analyze

analyze is a skill for Claude Code, Codex from JotJunior/cstk. It costs 58 tokens per session (2,465 once invoked), scanned A, original, MIT.

A read-only review of a feature’s specification, plan, task list, and project rules. It looks for conflicts, repeated work, unclear points, and missing coverage across these documents.

In plain words
What is it for?
Use it to cross-check feature documents and produce a structured report with issue severity and suggested next steps.
Why use it?
It helps catch planning problems before coding starts. This reduces the chance that tasks contradict the specification or leave important work uncovered.

Skill for Claude CodeCodex

Part of the cstk plugin — 21 skills, 7 commands, 7 agents shipped together

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/jotjunior/cstk/analyze
Any agent
npx skills add JotJunior/cstk --skill analyze
Clone the repo
git clone --depth 1 https://github.com/JotJunior/cstk

Made for: Claude Code, Codex.

Or install cstk, the plugin that ships this one along with the rest of its 21 skills, 7 commands, 7 agents.

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 analyze

README.md
[![agentmods](https://agentmods.dev/badge/skills/jotjunior/cstk/analyze.svg)](https://agentmods.dev/skills/jotjunior/cstk/analyze)
Your own site
<a href="https://agentmods.dev/skills/jotjunior/cstk/analyze"><img src="https://agentmods.dev/badge/skills/jotjunior/cstk/analyze.svg" alt="Measured on agentmods" height="20"></a>
Per session 58 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,465 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 $0.00058 $0.02465
Opus 5 $0.00029 $0.01233
Sonnet 5 $0.00012 $0.00493
Haiku 4.5 $0.00006 $0.00247

Measured 4d ago against content hash a467d893a3f5, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

analyze 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 4d 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.

plugins/cstk/skills/analyze/SKILL.md · 275 lines

How it starts

The opening of the file, as written. The whole thing — 275 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Skill: Analise de Consistencia Cross-Artifact

Analise read-only que identifica inconsistencias, duplicacoes, ambiguidades e gaps de cobertura entre os artefatos de uma feature (spec, plan, tasks, constitution).

STRICTLY READ-ONLY: NAO modifica nenhum arquivo. Produz relatorio estruturado.

Pre-requisitos

Obrigatorio: spec.md E tasks.md existentes na feature a analisar. Sem ambos, a skill aborta e indica qual comando rodar primeiro.

Opcional: plan.md e docs/constitution.md aumentam a cobertura da analise.

Proximos passos

  1. Se issues CRITICAL: resolver antes de /execute-task
  2. Se apenas LOW/MEDIUM: prosseguir com /execute-task mas agendar cleanup
  3. /specify, /clarify ou /plan — conforme findings apontem onde corrigir

Argumentos

$ARGUMENTS


FLUXO DE EXECUCAO

1. INICIALIZAR     Localizar e carregar artefatos
     |
2. MODELAR         Construir modelos semanticos
     |
3. DETECTAR        6 passes de deteccao
     |
4. CLASSIFICAR     Atribuir severidade
     |
5. REPORTAR        Gerar relatorio compacto
     |
6. RECOMENDAR      Proximas acoes

ETAPA 1: INICIALIZAR

1.1 Localizar Artefatos

Use $ARGUMENTS para encontrar o diretorio da feature. Derivar paths absolutos:

  • SPEC = {feature_dir}/spec.md
  • PLAN = {feature_dir}/plan.md
  • TASKS = {feature_dir}/tasks.md (ou docs/tasks*.md se fora do padrao specs/)

Se $ARGUMENTS vazio: listar diretorios em docs/specs/ e pedir ao usuario para escolher.

Artefatos obrigatorios: spec.md E tasks.md (ou equivalente). Se algum esta ausente: abortar com mensagem indicando qual comando rodar primeiro.

1.2 Carregar Artefatos (Progressive Disclosure)

Da spec.md:

  • Overview/Contexto
  • Functional Requirements
  • Non-Functional Requirements
  • User Stories
  • Edge Cases (se presente)

Do plan.md (se existir):

  • Arquitetura/stack choices
  • Referências a Data Model
  • Fases
  • Constraints tecnicos

Do tasks.md:

  • Task IDs
  • Descricoes
  • Agrupamento por fase
  • Marcadores [P] de paralelismo
  • Paths de arquivo referenciados

Read the full file on GitHub · 275 lines

Files

What ships with it

2 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. 4d ago First seen · 275 lines · 58 tokens per session scan A a467d893a3f5

Subscribe to this mod's changes

analyze is a skill published in the GitHub repository JotJunior/cstk (23 stars, last pushed today), licensed MIT. It adds 58 tokens to every session and 2,465 once invoked, about $0.0003 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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