appbuilder-action-slots

appbuilder-action-slots is a cursor rule for Cursor from shapediver/AppBuilderSdk. It costs 0 tokens per session (1,262 once invoked), scanned A, original, MIT.

A rule for connecting App Builder interface events and application events to actions. It covers clicks, pointer events, selection, hovering, and waiting until the application is ready.

In plain words
What is it for?
Use it when adding or changing action slots, event listeners, selection or hover handling, or host-specific event components.
Why use it?
It gives event handlers a defined way to trigger actions across different host applications without importing the wrong viewer code.

Cursor rule for Cursor

Written for Cursor: installed under .cursor/.

Good fit Use it when adding or changing action slots, event listeners, selection or hover handling, or host-specific event components.

Compare 6 cursor rules from other repositories ↓
Install with agentmods
npx agentmods add rules/shapediver/appbuildersdk/appbuilder-action-slots
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.

Clone the repo
git clone --depth 1 https://github.com/shapediver/AppBuilderSdk

Made for: Cursor.

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 appbuilder-action-slots

README.md
[![agentmods](https://agentmods.dev/badge/rules/shapediver/appbuildersdk/appbuilder-action-slots/github.svg)](https://agentmods.dev/rules/shapediver/appbuildersdk/appbuilder-action-slots)
Your own site
<a href="https://agentmods.dev/rules/shapediver/appbuildersdk/appbuilder-action-slots"><img src="https://agentmods.dev/badge/rules/shapediver/appbuildersdk/appbuilder-action-slots/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 appbuilder-action-slots

Your own site · 80×15
<a href="https://agentmods.dev/rules/shapediver/appbuildersdk/appbuilder-action-slots"><img src="https://agentmods.dev/badge/rules/shapediver/appbuildersdk/appbuilder-action-slots.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 0 Nothing until a file matches its globs; then the whole rule loads.
When invoked 1,262 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 $0.00000 $0.01262
Opus 5.5 $0.00000 $0.00505
Sonnet 5.5 $0.00000 $0.00252
Haiku 4.5 $0.00000 $0.00126

Measured 7d ago against content hash 228953ab4051, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

appbuilder-action-slots 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 7d 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.

.cursor/rules/appbuilder-action-slots.mdc · 81 lines

How it starts

The opening of the file, as written. The whole thing — 81 lines — stays where its author put it; the contents beside it link to each section on GitHub.

App Builder action slots

Node-level actionSlots call the same runAppBuilderAction catalog, including nested executeActions. The AR QR modal and the import-model-state dialog stay mounted on AppBuilderPage.

  • UI wrapper: features/appbuilder/ui/AppBuilderActionSlots.tsx (pointer and click only; no viewer viewport import).
  • Application listeners: features/appbuilder/ui/AppBuilderApplicationActionSlots.tsx.

Host registration

Scene select/hover is host-registered, same as ar, camera, fullscreen, and waitUntilReady.

  • Prop: IComponentContext.interactionSlotListeners (AppBuilderInteractionSlotListenersProps in ComponentContext.types.ts).
  • ShapeDiver registers { component: AppBuilderInteractionSlotListeners } from src/AppBuilderRoot.tsx (useSelection + viewer.viewport).
  • iJewel omits the key (warns when JSON has selecton, selectoff, hoveron, or hoveroff), registers {} to suppress both, or supplies a native component that calls handlersRef via actionSlotHandlerKey.
  • A host entry with no component does not fall through to ShapeDiver.
  • Do not import AppBuilderInteractionSlotListeners from shared application-slot wiring.

Allowlists

APP_BUILDER_SLOT_EVENTS in features/appbuilder/lib/appBuilderActionSlots.ts.

  • Widget, tab, container, control, toolbar, and viewport alias APP_BUILDER_UI_EVENTS.
  • application is APP_BUILDER_APPLICATION_EVENTS.
  • Ignored names on the root are logged against root (union of application and UI events).
  • Call sites pass allowedEvents={APP_BUILDER_SLOT_EVENTS.<kind>}.
  • Zod does not restrict which events a node may use.

Slot values

  • A slot value is one object or an array of objects (same event, different eventProps, such as several root selecton name filters).
  • An incompatible eventProps.type is warned and skipped. It is not treated as unfiltered.
  • selecton, selectoff, hoveron, and hoveroff require a non-empty eventProps.props.nameFilter. Zod rejects a missing or empty filter, and the runner skips it. There is no * match-all.

Read the full file on GitHub · 81 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. 7d ago First seen · 81 lines · 0 tokens per session scan A 228953ab4051

Subscribe to this mod's changes

appbuilder-action-slots is a cursor rule published in the GitHub repository shapediver/AppBuilderSdk (15 stars, last pushed yesterday), licensed MIT. It costs nothing until one of its globs matches a file; then it loads 1,262 tokens. 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 2026-10-15.