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Skill

/model-usage

Use CodexBar CLI local cost usage to summarize per-model usage for Codex or Claude, including the current (most recent) model or a full model breakdown. Trigger when asked for model-level usage/cost data from codexbar, or when you need a scriptable per-model summary from

From plugin
cowork-os
544157 skills

Claude Code

$ npx -y skills add CoWork-OS/CoWork-OS --skill model-usage --agent claude-code

SKILL.md

model-usage.SKILL.md
name: model-usage
description: "Use CodexBar CLI local cost usage to summarize per-model usage for Codex or Claude, including the current (most recent) model or a full model breakdown. Trigger when asked for model-level usage/cost data from codexbar, or when you need a scriptable per-model summary from codexbar cost JSON."
version: "1.0.0"
metadata:
  author: CoWork OS Contributors <info@coworkosapp.com>

Model-usage

Purpose

Use CodexBar CLI local cost usage to summarize per-model usage for Codex or Claude, including the current (most recent) model or a full model breakdown. Trigger when asked for model-level usage/cost data from codexbar, or when you need a scriptable per-model summary from codexbar cost JSON.

Routing

  • Use when: Use when the user asks to use CodexBar CLI local cost usage to summarize per-model usage for Codex or Claude, including the current most recent model or a full model breakdown. Trigger when asked for model-level usage/cost data from codexbar, or when you need a scriptable per-model summary from codexbar cost JSON.
  • Do not use when: Do not use when the request is asking for planning documents, high-level strategy, or non-executable discussion; use the relevant planning or design workflow instead.
  • Outputs: Outcome from Model-usage: task-specific result plus concrete action notes.
  • Success criteria: Returns concrete actions and decisions matching the requested task, with no fabricated tool-side behavior.

Trigger Examples

Positive

  • Use the model-usage skill for this request.
  • Help me with model-usage.
  • Use when the user asks to use CodexBar CLI local cost usage to summarize per-model usage for Codex or Claude, including the current most recent model or a full model breakdown. Trigger when asked for model-level usage/cost data from codexbar, or when you need a scriptable per-model summary from codexbar cost JSON.
  • Model-usage: provide an actionable result.

Negative

  • Do not use when the request is asking for planning documents, high-level strategy, or non-executable discussion; use the relevant planning or design workflow instead.
  • Do not use model-usage for unrelated requests.
  • This request is outside model-usage scope.
  • This is conceptual discussion only; no tool workflow is needed.

Runtime Prompt

  • Current runtime prompt length: 1495 characters.
  • Runtime prompt is defined directly in `../model-usage.json`.
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Questions about model-usage.

Which coding agents can use model-usage?
model-usage installs in Claude Code, Codex, Cursor, Gemini CLI, GitHub Copilot, OpenCode and Windsurf with the skills CLI, using each agent's flag shown on this page. Flowy's auto-invocation, which fires a skill when your prompt matches, runs in Claude Code only.