zorya: Skill for Claude Code

.claude/skills/convert-to-apple-container/SKILL.md

convert-to-apple-container is a skill for Claude Code from mihaipora/zorya. It costs 68 tokens per session (1,205 once invoked), scanned C, original, MIT.

A macOS-only change that makes NanoClaw use Apple Container instead of Docker to isolate its tasks. Apple Container is Apple's native container runtime.

In plain words
What is it for?
It changes the commands for starting, building, mounting files into, and checking containers so they work with Apple Container.
Why use it?
It lets a Mac setup use Apple's container system while keeping NanoClaw's container security checks and Dockerfile. It does not work on Linux.

Skill for Claude Code

Written for Claude Code: installed under .claude/. Also seen: reads .claude/ paths.

This is mihaipora/zorya's own configuration. It tells Claude Code how to work on zorya 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 zorya configures →

Reuse

Borrowing it

Nothing to install: this file belongs to mihaipora/zorya. 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/mihaipora/zorya/main/.claude/skills/convert-to-apple-container/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/mihaipora/zorya

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 convert-to-apple-container

README.md
[![agentmods](https://agentmods.dev/badge/skills/mihaipora/zorya/convert-to-apple-container/github.svg)](https://agentmods.dev/skills/mihaipora/zorya/convert-to-apple-container)
Your own site
<a href="https://agentmods.dev/skills/mihaipora/zorya/convert-to-apple-container"><img src="https://agentmods.dev/badge/skills/mihaipora/zorya/convert-to-apple-container/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 convert-to-apple-container

Your own site · 80×15
<a href="https://agentmods.dev/skills/mihaipora/zorya/convert-to-apple-container"><img src="https://agentmods.dev/badge/skills/mihaipora/zorya/convert-to-apple-container.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 68 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,205 The whole file, excluding the scripts and references it only reads on demand.
Security scan C 1 finding. A grade says what 26 rules found in the file — not that it is safe.
Origin original 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 $0.00068 $0.01205
Opus 5 $0.00034 $0.00602
Sonnet 5 $0.00014 $0.00241
Haiku 4.5 $0.00007 $0.00120

Measured 12d ago against content hash 81cf63caaec8, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-12, from the pricing page.

Security

Grade C, and why

convert-to-apple-container scanned grade C with 1 finding 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 12d ago.

The scan reads SKILL.md. This mod also ships 4 executable files (modify/container/build.sh, modify/src/container-runtime.test.ts, modify/src/container-runtime.ts, …), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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.

Recursive force deletehighDestructive command

rm -rf with a variable or a broad path is one typo away from removing the wrong tree.

rm -rf /tmp/test-ro
Origin

Copies of this mod

1 near-identical copy found in the catalogue:

.claude/skills/convert-to-apple-container/SKILL.md · 176 lines

How it starts

The opening of the file, as written. The whole thing — 176 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Convert to Apple Container

This skill switches NanoClaw's container runtime from Docker to Apple Container (macOS-only). It uses the skills engine for deterministic code changes, then walks through verification.

What this changes:

  • Container runtime binary: dockercontainer
  • Mount syntax: -v path:path:ro--mount type=bind,source=...,target=...,readonly
  • Startup check: docker infocontainer system status (with auto-start)
  • Orphan detection: docker ps --filtercontainer ls --format json
  • Build script default: dockercontainer

What stays the same:

  • Dockerfile (shared by both runtimes)
  • Container runner code (src/container-runner.ts)
  • Mount security/allowlist validation
  • All other functionality

Prerequisites

Verify Apple Container is installed:

container --version && echo "Apple Container ready" || echo "Install Apple Container first"

If not installed:

Apple Container requires macOS. It does not work on Linux.

Phase 1: Pre-flight

Check if already applied

Read .nanoclaw/state.yaml. If convert-to-apple-container is in applied_skills, skip to Phase 3 (Verify). The code changes are already in place.

Check current runtime

grep "CONTAINER_RUNTIME_BIN" src/container-runtime.ts

If it already shows 'container', the runtime is already Apple Container. Skip to Phase 3.

Phase 2: Apply Code Changes

Run the skills engine to apply this skill's code package. The package files are in this directory alongside this SKILL.md.

Initialize skills system (if needed)

If .nanoclaw/ directory doesn't exist yet:

npx tsx scripts/apply-skill.ts --init

Or call initSkillsSystem() from skills-engine/migrate.ts.

Apply the skill

npx tsx scripts/apply-skill.ts .claude/skills/convert-to-apple-container

This deterministically:

  • Replaces src/container-runtime.ts with the Apple Container implementation
  • Replaces src/container-runtime.test.ts with Apple Container-specific tests
  • Updates container/build.sh to default to container runtime
  • Records the application in .nanoclaw/state.yaml

Read the full file on GitHub · 176 lines

Files

What ships with it

7 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 12d ago First seen · 176 lines · 68 tokens per session scan C 81cf63caaec8

Subscribe to this mod's changes

convert-to-apple-container is a skill published in the GitHub repository mihaipora/zorya (5 stars, last pushed 6mo ago), licensed MIT. It adds 68 tokens to every session and 1,205 once invoked, about $0.0003 per session on Opus 5. A static security scan graded it C with 1 finding (recursive force delete). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

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