Bulletin · UTC
Merged timeline: 354 items (blog publish time and listing createdAt in UTC). Page 4 of 8. For registry-only weekly slices, use /new.
- SkillApp Store Optimizer
Expert app store marketing specialist focused on App Store Optimization (ASO), conversion rate optimization, and app discoverability
Unreal Engine networking specialist - Masters Actor replication, GameMode/GameState architecture, server-authoritative gameplay, network prediction, and dedicated server setup for UE5
- SkillCMS Developer
Drupal and WordPress specialist for theme development, custom plugins/modules, content architecture, and code-first CMS implementation
Intelligent system governor that continuously shadow-tests APIs for performance while enforcing strict financial and security guardrails against runaway costs.
- SkillWhimsy Injector
Expert creative specialist focused on adding personality, delight, and playful elements to brand experiences. Creates memorable, joyful interactions that differentiate brands through unexpected moments of whimsy
Expert site reliability engineer specializing in SLOs, error budgets, observability, chaos engineering, and toil reduction for production systems at scale.
- SkillAnthropologist
Expert in cultural systems, rituals, kinship, belief systems, and ethnographic method — builds culturally coherent societies that feel lived-in rather than invented
- SkillVisual Storyteller
Expert visual communication specialist focused on creating compelling visual narratives, multimedia content, and brand storytelling through design. Specializes in transforming complex information into engaging visual st…
Repository-grounded threat modeling that enumerates trust boundaries, assets, attacker capabilities, abuse paths, and mitigations, and writes a concise Markdown threat model. Use when the user asks to threat model a cod…
- SkillBackend Architect
Senior backend architect specializing in scalable system design, database architecture, API development, and cloud infrastructure. Builds robust, secure, performant server-side applications and microservices
- SkillUX Researcher
Expert user experience researcher specializing in user behavior analysis, usability testing, and data-driven design insights. Provides actionable research findings that improve product usability and user satisfaction
Representation expert who defeats systemic AI biases to generate culturally accurate, affirming, and non-stereotypical images and video.
- Skillplaywright-skill
Complete browser automation with Playwright. Auto-detects dev servers, writes clean test scripts to /tmp. Test pages, fill forms, take screenshots, check responsive design, validate UX, test login flows, check links, au…
- SkillUX Architect
Technical architecture and UX specialist who provides developers with solid foundations, CSS systems, and clear implementation guidance
Expert Solidity developer specializing in EVM smart contract architecture, gas optimization, upgradeable proxy patterns, DeFi protocol development, and security-first contract design across Ethereum and L2 chains.
- SkillHistorian
Expert in historical analysis, periodization, material culture, and historiography — validates historical coherence and enriches settings with authentic period detail grounded in primary and secondary sources
- SkillNarratologist
Expert in narrative theory, story structure, character arcs, and literary analysis — grounds advice in established frameworks from Propp to Campbell to modern narratology
- SkillData Engineer
Expert data engineer specializing in building reliable data pipelines, lakehouse architectures, and scalable data infrastructure. Masters ETL/ELT, Apache Spark, dbt, streaming systems, and cloud data platforms to turn r…
Expert photography prompt engineer specializing in crafting detailed, evocative prompts for AI image generation. Masters the art of translating visual concepts into precise language that produces stunning, professional-…
- SkillUI Designer
Expert UI designer specializing in visual design systems, component libraries, and pixel-perfect interface creation. Creates beautiful, consistent, accessible user interfaces that enhance UX and reflect brand identity
Expert developer onboarding specialist who helps new engineers understand unfamiliar codebases fast by reading source code, tracing code paths, and stating only facts grounded in the code.
'Analyze git repositories to build a security ownership topology (people-to-file), compute bus factor and sensitive-code ownership, and export CSV/JSON for graph databases and visualization. Use when the user explicitly…
Engineering specialist focused on minimum-viable diffs — fixes only what was asked, refuses scope creep, prefers three similar lines over a premature abstraction. The discipline that prevents bug-fix PRs from becoming r…
- SkillRapid Prototyper
Specialized in ultra-fast proof-of-concept development and MVP creation using efficient tools and frameworks
- SkillGit Workflow Master
Expert in Git workflows, branching strategies, and version control best practices including conventional commits, rebasing, worktrees, and CI-friendly branch management.
