Skill

SkillsAI & Agent Engineering › Local & model ops

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 codexbar cost JSON.

Freerisk: low
modelusagepython

The full skill

— 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. metadata: { "openclaw": { "emoji": "📊", "os": ["darwin"], "requires": { "bins": ["codexbar"] }, "install": [ { "id": "brew-cask", "kind": "brew", "formula": "steipete/tap/codexbar", "bins": ["codexbar"], "label": "Install CodexBar (brew cask)", }, ], }, } — # Model usage ## Overview Get per-model usage cost from CodexBar's local cost logs. Supports "current model" (most recent daily entry) or "all models" summaries for Codex or Claude. TODO: add Linux CLI support guidance once CodexBar CLI install path is documented for Linux. ## Quick start 1. Fetch cost JSON via CodexBar CLI or pass a JSON file. 2. Use the bundled script to summarize by model. “`bash python {baseDir}/scripts/model_usage.py –provider codex –mode current python {baseDir}/scripts/model_usage.py –provider codex –mode all python {baseDir}/scripts/model_usage.py –provider claude –mode all –format json –pretty “` ## Current model logic – Uses the most recent daily row with `modelBreakdowns`. – Picks the model with the highest cost in that row. – Falls back to the last entry in `modelsUsed` when breakdowns are missing. – Override with `–model <name>` when you need a specific model. ## Inputs – Default: runs `codexbar cost –format json –provider <codex|claude>`. – File or stdin: “`bash codexbar cost –provider codex –format json > /tmp/cost.json python {baseDir}/scripts/model_usage.py –input /tmp/cost.json –mode all cat /tmp/cost.json | python {baseDir}/scripts/model_usage.py –input – –mode current “` ## Output – Text (default) or JSON (`–format json –pretty`). – Values are cost-only per model; tokens are not split by model in CodexBar output. ## References – Read `references/codexbar-cli.md` for CLI flags and cost JSON fields.