magda-core: Skill for Claude Code

.claude/skills/audio-thread/SKILL.md

audio-thread is a skill for Claude Code from Conceptual-Machines/magda-core. It costs 60 tokens per session (2,636 once invoked), scanned A, original, GPL-3.0.

A guide to safe, lock-free programming for JUCE and Tracktion Engine audio code. The audio thread is the time-sensitive part of an audio application that processes sound while it runs.

In plain words
What is it for?
Use it when writing audio callbacks, Plugin::applyToBuffer(), metering, or code that communicates with the audio thread.
Why use it?
It helps prevent pauses, delays, and other problems caused by unsafe operations during real-time audio processing.

Skill for Claude Code

Written for Claude Code: installed under .claude/.

This is Conceptual-Machines/magda-core's own configuration. It tells Claude Code how to work on magda-core itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything magda-core configures →

Reuse

Borrowing it

Nothing to install: this file belongs to Conceptual-Machines/magda-core. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/Conceptual-Machines/magda-core/main/.claude/skills/audio-thread/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/Conceptual-Machines/magda-core

Made for: Claude Code.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for audio-thread

README.md
[![agentmods](https://agentmods.dev/badge/skills/conceptual-machines/magda-core/audio-thread/github.svg)](https://agentmods.dev/skills/conceptual-machines/magda-core/audio-thread)
Your own site
<a href="https://agentmods.dev/skills/conceptual-machines/magda-core/audio-thread"><img src="https://agentmods.dev/badge/skills/conceptual-machines/magda-core/audio-thread/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for audio-thread

Your own site · 80×15
<a href="https://agentmods.dev/skills/conceptual-machines/magda-core/audio-thread"><img src="https://agentmods.dev/badge/skills/conceptual-machines/magda-core/audio-thread.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 60 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,636 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00060 $0.02636
Opus 5.5 $0.00024 $0.01054
Sonnet 5.5 $0.00012 $0.00527
Haiku 4.5 $0.00006 $0.00264

Measured 2mo ago against content hash eb1ee1587b42, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

audio-thread scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.claude/skills/audio-thread/SKILL.md · 323 lines

The source is not reproduced here

Licensed GPL-3.0

The repository is licensed GPL-3.0, which this catalogue does not treat as permission to reproduce the file. Read it at the source.

Read it on GitHub

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 2mo ago First seen · 323 lines · 60 tokens per session scan A eb1ee1587b42

Subscribe to this mod's changes

audio-thread is a skill published in the GitHub repository Conceptual-Machines/magda-core (254 stars, last pushed yesterday), licensed GPL-3.0. It adds 60 tokens to every session and 2,636 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

audio-thread compared with skills from other repositories

audio-thread next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
audio-threadConceptual-Machines/magda-coreSkill254yesterdayGPL-3.0A60Claude Code
hypithypit-ai/hypitSkill28kyesterdaynoneA43Codex
editing-model-diagramsgoadesign/modelSkill4674d agoMITA69Claude Code, Codex
triton-syntaxmindspore-ai/akgSkill2652d agoApache-2.0A21Claude Code, Codex
triton-ascendmindspore-ai/akgSkill2652d agoApache-2.0A28Claude Code, Codex
markdy-diagram-authorHoangYell/markdy-comSkill1062d agoMITA58Cursor
cuda-basicsmindspore-ai/akgSkill2652d agoApache-2.0A22Claude Code, Codex