain", "checkmate gain", "checkmate scoreboard", or "token savings".
Installs into .claude/skills of the current project.
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---
name: checkmate-gain
description: >-
Displays benchmark efficiency and real-session token, tool-call, and estimated API cost telemetry.
Activates on "/checkmate-gain", "checkmate gain", "checkmate scoreboard", or "token savings".
allowed-tools: ["Bash(node *gain.mjs*)"]
---
# checkmate-gain
!`node "${CLAUDE_PLUGIN_ROOT}/skills/checkmate-gain/gain.mjs"`
Print the output of the command above verbatim to the user.
If the command was not run automatically via injection, execute `node "${CLAUDE_PLUGIN_ROOT}/skills/checkmate-gain/gain.mjs"` using Bash and output the exact stdout verbatim.
Do not add any preamble, conversational commentary, recap, or markdown formatting.
This skill is read-only: it edits nothing and changes no settings or modes.
