Agent skills for Claude Code

Configures ExDoc for Elixir projects including mix.exs setup, extras, groups, cheatsheets, and livebooks.

Execute one assigned agent ticket with repository provenance, real-interface tests, and a DoD evidence ledger.

Execute implementation plans in controlled batches with validation and checkpoints

Execute a QA plan document and report bugs using Playwright browser automation

Implements written plans through batched execution with review checkpoints.

Framework for packaging competitive updates into executive-ready narratives

Apply when facing a novel UI interaction or architectural decision with no precedent in the codebase.

Automate Exist tasks via Rube MCP (Composio).

Make bounded changes in the repository's observed stack and conventions without opportunistic refactoring; escalate only a demonstrated…

Analyze exit interview data and identify retention insights and patterns

Use when planning adoption-to-expansion motions and cross-sell/upsell

Find evidenced expansion whitespace; do not assert demand.

Kotlin Multiplatform expect/actual patterns for platform-specific APIs.

Audits operating expenses and SaaS subscriptions to identify defensible cost reductions, seat rightsizing, and vendor renegotiations.

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

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

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.