ai-coastal-erosion-monitoring-agent-skill: Instructions file for Claude Code

CLAUDE.md

ai-coastal-erosion-monitoring-agent-skill CLAUDE.md is an instructions file for Claude Code from dungnotnull/ai-coastal-erosion-monitoring-agent-skill. It costs 1,311 tokens per session, scanned A, original, MIT.

A research and analysis workflow for monitoring coastal erosion, the gradual loss of shoreline caused by natural processes or human activity.

In plain words
What is it for?
Use it to define a coastal monitoring task, collect relevant data, assess shoreline change, and produce traceable analysis or alerts.
Why use it?
It brings monitoring information, scientific methods, and research together so findings can be supported by evidence and their limits made clear.

Instructions file for Claude Code

Written for Claude Code: the file is CLAUDE.md. Also seen: mentions CLAUDE.md.

This is dungnotnull/ai-coastal-erosion-monitoring-agent-skill's own configuration. It tells Claude Code how to work on ai-coastal-erosion-monitoring-agent-skill 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 ai-coastal-erosion-monitoring-agent-skill configures →

Reuse

Borrowing it

Nothing to install: this file belongs to dungnotnull/ai-coastal-erosion-monitoring-agent-skill. 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/dungnotnull/ai-coastal-erosion-monitoring-agent-skill/main/CLAUDE.md
Clone the repo
git clone --depth 1 https://github.com/dungnotnull/ai-coastal-erosion-monitoring-agent-skill

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 ai-coastal-erosion-monitoring-agent-skill CLAUDE.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/dungnotnull/ai-coastal-erosion-monitoring-agent-skill/claude-md/github.svg)](https://agentmods.dev/instructions/dungnotnull/ai-coastal-erosion-monitoring-agent-skill/claude-md)
Your own site
<a href="https://agentmods.dev/instructions/dungnotnull/ai-coastal-erosion-monitoring-agent-skill/claude-md"><img src="https://agentmods.dev/badge/instructions/dungnotnull/ai-coastal-erosion-monitoring-agent-skill/claude-md/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 ai-coastal-erosion-monitoring-agent-skill CLAUDE.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/dungnotnull/ai-coastal-erosion-monitoring-agent-skill/claude-md"><img src="https://agentmods.dev/badge/instructions/dungnotnull/ai-coastal-erosion-monitoring-agent-skill/claude-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 1,311 This file is loaded in full into every session.
When invoked 1,311 The same file — it is already loaded in full.
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 $0.01311 $0.01311
Opus 5.5 $0.00524 $0.00524
Sonnet 5.5 $0.00262 $0.00262
Haiku 4.5 $0.00131 $0.00131

Measured 2mo ago against content hash b8231787b260, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

ai-coastal-erosion-monitoring-agent-skill CLAUDE.md 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 2mo 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.

Origin

Copies of this mod

1 near-identical copy found in the catalogue:

CLAUDE.md · 123 lines

How it starts

The opening of the file, as written. The whole thing — 123 lines — stays where its author put it; the contents beside it link to each section on GitHub.

CLAUDE.md — Skill 296: ai-coastal-erosion-monitoring

Skill Identity

  • Skill Name: ai-coastal-erosion-monitoring
  • Tagline: AI-Based Coastal Erosion Monitoring & Alert — Production-grade Coastal Erosion Remote Sensing & AI Monitoring harness with advanced architecture (hooks, config, modular directories).
  • Current Phase: Phase 6 — Production-Grade Architecture Enhancement
  • Folder: D:\972026\296-ai-coastal-erosion-monitoring\

Problem This Skill Solves

This skill provides a structured, evidence-backed analytical workflow for Coastal Erosion Remote Sensing & AI Monitoring. It gathers authoritative real-time and reference data, applies recognized domain methods, cross-references academic research, and delivers actionable outputs that are fully evidenced, risk/limitation-disclosed, and traceable to authoritative sources — continuously self-improving through an automated knowledge crawl pipeline.


Harness Flow Summary

/ai-coastal-erosion-monitoring invoked
│
├─ Step 1: sub-gather-requirements   → Clarify the object of analysis, constraints, timeframe, available inputs, target audience, and language before any data fetching.
├─ Step 2: sub-evidence-collector   → Fetch authoritative real-time and reference data for the object: current status/parameters, authoritative documents/standards, and recent developments from domain and academic sources.
├─ Step 3: sub-core-analysis   → Monitor coastal erosion via AI/satellite/drone: detect shoreline change, beach/dune erosion, storm impact, and alert for coastal-defense action.
├─ Step 4: sub-knowledge-updater   → Query SECOND-KNOWLEDGE-BRAIN.md for authoritative academic and professional evidence; surface citations with tier labels and flag gaps for the crawl pipeline.
├─ Step 5: sub-advisor   → Synthesize all prior analysis into a risk-disclosed conclusion with a full evidence chain and recommended actions.
└─ Step 6: main (quality gate)       → verify evidence hierarchy, disclosure, output polish

Read the full file on GitHub · 123 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. 2mo ago First seen · 123 lines · 1,311 tokens per session scan A b8231787b260

Subscribe to this mod's changes

ai-coastal-erosion-monitoring-agent-skill CLAUDE.md is an instructions file published in the GitHub repository dungnotnull/ai-coastal-erosion-monitoring-agent-skill (5 stars, last pushed 3mo ago), licensed MIT. It adds 1,311 tokens to every session, about $0.0052 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 2026-08-31.

Related

ai-coastal-erosion-monitoring-agent-skill CLAUDE.md compared with instructions from other repositories

ai-coastal-erosion-monitoring-agent-skill CLAUDE.md next to 6 instructions from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
ai-coastal-erosion-monitoring-agent-skill CLAUDE.mddungnotnull/ai-coastal-erosion-monitoring-agent-skillInstructions file53mo agoMITA1,311Claude Code
vscode buildNext.instructions.mdmicrosoft/vscodeInstructions file195kyesterdayMITA9,719GitHub Copilot
next.js AGENTS.mdvercel/next.jsInstructions file143kyesterdayMITA7,461Codex, OpenCode
langchain AGENTS.mdlangchain-ai/langchainInstructions file149kyesterdayMITA4,680Codex, OpenCode
vscode oss-third-party-notices.instructions.mdmicrosoft/vscodeInstructions file195kyesterdayMITA5,516GitHub Copilot
vscode copilot-instructions.mdmicrosoft/vscodeInstructions file195kyesterdayMITA3,093GitHub Copilot
deepseek-harness AGENTS.mddeepseek-ai/deepseek-harnessInstructions file274k2d agoMITA4,313Codex, OpenCode