Memoh: Skill for Claude Code

.agents/skills/memoh-error-handling/SKILL.md

memoh-error-handling is a skill for Claude Code, Codex from felinics/Memoh. It costs 92 tokens per session (3,053 once invoked), scanned A, original, AGPL-3.0.

A shared error-handling approach for the Memoh application, covering backend errors, server-sent events, and frontend error codes. Server-sent events are a way to send ongoing updates from a server to a browser.

In plain words
What is it for?
Adding user-facing backend errors, formatting error responses, handling streaming updates, and letting the frontend choose localized messages.
Why use it?
It keeps application logic based on stable error codes while preventing private diagnostic details from being sent to users.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing. Also seen: installed under .agents/ (shared by several agents).

This is felinics/Memoh's own configuration. It tells Claude Code and Codex how to work on Memoh 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 Memoh configures →

About the project

Memoh is an open-source multi-agent platform that gives each AI agent a persistent computer-like workspace with a filesystem, desktop, browser, network access, and long-term memory. It is for individuals and teams running agents continuously, including built-in agents or coding agents such as Claude Code and Codex, through chat platforms and a web interface.

felinics/Memoh · 2,785 stars · on GitHub · memoh.ai

Reuse

Borrowing it

Nothing to install: this file belongs to felinics/Memoh. 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/felinics/Memoh/main/.agents/skills/memoh-error-handling/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/felinics/Memoh

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 memoh-error-handling

README.md
[![agentmods](https://agentmods.dev/badge/skills/felinics/memoh/memoh-error-handling/github.svg)](https://agentmods.dev/skills/felinics/memoh/memoh-error-handling)
Your own site
<a href="https://agentmods.dev/skills/felinics/memoh/memoh-error-handling"><img src="https://agentmods.dev/badge/skills/felinics/memoh/memoh-error-handling/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 memoh-error-handling

Your own site · 80×15
<a href="https://agentmods.dev/skills/felinics/memoh/memoh-error-handling"><img src="https://agentmods.dev/badge/skills/felinics/memoh/memoh-error-handling.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 92 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,053 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector warn 7 Sept 2026
SkillSpector: 1 finding, up to medium

These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →

  • medium Data Exfiltration · line 91
    Data is being sent to an external URL. This could be legitimate telemetry or data exfiltration. Manual review is recommended.
    Fix: Verify the destination URL is trusted and necessary. Remove or replace with documented APIs. Ensure no secrets, tokens, or PII are transmitted.
How audits are shown
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 $0.00092 $0.03053
Opus 5.5 $0.00037 $0.01221
Sonnet 5.5 $0.00018 $0.00611
Haiku 4.5 $0.00009 $0.00305

Measured 28d ago against content hash ba5dbcd96ef6, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

memoh-error-handling 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 28d 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.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

curl -si -X POST $HOST/bots -H "Authorization: Bearer $T" -H 'Content-Type: application/json' \
.agents/skills/memoh-error-handling/SKILL.md · 141 lines

The source is not reproduced here

Licensed AGPL-3.0

The repository is licensed AGPL-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. 28d ago Changed · +5 lines ba5dbcd96ef6
  2. 29d ago Changed · +16 lines d387b1e0e1bd
  3. 2mo ago First seen · 120 lines · 92 tokens per session scan A 6f6aa9ee18a2

Subscribe to this mod's changes

memoh-error-handling is a skill published in the GitHub repository felinics/Memoh (2,785 stars, last pushed yesterday), licensed AGPL-3.0. It adds 92 tokens to every session and 3,053 once invoked, about $0.0004 per session on Opus 5.5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

memoh-error-handling compared with skills from other repositories

memoh-error-handling next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
memoh-error-handlingfelinics/MemohSkill2.8kyesterdayAGPL-3.0A92Claude Code, Codex
claude-apispytensor/openmoziSkill4413mo agoMITA294Claude Code
blind-sqliPurpleAILAB/DecepticonSkill6.5k8d agoApache-2.0A88Claude Code, Codex
race-conditionPurpleAILAB/DecepticonSkill6.5k8d agoApache-2.0A80Claude Code, Codex
groq-inferencesynthetic-sciences/openscienceSkill4.3k2d agoApache-2.0A77Claude Code, Codex
api-server-sent-eventsPurpleAILAB/DecepticonSkill6.5k8d agoApache-2.0A54Claude Code
golang-graphqlsamber/cc-skills-golangSkill3.8k5d agoMITA77Claude Code