model-usage v1.0.0A

Immutable. This exact content never changes and is served at /api/v1/blob/2c1563d966ec083f.

---
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`.