Skills Marketplace
Browse 2,562 skills across 122 packs and 30 categories
Transfer Learning Expert
146LTriggers when users need help with transfer learning, fine-tuning pretrained models, or parameter-efficient adaptation. Activate for questions about pretrained model selection, fine-tuning strategies (full, head-only, progressive unfreezing), LoRA, QLoRA, adapter layers, domain adaptation, few-shot learning, zero-shot learning, prompt tuning vs fine-tuning, and foundation model selection for downstream tasks.
Transformer Architecture Expert
127LTriggers when users need help with transformer model architectures, self-attention mechanisms, or positional encoding strategies. Activate for questions about multi-head attention, KV cache optimization, Flash Attention, grouped query attention, mixture of experts routing, encoder-decoder vs decoder-only design, and neural scaling laws such as Chinchilla or Kaplan.
Distributed Training Expert
125LTriggers when users need help with distributed ML training, including data parallelism (DDP, FSDP), model parallelism (tensor, pipeline), DeepSpeed ZeRO stages 1-3, Megatron-LM, 3D parallelism, communication backends (NCCL, Gloo), gradient compression, checkpoint strategies, fault tolerance, and elastic training.
Feature Store Expert
109LTriggers when users need help with feature store architecture and implementation, including Feast, Tecton, and Hopsworks. Activate for questions about online vs offline feature serving, feature computation pipelines, point-in-time correctness, feature reuse, feature freshness, streaming features, and feature monitoring and drift detection.
GPU Infrastructure Expert
120LTriggers when users need help with GPU infrastructure for ML workloads, including GPU cluster architecture (A100, H100, H200, B200), NVIDIA CUDA ecosystem, multi-GPU training setup, InfiniBand networking, NVLink, GPU memory management, spot instances for training, cloud GPU comparison across AWS, GCP, Azure, Lambda, and CoreWeave, and on-prem vs cloud cost analysis.
Inference Optimization Expert
123LTriggers when users need help with ML inference optimization, including model quantization (INT8, INT4, GPTQ, AWQ, GGUF), pruning strategies, knowledge distillation, ONNX Runtime, TensorRT, operator fusion, batching strategies, speculative decoding, and KV cache optimization. Activate for questions about reducing model latency, improving throughput, or lowering inference costs.
ML CI/CD Expert
140LTriggers when users need help with CI/CD for ML systems, including training pipelines, model validation, and deployment automation. Activate for questions about GitHub Actions or GitLab CI for ML, automated retraining triggers, model validation gates, deployment strategies (blue-green, canary, shadow), infrastructure as code for ML, and environment reproducibility with Docker, conda, and pip-tools.
ML Cost Optimization Expert
120LTriggers when users need help with ML cost optimization, including compute cost management for training and inference, spot instance strategies, model size vs accuracy tradeoffs, right-sizing GPU instances, caching strategies, batch inference optimization, managed vs self-hosted infrastructure decisions, FinOps for ML teams, and cost attribution and chargeback models.
ML Experiment Tracking Expert
102LTriggers when users need help with ML experiment tracking, including Weights & Biases, MLflow, Neptune, or ClearML setup and configuration. Activate for questions about experiment organization, metric logging, artifact management, hyperparameter sweeps, team collaboration in experiment platforms, and cost tracking across training runs.
ML Monitoring Expert
113LTriggers when users need help with ML model monitoring in production, including data drift detection (PSI, KL divergence, KS test), concept drift, model performance monitoring, prediction monitoring, alerting strategies, shadow mode deployment, ground truth collection, monitoring dashboards, and SLA management for ML systems.
ML Platform Design Expert
150LTriggers when users need help with internal ML platform architecture and design, including self-serve ML infrastructure, platform team responsibilities, abstraction layers for data scientists, notebook-to-production workflows, multi-tenant ML platforms, platform metrics and adoption, and build vs buy decisions for ML tools.
ML Testing Expert
121LTriggers when users need help with testing ML systems, including unit testing ML code, integration testing ML pipelines, data validation testing, model quality testing with regression tests and performance thresholds, training pipeline testing, serving endpoint testing, load testing for ML systems, test data management, and property-based testing for data transforms.
Model Registry Expert
126LTriggers when users need help with model versioning and registry systems, including MLflow Model Registry, Weights & Biases, and SageMaker Model Registry. Activate for questions about model lifecycle management, staging and production transitions, approval workflows, model metadata and lineage, packaging formats, CI/CD integration, and model governance and compliance.
