siffran: Skill for Claude Code

.agents/skills/native-qualification/SKILL.md

native-qualification is a skill for Claude Code, Codex from obzenner/siffran. It costs 55 tokens per session (1,425 once invoked), scanned A, original, no licence file.

A native acceptance-checking aid for an operator-present Claude Code or Pi session after adapter or user-interface changes. It preserves failures and requires real human consent before acceptance.

In plain words
What is it for?
It is for manually accepting adapter and UI changes in a live coding-agent session.
Why use it?
It separates hands-on acceptance checks from routine unit tests, helping ensure that changes work in the actual interface and are explicitly approved by a person.

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 obzenner/siffran's own configuration. It tells Claude Code and Codex how to work on siffran 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 siffran configures →

Reuse

Borrowing it

Nothing to install: this file belongs to obzenner/siffran. 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/obzenner/siffran/main/.agents/skills/native-qualification/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/obzenner/siffran

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 native-qualification

README.md
[![agentmods](https://agentmods.dev/badge/skills/obzenner/siffran/native-qualification/github.svg)](https://agentmods.dev/skills/obzenner/siffran/native-qualification)
Your own site
<a href="https://agentmods.dev/skills/obzenner/siffran/native-qualification"><img src="https://agentmods.dev/badge/skills/obzenner/siffran/native-qualification/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 native-qualification

Your own site · 80×15
<a href="https://agentmods.dev/skills/obzenner/siffran/native-qualification"><img src="https://agentmods.dev/badge/skills/obzenner/siffran/native-qualification.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 55 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,425 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 $0.00055 $0.01425
Opus 5.5 $0.00022 $0.00570
Sonnet 5.5 $0.00011 $0.00285
Haiku 4.5 $0.00006 $0.00143

Measured 23d ago against content hash 3189716ac1b9, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

native-qualification 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 23d ago.

The scan reads SKILL.md. This mod also ships 3 executable files (scripts/census.py, scripts/evidence_dir.py, scripts/manifest.py), 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.

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.

.agents/skills/native-qualification/SKILL.md · 92 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

Read it on GitHub

Files

What ships with it

6 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. 23d ago Changed · -52 lines · +15 tokens per session scan B → A 3189716ac1b9
  2. 1mo ago First seen · 144 lines · 40 tokens per session scan B e6621fa1891f

Subscribe to this mod's changes

native-qualification is a skill published in the GitHub repository obzenner/siffran (7 stars, last pushed 3d ago), with no licence file. It adds 55 tokens to every session and 1,425 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 2026-10-03.

Related

native-qualification compared with skills from other repositories

native-qualification next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
native-qualificationobzenner/siffranSkill73d agononeA55Claude Code, Codex
imagegenopenai/codexSkill134ktodayApache-2.0A113Codex
local-ai-agentsmicrosoft/ai-agents-for-beginnersSkill79kyesterdayMITA200Claude Code, Codex
playwright-climicrosoft/playwrightSkill100kyesterdayApache-2.0A19Claude Code
browser-automationopenclaw/openclawSkill394ktodayMITA36Claude Code
systematic-debuggingobra/superpowersSkill314k4d agoMITA21Claude Code
next-cache-components-adoptionvercel/next.jsSkill143kyesterdayMITA95Claude Code