neqsim-concept-longlist-shortlist-screening

neqsim-concept-longlist-shortlist-screening is a skill for Claude Code, Codex from equinor/neqsim-community-skills. It costs 98 tokens per session (2,338 once invoked), scanned A, original, Apache-2.0.

An educational method for reducing many field-development concepts to a defensible shortlist. Field development is the planning of wells, facilities, export, power, and other systems needed to produce from an oil or gas field.

In plain words
What is it for?
Use it to build a long list, remove incompatible or must-fail options, compare surviving concepts with weighted criteria, test whether rankings change with the weights, and form a diverse shortlist.
Why use it?
It makes the alternatives, compatibility rules, failed checks, and reasons for elimination explicit, so options are not discarded merely because of an unstated opinion. It supports human review rather than selecting the final concept.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to build a long list, remove incompatible or must-fail options, compare surviving concepts with weighted criteria, test whether rankings change with the weights, and form a diverse shortlist.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/equinor/neqsim-community-skills/neqsim-concept-longlist-shortlist-screening
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 equinor/neqsim-community-skills --skill neqsim-concept-longlist-shortlist-screening
Clone the repo
git clone --depth 1 https://github.com/equinor/neqsim-community-skills

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 neqsim-concept-longlist-shortlist-screening

README.md
[![agentmods](https://agentmods.dev/badge/skills/equinor/neqsim-community-skills/neqsim-concept-longlist-shortlist-screening/github.svg)](https://agentmods.dev/skills/equinor/neqsim-community-skills/neqsim-concept-longlist-shortlist-screening)
Your own site
<a href="https://agentmods.dev/skills/equinor/neqsim-community-skills/neqsim-concept-longlist-shortlist-screening"><img src="https://agentmods.dev/badge/skills/equinor/neqsim-community-skills/neqsim-concept-longlist-shortlist-screening/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 neqsim-concept-longlist-shortlist-screening

Your own site · 80×15
<a href="https://agentmods.dev/skills/equinor/neqsim-community-skills/neqsim-concept-longlist-shortlist-screening"><img src="https://agentmods.dev/badge/skills/equinor/neqsim-community-skills/neqsim-concept-longlist-shortlist-screening.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 98 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,338 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 $0.00098 $0.02338
Opus 5.5 $0.00039 $0.00935
Sonnet 5.5 $0.00020 $0.00468
Haiku 4.5 $0.00010 $0.00234

Measured 11d ago against content hash 2ee9e516e480, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

neqsim-concept-longlist-shortlist-screening 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 11d ago.

The scan reads SKILL.md. This mod also ships 6 executable files (examples/basic_screening.py, src/concept_longlist_shortlist/__init__.py, src/concept_longlist_shortlist/figures.py, …), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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.

skills/field-development/neqsim-concept-longlist-shortlist-screening/SKILL.md · 182 lines

How it starts

The opening of the file, as written. The whole thing — 182 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Concept Long-List to Short-List Screening

Early field-development decisions fail most often not in the detailed comparison but before it: the "alternatives" are three sizes of one concept, an option nobody wrote down was never evaluated, or a concept was dropped on an opinion. This skill makes the funnel from a wide long list to a defensible short list explicit, reproducible and auditable. It produces screening results for human review; it does not select a concept.

When to Use

  • Building the concept long list for an opportunity (DG0/DG1-type framing).
  • Reducing a long list to a short list of two to four concepts that a detailed comparison (concept-selection-agent) and economics can carry forward.
  • Checking that a proposed set of cases is a real choice and not capacity variants of one topology.
  • Showing why each concept was eliminated, and what evidence would revive it.

Inputs

Key Meaning
elements Decision element to options (default DEFAULT_DECISION_ELEMENTS: host, wells, oil export, gas disposal, drive, power)
rules Compatibility rules {"if": {...}, "then_not": {...}, "reason": ...} (default DEFAULT_RULES)
givens Decisions already taken (policy decisions); fixed, not varied
concepts Alternatively a hand-made list {"id", "choices", "sizing"} instead of generation
must_pass Non-compensatory criteria {"id", "name"}
assessments {concept: {criterion: {"result": pass/fail/unknown, "evidence": "..."}}}
criteria Weighted ranking criteria {"id", "weight", "direction": benefit/cost}
scores Raw score per concept and criterion (from screening skills, see below)
confidence Optional {concept: {criterion: high/medium/low}}
reference Concept id(s) carried as reference / benchmark
short_list_size, diversity_element, robustness Selection settings (n_samples, concentration, seed, acceptability_threshold)

Outputs

run_screening(study) returns a JSON-serialisable dictionary with readiness (always SCREENING), long_list, excluded_by_rules (with reasons), capacity_variants, n_distinct_topologies, coverage, must_pass_log, decision_matrix (normalised, 1 = best), ranking, pareto_front, robustness (p_first, p_top_k), crossovers, gap_to_cutoff, short_list (each with a reason), conditional_short_list, elimination_log, open_questions, warnings and human_review_required: true.

Read the full file on GitHub · 182 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. 11d ago First seen · 182 lines · 98 tokens per session scan A 2ee9e516e480

Subscribe to this mod's changes

neqsim-concept-longlist-shortlist-screening is a skill published in the GitHub repository equinor/neqsim-community-skills (4 stars, last pushed today), licensed Apache-2.0. It adds 98 tokens to every session and 2,338 once invoked, about $0.0004 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 2026-10-26.

Related

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