productivity▌

Universal SQL performance optimization across MySQL, PostgreSQL, SQL Server, Oracle, and other databases. \n \n Covers query analysis, index strategy design, subquery optimization, and JOIN tuning with before/after examples for each technique \n Addresses common anti-patterns including SELECT *, function calls in WHERE clauses, inefficient pagination, and correlated subqueries \n Provides database-agnostic guidance on batch operations, temporary tables, covering indexes, and partial indexes \n I

$22

Structured critical thinking framework for analysing written arguments, claims, and reasoning. \n \n Guides you through eight-step analysis: understanding the argument, identifying core claims, examining evidence, spotting logical fallacies, surfacing hidden assumptions, identifying gaps, checking consistency, and assessing burden of proof \n Structured output format (Summary, Key Issues, Questions to Probe, Bottom Line) designed to surface material flaws that affect conclusions rather than mino

Build VoIP calling features that integrate with the native iOS call UI using CallKit and PushKit. Covers incoming/outgoing call flows, VoIP push registration, audio session coordination, and call directory extensions. Targets Swift 6.2 / iOS 26+.

Build visually engaging scientific presentations with AI-generated slides, research-backed citations, and professional design. \n \n Generates complete slide decks as PDF images using Nano Banana Pro AI, with support for PowerPoint and LaTeX Beamer workflows for editable or publication-quality output \n Enforces visual-first design philosophy: high-quality figures, diagrams, and graphics dominate each slide, with minimal text (3–4 bullets, 4–6 words each) serving as speaker notes \n Integrates r

32 specialized agents with smart model routing, persistent execution loops, and real-time visibility for Claude Code workflows. \n \n Six orchestration modes (Team, Autopilot, Ralph, Ultrawork, Pipeline, Swarm) handle everything from coordinated multi-stage pipelines to autonomous single-agent execution and maximum parallelism \n Team mode runs a canonical five-stage pipeline: plan → PRD → execute → verify → fix, with automatic looping until tasks complete \n Magic keywords (autopilot, ralph, ul

Structured technical blog writing for developers with templates, code examples, and distribution guidance. \n \n Covers five post types: tutorials, deep dives, postmortems, benchmarks, and architecture posts, each with specific structure and word count targets \n Includes detailed rules for developer-friendly voice, code formatting, explanation depth, and what to avoid (filler language, dismissive tone, broken examples) \n Provides templates for ideal post structure, diagram generation via CLI,

Execute comprehensive network traffic analysis using Wireshark to capture, filter, and examine network packets for security investigations, performance optimization, and troubleshooting. This skill enables systematic analysis of network protocols, detection of anomalies, and reconstruction of network conversations from PCAP files.

Client-side SDK for database queries, authentication, file uploads, AI features, real-time messaging, and edge function invocation. \n \n Six core modules: Database (CRUD, filters, RPC), Auth (sign up/in, OAuth, sessions), Storage (upload/download/delete), Functions (edge function invoke), AI (chat, image generation, embeddings), and Real-time (WebSocket channels, publish/subscribe) \n All SDK methods return { data, error } objects; database inserts require array format and storage operations ne

Use this skill when the user asks about: