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 forcedotcom/sf-skills --skill experience-ui-bundle-metadata-generategit clone --depth 1 https://github.com/forcedotcom/sf-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/forcedotcom/sf-skills/experience-ui-bundle-metadata-generate)<a href="https://agentmods.dev/skills/forcedotcom/sf-skills/experience-ui-bundle-metadata-generate"><img src="https://agentmods.dev/badge/skills/forcedotcom/sf-skills/experience-ui-bundle-metadata-generate/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/forcedotcom/sf-skills/experience-ui-bundle-metadata-generate"><img src="https://agentmods.dev/badge/skills/forcedotcom/sf-skills/experience-ui-bundle-metadata-generate.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 | $0.00160 | $0.02204 |
| Opus 5 | $0.00080 | $0.01102 |
| Sonnet 5 | $0.00032 | $0.00441 |
| Haiku 4.5 | $0.00016 | $0.00220 |
Grade A, and why
experience-ui-bundle-metadata-generate 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 10d 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 — 174 lines — stays where its author put it; the contents beside it link to each section on GitHub.
UI Bundle Metadata
Scaffolding a New UI Bundle
REQUIRED FIRST STEP — never skip, even if asked to. Always run sf template generate ui-bundle to create new apps — never create-react-app, Vite, hand-written metadata, or any other substitute.
This step is mandatory even if the user says "just create the metadata," "skip the scaffold," "only do the metadata scaffolding," or "stop after the metadata files are in place." Those instructions describe what to stop doing after the scaffold (building, deploying, authoring pages) — they do not mean skip running the scaffold command itself. The .uibundle-meta.xml and ui-bundle.json files are configuration on top of the generated project, not a replacement for it. A bundle without package.json, src/, and index.html cannot be built or deployed, even if the metadata files are perfectly formed.
- Always pass
--template reactbasicto scaffold a React-based bundle. - UI bundle name (
-n): Alphanumerical only — no spaces, hyphens, underscores, or special characters. - Pass
--output-dirto use a different location for template generation. If you do, pass that same path to the verification script in step 1 below.
Example:
# Run from SFDX project root. The CLI will create the bundle under
# force-app/main/default/uiBundles/<AppName>/ — verify this before continuing.
sf template generate ui-bundle -n CoffeeBoutique --template reactbasic
After generation:
- Verify the scaffold is complete — run
bash <skill_dir>/scripts/verify-bundle-location.sh <BundleName> [<CustomOutputDir>]from the project root and follow any error output. This checks both the bundle's location AND thatpackage.json,src/, andindex.htmlexist — if any are missing, the scaffold step was skipped; go back and runsf template generate ui-bundlebefore continuing. Pass<CustomOutputDir>only if you used--output-dirduring scaffolding; otherwise omit it. - Verify API version — run
bash <skill_dir>/scripts/check-api-version.shfrom the project root to ensuresourceApiVersioninsfdx-project.jsonis 67.0 or higher. The script will automatically update it if needed. - Replace all default boilerplate — "React App", "Vite + React", default
<title>, placeholder text - Populate the home page with real content (landing section, banners, hero, navigation)
- Update navigation and placeholders (see the
experience-ui-bundle-frontend-generateskill) - Configure a hosting target — a UI bundle without a
<target>in its meta XML will not be visible in the org. Useexperience-ui-bundle-custom-app-generatefor internal (App Launcher) apps orexperience-ui-bundle-site-generatefor external (Experience Site) apps.
What ships with it
3 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.
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.
- 10d ago First seen · 174 lines · 160 tokens per session scan A d84df95253ae
experience-ui-bundle-metadata-generate is a skill published in the GitHub repository forcedotcom/sf-skills (978 stars, last pushed yesterday), licensed Apache-2.0. It adds 160 tokens to every session and 2,204 once invoked, about $0.0008 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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