Generate Gantt charts for construction scheduling. Create visual project timelines with dependencies and progress tracking.

Identify differences between current state and desired future state. Analyze gaps in capabilities, processes, skills, and technology to plan improvements and investments.

Triggered by start-gap-finder.

Onboard company employees (Claude Code CLI users) to use gapless-crypto-clickhouse package with ClickHouse Cloud credentials. Use when company employee needs to set up ClickHouse Cloud access, mentions first-time setup, credential configuration, connection testing, or troubleshooting ClickHouse Cloud connections.

Enables comprehensive Linux system diagnostics using GASP's AI-optimized monitoring output. Actively fetches metrics from hosts and provides intelligent analysis with context-aware interpretation.

Gate 1 validation: API specification quality checks

Gate 3 validation: Implementation quality and type safety

Validate phase gate criteria with multi-agent review and generate pass/fail reports. Use when relevant to the task.

gate-evaluator

Create gateway classes that integrate external services following Protocol interfaces, proper abstraction, and clean architecture separation of concerns.

Use when creating PRDs or PRPs to populate the Gotchas/Prior Failures section. Reads learning files from memory/learnings and matches entries based on file paths, keywords, or tags. Returns curated list suitable for PRD/PRP insertion.

The drum sounds. Bloodhound, Elephant, Beaver, Raccoon, Deer, Fox, and Owl gather for complete feature development. Use when building a full feature from exploration to documentation.

The drum sounds. Bear and Bloodhound gather for safe data movement. Use when migrating data that requires both careful movement and codebase understanding.

Real-time collection and analysis of Claude Skills examples from multiple sources including GitHub repositories, blog posts, documentation, and community discussions. Use this skill when the user requests to gather examples, use cases, best practices, or implementation patterns for Claude Skills. Generates comprehensive markdown reports summarizing collected examples.

Expert research tool for Google Calendar API implementations. PROACTIVELY use when (1) reviewing PRs adding calendar features, (2) planning new event/attendee/recurring event functionality, (3) investigating calendar API issues, (4) validating timezone handling or batch operations. Specializes in recurring events, timezone conversions, multi-calendar support, and edge case identification.

Use when encountering gcloud or bq CLI formatting errors, quote escaping issues, command substitution problems, or when debugging CLI commands. Provides solutions for backtick usage, heredoc syntax, timestamp filters, parameter escaping, and multiline command formatting.

gcp-gke-troubleshooting

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Generate CI/CD pipelines for Node.js and Angular applications on GCP with Cloud Build and GKE deployment. Use when creating or updating deployment pipelines for Node.js services, Express APIs, NestJS applications, or Angular frontends targeting Google Cloud Platform.

Google Cloud Platform architecture patterns and best practices. Use when designing, deploying, or reviewing GCP infrastructure including GKE, Cloud Run, Cloud Functions, BigQuery, and IAM.

Extract and calculate Glasgow Coma Scale (GCS) for ICU patients in MIMIC-IV. Use for neurological assessment, consciousness monitoring, or trauma severity scoring.

Analyzing asset impact on gameplay and player experience. Use when evaluating how 3D assets affect gameplay mechanics, analyzing audio assets for immersive experience, assessing texture and visual impact on performance, balancing asset quality vs. technical constraints, or guiding asset optimization decisions.

Character and class design documentation. Use when designing character archetypes, creating class systems, defining abilities and skills, balancing character stats, or designing progression systems.

Core gameplay loop design documentation. Use when defining the core gameplay loop, mapping the player experience over time, designing session structures, or identifying pacing issues.

Map and level design documentation. Use when designing map layouts, creating level templates, placing loot and spawns, designing flow and pacing, or creating navigation systems.

Game mechanics documentation and design. Use when designing core gameplay systems, documenting player actions and responses, balancing game systems, or explaining mechanics to developers.

Weapon and item design documentation. Use when designing weapons, creating item systems, balancing equipment, or designing consumables.

GDD review and research during playtest phase. Use during playtest phase BEFORE sending playtest_session_report to PM, after completing gameplay testing, after reviewing retrospective pain points, or before finalizing the playtest report.

Analyzes worker pain points to identify missing skills and create skill proposals. Use during playtest GDD review phase when workers report repeated struggles with specific patterns, retrospective pain points indicate missing knowledge, questions about implementation approaches recur, or technical decisions are delayed due to uncertainty.

Playwright-based game playtesting and design validation. Use when validating implementation against GDD, testing gameplay mechanics, capturing screenshot evidence, performing game state detection via Vision MCP, or conducting visual GDD compliance validation.

