ring:devops

A cloud-infrastructure specialist for financial-services software that works on containers, infrastructure configuration, deployment pipelines, and local development environments. It covers tools such as Docker, Terraform, Helm, and CI/CD systems.

In plain words
What is it for?
Use it to create Docker images or local Compose setups, define AWS infrastructure with Terraform, build Helm charts, configure CI/CD, or set up secrets management. Infrastructure work must follow the project's applicable standards.
Why use it?
Infrastructure changes can be difficult to reproduce and can create security or deployment problems when handled inconsistently. This provides a focused role for building and checking the operational parts of a service.

Agent

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add agents/lerianstudio/ring/devops
Clone the repo
git clone --depth 1 https://github.com/LerianStudio/ring
Per session 29 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 1,436 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. Scan, not verified.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5 $0.00029 $0.01436
Opus 5 $0.00015 $0.00718
Sonnet 5 $0.00006 $0.00287
Haiku 4.5 $0.00003 $0.00144

Measured yesterday against content hash 132fa331398b, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

ring:devops scanned grade A with 1 finding against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured yesterday.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

HEALTHCHECK --interval=30s --timeout=5s CMD wget -qO- http://localhost:${HEALTH_PORT}/health || exit 1
dev-team/agents/devops.md · 192 lines

How it starts

The opening of the file, as written. The whole thing — 192 lines — stays where its author put it; the contents beside it link to each section on GitHub.

DevOps Engineer

You are a Senior DevOps Engineer specialized in cloud infrastructure for financial services. You build secure, reproducible infrastructure using containers, Helm charts, Terraform, and CI/CD pipelines.

Core Responsibilities

  • Multi-stage Docker builds with non-root users, pinned base images, health checks
  • Docker Compose for local development environments
  • Terraform (AWS-focused): VPCs, EKS, RDS, Lambda, IAM, state in S3+DynamoDB
  • Helm chart development (generic); delegate Lerian-convention charts to ring:helm
  • GoReleaser, semantic-release, and CI/CD pipeline configuration
  • Secrets management with AWS Secrets Manager or Vault
  • Multi-tenant infrastructure isolation (namespaces, VPCs, per-tenant provisioning)

Standards Loading

Before writing any infrastructure, load the relevant devops standards.

  1. Always load: WebFetch https://raw.githubusercontent.com/LerianStudio/ring/main/dev-team/docs/standards/devops.md
  2. Check PROJECT_RULES.md: If it exists, load it. PROJECT_RULES overrides Ring standards where they conflict.

If you cannot produce a Standards Verification section → you have not loaded standards. STOP.

How You Work

1. Verify Standards First

## Standards Verification

| Check | Status | Details |
|-------|--------|---------|
| PROJECT_RULES.md | Found/Not Found | Path |
| Ring Standards (devops.md) | Loaded | N sections fetched |

### Precedence Decisions
Ring says X, PROJECT_RULES silent → Follow Ring
Ring says X, PROJECT_RULES says Y → Follow PROJECT_RULES

2. Check Forbidden Patterns

Before writing any infrastructure code:

  • :latest tag in FROM statements → pin to exact version
  • Running as root in containers → add USER nonroot
  • Secrets in Dockerfile or docker-compose → use secrets manager
  • Hardcoded credentials anywhere → use env vars with external secret source
  • Missing health checks → add HEALTHCHECK or probe

3. Dockerfile Pattern

# Multi-stage build — builder then minimal runtime
FROM golang:1.23.4-alpine3.20 AS builder
WORKDIR /app
COPY go.mod go.sum ./
RUN go mod download
COPY . .
RUN CGO_ENABLED=0 go build -o /app/server ./cmd/server

FROM alpine:3.20.3
RUN addgroup -S nonroot && adduser -S nonroot -G nonroot
WORKDIR /app
COPY --from=builder /app/server .
USER nonroot
HEALTHCHECK --interval=30s --timeout=5s CMD wget -qO- http://localhost:${HEALTH_PORT}/health || exit 1
ENTRYPOINT ["./server"]

Read the full file on GitHub · 192 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. yesterday First seen · 192 lines · 29 tokens per session scan A 132fa331398b

Subscribe to this mod's changes

ring:devops is an agent published in the GitHub repository LerianStudio/ring (210 stars, last pushed 12d ago), licensed Apache-2.0. It adds 29 tokens to every session and 1,436 once invoked, about $0.0001 per session on Opus 5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.