slow-customizations

Audit a React component for WCAG 2.1 AA compliance.

Add structured logging to a module. Use when adding observability to new code.

Add RED metrics (Rate, Errors, Duration) to a service or endpoint.

Add OpenTelemetry distributed tracing to a service.

Create an Architecture Decision Record. Use when making significant architectural decisions or when asked to document a tech choice.

Create or update a Grafana alert rule for a metric.

Scaffold a new REST API endpoint with route, validation, service, and tests. Use when asked to add a new API endpoint.

Trace or implement an authentication flow end-to-end.

Scaffold a new BullMQ background job with error handling and retries.

Design a bulk create/update API endpoint with partial success handling.

Plan and execute a bulk data update safely with rollback strategy.

Design or fix cache invalidation logic. Use when stale data issues occur.

Generate a CHANGELOG entry from recent commits using conventional-changelog.

Implement circuit breaker pattern for a downstream service.

Prepare code for review: self-review checklist, docs, tests complete.

Create a conventional commit with a well-formed message. Use when ready to commit changes.

Design a safe data migration plan with backfill strategy and rollback.

Create a database migration. Use when changing schema, adding tables, or modifying columns.

Start a structured debugging session for an error or unexpected behavior. Use when encountering bugs or test failures.

Update a dependency safely. Use when updating npm packages or reviewing Renovate PRs.

Optimize a Dockerfile for smaller image size and faster builds.

Validate environment variables and configuration. Use at session start or when env issues suspected.

Design a domain event schema for event-driven communication between domains.

Implement a CSV export endpoint with streaming for large datasets.

Add or evaluate a LaunchDarkly feature flag. Use when implementing a new feature behind a flag or checking flag status.

Generate TypeScript types from an OpenAPI spec or database schema.

Implement graceful shutdown for a Node.js service.

Implement comprehensive health check endpoint with dependency status.

Extract hardcoded strings for internationalization with i18next.

Add idempotency key support to a POST endpoint.

Implement a CSV import endpoint with validation and error reporting.

Guide through incident response: triage, mitigation, communication, postmortem.

Analyze missing or unused indexes in PostgreSQL.

Set up and run a k6 load test for an endpoint.

Update the OpenAPI specification for a changed or new endpoint.

Implement cursor-based pagination for a list endpoint.

Profile and optimize performance of a slow endpoint or component. Use when p99 exceeds 200ms or when asked to optimize.

Write a blameless postmortem for a production incident.

Review a pull request for code quality, security, and standards. Use proactively after code changes or when asked to review a PR.

Optimize a slow PostgreSQL query using EXPLAIN ANALYZE.