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 dembrandt/dembrandt-skills --skill data-display-and-selectiongit clone --depth 1 https://github.com/dembrandt/dembrandt-skillsWrote 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/dembrandt/dembrandt-skills/data-display-and-selection)<a href="https://agentmods.dev/skills/dembrandt/dembrandt-skills/data-display-and-selection"><img src="https://agentmods.dev/badge/skills/dembrandt/dembrandt-skills/data-display-and-selection/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/dembrandt/dembrandt-skills/data-display-and-selection"><img src="https://agentmods.dev/badge/skills/dembrandt/dembrandt-skills/data-display-and-selection.svg" alt="Reviewed on agentmods" width="80" height="20"></a>- Socket pass
- Snyk pass
- 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 | $0.00085 | $0.02927 |
| Opus 5 | $0.00043 | $0.01463 |
| Sonnet 5 | $0.00017 | $0.00585 |
| Haiku 4.5 | $0.00009 | $0.00293 |
Grade A, and why
data-display-and-selection 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 12d 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 — 258 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Data Display and Selection
Complex data collections — products, files, users, orders, tasks — have no single correct view. Different tasks call for different views. Browsing benefits from grid; comparing details benefits from list or table; bulk management benefits from a dense table with mass actions. Give users the choice.
View Modes
Offer multiple views when the data has both visual and detailed dimensions.
| View | Best for | When to default |
|---|---|---|
| Grid | Visual items: products, images, files, cards | When items are visually distinct and browsing is the primary task |
| List | Moderate detail: tasks, emails, articles | When a key piece of text or metadata drives selection |
| Table | Dense data: orders, reports, user management | When multiple columns of data must be compared |
View toggle placement: top-right of the collection, adjacent to sort/filter controls. Use icon buttons with tooltips (grid, list, table). Persist the user's choice in localStorage.
[Filter ▾] [Sort ▾] [⊞ Grid] [☰ List] [⊟ Table]
On mobile, collapse to the view that works best for the content — grid for visual items, list for text. Do not offer a view toggle on small screens unless both views are genuinely usable.
Selection: Prefer Large Hit Areas
Checkboxes are small targets. Requiring users to hit a 16×16px checkbox to select a row is unnecessary friction — especially on touch devices.
Default: the entire row or card is the selection target.
- Click anywhere on the row → selects the row (background shifts, checkbox checks)
- The checkbox is a visual indicator of selection state, not the only way to select
- Keyboard: Space selects the focused row; Shift+click extends selection; Ctrl/Cmd+click toggles individual items
.row {
cursor: pointer;
background: var(--color-surface);
transition: background 100ms ease-out;
}
.row:hover {
background: var(--color-grey-50);
}
.row.selected {
background: var(--color-primary-subtle); /* subtle brand tint */
}
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.
- 12d ago First seen · 258 lines · 85 tokens per session scan A 03fe7c375b08
data-display-and-selection is a skill published in the GitHub repository dembrandt/dembrandt-skills (54 stars, last pushed 2d ago), licensed MIT. It adds 85 tokens to every session and 2,927 once invoked, about $0.0004 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 2026-08-30.
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