data-skew-and-sharing-performance SKILL.md skillA

data-skew-and-sharing-performance from pranavnagrecha/awesomesalesforceskills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add pranavnagrecha/awesomesalesforceskills/data-skew-and-sharing-performance@v1.1.1

Pins v1.1.1 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
pranavnagrecha/awesomesalesforceskills
Path
skills/admin/data-skew-and-sharing-performance/SKILL.md
Versions recorded
5
Latest version
v1.1.1, committed Sep 12, 2026
First version recorded
May 9, 2026
Size
28,197 bytes
Repository stars
19
License
a license file GitHub does not identify

Diagnose and mitigate Salesforce data skew — ownership skew (single user owns >10,000 records) and parent-child skew (>10,000 children under one parent) — that cause sharing recalculation slowness, group membership lock errors, and record-level locking failures. Covers lookup skew and UNABLE_TO_LOCK_ROW, Defer Sharing Calculation (deferGroupMembership / deferSharingRules in Sharing.settings), ownership bucket groups, Controlled by Parent OWD, Bulk API serial vs parallel concurrency for skewed…

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Data Skew and Sharing Performance

Use this skill when users report slow sharing recalculations, group membership lock errors, or degraded performance when updating records owned by a small number of users or parented under a single account. This skill diagnoses ownership skew and parent-child skew and recommends targeted mitigations.

---

## Before Starting

Gather this context before working on anything in this domain:

- Identify which objects are suspected: note API names and approximate record counts.
- Find the ownership distribution: run a report grouped by Record Owner on the suspect object, sorted descending. Flag any user or queue owning more than 10,000 records of a single object.
- For parent-child skew: run a report on the child object grouped by parent (Account, Case, etc.). Flag any parent that has more than 10,000 children.
- For lookup skew: group the object by each custom lookup field's value, not just by parent. Flag any single target record that most records point at, and record whether that object takes concurrent high-volume inserts or updates — concurrency is what turns lookup skew into lock failures.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add pranavnagrecha/awesomesalesforceskills/data-skew-and-sharing-performance@sha256:31cdb2557e4d41a3

The line at the top of this page pins the label v1.1.1, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_xvooyvurcnzydu5j.svg)](https://markdownregistry.com/a/art_xvooyvurcnzydu5j)

1 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 5 versions of this file, between May 9, 2026 and Sep 12, 2026, about one every 31 days.

versioncommittedcommitsizeaudit
v1.1.1 latest2026-09-12 d7cc43e 28,197 BA view · diff
v1.1.02026-09-05 928a6bc 27,364 BA view · diff
v1.0.02026-08-14 25df1fd 16,039 BA view · diff
v1.0.02026-08-14 c536d39 15,981 BA view · diff
v1.0.02026-05-09 efe29f6 13,404 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (28197 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

pranavnagrecha/awesomesalesforceskills · 19 stars · license a license file GitHub does not identify · pushed 2026-10-20 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_xvooyvurcnzydu5j
GET https://markdownregistry.com/api/v1/resolve?ref=pranavnagrecha/awesomesalesforceskills/data-skew-and-sharing-performance
GET https://markdownregistry.com/api/v1/blob/31cdb2557e4d41a366ad207252da4655a65c14d40f00508b05b010d663e77c3c

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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