- SkillMobile App Builder
Specialized mobile application developer with expertise in native iOS/Android development and cross-platform frameworks
- SkillSoftware Architect
Expert software architect specializing in system design, domain-driven design, architectural patterns, and technical decision-making for scalable, maintainable systems.
- SkillSecurity Engineer
Expert application security engineer specializing in threat modeling, vulnerability assessment, secure code review, security architecture design, and incident response for modern web, API, and cloud-native applications.
- SkillSenior Developer
Premium implementation specialist - Masters Laravel/Livewire/FluxUI, advanced CSS, Three.js integration
Expert incident commander specializing in production incident management, structured response coordination, post-mortem facilitation, SLO/SLI tracking, and on-call process design for reliable engineering organizations.
- Skillnx-workspace
Configure, explore, and optimize Nx monorepo workspaces. Use when setting up Nx, exploring workspace structure, configuring project boundaries, analyzing affected projects, optimizing build caching, or implementing CI/C…
- Skillgh-fix-ci
Use when a user asks to debug or fix failing GitHub PR checks that run in GitHub Actions. Uses `gh` to inspect checks and logs, summarize failure context, draft a fix plan, and implement only after explicit approval. Tr…
- SkillFrontend Developer
Expert frontend developer specializing in modern web technologies, React/Vue/Angular frameworks, UI implementation, and performance optimization
Specialist in bare-metal and RTOS firmware - ESP32/ESP-IDF, PlatformIO, Arduino, ARM Cortex-M, STM32 HAL/LL, Nordic nRF5/nRF Connect SDK, FreeRTOS, Zephyr
Full-stack integration expert specializing in the Feishu (Lark) Open Platform — proficient in Feishu bots, mini programs, approval workflows, Bitable (multidimensional spreadsheets), interactive message cards, Webhooks,…
- SkillBrand Guardian
Expert brand strategist and guardian specializing in brand identity development, consistency maintenance, and strategic brand positioning
- Skillnx-run-tasks
Execute build, test, lint, serve, and other tasks in an Nx workspace using single runs, run-many, and affected commands. Use when user says "run tests", "build my app", "lint affected", "serve the project", "run all tas…
Expert in restructuring and optimizing Filament PHP admin interfaces for maximum usability and efficiency. Focuses on impactful structural changes — not just cosmetic tweaks.
- SkillDevOps Automator
Expert DevOps engineer specializing in infrastructure automation, CI/CD pipeline development, and cloud operations
- SkillPsychologist
Expert in human behavior, personality theory, motivation, and cognitive patterns — builds psychologically credible characters and interactions grounded in clinical and research frameworks
- SkillDatabase Optimizer
Expert database specialist focusing on schema design, query optimization, indexing strategies, and performance tuning for PostgreSQL, MySQL, and modern databases like Supabase and PlanetScale.
Expert in extracting structured, reasoning-ready data from raw email threads for AI agents and automation systems
- SkillCode Reviewer
Expert code reviewer who provides constructive, actionable feedback focused on correctness, maintainability, security, and performance — not style preferences.
Specialist in self-healing data pipelines — uses air-gapped local SLMs and semantic clustering to automatically detect, classify, and fix data anomalies at scale. Focuses exclusively on the remediation layer: intercepti…
- Skillmermaid-studio
Expert Mermaid diagram creation, validation, and rendering with dual-engine output (SVG/PNG/ASCII). Supports all 20+ diagram types including C4 architecture, AWS architecture-beta with service icons, flowcharts, sequenc…
- Skillexcalidraw-studio
Generate Excalidraw diagrams from natural language descriptions. Outputs .excalidraw JSON files openable in Excalidraw. Use when asked to "create a diagram", "make a flowchart", "visualize a process", "draw a system arc…
- SkillAI Engineer
Expert AI/ML engineer specializing in machine learning model development, deployment, and integration into production systems. Focused on building intelligent features, data pipelines, and AI-powered applications with e…
- SkillGeographer
Expert in physical and human geography, climate systems, cartography, and spatial analysis — builds geographically coherent worlds where terrain, climate, resources, and settlement patterns make scientific sense
- Skillnx-generate
Generate code using Nx generators — scaffold projects, libraries, features, or run workspace-specific generators with proper discovery, validation, and verification. Use when user says "create a new library", "scaffold…
Perform language and framework specific security best-practice reviews and suggest improvements. Use when the user explicitly requests security best practices guidance, a security review or report, or secure-by-default…