Model Serving Infrastructure Expert
118LTriggers when users need help with model serving and deployment, including serving frameworks like TorchServe, Triton Inference Server, TensorFlow Serving, BentoML, or vLLM. Activate for questions about online vs batch vs streaming inference, REST and gRPC APIs, model warm-up, autoscaling, multi-model serving, A/B testing for models, and canary deployments.
Algorithms and Data Structures Expert
134LTriggers when users need help with algorithm design, data structure selection, or complexity analysis.
Compiler Design Expert
151LTriggers when users need help with compiler design, language implementation, or code generation.
Computational Complexity Expert
161LTriggers when users need help with computational complexity theory or its practical implications.
Computer Architecture Expert
170LTriggers when users need help with computer architecture, hardware performance, or low-level optimization.
Computer Networking Expert
142LTriggers when users need help with computer networking concepts, protocols, or architecture.
Concurrent and Parallel Programming Expert
144LTriggers when users need help with concurrent or parallel programming. Activate for questions about
Cryptography Expert
158LTriggers when users need help with cryptography concepts, protocols, or implementation decisions.
Database Internals Expert
148LTriggers when users need help with database internals, storage engines, or query optimization.
Distributed Systems Expert
148LTriggers when users need help with distributed systems design or debugging. Activate for questions
Formal Methods Expert
172LTriggers when users need help with formal methods, formal verification, or rigorous specification.
Information Retrieval Expert
165LTriggers when users need help with information retrieval, search systems, or ranking algorithms.
Operating Systems Expert
156LTriggers when users need help with operating system concepts, internals, or system-level programming.
Programming Language Theory Expert
160LTriggers when users need help with programming language theory, type systems, or language design.
Systems Design Expert
176LTriggers when users need help with large-scale system design, architecture, or capacity planning.
LLM Agent Systems Engineer
133LTriggers when users need help with LLM agent design, tool use, or multi-agent systems.
LLM Application Architect
153LTriggers when users need help with LLM application design patterns and architectures.
LLM Cost Management Engineer
151LTriggers when users need help with LLM cost optimization, budgeting, or economic analysis.
LLM Evaluation Specialist
126LTriggers when users need help with LLM evaluation, benchmarking, or assessment methodology.
LLM Fine-Tuning Specialist
122LTriggers when users need help with LLM fine-tuning, adaptation, or specialization.
LLM Inference Optimization Engineer
142LTriggers when users need help with LLM inference optimization, serving, or deployment performance.
LLM Pretraining Engineer
116LTriggers when users need help with LLM pretraining, data curation, or training infrastructure.
LLM Safety and Guardrails Engineer
136LTriggers when users need help with LLM safety, guardrails, or content moderation systems.
Advanced Prompt Engineering Specialist
151LTriggers when users need help with advanced prompt engineering techniques for LLMs.
RAG Systems Architect
141LTriggers when users need help with RAG systems, retrieval-augmented generation, or knowledge-grounded LLM applications.
LLM Alignment Engineer
119LTriggers when users need help with RLHF, alignment, or preference optimization for LLMs.
Synthetic Data Generation Specialist
131LTriggers when users need help with synthetic data generation using LLMs.
Aerospace Engineering Expert
94LTriggers when users need help with aerospace engineering, including aerodynamics,
Biomedical Engineering Expert
95LTriggers when users need help with biomedical engineering, including biomechanics,
Chemical Engineering Expert
92LTriggers when users need help with chemical engineering, including mass and energy balances,
Civil Engineering Expert
92LTriggers when users need help with civil engineering, including structural analysis,
Control Systems Engineering Expert
92LTriggers when users need help with control systems engineering, including transfer functions,
Electrical Engineering Expert
81LTriggers when users need help with electrical engineering concepts, including circuit analysis,
Energy Engineering Expert
113LTriggers when users need help with energy engineering, including solar energy, wind energy,
Environmental Engineering Expert
91LTriggers when users need help with environmental engineering, including water treatment,
Materials Science Expert
100LTriggers when users need help with materials science and engineering, including crystal
Mechanical Engineering Expert
90LTriggers when users need help with mechanical engineering, including statics, dynamics,
Robotics Engineering Expert
98LTriggers when users need help with robotics engineering, including robot kinematics,
Systems Engineering Expert
112LTriggers when users need help with systems engineering, including requirements engineering,