elixir-escript-daemon-stdio-encoding

elixir-escript-daemon-stdio-encoding is a skill for Claude Code, Codex from Disentinel/grafema. It costs 230 tokens per session (2,345 once invoked), scanned A, original, no licence file.

A troubleshooting guide for Elixir command-line daemons that communicate through standard input and output using framed messages. It addresses crashes caused by non-ASCII text such as emoji, Cyrillic, or Japanese characters.

In plain words
What is it for?
Use it when an Elixir escript daemon crashes while reading some files, especially files containing non-ASCII bytes, and reports a `{:notranslation, :unicode, :latin1}` error.
Why use it?
It helps find the cause of intermittent Unicode encoding failures that affect only certain input files. This avoids treating the daemon's generic protocol error as an unrelated problem.

Skill for Claude CodeCodex

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add skills/disentinel/grafema/elixir-escript-daemon-stdio-encoding
Any agent
npx skills add Disentinel/grafema --skill elixir-escript-daemon-stdio-encoding
Clone the repo
git clone --depth 1 https://github.com/Disentinel/grafema

Made for: Claude Code, Codex.

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 elixir-escript-daemon-stdio-encoding

README.md
[![agentmods](https://agentmods.dev/badge/skills/disentinel/grafema/elixir-escript-daemon-stdio-encoding.svg)](https://agentmods.dev/skills/disentinel/grafema/elixir-escript-daemon-stdio-encoding)
Your own site
<a href="https://agentmods.dev/skills/disentinel/grafema/elixir-escript-daemon-stdio-encoding"><img src="https://agentmods.dev/badge/skills/disentinel/grafema/elixir-escript-daemon-stdio-encoding.svg" alt="Measured on agentmods" height="20"></a>
Per session 230 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,345 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. Scan, not verified.
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 $0.00230 $0.02345
Opus 5 $0.00115 $0.01172
Sonnet 5 $0.00046 $0.00469
Haiku 4.5 $0.00023 $0.00234

Measured 3d ago against content hash c58aa73b259f, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

elixir-escript-daemon-stdio-encoding scanned grade A 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 3d 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.

Runs shell commandslowCapability

Expected in a hook, worth knowing in a rule or an instructions file.

proc = subprocess.Popen(["./daemon", "--daemon"],
.claude/skills/elixir-escript-daemon-stdio-encoding/SKILL.md · 202 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

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. 3d ago First seen · 202 lines · 230 tokens per session scan A c58aa73b259f

Subscribe to this mod's changes

elixir-escript-daemon-stdio-encoding is a skill published in the GitHub repository Disentinel/grafema (36 stars, last pushed 10d ago), with no licence file. It adds 230 tokens to every session and 2,345 once invoked, about $0.0011 per session on Opus 5. A static security scan graded it A with 1 finding (runs shell commands). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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