Agent Skills Hub

context-optimization

Optimize agent context windows through KV-caching, observation masking, summarization-based compaction, and context partitioning to reduce costs and latency.

data_processor

A multi-paradigm ETL pipeline agent supporting batch and streaming data processing, schema inference, and configurable DAG-based transformations for heterogeneous data sources.

cyber-ir-playbook

Generate incident response timelines and structured report packs from event logs to facilitate efficient detection-to-recovery tracking.

six-thinking-hats

Apply the Six Thinking Hats methodology to software testing for structured, comprehensive quality analysis, test strategy design, and team discussions.

doc-reader

Read and navigate external documentation efficiently using llms.txt, MCP search, and smart parsing strategies.

playwright-cli

Token-efficient CLI for browser automation, web testing, and agentic workflows using Playwright.

crafting-readme-files

Generate high-converting, professional README.md files for open source projects and CLI tools using a value-driven, scannable framework.

clarity-gate

Enforce epistemic quality in RAG systems with pre-ingestion verification. Ensures documents are properly qualified and structured before knowledge base entry.

pr-operations

Manage PR review workflows, resolve threads, and handle discussion comments using specialized erk exec commands.

competitive-analysis

Framework for building professional competitive landscape decks, including market positioning, peer benchmarking, and strategic synthesis for finance professionals.

query-writing

Writes, executes, and refines SQL queries, from basic selects to complex multi-table joins, aggregations, and subqueries for data retrieval and reporting.

juliaz-tool-builder

Expert guidance for designing and implementing high-quality tool schemas and descriptions for Julia's agent systems, ensuring reliable tool execution and reducing model hallucinations.