ClaudSkills / Engineering / code-quality

Callout And Dml Transaction Boundaries

Q: What is a Claude Code skill and how does the Callout And Dml Transaction Boundaries skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Callout And Dml Transaction Boundaries is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: Engineering · Sub-category: code-quality · Last updated: 2026-05-21

type:debug

Use when diagnosing, preventing, or refactoring the 'You have uncommitted work pending' CalloutException caused by mixing DML and callouts in the same Apex transaction. Triggers: 'uncommitted work pending', 'callout after DML', 'DML between callouts'. NOT for general HTTP callout construction, Named Credential setup, or async Apex design in isolation.

About this skill (catalog notes)

Callout And Dml Transaction Boundaries is published as a SKILL.md file in this catalog. The SKILL.md runs to about 1,383 words, in the catalog's typical mid-range.

Original author: Pranav Nagrecha
Indexed lastmod: 2026-05-21
Catalog position: Engineering · code-quality
Indexed related skills: 10

How Callout And Dml Transaction Boundaries fits the catalog

Callout And Dml Transaction Boundaries sits in the Engineering category under the code-quality sub-topic in the ClaudSkills catalog. There are 10 related skills indexed alongside it; comparing a few before installing usually reveals which fits your workflow best.

These notes are auto-generated from features detected in the SKILL.md file and from this catalog's structure — they aren't part of the source repository.

From the source SKILL.md

Use this skill when Apex code that mixes outbound HTTP callouts and DML operations fails with System.CalloutException: You have uncommitted work pending, or when you need to architect a transaction that requires both callouts and database writes without hitting this restriction.

What this skill does

Callout And Dml Transaction Boundaries is a community-contributed Claude Code skill in the code-quality sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/callout-and-dml-transaction-boundaries/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when diagnosing, preventing, or refactoring the 'You have uncommitted work pending' CalloutException caused by mixing DML and callouts in the same Apex transaction. Triggers: 'uncommitted work pending', 'callout after DML', 'DML between callouts'.

Who uses this skill

The Callout And Dml Transaction Boundaries Claude Code skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 116,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/callout-and-dml-transaction-boundaries
curl -L https://claudskills.com/skills/callout-and-dml-transaction-boundaries/SKILL.md \
  -o ~/.claude/skills/callout-and-dml-transaction-boundaries/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/callout-and-dml-transaction-boundaries/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/callout-and-dml-transaction-boundaries/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\callout-and-dml-transaction-boundaries\SKILL.md on Windows. See the full install guide for step-by-step instructions.

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

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See pricing → Download desktop app

Frequently asked questions

How do I install the Callout And Dml Transaction Boundaries Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/callout-and-dml-transaction-boundaries/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Callout And Dml Transaction Boundaries skill do?

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the Callout And Dml Transaction Boundaries skill?

Use Callout And Dml Transaction Boundaries when your Claude Code task falls under the Engineering category — specifically in the code quality area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Callout And Dml Transaction Boundaries" or describe the task and let Claude pick). Browse related skills at /category/engineering/.

What is a Claude Code skill and how does the Callout And Dml Transaction Boundaries skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Callout And Dml Transaction Boundaries is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Author: Pranav Nagrecha

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

Pranav Nagrecha. (2026). Callout And Dml Transaction Boundaries [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/callout-and-dml-transaction-boundaries/

BibTeX

@misc{callout-and-dml-transaction-boundaries-2026,
  author    = {Pranav Nagrecha},
  title     = {Callout And Dml Transaction Boundaries [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/callout-and-dml-transaction-boundaries/}
}

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