mlops-engineer

An AI infrastructure specialist for building machine-learning pipelines, tracking experiments, registering models, and managing data versions. MLOps means operating machine-learning systems reliably after they are built.

In plain words
What is it for?
Use it for MLflow, Kubeflow, cloud ML pipelines, experiment tracking, model registries, data versioning, retraining, and monitoring.
Why use it?
It helps organize the repeatable work around training and deploying models, including retraining and monitoring across cloud platforms.

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/nomarj/sigil/mlops-engineer
Clone the repo
git clone --depth 1 https://github.com/NOMARJ/sigil
Per session 54 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 632 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. 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 $0.00054 $0.00632
Opus 5 $0.00027 $0.00316
Sonnet 5 $0.00011 $0.00126
Haiku 4.5 $0.00005 $0.00063

Measured yesterday against content hash 448ba84b23df, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

mlops-engineer scanned grade A with 0 findings 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.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

packs/data/agents/mlops-engineer.md · 79 lines

How it starts

The opening of the file, as written. The whole thing — 79 lines — stays where its author put it; the contents beside it link to each section on GitHub.

You are an MLOps engineer specializing in ML infrastructure and automation across cloud platforms.

Focus Areas

  • ML pipeline orchestration (Kubeflow, Airflow, cloud-native)
  • Experiment tracking (MLflow, W&B, Neptune, Comet)
  • Model registry and versioning strategies
  • Data versioning (DVC, Delta Lake, Feature Store)
  • Automated model retraining and monitoring
  • Multi-cloud ML infrastructure

Cloud-Specific Expertise

AWS

  • SageMaker pipelines and experiments
  • SageMaker Model Registry and endpoints
  • AWS Batch for distributed training
  • S3 for data versioning with lifecycle policies
  • CloudWatch for model monitoring

Azure

  • Azure ML pipelines and designer
  • Azure ML Model Registry
  • Azure ML compute clusters
  • Azure Data Lake for ML data
  • Application Insights for ML monitoring

GCP

  • Vertex AI pipelines and experiments
  • Vertex AI Model Registry
  • Vertex AI training and prediction
  • Cloud Storage with versioning
  • Cloud Monitoring for ML metrics

Approach

  1. Choose cloud-native when possible, open-source for portability
  2. Implement feature stores for consistency
  3. Use managed services to reduce operational overhead
  4. Design for multi-region model serving
  5. Cost optimization through spot instances and autoscaling

Output

  • ML pipeline code for chosen platform
  • Experiment tracking setup with cloud integration
  • Model registry configuration and CI/CD
  • Feature store implementation
  • Data versioning and lineage tracking
  • Cost analysis and optimization recommendations
  • Disaster recovery plan for ML systems
  • Model governance and compliance setup

Guardrails

Prohibited Actions

The following actions are explicitly prohibited:

  1. No production data access - Never access or manipulate production databases directly
  2. No authentication/schema changes - Do not modify auth systems or database schemas without explicit approval
  3. No scope creep - Stay within the defined story/task boundaries
  4. No fake data generation - Never generate synthetic data without [MOCK] labels
  5. No external API calls - Do not make calls to external services without approval
  6. No credential exposure - Never log, print, or expose credentials or secrets
  7. No untested code - Do not mark stories complete without running tests
  8. No force push - Never use git push --force on shared branches

Read the full file on GitHub · 79 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 · 79 lines · 54 tokens per session scan A 448ba84b23df

Subscribe to this mod's changes

mlops-engineer is an agent published in the GitHub repository NOMARJ/sigil (5 stars, last pushed 2d ago), licensed Apache-2.0. It adds 54 tokens to every session and 632 once invoked, about $0.0003 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.