system-analysis

system-analysis is a skill for Claude Code from YuDefine/nuxt-supabase-starter. It costs 93 tokens per session (907 once invoked), scanned A, original, MIT.

A system-planning skill that examines a feature plan, research, change record, and current specifications, then produces a plan for the affected system areas. It divides the work into dependency-ordered waves and passes the shared context to API, data, and interface planners.

In plain words
What is it for?
Use it to identify affected interfaces and external dependencies, decide which analysis work can run in parallel, and coordinate follow-up planning for APIs, data, and UI.
Why use it?
It prevents different parts of a change from being planned from conflicting assumptions. It also exposes unclear boundaries, dependencies, and ownership before detailed design begins.

Skill for Claude Code

Written for Claude Code: disable-model-invocation in frontmatter.

Good fit Use it to identify affected interfaces and external dependencies, decide which analysis work can run in parallel, and coordinate follow-up planning for APIs, data, and UI.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/yudefine/nuxt-supabase-starter/system-analysis
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.

Any agent
npx skills add YuDefine/nuxt-supabase-starter --skill system-analysis
Clone the repo
git clone --depth 1 https://github.com/YuDefine/nuxt-supabase-starter

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 system-analysis

README.md
[![agentmods](https://agentmods.dev/badge/skills/yudefine/nuxt-supabase-starter/system-analysis/github.svg)](https://agentmods.dev/skills/yudefine/nuxt-supabase-starter/system-analysis)
Your own site
<a href="https://agentmods.dev/skills/yudefine/nuxt-supabase-starter/system-analysis"><img src="https://agentmods.dev/badge/skills/yudefine/nuxt-supabase-starter/system-analysis/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 system-analysis

Your own site · 80×15
<a href="https://agentmods.dev/skills/yudefine/nuxt-supabase-starter/system-analysis"><img src="https://agentmods.dev/badge/skills/yudefine/nuxt-supabase-starter/system-analysis.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 93 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 907 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 $0.00093 $0.00907
Opus 5 $0.00046 $0.00453
Sonnet 5 $0.00019 $0.00181
Haiku 4.5 $0.00009 $0.00091

Measured yesterday against content hash 6f1a17371104, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

system-analysis 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 yesterday.

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.

template/.claude/skills/system-analysis/SKILL.md · 44 lines

What it actually says

System Analysis

system-analysis 是 planner orchestration skill。它本身不修改 truth,但必須把本輪 plan 與既有 truth 的差異帶給後續 owner,避免 API、data、UI 分析各自推理不同版本。

SOP

Phase 1 -- 對齊 plan、truth 與控制平面

  1. READ 讀取使用者需求、呼叫者要求、目標 plan package 的 spec.mdresearch.mdtruth-delta.md、既有 plan.mdspecs/truth/techstack.md 與相關 specs/truth/**
  2. READ 讀取 templates/plan.mdtemplates/plan.example.md,確認 plan.md 的固定結構與完成樣貌。
  3. READ 讀取 .agents/constitution/CONSTITUTION.md.agents/constitution/shared.md.agents/constitution/skills/system-analysis/plan.md
  4. WRITE 若 plan package 尚未有 plan.md 父層,建立必要目錄;本 skill 不建立或修改 specs/truth/**

Phase 2 -- 收斂系統介面盤點與 clarify 策略

  1. THINK 從需求原文、spec.mdresearch.mdtruth-delta.md 與現有 truth 整理本次需求部位、外部依賴、資料責任、UI 責任與技術端點。
  2. READ 需要判斷介面邊界時,讀取 rules/系統介面盤點與端點歸類判準.md
  3. DELEGATE 若缺口會改變系統介面數量、端點類型、介面邊界、truth owner 責任或 Wave 切分,呼叫 /clarify;未收斂前停止。

Phase 3 -- 規劃分析 Wave 並產出 plan

  1. READ 需要判斷先後與平行分組時,讀取 rules/Wave依賴排序與平行分組判準.md
  2. THINK 依介面依賴、truth 變更風險與可平行程度安排 Wave,確認每個介面至少被一個後續 planner 承接。
  3. WRITE 將系統介面盤點、Wave、分析重點與委派理由寫入 specs/plans/NNN-<slug>/plan.md

Phase 4 -- 委派 planner 並交付

  1. READ 需要判斷 planner 對應時,讀取 rules/分析介面委派與planner對應判準.md
  2. DELEGATE 依 Wave 順序將 API 介面交給 /api-plan、資料介面交給 /data-plan、UI 介面交給 /ui-plan;每次 handoff 都必須包含 plan package path、truth root、truth-delta path、介面名稱與分析重點。
  3. WRITE 向使用者回報 plan.md、系統介面數量、Wave 數量、委派到哪些 planner,以及是否可進入 /dsl-refine/tasks
Files

What ships with it

5 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. yesterday Changed · -1 lines scan C → A 6f1a17371104
  2. 2d ago First seen · 45 lines · 93 tokens per session scan C 57221f975ee5

Subscribe to this mod's changes

system-analysis is a skill published in the GitHub repository YuDefine/nuxt-supabase-starter (45 stars, last pushed today), licensed MIT. It adds 93 tokens to every session and 907 once invoked, about $0.0005 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 2026-09-10.

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