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.
npx skills add khalilbenaz/claude-skills-collection --skill tableau-designergit clone --depth 1 https://github.com/khalilbenaz/claude-skills-collectionWrote 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.
[](https://agentmods.dev/skills/khalilbenaz/claude-skills-collection/tableau-designer)<a href="https://agentmods.dev/skills/khalilbenaz/claude-skills-collection/tableau-designer"><img src="https://agentmods.dev/badge/skills/khalilbenaz/claude-skills-collection/tableau-designer/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.
<a href="https://agentmods.dev/skills/khalilbenaz/claude-skills-collection/tableau-designer"><img src="https://agentmods.dev/badge/skills/khalilbenaz/claude-skills-collection/tableau-designer.svg" alt="Reviewed on agentmods" width="80" height="20"></a>- NVIDIA SkillSpector pass
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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00057 | $0.01963 |
| Opus 5 | $0.00028 | $0.00981 |
| Sonnet 5 | $0.00011 | $0.00393 |
| Haiku 4.5 | $0.00006 | $0.00196 |
Grade A, and why
tableau-designer 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.
How it starts
The opening of the file, as written. The whole thing — 171 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Tableau Designer
Workflow
1. Cadrer les besoins avant d'ouvrir Tableau
- Lister les 3-5 questions métier auxquelles le dashboard doit répondre (ex. « Quel commercial a le meilleur taux de conversion ce mois-ci ? »).
- Identifier le public cible → adapte le grain :
- Exécutif : KPIs agrégés, peu de filtres, mobile-friendly
- Opérationnel : drill-down, filtres temporels, export CSV
- Analytique : LOD, paramètres dynamiques, tooltips détaillés
- Esquisser le layout sur papier avant de toucher Tableau (économise 50 % des itérations).
2. Préparer et modéliser les données
Connexions recommandées par cas :
| Cas | Connexion | Raison |
|---|---|---|
| Dashboard haute fréquence (>100 accès/j) | Extract .hyper |
Cache local, rendu rapide |
| Données temps-réel (<15 min) | Live | Fraîcheur garantie |
| Plusieurs tables > 10 M lignes | Relationship (Tableau 2020.2+) | Évite les fanout JOIN |
| Petits fichiers CSV/Excel | Published Data Source | Gouvernance centralisée |
Optimisation extract :
# Filtres recommandés sur l'extract
Date >= DATEADD('year', -2, TODAY()) -- limiter la fenêtre temporelle
[Status] IN ('Active', 'Closed') -- exclure les statuts obsolètes
Créer les hiérarchies (Année > Trimestre > Mois), groupes et alias directement dans la source pour les réutiliser dans toutes les feuilles.
3. Construire les Calculated Fields
Agrégations conditionnelles :
// CA sur les nouveaux clients uniquement
IF [Client Type] = 'New' THEN [Revenue] ELSE 0 END
// → toujours agréger ensuite : SUM(calcul_ci-dessus)
Calculs de table (Table Calculations) :
// Croissance mois sur mois
(SUM([Revenue]) - LOOKUP(SUM([Revenue]), -1)) / ABS(LOOKUP(SUM([Revenue]), -1))
// Vérifier l'Addressing/Partitioning : Edit Table Calculation > Specific Dimensions
Calculs temporels courants :
DATEDIFF('day', [Order Date], TODAY()) // ancienneté en jours
DATETRUNC('month', [Order Date]) // tronquer au 1er du mois
DATENAME('weekday', [Order Date]) // nom du jour
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.
- 9d ago First seen · 171 lines · 57 tokens per session scan A 79ae03360e69
tableau-designer is a skill published in the GitHub repository khalilbenaz/claude-skills-collection (22 stars, last pushed 19d ago), licensed MIT. It adds 57 tokens to every session and 1,963 once invoked, about $0.0003 per session on Opus 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 2026-09-03.
Other skills, from other repositories
csharp-patterns
C#/.NET: LINQ, async/await, DI, records, nullable refs, ASP.NET Core, EF Core, MediatR. Triggers: C#, .NET, dotnet, ASP.NET, EF Core, LINQ, record type, IServiceCollection.
seo-validate
SEO validator: meta/OG, Schema.org, hreflang, Core Web Vitals, crawlability. Triggers: SEO, meta tags, Schema.org, hreflang, LCP, INP, CLS, Core Web Vitals, sitemap, crawlability.
swift-patterns
Swift/iOS: SwiftUI, Combine, async/await, actors, SPM, Core Data, UIKit interop. Triggers: Swift, SwiftUI, Combine, iOS, Xcode, actor, Core Data, @MainActor, @State.
ruby-patterns
Ruby/Rails: blocks, metaprogramming, ActiveRecord, Sidekiq, RSpec, Sorbet, Hanami. Triggers: Ruby, Rails, ActiveRecord, Sidekiq, RSpec, Gemfile, bundler, Hanami, Sorbet.
pr
Creates GitHub PR after pre-flight checks (lint/typecheck/tests), structured summary from commits. Triggers: pr, pull request, create PR, ready to merge.
research-mastery
Hierarchical retrieval: KB → MCP/Context7 → web. Triggers: research, fact-check, verify, synthesize, cross-reference, multi-source, cite sources.