GDB Server skill for the ikigai project

This skill should be used when analyzing codebases, applications, databases, or systems for GDPR (General Data Protection Regulation) compliance. Use this skill when users need to audit data protection practices, identify potential compliance issues, assess data handling procedures, review privacy policies, or ensure adherence to EU data protection requirements.

Specialized skill for geometric dimensioning and tolerancing specification per ASME Y14.5 and ISO 1101

Write gdUnit4 test code with type-specific assertions, signal testing, and scene runner support. Use when creating or updating tests for GDScript files.

Gel (formerly EdgeDB) graph database schema design and querying. Use when designing Gel schemas, writing SDL, or querying with EdgeQL.

Comprehensive guide for building production-quality Ruby gems. Use when creating new gems, structuring gem architecture, implementing configuration patterns, setting up testing, or preparing for publishing. Covers all gem types - libraries, CLI tools, Rails engines, and API clients.

Port Ruby gems with native C extensions to Fil-C. Use when fixing gem compilation errors, VALUE/int type mismatches, rb_attr/rb_protect issues, or using ast-grep for Ruby C extensions.

Multimodal AI processing using Google Gemini. Use for analyzing PDFs, images, videos, YouTube links, and other large documents. Ideal when you need to extract information from files that require vision or multimodal understanding.

Guide for implementing Google Gemini API audio capabilities - analyze audio with transcription, summarization, and understanding (up to 9.5 hours), plus generate speech with controllable TTS. Use when processing audio files, creating transcripts, analyzing speech/music/sounds, or generating natural speech from text.

Process large volumes of requests efficiently using Gemini Batch API through executable scripts for cost savings and high throughput.

Configure or debug LLM blog post generation using Vercel AI SDK and Google Gemini. Use when updating blog generation prompts, fixing AI integration issues, modifying content generation logic, or working with structured output schemas.

Interactive chat workflows with Gemini CLI including context management, multimodal conversations, and session persistence. Use for extended AI conversations, brainstorming, or collaborative problem-solving.

Central authority for Gemini CLI Checkpointing. Covers git-based file snapshots, automatic state saving, /restore command, and rollback. Use when enabling checkpointing, restoring previous states, undoing changes, or planning experimental workflows with Gemini. Delegates 100% to gemini-cli-docs for official documentation.

Dual-AI engineering loop orchestrating Claude Code (planning/implementation) and Gemini (validation/review). Use when (1) complex feature development requiring validation, (2) high-quality code with security/performance concerns, (3) large-scale refactoring, (4) user requests gemini-claude loop or dual-AI review. Do NOT use for simple one-off fixes or prototypes.

Google Gemini CLI orchestration for AI-assisted development. Capabilities: second opinion/cross-validation, real-time web search (Google Search), codebase architecture analysis, parallel code generation, code review from different perspective. Actions: query, search, analyze, generate, review with Gemini. Keywords: Gemini CLI, second opinion, cross-validation, Google Search, web research, current information, parallel AI, code review, architecture analysis, gemini prompt, AI comparison, real-time search, alternative perspective, code generation. Use when: needing second AI opinion, searching current web information, analyzing codebase architecture, generating code in parallel, getting alternative code review, researching current events/docs.

Expert guide for executing the Google Gemini CLI in non-interactive and headless modes. Covers command syntax, piping input, output handling, and automation patterns. Use when running gemini commands, piping context to Gemini, scripting Gemini workflows, or using interactive shell mode. Delegates to gemini-cli-docs for official command references.

Google Gemini CLI fundamentals for code analysis, review, and validation. Use when (1) executing gemini commands for code review/analysis, (2) configuring models (gemini-3-flash-preview (default)/gemini-3-pro-preview (complex only)), output formats (text/json/stream-json), or sandbox modes, (3) managing Gemini sessions with /chat save/resume, (4) integrating Gemini into automation scripts and CI/CD pipelines. Do NOT use for orchestration patterns (use gemini-claude-loop instead).

Expert guide for creating custom Gemini CLI commands. Covers slash command definitions (.toml), argument parsing, and shell execution. Use when creating custom Gemini commands, defining TOML command files, adding command arguments, or building extension-based commands. Delegates to gemini-cli-docs.

Expert guide for configuring Google Gemini CLI. Covers global vs project settings.json, Trusted Folders, Policy Engine, and environment variables. Use when configuring Gemini settings, managing trusted folders, setting up security policies, or troubleshooting configuration precedence. Delegates to gemini-cli-docs for official references.

Get a second opinion from Gemini 3 Pro with Google Search grounding and vision. Use when you need real-time web information, want to verify facts, need a different perspective on a technical question, want to consult another AI model, or need to analyze images.