Agent skills by wshobson

Cuts cloud spend across AWS, Azure, GCP and OCI with cost tagging, rightsizing, commitment and spot pricing models, and architecture changes.

wshobson/agents

Covers building subscription billing: billing cycles, subscription states, invoice generation, proration, tax handling and dunning for failed payments.

wshobson/agents

Profiles slow Python code with cProfile and memory profilers, then applies targeted fixes for CPU, memory, I/O and query bottlenecks.

wshobson/agents

Covers portfolio risk measurement with VaR, CVaR, Sharpe, Sortino and drawdown, plus guidance on limits, stress tests and tail risk.

wshobson/agents

Plans memory headroom, works through out-of-memory failures and watches temperature and power during long ML training jobs on NVIDIA DGX Spark.

wshobson/agents

Writes unit tests for shell scripts with Bats: error-condition tests, fixtures and mocks, cross-shell checks, parallel runs, helper files and CI integration.

wshobson/agents

Reference for designing and tuning production LLM prompts: few-shot examples, chain-of-thought, structured outputs, templates and system prompts.

wshobson/agents

Preflight checks and diagnosis for ten known failure modes of ML training on NVIDIA DGX Spark's GB10, spanning launch errors, memory, thermals, bandwidth and precision.

wshobson/agents

Implement distributed tracing with Jaeger and Tempo to track requests across microservices and identify performance bottlenecks.

wshobson/agents

Scaffolds FastAPI projects with a layered app layout, dependency injection through Depends, async handlers and database access, middleware and pytest setup.

wshobson/agents

Sets up GitOps continuous delivery for Kubernetes with ArgoCD or Flux, covering installation, repository layout, sync policies, progressive delivery and secrets.

wshobson/agents

Covers ES6+ syntax and functional patterns for refactoring older JavaScript: async/await, destructuring, spread, modules, generators and data pipelines.

wshobson/agents

Package and publish Python libraries and CLI tools: project layout, pyproject.toml, build backends, wheels and source distributions, versioning and PyPI releases.

wshobson/agents

Master smart contract security best practices to prevent common vulnerabilities and implement secure Solidity patterns.

wshobson/agents

Test smart contracts comprehensively using Hardhat and Foundry with unit tests, integration tests, and mainnet forking.

wshobson/agents

Guides migrating AngularJS 1.x apps to modern Angular: choosing a strategy, running a hybrid app with ngUpgrade, and converting controllers, directives and services.

wshobson/agents

Builds trustworthy trading backtests by guarding against look-ahead and survivorship bias, overfitting and ignored costs, with walk-forward analysis.

wshobson/agents

Sets up data quality checks with Great Expectations, dbt tests and data contracts, with checkpoints and pass-fail reports for pipelines.

wshobson/agents

Solidity templates for DeFi building blocks: staking with reward distribution, an automated market maker, governance tokens and flash loans.

wshobson/agents

Helps choose and tune embedding models for semantic search and RAG: model comparison, chunking, preprocessing, normalization and caching.

wshobson/agents

Master error handling patterns across languages including exceptions, Result types, error propagation, and graceful degradation to build resilient applications.

wshobson/agents

Master advanced Git workflows including rebasing, cherry-picking, bisect, worktrees, and reflog to maintain clean history and recover from any situation.

wshobson/agents

Configure secure, high-performance connectivity between on-premises infrastructure and cloud platforms using VPN and dedicated connections.

wshobson/agents

Implement NFT standards (ERC-721, ERC-1155) with proper metadata handling, minting strategies, and marketplace integration.

wshobson/agents

Integrate PayPal payment processing with support for express checkout, subscriptions, and refund management.

wshobson/agents

Reference for building payment systems that meet PCI DSS: the 12 requirements, merchant levels, data that must never be stored, tokenization and encryption.

wshobson/agents

Upgrade React applications to latest versions, migrate from class components to hooks, and adopt concurrent features.

wshobson/agents

Covers distance metrics, index types and tuning for similarity search on vector databases, from semantic search to RAG retrieval.

wshobson/agents

Define and implement Service Level Indicators (SLIs) and Service Level Objectives (SLOs) with error budgets and alerting.

wshobson/agents

Build reusable, tested Terraform modules for AWS, Azure, GCP and OCI, with a standard file layout, an AWS VPC example, versioning rules and Terratest checks.

wshobson/agents

Design durable workflows with Temporal for distributed systems.

wshobson/agents

Guides an agent through designing an MLOps pipeline that covers data preparation, training, validation and deployment, with DAG orchestration and reference guides.

wshobson/agents

Shows how to run vector and keyword search side by side and merge their results, so retrieval catches both meaning and exact terms in RAG and search systems.

wshobson/agents

Create, validate and maintain OpenAPI 3.1 specs for REST APIs, whether designed first or generated from existing code, and use them for docs and client SDKs.

wshobson/agents

Build retrieval-augmented generation systems: pick a vector database and embedding model, choose retrieval and reranking strategies, and start from a LangGraph pipeline.

wshobson/agents

Implement Stripe payment processing for robust, PCI-compliant payment flows including checkout, subscriptions, and webhooks.

wshobson/agents

Tune vector indexes for latency, recall and memory: pick an index type by data size, adjust HNSW parameters and choose a quantization level.

wshobson/agents

Test Temporal workflows with pytest, time-skipping, and mocking strategies.

wshobson/agents

Patterns for writing production-ready Apache Airflow DAGs: task dependencies, custom operators and sensors, local testing, and rules for what to avoid.

wshobson/agents

Production patterns for Bazel in large monorepos: workspace layout, targets and labels, remote caching and execution, custom rules and build-time tuning.

wshobson/agents

Automates changelogs and release notes from commits, PRs and releases using the Keep a Changelog format, Conventional Commits and semantic versioning.

wshobson/agents

Explains how to split a system into command and query sides with CQRS: handlers, events, projectors, denormalized read models and eventual consistency.

wshobson/agents

Master dbt (data build tool) for analytics engineering with model organization, testing, documentation, and incremental strategies.

wshobson/agents

Designs event stores for event-sourced systems: requirements, a comparison of EventStoreDB, PostgreSQL, Kafka, DynamoDB and Marten, and stream and versioning practices.

wshobson/agents

Implement GDPR-compliant data handling with consent management, data subject rights, and privacy by design.

wshobson/agents

Reference patterns for goroutines, channels, sync primitives and context in Go, covering worker pools, pipelines, graceful shutdown and race-condition debugging.

wshobson/agents

Implement memory-safe programming with RAII, ownership, smart pointers, and resource management across Rust, C++, and C.

wshobson/agents

Walks through mutual TLS between services in a zero-trust setup: certificate hierarchy, rotation, a gradual PERMISSIVE-to-STRICT rollout and handshake debugging.

wshobson/agents