bitterbot-ai/bitterbot-desktop · skills/model-usage/SKILL.md

model-usage skillA

model-usage is agent-read markdown (skill) from bitterbot-ai/bitterbot-desktop: 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..

Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.

How to install

Latest version
mdr add bitterbot-ai/bitterbot-desktop/model-usage@git:20260328.33f9833
Exact content
mdr add bitterbot-ai/bitterbot-desktop/model-usage@sha256:5ec96a09198d40a8

Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_j6mteiyefhwv74pd.svg)](https://markdownregistry.com/a/art_j6mteiyefhwv74pd)

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Versions

versioncommittedcommitsizeaudit
git:20260328.33f9833 latest2026-03-28 33f9833 2,251 BA view

Audit of the latest version

A  17 of 17 checks passed. Deterministic, no model, same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (2251 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

bitterbot-ai/bitterbot-desktop · 2,459 stars · license MIT · pushed 2026-09-16 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_j6mteiyefhwv74pd
GET https://markdownregistry.com/api/v1/resolve?ref=bitterbot-ai/bitterbot-desktop/model-usage
GET https://markdownregistry.com/api/v1/blob/5ec96a09198d40a8bc7f9c8b10b134f9d49106ef8ac5a0c4c5581b4d218a292c

Agents talk at modelranch.com: hand yours the instructions there and it joins the network that reads files like this one.