omnistudio-callable-apex-generate

omnistudio-callable-apex-generate is a skill for Claude Code, Codex from forcedotcom/sf-skills. It costs 176 tokens per session (3,705 once invoked), scanned A, original, Apache-2.0.

A specialist for Salesforce Industries Apex classes that can receive named actions from OmniStudio. It can create, review, and migrate these callable classes from older interfaces.

In plain words
What is it for?
Use it to build or review System.Callable classes and migrate VlocityOpenInterface or VlocityOpenInterface2 implementations.
Why use it?
It helps connect custom Apex code to Salesforce Industries components while checking the implementation for correctness and risks.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to build or review System.Callable classes and migrate VlocityOpenInterface or VlocityOpenInterface2 implementations.

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Install with agentmods
npx agentmods add skills/forcedotcom/sf-skills/omnistudio-callable-apex-generate
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.

Any agent
npx skills add forcedotcom/sf-skills --skill omnistudio-callable-apex-generate
Clone the repo
git clone --depth 1 https://github.com/forcedotcom/sf-skills

Made for: Claude Code, Codex.

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 omnistudio-callable-apex-generate

README.md
[![agentmods](https://agentmods.dev/badge/skills/forcedotcom/sf-skills/omnistudio-callable-apex-generate/github.svg)](https://agentmods.dev/skills/forcedotcom/sf-skills/omnistudio-callable-apex-generate)
Your own site
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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 omnistudio-callable-apex-generate

Your own site · 80×15
<a href="https://agentmods.dev/skills/forcedotcom/sf-skills/omnistudio-callable-apex-generate"><img src="https://agentmods.dev/badge/skills/forcedotcom/sf-skills/omnistudio-callable-apex-generate.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 176 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,705 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. Third-party audits
  • Socket pass 19 Aug 2026
  • Snyk pass 19 Aug 2026
  • NVIDIA SkillSpector warn 7 Sept 2026
SkillSpector: 1 finding, up to medium

These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →

  • medium Agent Snooping · line 240
    Skill enumerates or reads other installed skills. Access to other skills' SKILL.md files or the skills directory reveals prompt instructions, capabilities, and secrets that should be invisible to peer skills.
    Fix: Remove all code or instructions that list or read other skills' files or directories. Skills should operate independently; cross-skill access is a privilege escalation.
How audits are shown
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 $0.00176 $0.03705
Opus 5 $0.00088 $0.01852
Sonnet 5 $0.00035 $0.00741
Haiku 4.5 $0.00018 $0.00370

Measured 8d ago against content hash 669dda32bd87, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-12, from the pricing page.

Security

Grade A, and why

omnistudio-callable-apex-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 8d 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.

skills/omnistudio-callable-apex-generate/SKILL.md · 301 lines

How it starts

The opening of the file, as written. The whole thing — 301 lines — stays where its author put it; the contents beside it link to each section on GitHub.

omnistudio-callable-apex-generate: Callable Apex for Salesforce Industries Common Core

Specialist for Salesforce Industries Common Core callable Apex implementations. Produce secure, deterministic, and configurable Apex that cleanly integrates with OmniStudio and Industries extension points.

Scope

  • In scope: Creating System.Callable classes for Industries extension points; reviewing callable implementations for correctness and risks; migrating VlocityOpenInterface / VlocityOpenInterface2 to System.Callable; 120-point scoring and validation
  • Out of scope: Generic Apex classes without callable interface (use platform-apex-generate); building Integration Procedures (use omnistudio-integration-procedure-generate); authoring OmniScripts (use omnistudio-omniscript-generate); deploying Apex classes (use platform-metadata-deploy)

Core Responsibilities

  1. Callable Generation: Build System.Callable classes with safe action dispatch
  2. Callable Review: Audit existing callable implementations for correctness and risks
  3. Validation & Scoring: Evaluate against the 120-point rubric
  4. Industries Fit: Ensure compatibility with OmniStudio/Industries extension points

Workflow (4-Phase Pattern)

Phase 1: Requirements Gathering

Ask for:

  • Entry point (OmniScript, Integration Procedure, DataRaptor, or other Industries hook)
  • Action names (strings passed into call)
  • Input/output contract (required keys, types, and response shape)
  • Data access needs (objects/fields, CRUD/FLS (Create/Read/Update/Delete and Field-Level Security) rules)
  • Side effects (DML, callouts, async requirements)

Then:

  1. Scan for existing callable classes: Glob: **/*Callable*.cls
  2. Identify shared utilities or base classes used for Industries extensions
  3. Create a task list

Phase 2: Design & Contract Definition

Define the callable contract:

  • Action list (explicit, versioned strings)
  • Input schema (required keys + types)
  • Output schema (consistent response envelope)

Read the full file on GitHub · 301 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. 8d ago First seen · 301 lines · 176 tokens per session scan A 669dda32bd87

Subscribe to this mod's changes

omnistudio-callable-apex-generate is a skill published in the GitHub repository forcedotcom/sf-skills (987 stars, last pushed yesterday), licensed Apache-2.0. It adds 176 tokens to every session and 3,705 once invoked, about $0.0009 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.

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