---
title: "Undominated · A load return is not the catalogue: review, setup & limitations · Undominated.ai"
canonical: https://undominated.ai/skills/undominated-load-not-catalogue/
description: "Refuse a load() return labelled catalogue. The catalogue is imported by the page. Putting it in the load return inlines it into every prerendered page."
---

# Undominated · A load return is not the catalogue: review, setup & limitations · Undominated.ai

> Refuse a load() return labelled catalogue. The catalogue is imported by the page. Putting it in the load return inlines it into every prerendered page.

[← Explore all skills](/skills/)

EVIDENCE AND EVALUATION / Undominated.ai

# Undominated · A load return is not the catalogue

Refuse a load() return labelled catalogue. The catalogue is imported by the page. Putting it in the load return inlines it into every prerendered page.

 [See setup guidance ↓](#setup)[Original source ↗](https://undominated.ai/resources/skills/undominated-load-not-catalogue/definition.md)

SOURCE REVIEW

 Reviewed 2026-10-14
 Evidence 3 linked sources
 Publisher Undominated.ai
 Licence [MIT ↗](https://undominated.ai/resources/skills/undominated-load-not-catalogue/LICENSE.txt)
 Revision 29064bcb959f
 [Read what was—and wasn’t—checked ↓](#review)

“Refuse a load() return labelled catalogue. The catalogue is imported by the page. Putting it in the load return inlines it into every prerendered page.”

 [Undominated.ai · upstream description ↗](https://undominated.ai/resources/skills/undominated-load-not-catalogue/definition.md) Our analysis follows below.

01 / THE REASONING

## Why this made the selection.

 - Pairs a bounded workflow with an offline Python checker and explicitly synthetic example inputs.
- Created for recurring evidence and comparison failures: missing facts remain unknown and every conclusion keeps its scope.
- It names a concrete failure mode: The result does not copy a payload. This checker fetches no page.

### A good fit for

 - A page load is about to return the catalogue.
- Use when a prerendered page is about to return the shared catalogue from `load()`.

### Weigh up before choosing

 - The label is caller-supplied. A pass does not read a page.
- Fixture checks establish the documented local behaviour, not performance on an unrestricted set of real tasks.
- Public GitHub source availability is not yet verified; the complete download contains the reviewed source.
- A new npm install path is not yet verified. Use the complete source download.
- It does not inspect the document, and a wrong label can hide a real inline.

02 / THE REVIEW RECORD

## What we actually inspected.

Source review has boundaries. A clear record is more useful than a “safe” badge.

### Material inspected

 - skills/undominated-load-not-catalogue/SKILL.md
- skills/undominated-load-not-catalogue/scripts/check.py
- skills/undominated-load-not-catalogue/examples/synthetic.json

### Our findings

 - First-party resource authored by Undominated.ai; this is our own verification record, not an independent endorsement.
- The download preserves the complete source and supporting files. Its manifest hashes identify the exact bytes.
- One input rule the file states is: `returned` is one of those three words. A boolean is invalid.
- One condition that blocks a pass is: a load return is page data or empty; the catalogue is not inlined, and no page is fetched.

### Not established by this review

 - Model compliance with these instructions on arbitrary tasks
- Native integration in every agent host
- Public GitHub source identity
- Remote installation through the standard Skills CLI
- The new npm resource CLI installation

The review applies to the material and revision named here. A newer upstream release can change its behavior.

03 / PUT IT TO WORK

## Add a skill to your workflow.

[Upstream setup instructions ↗](https://undominated.ai/resources/skills/undominated-load-not-catalogue/definition.md)
 - Download the complete bundle from https://undominated.ai/resources/skills/undominated-load-not-catalogue/bundle.zip and extract it into a new directory.
- Place the extracted directory at .agents/skills/undominated-load-not-catalogue/ or your host's documented skills directory. Preserve SKILL.md, scripts, examples and licence files together.
- Run the documented synthetic example from the skill directory with Python 3.10 or later before using your own evidence.

### Before you start

 - An Agent Skills compatible host
- Python 3.10 or later for the optional checker

### Compatibility

Agent Skills compatible hosts · Python 3.10+

### Implementation

Python · Markdown

### Local, explicit inputs

 - read:user-selected-local-file

### Cost model

MIT source at no charge. Your agent host or model provider may charge for use; the included offline checks require no paid API.

THE COMPLETE REVIEWED DEFINITION

## Read it before you reuse it.

Original source bytes, with attribution. Review the host-specific setup notes above.

