Use when Codex is building or iterating on a web game (HTML/JS) and
Write a developer onboarding document for a service, codebase, or team.
Developer relations playbook builder — produces a DevRel program design covering community platform, contributor program tiers, ambassador…
Prowler UI-specific patterns. For generic patterns, see: typescript, react-19, nextjs-16, tailwind-4. Trigger: When working inside ui/ on…
Set up local development environments — devcontainers, Docker Compose, one-command setup, dev/prod parity.
Use when estimating time, effort, or complexity for features or projects - provides structured estimation workflows with breakdowns…
Audits infrastructure setup — database config, caching, performance, and scaling patterns.
Creates infrastructure.md and runbook.md (Docker-conditional).
Generate and optimize GitHub Actions CI/CD workflows.
Integrate one-shot x402 payments into a Node.js or browser application with @dexterai/x402/client.
Diagnose runtime infrastructure issues — cold starts, timeouts, scaling problems, network failures.
Diagnose why an authorized scraper that previously worked now fails, returns incomplete data, or diverges from browser behavior.
Diagnoses bias, anomalies, and strange results on a PostHog experiment.
UI branch of the diagnosing loop. Use when debugging any UI bug — wrong rendering, layout or scroll jumps, flicker, styling, interaction…
Generate architecture diagrams for a codebase subsystem or module.
Generates Mermaid diagrams from Trailmark code graphs.
Mermaid diagrams following C4 Model and SpecWeave conventions - system architecture, sequence, ER, deployment diagrams.
High-precision semantic search and content retrieval via Exa API.
Apply the Diátaxis framework to write, audit, organize, and improve technical documentation.
Structure, classify, and write documentation using the Diátaxis framework.
\ud83d\udd27 GitHub Workflow Automation workflow skill.