# Agent Skills > Personal collection of agent skills — both custom-authored and cherry-picked from upstream repos. Personal collection of agent skills — local custom-authored skills under skills/local/ and 3rd-party skills cherry-picked into skills/vendor/ via the vendor.yaml manifest. Includes project-knowledge-harness (a TODO/backlog/pitfalls memory harness with bundled init/kanban/promote scripts) and quantatitive-factor-researcher (a Python quant-research persona). Installable via `npx skills@latest add daviddwlee84/agent-skills/skills`. ## Guides - [Home](https://daviddwlee84.github.io/agent-skills/index.md) - [Getting Started](https://daviddwlee84.github.io/agent-skills/getting-started/index.md) - [Conventions](https://daviddwlee84.github.io/agent-skills/conventions/index.md) ## Workflows - [Adding catalog entries](https://daviddwlee84.github.io/agent-skills/workflows/adding-catalog-entries/index.md) - [Adding owned skills](https://daviddwlee84.github.io/agent-skills/workflows/adding-owned-skills/index.md) - [Adding vendor skills](https://daviddwlee84.github.io/agent-skills/workflows/adding-vendor-skills/index.md) - [Creating local skills](https://daviddwlee84.github.io/agent-skills/workflows/creating-local-skills/index.md) - [Project memory](https://daviddwlee84.github.io/agent-skills/workflows/project-memory/index.md) ## Skills - [Overview](https://daviddwlee84.github.io/agent-skills/skills/index.md) - [12-factor-agent-design-review](https://daviddwlee84.github.io/agent-skills/skills/12-factor-agent-design-review/index.md) - [agent-history-hygiene](https://daviddwlee84.github.io/agent-skills/skills/agent-history-hygiene/index.md) - [anywidget](https://daviddwlee84.github.io/agent-skills/skills/anywidget/index.md) - [clash-proxy-api](https://daviddwlee84.github.io/agent-skills/skills/clash-proxy-api/index.md) - [demo-evidence](https://daviddwlee84.github.io/agent-skills/skills/demo-evidence/index.md) - [dvc-ml-workflow](https://daviddwlee84.github.io/agent-skills/skills/dvc-ml-workflow/index.md) - [experiment-knowledge-harness](https://daviddwlee84.github.io/agent-skills/skills/experiment-knowledge-harness/index.md) - [fastapi-ai-interview-prep](https://daviddwlee84.github.io/agent-skills/skills/fastapi-ai-interview-prep/index.md) - [fastapi-ai-patterns](https://daviddwlee84.github.io/agent-skills/skills/fastapi-ai-patterns/index.md) - [fastapi-ai-scaffold](https://daviddwlee84.github.io/agent-skills/skills/fastapi-ai-scaffold/index.md) - [frontend-design](https://daviddwlee84.github.io/agent-skills/skills/frontend-design/index.md) - [git-workflow](https://daviddwlee84.github.io/agent-skills/skills/git-workflow/index.md) - [go-cli-tui](https://daviddwlee84.github.io/agent-skills/skills/go-cli-tui/index.md) - [herdr](https://daviddwlee84.github.io/agent-skills/skills/herdr/index.md) - [long-running-jobs](https://daviddwlee84.github.io/agent-skills/skills/long-running-jobs/index.md) - [marimo-batch-mlflow](https://daviddwlee84.github.io/agent-skills/skills/marimo-batch-mlflow/index.md) - [marimo-notebook](https://daviddwlee84.github.io/agent-skills/skills/marimo-notebook/index.md) - [mkdocs-site-bootstrap](https://daviddwlee84.github.io/agent-skills/skills/mkdocs-site-bootstrap/index.md) - [mlflow-tracking](https://daviddwlee84.github.io/agent-skills/skills/mlflow-tracking/index.md) - [nautilus-trader](https://daviddwlee84.github.io/agent-skills/skills/nautilus-trader/index.md) - [nextjs](https://daviddwlee84.github.io/agent-skills/skills/nextjs/index.md) - [openui-direct-provider](https://daviddwlee84.github.io/agent-skills/skills/openui-direct-provider/index.md) - [openui](https://daviddwlee84.github.io/agent-skills/skills/openui/index.md) - [project-knowledge-harness](https://daviddwlee84.github.io/agent-skills/skills/project-knowledge-harness/index.md) - [pueue-job-queue](https://daviddwlee84.github.io/agent-skills/skills/pueue-job-queue/index.md) - [python-project-best-practice](https://daviddwlee84.github.io/agent-skills/skills/python-project-best-practice/index.md) - [quantatitive-factor-researcher](https://daviddwlee84.github.io/agent-skills/skills/quantatitive-factor-researcher/index.md) - [raycast-extension-dev](https://daviddwlee84.github.io/agent-skills/skills/raycast-extension-dev/index.md) - [react-best-practices](https://daviddwlee84.github.io/agent-skills/skills/react-best-practices/index.md) - [security-audit](https://daviddwlee84.github.io/agent-skills/skills/security