AI Agent Skills

Install, authenticate, and verify the geekbot CLI end to end. User-triggered via /geekbot:geekbot-setup.

Report the install + auth state of the geekbot CLI. Safe for Claude to invoke proactively before running Geekbot actions.

Read a number without being fooled by it: an exit code, a passing result file, a test count, a list size, a control run, a red or a green. Use before reporting any figur…

Decide whether a failing test run is the change's fault or was already broken on main, before retrying, reverting or blaming anyone. A red is a measurement, not a verdic…

Authors and extracts dbt MetricFlow meta context — structured YAML `meta:` blocks that encode business knowledge (thresholds, investigation paths, SLAs, relationships) a…

Diagnose a failing test or reported defect, propose a fix, and apply it only with approval at each stage — investigate, then fix, then verify. Use for the same job as th…

Forces the laziest solution that actually works, simplest, shortest, most minimal. Channels a senior dev who has seen everything: question whether the task needs to exis…

Harvest every `ponytail:` comment in the codebase into a debt ledger, so the deliberate shortcuts and deferrals ponytail leaves behind get tracked instead of rotting int…

Code review focused exclusively on over-engineering. Finds what to delete: reinvented standard library, unneeded dependencies, speculative abstractions, dead flexibility…

Modern Java 21 LTS engineering standards, Effective Java design patterns, clean code conventions, and build quality gates.

Guidelines for writing robust, modern Java tests using JUnit 5, Mockito, and Testcontainers.

Write the current session's in-flight work state to a human-readable handoff doc on disk (docs/context/CONTEXT-{topic}.md) so a future chat session — or another person —…

Turn a hard-won, multi-step procedure from the current session into its own small skill at ~/.claude/skills/learned-<slug>/SKILL.md, so future sessions load it when the…

Comprehensive E2E testing skill using Playwright MCP for systematic web application testing. This skill should be used when users need to test web-based systems end-to-e…

Detect and prevent overfitting to historical data via multiple testing corrections and pre-registration. Use when evaluating strategy variants to ensure performance is n…

Prevent train-test contamination, target leakage, and temporal leakage. Use when splitting data, fitting preprocessors, or engineering features for time-series ML.