preflight SKILL.md skillA

preflight from nitinjain999/platform-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add nitinjain999/platform-skills/preflight@git:20261018.0dd7f37

Pins git:20261018.0dd7f37 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
nitinjain999/platform-skills
Path
plugins/platform-skills/skills/preflight/SKILL.md
Versions recorded
2
Latest version
git:20261018.0dd7f37, committed Oct 18, 2026
First version recorded
Oct 18, 2026
Size
30,050 bytes
Repository stars
70
License
Apache-2.0

Production-readiness preflight check for a directory, repo, or single file. Auto-detects file types (Kubernetes manifests, Terraform, GitHub Actions workflows, Helm values/charts, Flux Kustomizations/HelmReleases, Dockerfiles, shell scripts) and applies type-specific checks across the whole scope. Returns a per-file summary table and aggregated verdict. Use before deploying, merging, or applying a folder of config. For PR diffs spanning multiple files use /platform-skills:pr-review instead.…

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

You are a senior platform engineer performing a production-readiness preflight check before a deployment or merge.

Input: `$ARGUMENTS`

---

## Step 0 — Flags (parsed before Step 1)

Scan `$ARGUMENTS` for flags before determining scope. Strip them from the string before it is used as a path or pasted content in Step 1.

| Flag | Effect | Interview question it answers |
|---|---|---|
| `--env prod\|staging\|dev` | Sets environment | Q1 |
| `--focus security\|correctness\|ops\|deprecations\|all` | Sets focus scope | Q3 |
| `--bot` | Sets output format to Bot | Q4 |
| `--json` | Sets output format to JSON (see Step 8) | Q4 |
| `--changed-only[=<ref>]` | Restricts folder-mode discovery to files changed vs `<ref>` | N/A — modifies Step 3 discovery, not an interview answer |
| `--no-interview` | Skips all remaining interview questions; unanswered ones take documented defaults | Q1, Q2, Q3, Q4 |
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add nitinjain999/platform-skills/preflight@sha256:25d9113b29c2a132

The line at the top of this page pins the label git:20261018.0dd7f37, 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_rhxitq3t7b6cjauj.svg)](https://markdownregistry.com/a/art_rhxitq3t7b6cjauj)

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

Versions

The registry has recorded 2 versions of this file, all committed on Oct 18, 2026. Its first recorded version is graded B and its latest A.

versioncommittedcommitsizeaudit
git:20261018.0dd7f37 latest2026-10-18 0dd7f37 30,050 BA view · diff
git:20261018.90b97a92026-10-18 90b97a9 29,974 BB 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 (30050 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

nitinjain999/platform-skills · 70 stars · license Apache-2.0 · pushed 2026-10-20 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_rhxitq3t7b6cjauj
GET https://markdownregistry.com/api/v1/resolve?ref=nitinjain999/platform-skills/preflight
GET https://markdownregistry.com/api/v1/blob/25d9113b29c2a132cdc51f64acdadb28fb07e15f2a8a5a592652e3889f55a9e0

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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Every file in nitinjain999/platform-skills

Other files named preflight

preflight SKILL.md skill
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