airig: Skill for Claude Code

.ai/skills/add-diagnostic/SKILL.md

add-diagnostic is a skill for Claude Code from jd-solanki/airig. It costs 18 tokens per session (399 once invoked), scanned A, original, MIT.

A procedure for adding a new diagnostic code to the project's existing diagnostic catalog. A diagnostic code is a named identifier used to report a specific problem and its suggested fix.

In plain words
What is it for?
Use it when a project needs a new build, runtime, configuration, or deprecation diagnostic following its existing defineDiagnostics conventions.
Why use it?
It prevents duplicate or incorrectly formatted codes and keeps error messages, fixes, and documentation consistent.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter.

This is jd-solanki/airig's own configuration. It tells Claude Code how to work on airig 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 airig configures →

Reuse

Borrowing it

Nothing to install: this file belongs to jd-solanki/airig. 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/jd-solanki/airig/main/.ai/skills/add-diagnostic/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/jd-solanki/airig

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 add-diagnostic

README.md
[![agentmods](https://agentmods.dev/badge/skills/jd-solanki/airig/add-diagnostic/github.svg)](https://agentmods.dev/skills/jd-solanki/airig/add-diagnostic)
Your own site
<a href="https://agentmods.dev/skills/jd-solanki/airig/add-diagnostic"><img src="https://agentmods.dev/badge/skills/jd-solanki/airig/add-diagnostic/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 add-diagnostic

Your own site · 80×15
<a href="https://agentmods.dev/skills/jd-solanki/airig/add-diagnostic"><img src="https://agentmods.dev/badge/skills/jd-solanki/airig/add-diagnostic.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 18 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 399 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 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 $0.00018 $0.00399
Opus 5 $0.00009 $0.00199
Sonnet 5 $0.00004 $0.00080
Haiku 4.5 $0.00002 $0.00040

Measured 9d ago against content hash 9670b48c6e5f, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade A, and why

add-diagnostic 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 9d 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.

.ai/skills/add-diagnostic/SKILL.md · 29 lines

What it actually says

Add a New Diagnostic Code

  1. Find the catalog. Grep for defineDiagnostics to locate the codes object the new entry belongs in. With several catalogs, pick by area.
  2. Pick the code. PREFIX_XNNNN: PREFIX is the project name uppercased (NUXT, I18N); X is the area letter (B build, R runtime, C config, D deprecation); NNNN is the next free number. Read existing codes to choose. Never rename or reuse a published code.
  3. Add the entry:
LIB_R0001: {
  why: (p: { hook: string }) => `${p.hook}() must run at the top of setup().`, // string or typed fn; becomes Error.message (required)
  fix: 'Move the call into setup() or a composable it calls.', // optional, but add whenever the fix is known
  docs: 'https://example.com/custom', // optional: overrides docsBase, or `false` to opt out
},
  • why is the only required field. Params from why and fix are intersected and required at the call site.
  • Runtime fields (cause, sources) are passed at the call site, never in the definition.
  1. Call it: diagnostics.LIB_R0001({ hook }) to report, throw diagnostics.LIB_R0001({ hook, cause: err }) to raise. Both run the reporters.

Full API and reporter/formatter/plugin details: the nostics skill.

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. 9d ago First seen · 29 lines · 18 tokens per session scan A 9670b48c6e5f

Subscribe to this mod's changes

add-diagnostic is a skill published in the GitHub repository jd-solanki/airig (2 stars, last pushed 2mo ago), licensed MIT. It adds 18 tokens to every session and 399 once invoked, about $0.0001 per session on Opus 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 2026-08-31.

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