 Copy definition ↗ [Download complete resource + licence ↗](/resources/skills/undominated-load-not-catalogue/bundle.zip)[Raw Markdown ↗](/resources/skills/undominated-load-not-catalogue/definition.md)
 ---
name: undominated-load-not-catalogue
description: Refuse a load() return labelled catalogue. The catalogue is imported by the page. Putting it in the load return inlines it into every prerendered page.
license: MIT
metadata:
 author: Undominated.ai
 version: "1.0.0"
---

# A load return is not the catalogue

Use when a prerendered page is about to return the shared catalogue from `load()`. That return is copied into every page. The catalogue is imported by the component instead.

1. `returned` is `page`, `empty`, or `catalogue`.
2. `catalogue` is a review. `page` and `empty` can pass.
3. The result does not copy a payload. This checker fetches no page.

## Input contract

`returned` is one of those three words. A boolean is invalid.

## Deliverable and limits

Return the label and whether it inlines the catalogue. A pass means the supplied label was `page` or `empty`. It does not inspect the document, and a wrong label can hide a real inline.

`examples/synthetic.json` passes on `page`. The catalogue example requires review.

## Run the local check

Resolve paths relative to this skill directory:

```sh
python3 scripts/check.py examples/synthetic.json
python3 scripts/check.py /absolute/path/to/your-input.json
```

The examples are **synthetic**, not a vendor quote or a live page. Python 3.10+; standard library only. The script reads one explicit UTF-8 JSON file, prints JSON and makes no network requests or file writes.

Exit codes: `0` consistency check passed, `1` review required, `2` invalid input. CLI argument and malformed-input errors return structured JSON; `--help` displays usage text. Unknown or duplicate JSON fields, non-JSON constants and invalid types are rejected. Files are limited to 1 MiB.

This source-only skill is **not included in undominated-check@0.4.0**. Keep `SKILL.md`, the checker, examples and MIT licence together. A pass validates the bounded supplied-input contract, not production suitability or permission to publish. The skill does not authorize external actions.

The download contains SKILL.md . Extract the whole bundle; the supporting files are required. Inspect the included MANIFEST.json for file hashes.

By **Undominated.ai**. [Exact upstream source ↗](https://undominated.ai/resources/skills/undominated-load-not-catalogue/definition.md) · [Licence](/resources/skills/undominated-load-not-catalogue/LICENSE.txt) · [Attribution](/resources/skills/undominated-load-not-catalogue/ATTRIBUTION.txt)

SHA-256 29064bcb959ff5f697646ab405a0027194f29c91b07c6e9def1432f325e7188d

 Read the applicable licence MIT License

Copyright (c) 2026 Undominated.ai

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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The above copyright notice and this permission notice shall be included in all
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

04 / FOLLOW THE EVIDENCE

## The source trail.

Our notes are separate from the original resource. Check upstream before adopting a new version.

 - [Original Undominated definition ↗](https://undominated.ai/resources/skills/undominated-load-not-catalogue/definition.md) Checked 2026-10-07 https://undominated.ai/resources/skills/undominated-load-not-catalogue/definition.md Supports: Workflow and input requirements, Stated limitations
- [MIT licence ↗](https://undominated.ai/resources/skills/undominated-load-not-catalogue/LICENSE.txt) Checked 2026-10-07 https://undominated.ai/resources/skills/undominated-load-not-catalogue/LICENSE.txt Supports: Redistribution terms and attribution
- [Complete source bundle ↗](https://undominated.ai/resources/skills/undominated-load-not-catalogue/bundle.zip) Checked 2026-10-07 https://undominated.ai/resources/skills/undominated-load-not-catalogue/bundle.zip Supports: Full local source, supporting files and integrity manifest

KEEP COMPARING

## Other approaches to consider.

Related by category or shared topics. These are alternatives to inspect, not a measured quality order.

 [### Undominated · A prompt is not the catalogue ↗ Refuse a prompt whose scope is the whole catalogue. Retrieval stays top-k. No catalogue is copied.](/skills/undominated-topk-not-dump/)[### Undominated · Alias resolution ↗ Resolve an explicitly supplied alias to one distinct concrete target, refusing unresolved or conflicting candidate evidence. Use before treating a latest-style pointer as a concrete model ID.](/skills/undominated-alias-resolution/)[### Discernment Nudge ↗ Anthropic skill that, at most once in a conversation, appends two or three short questions after a substantive answer so the user can check a fact, a reasoning step, or missing context.](/skills/anthropics-discernment-nudge/)

 [AI Tools ↗](/tools/)[Skills ↗](/skills/)[Agents ↗](/agents/)[MCP Servers ↗](/mcp-servers/)[Workflows ↗](/workflows/)

## Continue your investigation

 - [Choose a toolkit](/tools/)
- [Inspect execution hosts](/agents/)
- [Check tool access](/mcp-servers/)
- [Check project dependencies](/check-repo/)
