Agent skills

Just say what you spent — your AI logs it, categorizes it, and tracks it against your budget.

Project knowledge accumulation system - learn from practice, avoid repeating mistakes

Map the full ecosystem of touchpoints, channels, and relationships across a service.

Toolkit for structuring hypotheses, variants, guardrails, and measurement

The student is unsure whether to use the expert opinion style or the judgment style.

Use when the user asks for a rich explanation of a code change, diff, branch, or PR.

Create a durable, visual teaching artifact — plus an optional check-in (predict-then-reveal for diffs, corrected exercises) that makes it…

Use when explaining code, technical concepts, or implementation decisions.

Explicit Identity Across Boundaries

Build a complete explicit instruction sequence from teacher modelling through guided practice to independent work.

Provides comprehensive guidance for Selenium WebDriver including browser automation, element location, waits, and test frameworks.

Systematic framework for analyzing product documents (PRDs, feature specs, user stories, roadmaps, one-pagers) to identify gaps, generate…

Performs systematic, hypothesis-driven exploration and debugging across complex codebases using tree-search algorithms and domain adapters.

This skill should be used when the user asks to "do some exploratory testing", "write a test charter", "explore this feature for bugs"…

Meta-skill for internal codebase exploration at varying depths (quick/deep/architecture)

Find where an AI/LLM application is failing in production and surface the failure patterns, working from real traces.

Investigates distributed application performance using PostHog APM (OpenTelemetry span) data via MCP.

Guides exploration of $autocapture events captured by posthog-js to understand user interactions, find CSS selectors (especially data-attr…

Explore and diagnose a PostHog endpoint's execution logs — error messages, failed runs, cache misses, slow runs, or unexpected row counts…

Explorium API for external data enrichment.

Use when building and deploying Expo apps with EAS Build.