Applies when writing or reviewing C++ code.
Captures and persists architectural principles, project conventions, and key learnings as lightweight documentation files.
Problem-solving strategies for eigenvalues in linear algebra
Implement Einstein AI for Salesforce Commerce — Einstein Recommendations (product-to-product, user-to-product, trending), predictive sort…
Quick reference for Either type. Use when user needs error handling, validation, or operations that can fail with typed errors.
Electric power steering calibration and control development
Generates high-quality AI voices, narration, and multilingual dubbing directly within Claude for multimedia content creation.
Reviews Elixir documentation for completeness, quality, and ExDoc best practices.
OTP/BEAM patterns and Elixir idioms — GenServer, Supervisor, Task, Registry, pattern matching, with chains, pipes.
Use when Elixir pattern matching including function clauses, case statements, with statements, and destructuring.
Reviews Elixir code for performance issues including GenServer bottlenecks, memory usage, and concurrency patterns.
Elliott Wave counting and forecasting — impulse waves, corrective patterns, wave degree.
Board meeting preparation for the adversarial scenario, not the friendly one.
Pre-mortem plan analysis. Imagine the plan failed 12 months from now and work backwards to find the weaknesses. Surfaces assumptions…
/em:stress-test — Business assumption stress testing.
Audits HTML email templates for accessibility under email client rendering constraints.
Draft, rewrite, or condense emails with target tone, length, and audience; use for cold outreach, replies, status updates, or escalations…
Plan, build, and run lifecycle email programs: welcome/onboarding, nurture, re-engagement, win-back, and cart sequences across Klaviyo…
Complete email marketing system — strategy, sequences, segmentation, automation, deliverability, and analytics.
Use when adding, reviewing, or documenting Email SDK integrations in TypeScript/Bun apps: adapter selection, fallbacks, CLI smoke tests…
Build email template systems with React Email or MJML: responsive layouts, dark mode, multi-provider sending, and spam score optimization.