AI Agent Skills

Write, execute, or optimize analytical DuckDB SQL against MotherDuck data.

How to propose and query distilled lessons (the experiential memory). Only project-steward persists; every other agent proposes/queries. Use when you discover a durable…

The implement→review flow under the ≤3-reviewer budget with the conditional test stage. Use for /implement-feature, /fix-bug, /refactor-module and any change that needs…

Shared context-discipline contract every agent imports — context-source priority, read budget, confidence-stop, the severity rubric, and terse output. Load at the start…

Estimates a person's age from a facial image via the Didit standalone API. Use when implementing age gating, checking if someone is over 18 or 21, performing age verific…

Creates, audits and maintains the AGENTS.md a repository owes its coding agents, following the agents.md convention (https://agents.md/). Decides root-only vers

Use when the user brings a fuzzy idea that must be pinned down before research or planning — "handshake", "get on the same page", "align on this idea", "let me

Finds the root cause of broken behaviour and names it at file:line, then writes the check that fails for that reason before changing anything. Also resolves mer

Answers questions about this repository by reading it, anchored to file:line, and tours an unfamiliar area for somebody who has just arrived. Trigger for "where

Use when the user wants to build in an autonomous loop — "loop this feature", "run these overnight", "write the goal for this" — pinning the loop contract: what

Reports a reproducible fault to a team or an upstream project — for ai-engineering itself or for any service the client is building — as a governed payload: clo

Saves a finding that took real time to reach — a non-obvious behaviour, an integration trap, a workaround and the reason it is needed — as committed markdown, s

Work out what you're actually building by answering one question at a time, and turn every answer into a check — so you finish with a written standard for what

Use when the work depends on versioned or external behaviour — adding a package, writing setup or config, integrating an SDK or a paid API, debugging a framewor

Finds evidence from outside this repository and reports it with numbered citations, or marks a claim [unsourced] and leaves it marked. Uses only the tools the c

Test system behavior under extreme load to find breaking points, capacity limits, and failure modes. Covers stress, spike, and breakpoint testing with k6 (prima