By github
Debug LLM applications by analyzing traces, errors, datasets, and experiments via the Phoenix CLI, with structured failure taxonomy using open and axial coding, and querying the GraphQL API.
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npx claudepluginhub simplycubed/skills --plugin phoenix-cliVisual whiteboard collaboration — opens an interactive whiteboard in your browser, Copilot sees your drawings and responds. NOTE: Copilot CLI only — this plugin uses Copilot CLI plugin structure (.github/plugin/plugin.json) which Claude Code does not discover.
Scaffolds an xUnit integration test project for validating Oracle-to-PostgreSQL database migration behavior in.NET solutions. Creates the test project, transaction-rollback base class, and seed data manager. Use when setting up test infrastructure before writing migration integration tests, or…
Review and refactor code in your project according to defined instructions
Use when: comparing SQL Server tables across instances, data migration validation, ETL verification, row mismatch detection, schema drift, reconciliation report, production vs staging comparison. Uses mssql-python driver with Apache Arrow for fast columnar data transfer and comparison.
Full STRIDE-A threat model analysis and incremental update skill for repositories and systems. Supports two modes: (1) Single analysis — full STRIDE-A threat model of a repository, producing architecture overviews, DFD diagrams, STRIDE-A analysis, prioritized findings, and executive assessments.…
OpenInference semantic conventions and instrumentation for Phoenix AI observability. Use when implementing LLM tracing, creating custom spans, or deploying to production.
Master advanced prompt engineering techniques to maximize LLM performance, reliability, and controllability in production. Use when optimizing prompts, improving LLM outputs, or designing production prompt templates.
Prompt engineering techniques for accurate, grounded Claude responses — anti-hallucination workflow with citation-backed analysis
A Claude Code guide — skills for interactive onboarding and Q&A on setup, best practices, automation, and effective workflows
Analyze Claude Code agent session transcripts to identify inefficiencies, anti-patterns, repeated mistakes, missing tooling opportunities, and user frustration signals for continuous improvement
Curated skills for Claude Code and Codex power users - tool selection, workflow optimization, and productivity