iikit-01-specify

iikit-01-specify is a skill for Claude Code, Codex from intent-integrity-chain/kit. It costs 71 tokens per session (1,426 once invoked), scanned A, original, MIT.

A guide that turns a natural-language feature idea into a feature specification. It produces user stories, Given/When/Then acceptance scenarios, functional requirements, success measures, and a quality checklist.

In plain words
What is it for?
Use it to start or update feature specifications, write product requirements, define user stories and acceptance criteria, and check specification quality.
Why use it?
It helps clarify what a feature must do and how to judge whether it works before implementation begins.

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/intent-integrity-chain/kit/iikit-01-specify
Any agent
npx skills add intent-integrity-chain/kit --skill iikit-01-specify
Clone the repo
git clone --depth 1 https://github.com/intent-integrity-chain/kit

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 iikit-01-specify

README.md
[![agentmods](https://agentmods.dev/badge/skills/intent-integrity-chain/kit/iikit-01-specify.svg)](https://agentmods.dev/skills/intent-integrity-chain/kit/iikit-01-specify)
Your own site
<a href="https://agentmods.dev/skills/intent-integrity-chain/kit/iikit-01-specify"><img src="https://agentmods.dev/badge/skills/intent-integrity-chain/kit/iikit-01-specify.svg" alt="Measured on agentmods" height="20"></a>
Per session 71 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,426 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
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 $0.00071 $0.01426
Opus 5 $0.00036 $0.00713
Sonnet 5 $0.00014 $0.00285
Haiku 4.5 $0.00007 $0.00143

Measured 5d ago against content hash 7150b0837973, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

iikit-01-specify 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 5d ago.

The scan reads SKILL.md. This mod also ships 20 executable files (scripts/bash/common.sh, scripts/bash/create-new-feature.sh, scripts/bash/generate-dashboard-safe.sh, …), 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.

.claude/skills/iikit-01-specify/SKILL.md · 154 lines

How it starts

The opening of the file, as written. The whole thing — 154 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Intent Integrity Kit Specify

Process steps in order. Do not skip ahead.

Create or update a feature specification from a natural language description.

User Input

$ARGUMENTS

You MUST consider the user input before proceeding (if not empty).

Constitution Loading

Load constitution per constitution-loading.md (soft mode — warn if missing, proceed without).

The text after /iikit-01-specify is the feature description.

Step 1 — Bug-Fix Intent Detection

Analyze the description using contextual analysis (not keyword-only) to determine primary intent: fix existing broken behavior vs. add new capability.

  • Bug-fix signals: "fix", "crash", "broken", "bug", "doesn't work", "fails", "error" — when describing broken existing behavior.
  • Not bug-fix: "Add error handling", "Implement crash recovery" — these describe new capabilities, not fixes.

If bug-fix intent is detected:

  1. Display: "This sounds like a bug fix. Consider using /iikit-bugfix instead."
  2. Show example: /iikit-bugfix '<the user description>'
  3. Ask the user to confirm: proceed with specification (genuinely a new feature) or switch to /iikit-bugfix
  4. User confirms new feature → proceed to Step 2; user wants bugfix → stop.

If bug-fix intent was NOT detected, or the user confirmed this is a new feature, proceed immediately to Step 2. If the user switched to /iikit-bugfix, finish here.

Step 2 — Generate Branch Name

Create 2-4 word action-noun name from description:

  • "I want to add user authentication" -> "user-auth"
  • "Implement OAuth2 integration for the API" -> "oauth2-api-integration"

Proceed immediately to Step 3.

Step 3 — Create Feature Branch and Directory

Check current branch. If on main/master/develop, suggest creating feature branch (default). If already on feature branch, suggest skipping.

Unix/macOS/Linux:

bash .tessl/plugins/tessl-labs/intent-integrity-kit/skills/iikit-core/scripts/bash/create-new-feature.sh --json "$ARGUMENTS" --short-name "your-short-name"
# Add --skip-branch if user declined branch creation

Windows (PowerShell):

pwsh .tessl/plugins/tessl-labs/intent-integrity-kit/skills/iikit-core/scripts/powershell/create-new-feature.ps1 -Json "$ARGUMENTS" -ShortName "your-short-name"
# Add -SkipBranch if user declined

Read the full file on GitHub · 154 lines

Files

What ships with it

28 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. 5d ago First seen · 154 lines · 71 tokens per session scan A 7150b0837973

Subscribe to this mod's changes

iikit-01-specify is a skill published in the GitHub repository intent-integrity-chain/kit (47 stars, last pushed 3mo ago), licensed MIT. It adds 71 tokens to every session and 1,426 once invoked, about $0.0004 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 2026-08-30.

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