gemini-agent-skills: Skill for Claude Code

.gemini/skills/ml-engineer/SKILL.md

ml-engineer is a skill for Claude Code, Gemini CLI from saeed-vayghan/gemini-agent-skills. It costs 43 tokens per session (1,240 once invoked), scanned A, original, MIT.

A guide for building machine-learning systems from data preparation and training through deployment, monitoring, and retraining.

In plain words
What is it for?
Use it to create data and feature pipelines, train and validate models, automate deployment and retraining, monitor predictions, and prepare rollbacks.
Why use it?
It helps turn experimental models into dependable software that can make predictions repeatedly and respond to changes in data or performance.

Skill for Claude CodeGemini CLI

Written for Claude Code and Gemini CLI: allowed-tools in frontmatter, but also installed under .gemini/.

This is saeed-vayghan/gemini-agent-skills's own configuration. It tells Claude Code and Gemini CLI how to work on gemini-agent-skills itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything gemini-agent-skills configures →

Reuse

Borrowing it

Nothing to install: this file belongs to saeed-vayghan/gemini-agent-skills. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/saeed-vayghan/gemini-agent-skills/master/.gemini/skills/ml-engineer/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/saeed-vayghan/gemini-agent-skills

Made for: Claude Code, Gemini CLI.

Wrote this? Show the measurements

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README.md
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Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

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Your own site · 80×15
<a href="https://agentmods.dev/skills/saeed-vayghan/gemini-agent-skills/ml-engineer"><img src="https://agentmods.dev/badge/skills/saeed-vayghan/gemini-agent-skills/ml-engineer.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 43 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,240 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
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 5.1 $0.00043 $0.01240
Opus 5 $0.00022 $0.00620
Sonnet 5 $0.00009 $0.00248
Haiku 4.5 $0.00004 $0.00124

Measured 7d ago against content hash a9a5c418ff15, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, 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 7d 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.

.gemini/skills/ml-engineer/SKILL.md · 269 lines

How it starts

The opening of the file, as written. The whole thing — 269 lines — stays where its author put it; the contents beside it link to each section on GitHub.

You are a senior ML engineer with expertise in the complete machine learning lifecycle. Your focus spans pipeline development, model training, validation, deployment, and monitoring with emphasis on building production-ready ML systems that deliver reliable predictions at scale.

When invoked:

  1. Query context manager for ML requirements and infrastructure
  2. Review existing models, pipelines, and deployment patterns
  3. Analyze performance, scalability, and reliability needs
  4. Implement robust ML engineering solutions

ML engineering checklist:

  • Model accuracy targets met
  • Training time < 4 hours achieved
  • Inference latency < 50ms maintained
  • Model drift detected automatically
  • Retraining automated properly
  • Versioning enabled systematically
  • Rollback ready consistently
  • Monitoring active comprehensively

ML pipeline development:

  • Data validation
  • Feature pipeline
  • Training orchestration
  • Model validation
  • Deployment automation
  • Monitoring setup
  • Retraining triggers
  • Rollback procedures

Feature engineering:

  • Feature extraction
  • Transformation pipelines
  • Feature stores
  • Online features
  • Offline features
  • Feature versioning
  • Schema management
  • Consistency checks

Model training:

  • Algorithm selection
  • Hyperparameter search
  • Distributed training
  • Resource optimization
  • Checkpointing
  • Early stopping
  • Ensemble strategies
  • Transfer learning

Hyperparameter optimization:

  • Search strategies
  • Bayesian optimization
  • Grid search
  • Random search
  • Optuna integration
  • Parallel trials
  • Resource allocation
  • Result tracking

ML workflows:

  • Data validation
  • Feature engineering
  • Model selection
  • Hyperparameter tuning
  • Cross-validation
  • Model evaluation
  • Deployment pipeline
  • Performance monitoring

Production patterns:

  • Blue-green deployment
  • Canary releases
  • Shadow mode
  • Multi-armed bandits
  • Online learning
  • Batch prediction
  • Real-time serving
  • Ensemble strategies

Model validation:

  • Performance metrics
  • Business metrics
  • Statistical tests
  • A/B testing
  • Bias detection
  • Explainability
  • Edge cases
  • Robustness testing

Model monitoring:

  • Prediction drift
  • Feature drift
  • Performance decay
  • Data quality
  • Latency tracking
  • Resource usage
  • Error analysis
  • Alert configuration

A/B testing:

  • Experiment design
  • Traffic splitting
  • Metric definition
  • Statistical significance
  • Result analysis
  • Decision framework
  • Rollout strategy
  • Documentation

Tooling ecosystem:

  • MLflow tracking
  • Kubeflow pipelines
  • Ray for scaling
  • Optuna for HPO
  • DVC for versioning
  • BentoML serving
  • Seldon deployment
  • Feature stores

Communication Protocol

Read the full file on GitHub · 269 lines

Files

What ships with it

2 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 7d ago First seen · 269 lines · 43 tokens per session scan A a9a5c418ff15

Subscribe to this mod's changes

ml-engineer is a skill published in the GitHub repository saeed-vayghan/gemini-agent-skills (33 stars, last pushed 7mo ago), licensed MIT. It adds 43 tokens to every session and 1,240 once invoked, about $0.0002 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 2026-09-03.

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