platform-specs-and-validation SKILL.md skillA

platform-specs-and-validation from social-media-skills/skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add social-media-skills/skills/platform-specs-and-validation@v1.0.0

Pins v1.0.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
social-media-skills/skills
Path
skills/platform-specs-and-validation/SKILL.md
Versions recorded
3
Latest version
v1.0.0, committed Jul 18, 2026
First version recorded
Jul 8, 2026
Size
6,591 bytes
Repository stars
251
License
MIT

Platform specs and publish validation — per-platform requirements and the validate-before-publish step for multi-platform fan-out. Use when fanning a post out to multiple platforms, when a post is getting rejected, when mapping per-platform postType/required fields, or to run the validate-before-publish step. Encodes the per-platform postType enums, required-field matrices, and media rules from the OpenAPI spec, and runs POST /posts/validate so a post lands correctly on every target. Uses the…

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

# platform-specs-and-validation

The **cross-cutting publish-readiness skill** — make a post correct on **every** target (required fields,
media rules, limits) and run the **validate-before-publish** loop. It's the **keystone the format skills
point to.** The agent **maps fields + fixes spec violations + validates**; **WoopSocial validates and
publishes**; **content craft and human-judgment calls stay elsewhere.**

## The POV: publish-ready, atomically, the first time
WoopSocial **validates and publishes atomically** — `POST /posts` checks every target together, and **if
any one fails, nothing is created.** There's **no update endpoint**, so a post that publishes wrong can't
be patched (edit = **delete + recreate**). That makes **getting every target's fields right *before*
publish** the whole game: the right `postType`, the required per-platform fields, the media rules, and
account-specific values (Pinterest board, TikTok privacy) resolved from `platform-inputs` — then
`POST /posts/validate` to catch what's left. This skill is where the format skills come to **make sure it
will actually go through.**

## The framework: CHECK
(Depth: `references/the-check-framework.md`.)
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add social-media-skills/skills/platform-specs-and-validation@sha256:23164a0ec250cfa0

The line at the top of this page pins the label v1.0.0, 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_7ixvui6c7qmnxnlj.svg)](https://markdownregistry.com/a/art_7ixvui6c7qmnxnlj)

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

Versions

The registry has recorded 3 versions of this file, between Jul 8, 2026 and Jul 18, 2026, about one every 5 days.

versioncommittedcommitsizeaudit
v1.0.0 latest2026-07-18 5222f27 6,591 BA view · diff
v1.0.02026-07-16 2e54555 6,739 BA view · diff
v1.0.02026-07-08 28a59a8 6,660 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 (6591 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

social-media-skills/skills · 251 stars · license MIT · pushed 2026-10-15 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_7ixvui6c7qmnxnlj
GET https://markdownregistry.com/api/v1/resolve?ref=social-media-skills/skills/platform-specs-and-validation
GET https://markdownregistry.com/api/v1/blob/23164a0ec250cfa02aaac517f8dc8eb645955193a49737e889f0cd9842ee3bf6

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