-audit/index.md) - [shadcn](https://daviddwlee84.github.io/agent-skills/skills/shadcn/index.md) - [skill-author](https://daviddwlee84.github.io/agent-skills/skills/skill-author/index.md) - [skill-creator](https://daviddwlee84.github.io/agent-skills/skills/skill-creator/index.md) - [slurm-hpc](https://daviddwlee84.github.io/agent-skills/skills/slurm-hpc/index.md) - [streamlit-to-marimo](https://daviddwlee84.github.io/agent-skills/skills/streamlit-to-marimo/index.md) - [supabase-postgres-best-practices](https://daviddwlee84.github.io/agent-skills/skills/supabase-postgres-best-practices/index.md) - [supabase](https://daviddwlee84.github.io/agent-skills/skills/supabase/index.md) - [superproject-workspace](https://daviddwlee84.github.io/agent-skills/skills/superproject-workspace/index.md) - [userscript-development](https://daviddwlee84.github.io/agent-skills/skills/userscript-development/index.md) - [vectorbt](https://daviddwlee84.github.io/agent-skills/skills/vectorbt/index.md) - [vercel-storage](https://daviddwlee84.github.io/agent-skills/skills/vercel-storage/index.md) - [verifiable-surfaces](https://daviddwlee84.github.io/agent-skills/skills/verifiable-surfaces/index.md) - [web-design-guidelines](https://daviddwlee84.github.io/agent-skills/skills/web-design-guidelines/index.md) - [webapp-testing](https://daviddwlee84.github.io/agent-skills/skills/webapp-testing/index.md) - [zensical-site-bootstrap](https://daviddwlee84.github.io/agent-skills/skills/zensical-site-bootstrap/index.md) ## Catalog - [Overview](https://daviddwlee84.github.io/agent-skills/catalog/index.md) - [Curiosity shelf](https://daviddwlee84.github.io/agent-skills/catalog/curiosities/index.md) - [External skills](https://daviddwlee84.github.io/agent-skills/catalog/skill-collections/index.md) - [Overview](https://daviddwlee84.github.io/agent-skills/catalog/domains/index.md) - [Agent Harness](https://daviddwlee84.github.io/agent-skills/catalog/domains/agent-harness/index.md) - [AI/ML Research](https://daviddwlee84.github.io/agent-skills/catalog/domains/ai-ml-research/index.md) - [Finance](https://daviddwlee84.github.io/agent-skills/catalog/domains/finance/index.md) - [Knowledge Work](https://daviddwlee84.github.io/agent-skills/catalog/domains/knowledge-work/index.md) - [Quant Research](https://daviddwlee84.github.io/agent-skills/catalog/domains/quant-research/index.md) - [Web & Fullstack](https://daviddwlee84.github.io/agent-skills/catalog/domains/web-fullstack/index.md) - [Overview](https://daviddwlee84.github.io/agent-skills/catalog/mcp/index.md) - [Financial Datasets](https://daviddwlee84.github.io/agent-skills/catalog/mcp/financialdatasets-ai/index.md) ## Reference - [Agent skill compatibility](https://daviddwlee84.github.io/agent-skills/reference/agent-skill-compatibility/index.md) - [Browser automation skills](https://daviddwlee84.github.io/agent-skills/reference/browser-automation-skills/index.md) - [Deep Research landscape](https://daviddwlee84.github.io/agent-skills/reference/deep-research-landscape/index.md) - [Downstream docs stack recipe](https://daviddwlee84.github.io/agent-skills/reference/docs-stack-recipe/index.md) - [Git workflow](https://daviddwlee84.github.io/agent-skills/reference/git-workflow/index.md) - [Karpathy's LLM Wiki pattern](https://daviddwlee84.github.io/agent-skills/reference/llm-wiki-pattern/index.md) - [Matt Pocock skills](https://daviddwlee84.github.io/agent-skills/reference/mattpocock-skills/index.md) - [MkDocs 2.0 + Zensical](https://daviddwlee84.github.io/agent-skills/reference/mkdocs-2-and-zensical/index.md) - [npx skills metadata model](https://daviddwlee84.github.io/agent-skills/reference/npx-skills-metadata/index.md) - [Pitfalls format](https://daviddwlee84.github.io/agent-skills/reference/pitfalls/index.md) - [Bundled scripts](https://daviddwlee84.github.io/agent-skills/reference/scripts/index.md) - [SDD frameworks & harnesses](https://daviddwlee84.github.io/agent-skills/reference/sdd-and-harnesses/index.md) - [Skill risk evaluations](https://daviddwlee84.github.io/agent-skills/reference/skills-risk-evaluations/index.md) - [Tag schema](https://daviddwlee84.github.io/agent-skills/reference/tag-schema/index.md) - [TODO format](https://daviddwlee84.github.io/agent-skills/reference/todo-format/index.md) - [Warp Oz skills](https://daviddwlee84.github.io/agent-skills/reference/warp-oz-skills/index.md) ## Changelog - [Changelog](https://daviddwlee84.github.io/agent-skills/changelog/index.md)