johnefemer

johnefemer/skillfish

Skill Claude CodeCodex

When the user wants to plan, design, or implement an A/B test or experiment. Also use when the user mentions "A/B test," "split test," "experiment," "test this change," "variant copy.

johnefemer/skillfish

Skill Claude CodeCodex

Web accessibility: WCAG 2.2 AA/AAA compliance, ARIA patterns, keyboard navigation, screen reader testing, automated auditing with axe-core, and remediation.

johnefemer/skillfish

Skill Claude CodeCodex

When the user needs to generate, iterate, or scale ad creative for paid advertising. Use when they say 'write ad copy,' 'generate headlines,' 'create ad variations,' 'bulk creative,' 'iterate on ads.

johnefemer/skillfish

Skill Claude CodeCodex

Tier: POWERFUL Category: Engineering Tags: AI agents, architecture, system design, orchestration, multi-agent systems.

johnefemer/skillfish

Skill Claude CodeCodex

Inter-agent communication protocol for C-suite agent teams. Defines invocation syntax, loop prevention, isolation rules, and response formats.

johnefemer/skillfish

Skill Claude CodeCodex

Tier: POWERFUL Category: Engineering Domain: Multi-Agent Systems / AI Orchestration.

johnefemer/skillfish

Skill Claude CodeCodex

Agile product ownership for backlog management and sprint execution. Covers user story writing, acceptance criteria, sprint planning, and velocity tracking.

johnefemer/skillfish

Skill Claude CodeCodex

Teach AI to review like your team: custom review checklists, tone calibration, org-specific patterns, and AI-assisted code review workflows.

johnefemer/skillfish

Skill Claude CodeCodex

Build production AI applications: LLM integration, function calling, streaming, embedding pipelines, guardrails, cost optimization, and evaluation.

johnefemer/skillfish

Skill Claude CodeCodex

Optimize content to get cited by AI search engines — ChatGPT, Perplexity, Google AI Overviews, Claude, Gemini, Copilot.

johnefemer/skillfish

Skill Claude CodeCodex

Set up, audit, and debug analytics tracking implementation — GA4, Google Tag Manager, event taxonomy, conversion tracking, and data quality.

johnefemer/skillfish

Skill Claude CodeCodex

Angular architecture: standalone components, signals, NgRx/signal store, lazy loading, micro-frontends, testing with Jest/Cypress, and enterprise patterns.

johnefemer/skillfish

Skill Claude CodeCodex

Tier: POWERFUL Category: Engineering / Architecture.

johnefemer/skillfish

Skill Claude CodeCodex

API rate limiting design: token bucket, leaky bucket, fixed and sliding windows, quota policies, 429 behavior, and multi-tenant enforcement.

johnefemer/skillfish

Skill Claude CodeCodex

Tier: POWERFUL Category: Engineering Domain: Testing / API Quality.

johnefemer/skillfish

Skill Claude CodeCodex

App Store Optimization toolkit for researching keywords, optimizing metadata, and tracking mobile app performance on Apple App Store and Google Play Store.

johnefemer/skillfish

Skill Claude CodeCodex

Atlassian Administrator for managing and organizing Atlassian products, users, customization of the Atlassian suite, permissions, security, integrations, system configuration.

johnefemer/skillfish

Skill Claude CodeCodex

Atlassian Template and Files Creator/Modifier expert for creating, modifying, and managing Jira and Confluence templates, blueprints, custom layouts, reusable components.

johnefemer/skillfish

Skill Claude CodeCodex

Design AWS architectures for startups using serverless patterns and IaC templates. Use when asked to design serverless architecture, create CloudFormation templates, optimize AWS costs.

johnefemer/skillfish

Skill Claude CodeCodex

Assembles comprehensive board and investor update decks by pulling perspectives from all C-suite roles.

johnefemer/skillfish

Skill Claude CodeCodex

Multi-agent board meeting protocol for strategic decisions. Runs a structured 6-phase deliberation: context loading, independent C-suite contributions (isolated, no cross-pollination).

johnefemer/skillfish

Skill Claude CodeCodex

When the user wants to apply, document, or enforce brand guidelines for any product or company. Also use when the user mentions 'brand guidelines,' 'brand colors,' 'typography,' 'logo usage.

johnefemer/skillfish

Skill Claude CodeCodex

Build engineering: reproducible builds, dependency caching, monorepo build graphs, artifact pipelines, release automation, and CI performance tuning.

johnefemer/skillfish

Skill Claude CodeCodex

Business analysis: requirements elicitation, user story mapping, process modeling (BPMN), gap analysis, feasibility studies, and stakeholder communication.