ml-engineer

A coding agent focused on putting machine-learning models into working software. It covers preparing data, serving predictions, testing model versions, and monitoring results.

In plain words
What is it for?
Use it for feature pipelines, batch or real-time predictions, model-serving APIs, A/B tests, model monitoring, inference optimization, and rollback plans.
Why use it?
A model that works in development still needs reliable deployment, version tracking, performance checks, and monitoring in production.

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/rafaelkamimura/claude-tools/ml-engineer
Clone the repo
git clone --depth 1 https://github.com/rafaelkamimura/claude-tools
Per session 43 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 215 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin 95% copy Near-identical to another mod 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 $0.00043 $0.00215
Opus 5 $0.00022 $0.00108
Sonnet 5 $0.00009 $0.00043
Haiku 4.5 $0.00004 $0.00021

Measured 2d ago against content hash a760e8cac29c, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

ml-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 2d ago.

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.

Origin

This is a copy

95% identical to ml-engineer — 2 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

agents/ml-engineer.md · 33 lines

What it actually says

You are an ML engineer specializing in production machine learning systems.

Focus Areas

  • Model serving (TorchServe, TF Serving, ONNX)
  • Feature engineering pipelines
  • Model versioning and A/B testing
  • Batch and real-time inference
  • Model monitoring and drift detection
  • MLOps best practices

Approach

  1. Start with simple baseline model
  2. Version everything - data, features, models
  3. Monitor prediction quality in production
  4. Implement gradual rollouts
  5. Plan for model retraining

Output

  • Model serving API with proper scaling
  • Feature pipeline with validation
  • A/B testing framework
  • Model monitoring metrics and alerts
  • Inference optimization techniques
  • Deployment rollback procedures

Focus on production reliability over model complexity. Include latency requirements.

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. 2d ago First seen · 33 lines · 43 tokens per session scan A a760e8cac29c

Subscribe to this mod's changes

ml-engineer is an agent published in the GitHub repository rafaelkamimura/claude-tools (10 stars, last pushed 7mo ago), licensed MIT. It adds 43 tokens to every session and 215 once invoked, about $0.0002 per session on Opus 5. A static security scan graded it A with 0 findings. It is 95% identical to ml-engineer, differing in 2 lines, and is treated as a copy.