glm-calibration

glm-calibration is a skill for Claude Code, Codex from UCSB-NLP-Chang/Skill-Usage. It costs 32 tokens per session (839 once invoked), scanned A, original, no licence file.

A process for adjusting General Lake Model (GLM) parameters so simulated lake temperatures match observed temperatures more closely. It uses root mean square error (RMSE), a measure of average prediction difference.

In plain words
What is it for?
Use it to calibrate GLM settings against observed water-temperature data.
Why use it?
It reduces the mismatch between model results and real measurements.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing.

Good fit Use it to calibrate GLM settings against observed water-temperature data.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/ucsb-nlp-chang/skill-usage/glm-calibration
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 UCSB-NLP-Chang/Skill-Usage --skill glm-calibration
Clone the repo
git clone --depth 1 https://github.com/UCSB-NLP-Chang/Skill-Usage

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 glm-calibration

README.md
[![agentmods](https://agentmods.dev/badge/skills/ucsb-nlp-chang/skill-usage/glm-calibration/github.svg)](https://agentmods.dev/skills/ucsb-nlp-chang/skill-usage/glm-calibration)
Your own site
<a href="https://agentmods.dev/skills/ucsb-nlp-chang/skill-usage/glm-calibration"><img src="https://agentmods.dev/badge/skills/ucsb-nlp-chang/skill-usage/glm-calibration/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 glm-calibration

Your own site · 80×15
<a href="https://agentmods.dev/skills/ucsb-nlp-chang/skill-usage/glm-calibration"><img src="https://agentmods.dev/badge/skills/ucsb-nlp-chang/skill-usage/glm-calibration.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 32 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 839 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown 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 $0.00032 $0.00839
Opus 5 $0.00016 $0.00419
Sonnet 5 $0.00006 $0.00168
Haiku 4.5 $0.00003 $0.00084

Measured 7d ago against content hash a1342ccb6297, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade A, and why

glm-calibration scanned grade A with 1 finding 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 7d 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.

Runs shell commandslowCapability

Expected in a hook, worth knowing in a rule or an instructions file.

subprocess.run(['glm'], capture_output=True)
tasks/glm-lake-mendota/environment/skills/glm-calibration/SKILL.md · 93 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

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. 7d ago First seen · 93 lines · 32 tokens per session scan A a1342ccb6297

Subscribe to this mod's changes

glm-calibration is a skill published in the GitHub repository UCSB-NLP-Chang/Skill-Usage (48 stars, last pushed 5mo ago), with no licence file. It adds 32 tokens to every session and 839 once invoked, about $0.0002 per session on Opus 5. A static security scan graded it A with 1 finding (runs shell commands). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.

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