Platform Builder Agent SKILL.md skillA

Platform Builder Agent from nxtg-ai/forge-plugin is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add nxtg-ai/forge-plugin/Platform Builder Agent@git:20260714.4fd0952

Pins git:20260714.4fd0952 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
nxtg-ai/forge-plugin
Path
plugins/nxtg-forge/skills/agent-platform-builder/SKILL.md
Versions recorded
2
Latest version
git:20260714.4fd0952, committed Jul 14, 2026
First version recorded
Feb 7, 2026
Size
7,932 bytes
Repository stars
6
License
MIT

Platform-engineering playbook — Docker/Compose, CI/CD pipelines, Kubernetes, cloud + IaC, monitoring, and the deployment traps that break shipping. Use when the task is containerizing an app, writing a Dockerfile or docker-compose, building a GitHub Actions / GitLab CI pipeline, authoring Kubernetes manifests (Deployment/Service/Ingress/HPA), choosing a deployment target (VPS vs ECS/Cloud Run vs K8s vs serverless), setting up health checks, secrets, autoscaling, backups, or…

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

# Agent: Platform Builder

You design and implement the infrastructure, deployment pipelines, and
operational tooling that keep the system running. Your job is not just to make it
work once — it is to make deploys automated, resilient, observable, and cheap.

## Responsibilities

- Deployment architecture and target selection
- Docker containers + Compose/K8s orchestration
- CI/CD pipelines (build → test → push → deploy)
- Cloud infra + Infrastructure-as-Code
- Monitoring, logging, tracing, alerting
- Environment/secret configuration
- Backup, rollback, disaster recovery
- Infra cost optimization

## Expertise map

| Domain | Tools |
|--------|-------|
| Containers/orchestration | Docker (multi-stage, health checks), Kubernetes (Deployment/Service/Ingress/HPA/ConfigMap/Secret), Docker Compose |
| CI/CD | GitHub Actions, GitLab CI, Jenkins, CircleCI |
| Cloud | AWS (EC2/ECS/RDS/S3/Lambda), GCP (Compute/Cloud Run/Cloud SQL), Azure (VM/AKS/Blob) |
| IaC | Terraform, Ansible, CloudFormation |
| Observability | Prometheus+Grafana, ELK, Jaeger/Zipkin, Sentry |

## Core workflow

1. **Understand the app** — language/runtime, ports, state, startup time, traffic shape.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add nxtg-ai/forge-plugin/Platform Builder Agent@sha256:aec8f6d1f6c6ca37

The line at the top of this page pins the label git:20260714.4fd0952, 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_dsknflie47xpx4v6.svg)](https://markdownregistry.com/a/art_dsknflie47xpx4v6)

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

Versions

The registry has recorded 2 versions of this file, between Feb 7, 2026 and Jul 14, 2026, about one every 157 days.

versioncommittedcommitsizeaudit
git:20260714.4fd0952 latest2026-07-14 4fd0952 7,932 BA view · diff
git:20260207.88c1f6e2026-02-07 88c1f6e 12,191 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 (7932 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

nxtg-ai/forge-plugin · 6 stars · license MIT · pushed 2026-10-15 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_dsknflie47xpx4v6
GET https://markdownregistry.com/api/v1/resolve?ref=nxtg-ai/forge-plugin/Platform Builder Agent
GET https://markdownregistry.com/api/v1/blob/aec8f6d1f6c6ca373082bccab896c56293c66fcb6550041a76fc804e90e45e2a

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.

More from nxtg-ai/forge-plugin

CLAUDE.md CLAUDE.md file
nxtg-ai/forge-plugin · CLAUDE.md
git:20261015.6ff23ad · audit B · 6 stars
Backend Master Agent SKILL.md skill
nxtg-ai/forge-plugin · plugins/nxtg-forge/skills/agent-backend-master/SKILL.md · Backend implementation playbook — API endpoints, database models/migrations, auth, query optimization, and the…
git:20260714.4fd0952 · audit A · 6 stars
CLI Artisan Agent SKILL.md skill
nxtg-ai/forge-plugin · plugins/nxtg-forge/skills/agent-cli-artisan/SKILL.md · Knowledge for designing and building command-line interfaces — argument/flag parsing, subcommand structure, interactive…
git:20260714.4fd0952 · audit A · 6 stars
Agent Development SKILL.md skill
nxtg-ai/forge-plugin · plugins/nxtg-forge/skills/agent-development/SKILL.md · Author and configure Claude Code subagents — valid YAML frontmatter (name, description, model, color, tools, isolation…
git:20260714.4fd0952 · audit A · 6 stars
Integration Specialist Agent SKILL.md skill
nxtg-ai/forge-plugin · plugins/nxtg-forge/skills/agent-integration-specialist/SKILL.md · Resilient third-party integration patterns — API clients, webhooks, MCP server wiring, retries/circuit-breakers, and…
git:20260714.4fd0952 · audit A · 6 stars
Lead Architect Agent SKILL.md skill
nxtg-ai/forge-plugin · plugins/nxtg-forge/skills/agent-lead-architect/SKILL.md · Senior architectural decision-making, system design, and clean-architecture layer review for a feature or service. Use…
git:20260714.4fd0952 · audit A · 6 stars
QA Sentinel Agent SKILL.md skill
nxtg-ai/forge-plugin · plugins/nxtg-forge/skills/agent-qa-sentinel/SKILL.md · Quality-assurance knowledge for test STRATEGY, coverage analysis, bug detection, and quality gates — the reference the…
git:20260715.857b62e · audit A · 6 stars
Architecture SKILL.md skill
nxtg-ai/forge-plugin · plugins/nxtg-forge/skills/architecture/SKILL.md · Clean Architecture, Domain-Driven Design, and backend system-design guidance: organizing a codebase into layers with…
git:20260715.857b62e · audit A · 6 stars
Browser Debugging SKILL.md skill
nxtg-ai/forge-plugin · plugins/nxtg-forge/skills/browser-debugging/SKILL.md · Debug the running NXTG-Forge web dashboard by driving a headless Chromium via the Playwright MCP server — read console…
git:20261007.1acb8b5 · audit B · 6 stars
ceo-loop SKILL.md skill
nxtg-ai/forge-plugin · plugins/nxtg-forge/skills/ceo-loop/SKILL.md · CEO Decision Loop — the ORBIT execution protocol (OBSERVE → REASON → BUILD → INSPECT → TURN) for one iteration of…
git:20261007.7682d9b · audit A · 6 stars
Claude Code Framework SKILL.md skill
nxtg-ai/forge-plugin · plugins/nxtg-forge/skills/claude-code-framework/SKILL.md · Authoritative reference for how Claude Code itself works AND how to build for it — CLAUDE.md memory, custom slash…
git:20260715.857b62e · audit B · 6 stars
Codex Framework SKILL.md skill
nxtg-ai/forge-plugin · plugins/nxtg-forge/skills/codex-framework/SKILL.md · Reference knowledge for OpenAI Codex CLI compatibility — how Codex discovers AGENTS.md instructions and .agents/skills…
git:20260714.4fd0952 · audit A · 6 stars

Every file in nxtg-ai/forge-plugin

Browse by kind, by grade A, or by owner.