WellAlly-health: Command for Claude Code

.claude/commands/growth.md

growth is a command for Claude Code from huifer/WellAlly-health. It costs 12 tokens per session (5,270 once invoked), scanned A, original, MIT.

A Chinese-language command for recording a child’s height, weight, and sometimes head circumference, then comparing the results with World Health Organization growth standards. Those standards are reference charts used to assess children’s growth by age and sex.

In plain words
What is it for?
It helps record dated measurements, account for corrected age in some premature children, look up percentiles, and flag possible growth concerns.
Why use it?
It keeps measurements together and calculates age, body-mass index, and growth percentiles when the required child information is available.

Command for Claude Code

Written for Claude Code: arguments in frontmatter.

This is huifer/WellAlly-health's own configuration. It tells Claude Code how to work on WellAlly-health 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 WellAlly-health configures →

Reuse

Borrowing it

Nothing to install: this file belongs to huifer/WellAlly-health. 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/huifer/WellAlly-health/main/.claude/commands/growth.md
Clone the repo
git clone --depth 1 https://github.com/huifer/WellAlly-health

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 growth

README.md
[![agentmods](https://agentmods.dev/badge/commands/huifer/wellally-health/growth/github.svg)](https://agentmods.dev/commands/huifer/wellally-health/growth)
Your own site
<a href="https://agentmods.dev/commands/huifer/wellally-health/growth"><img src="https://agentmods.dev/badge/commands/huifer/wellally-health/growth/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 growth

Your own site · 80×15
<a href="https://agentmods.dev/commands/huifer/wellally-health/growth"><img src="https://agentmods.dev/badge/commands/huifer/wellally-health/growth.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 12 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 5,270 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 $0.00012 $0.05270
Opus 5.5 $0.00005 $0.02108
Sonnet 5.5 $0.00002 $0.01054
Haiku 4.5 $0.00001 $0.00527

Measured 1mo ago against content hash c5554470c746, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

growth 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 1mo 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.

.claude/commands/growth.md · 786 lines

How it starts

The opening of the file, as written. The whole thing — 786 lines — stays where its author put it; the contents beside it link to each section on GitHub.

生长曲线追踪

儿童生长监测和评估,基于WHO儿童生长标准,提供百分位分析和生长异常预警。

操作类型

1. 记录生长数据 - record

记录儿童身高、体重、头围等生长指标。

参数说明:

  • info: 测量信息(必填)
    • 身高:height 112.5, 112.5cm
    • 体重:weight 20.5, 20.5kg
    • 头围:head 48, 48cm(0-3岁)
  • date: 测量日期(可选,默认今天)

示例:

/growth record 112.5cm 20.5kg
/growth record height 112.5 weight 20.5
/growth record head 48
/growth record height 110 weight 18.5 date 2025-06-15

执行步骤:

1. 解析测量信息

参数识别:

  • 身高:height[:\s]+(\d+\.?\d*) 或 (\d+\.?\d*)\s*cm
  • 体重:weight[:\s]+(\d+\.?\d*) 或 (\d+\.?\d*)\s*kg
  • 头围:head[:\s]+(\d+\.?\d*) 或 (\d+\.?\d*)\s*cm
2. 读取儿童基础信息

从 data/profile.json 读取:

  • 出生日期
  • 性别

如果缺少,提示:

⚠️ 缺少儿童基础信息

请先设置:
/profile child-name 小明
/profile child-birth-date 2020-01-01
/profile child-gender male
3. 计算年龄和月龄
birthDate = profile.child_birth_date
measurementDate = date || today

ageMonths = (measurementDate - birthDate) / 30.44
ageYears = ageMonths / 12

// 早产儿矫正(如需要)
if gestational_age < 37 weeks and age < 2 years:
  correctedAge = chronologicalAge - (40 - gestational_age)
4. 计算BMI
if height && weight:
  bmi = weight / (height / 100)²
5. 查找WHO百分位

从 data/who-growth-standards.json 查找:

  • height_for_age → 年龄别身高百分位
  • weight_for_age → 年龄别体重百分位
  • bmi_for_age → 年龄别BMI百分位
  • head_circumference_for_age → 年龄别头围百分位(0-3岁)

百分位查找算法:

// 1. 选择性别和测量类型
whoData = loadWHOStandards()[measurementType][gender]

// 2. 查找年龄对应的百分位
ageKey = findNearestAge(whoData, ageMonths)
percentiles = whoData[ageKey]

// 3. 计算百分位和Z-score
percentile = calculatePercentile(value, percentiles)
zScore = calculateZScore(value, percentiles)
6. 计算Z-score(标准差单位)
zScore = (value - median) / standardDeviation

// Z-score分级:
// < -3: 严重偏低
// -3 to -2: 明显偏低
// -2 to -1: 轻度偏低
// -1 to +1: 正常
// +1 to +2: 轻度偏高
// +2 to +3: 明显偏高
// > +3: 严重偏高
7. 计算生长速度(如果有历史数据)
if measurements.length >= 2:
  previous = measurements[measurements.length - 2]
  current = measurements[measurements.length - 1]

  monthsDiff = calculateMonthsDifference(previous.date, current.date)
  heightVelocity = (current.height - previous.height) / (monthsDiff / 12)
  weightVelocity = (current.weight - previous.weight) / (monthsDiff / 12)

Read the full file on GitHub · 786 lines

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. 1mo ago First seen · 786 lines · 12 tokens per session scan A c5554470c746

Subscribe to this mod's changes

growth is a command published in the GitHub repository huifer/WellAlly-health (963 stars, last pushed 3mo ago), licensed MIT. It adds 12 tokens to every session and 5,270 once invoked, about $0.0000 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 2026-08-30.