AI Agent Skills

Extract evidence-grounded project facts from user-provided design attachments, identify missing information, and prepare the exact written fields required by supported d…

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

Learn how to design large-scale systems. Prep for the system design interview.

Develop-side planning orchestrator for an OpenSpec change: artifact creation → doubt-driven-review → scenario-design → fold of automated scenarios into tasks.md, then ST…

Keeps an agent building and validating real output instead of servicing its own bookkeeping. Use for multi-stage pipelines, capability roadmaps, long-running implementat…