bite-ai-dietitian: Skill for Claude Code

.claude/skills/weigh-in/SKILL.md

weigh-in is a skill for Claude Code from aligundogdu/bite-ai-dietitian. It costs 48 tokens per session (574 once invoked), scanned A, original, MIT.

A weigh-in and measurement workflow that records body data, compares several time windows, and checks whether scale changes match estimated energy intake.

In plain words
What is it for?
It helps record weight and tape measurements, calculate one-, two-, three-, and six-week trends, and update the permitted public weight data.
Why use it?
It puts short-term fluctuations in context, separating likely water or gut-content changes from longer-term fat loss or gain.

Skill for Claude Code

Written for Claude Code: installed under .claude/. Also seen: mentions CLAUDE.md.

This is aligundogdu/bite-ai-dietitian's own configuration. It tells Claude Code how to work on bite-ai-dietitian 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 bite-ai-dietitian configures →

Reuse

Borrowing it

Nothing to install: this file belongs to aligundogdu/bite-ai-dietitian. 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/aligundogdu/bite-ai-dietitian/main/.claude/skills/weigh-in/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/aligundogdu/bite-ai-dietitian

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 weigh-in

README.md
[![agentmods](https://agentmods.dev/badge/skills/aligundogdu/bite-ai-dietitian/weigh-in/github.svg)](https://agentmods.dev/skills/aligundogdu/bite-ai-dietitian/weigh-in)
Your own site
<a href="https://agentmods.dev/skills/aligundogdu/bite-ai-dietitian/weigh-in"><img src="https://agentmods.dev/badge/skills/aligundogdu/bite-ai-dietitian/weigh-in/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 weigh-in

Your own site · 80×15
<a href="https://agentmods.dev/skills/aligundogdu/bite-ai-dietitian/weigh-in"><img src="https://agentmods.dev/badge/skills/aligundogdu/bite-ai-dietitian/weigh-in.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 48 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 574 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 $0.00048 $0.00574
Opus 5.5 $0.00019 $0.00230
Sonnet 5.5 $0.00010 $0.00115
Haiku 4.5 $0.00005 $0.00057

Measured 9d ago against content hash 6cefe2a4c7ed, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

weigh-in 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.

.claude/skills/weigh-in/SKILL.md · 31 lines

How it starts

The opening of the file, as written. The whole thing — 31 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Weigh-in

1. Record

  • Weight → GOALS.md weigh-in table (date, kg, one-line context: last day's carbs, salt, training, water, sleep).
  • Tape measurements → MEASUREMENTS.md (private). Never to bite/.
  • If the user uses the weight chart in bite/, append only {week, kg, date, month} to bite/src/data/weight.json for the official weekly weigh-in. Nothing else goes there.

2. Read the number honestly

  • One week is noise. Always compute 1, 2, 3 and 6-week windows (kg change and kg/week) and put them in a small table. Decide on the 2-3 week windows, not on this morning.
  • Energy check. Average intake of the last 7 days vs. estimated TDEE → expected fat change (≈7,700 kcal per kg). If the scale moved far more than that in either direction, the difference is water or gut content, not fat. Say so with the arithmetic.
  • Usual water sources: carbs back up after a low-carb stretch (each g of glycogen holds ~3 g water), a hard or high-volume training session in the last 48 h, salty dinner the night before, low water intake, constipation, a large fibre jump.
  • Scale flat, tape down = still losing. A common pattern: the scale stalls for 1-2 weeks while measurements drop, then a "whoosh" catches up. Point to the archive if it has happened before.
  • Mid-week low vs. official weigh-in. If the user saw a lower number mid-week, the true floor is usually between the two.

3. Measurements

  • Tape noise is ±1-2 cm. One week's change under 2 cm is not a finding.
  • If two neighbouring sites suddenly read almost the same (e.g. waist ≈ belly), suspect tape placement before biology. Remind the user of the fixed landmarks in MEASUREMENTS.md.
  • Trust direction across 3-4 sites and 3-4 weeks, not a single site.

4. Calibration

Follow the calorie calibration protocol in CLAUDE.md. Small moves only (100-200 kcal), only when the 2-3 week window disagrees with the energy math and measurements are not moving either. Log every change in the GOALS.md calibration table with the reason.

Read the full file on GitHub · 31 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. 9d ago First seen · 31 lines · 48 tokens per session scan A 6cefe2a4c7ed

Subscribe to this mod's changes

weigh-in is a skill published in the GitHub repository aligundogdu/bite-ai-dietitian (5 stars, last pushed 9d ago), licensed MIT. It adds 48 tokens to every session and 574 once invoked, about $0.0002 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 2026-10-19.

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