Generate structured markdown documents (PRDs, tasks, investigation plans) from templates based on workflow type. Creates directory structure and manages document lifecycle for feature, bug, and plan workflows.

Understand and work with mortgage document types and classification. Use when asking about document types, adding new document support, debugging classification, or understanding what DocType constants mean.

Create symptom-based debugging documentation that matches how developers actually search for solutions

dojo-debug

Comprehensive assistance with dokploy

Configure domain routing and Cloudflare DNS for sgcarstrends.com and subdomains. Use when adding new services, updating domain patterns, or debugging DNS issues.

Expert guidance for peterstorm's NixOS dotfiles repository using flake-parts architecture. Use this skill when working with: NixOS system configuration, home-manager user configurations, flake-parts modular architecture, role-based configuration patterns (host.mkHost, user.mkHMUser), SOPS secrets management with Age encryption and template-based API, Terraform infrastructure for Kubernetes, ArgoCD GitOps patterns, k3s homelab setup, xmonad window manager configuration, neovim Lua configuration, or any task involving this dotfiles repository structure. Triggers on questions about adding hosts, users, roles, secrets, understanding the architecture, or debugging NixOS/home-manager builds.

Validates code and provides physics reasoning for the 2-D injection-production doublet model using streamline methods. Use when modifying streamline geometry, transport calculations (hydrodynamic, chemical, thermal), breakthrough curves, or Green's function kernels. Also use when debugging simulation behavior or explaining physics concepts.

DDEV local development environment patterns for Drupal, including configuration, commands, database management, debugging tools, and performance optimization.

DSIM simulator debugging and troubleshooting. Use when investigating compilation errors, runtime failures, waveform analysis, or DSIM environment issues.

Debug and synchronize communication between the robocar main controller (Heltec WiFi LoRa 32) and camera module (ESP32-CAM)

Provides expertise for analyzing DWARF debug files and understanding the DWARF debug format/standard (v3-v5). Triggers when understanding DWARF information, interacting with DWARF files, answering DWARF-related questions, or working with code that parses DWARF data.

Interactive debugging via DAP-MCP for multiple languages with natural language commands

Use when planning new features or changes to identify failure scenarios before implementation

Guide for debugging and performance optimization of EDS blocks including error handling, FOUC prevention, Core Web Vitals optimization, and debugging workflows for Adobe Edge Delivery Services.

Entity Framework Core best practices including NoTracking by default, query splitting for navigation collections, migration management, dedicated migration services, and common pitfalls to avoid.

Enforce Effect.log over console.log in TMNL. Effect-native logging provides structured output, dynamic log levels, annotations, spans, and observability integration.

Time with Clock/Duration, tracing spans, and structured logging. Use for time-based logic, deadlines, and observability.

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Top 1% development standard for OC Pipeline and federal-grade construction software. Use when Bill asks to build features, fix bugs, write code, create components, or do any software development work. Activates for requests involving Supabase, Vercel, React, Node.js, database work, API development, or any coding tasks for OC Pipeline or related projects.

PROHIBITS placeholder code, default values that mask missing data, and silent failures. Enforces fail-fast with loud errors. Use when implementing ANY function or data structure.

Expert guide for building Emacs transient menus (keyboard-driven UI like Magit). Use when implementing or debugging transient-define-prefix, transient-define-suffix, or transient-define-infix commands.

Embedding backends (InsightFace/PyTorch+ONNXRuntime vs TensorRT). Use when optimizing embedding throughput or debugging drift/fallbacks.

Manage environment variables with split .env.client and .env.api structure. Use when adding new env vars, debugging config issues, or setting up environments.

Epic CLI is a project and issue management tool that integrates with GitHub. It handles project creation, issue tracking, PR workflows, git worktrees, and debugging utilities.

Error handling patterns for ERPNext/Frappe Client Scripts. Use when implementing try/catch, user feedback, server call error handling, validation errors, and debugging. Covers async error handling, graceful degradation, and user-friendly error messages. V14/V15/V16 compatible. Triggers: client script error, try catch, frappe.throw, error handling, async error, validation error.

Error handling patterns for ERPNext hooks.py configurations. Use when debugging doc_events errors, scheduler failures, boot session issues, and app initialization problems. V14/V15/V16 compatible. Triggers: hooks.py error, doc_events error, scheduler error, boot session error, app initialization error.

Error handling patterns for ERPNext Server Scripts. Use when handling sandbox errors, frappe.throw usage, validation in server scripts, and debugging. V14/V15/V16 compatible. Triggers: server script error, frappe.throw, sandbox error, validation error, debugging server script.

This skill should be used when analyzing errors, stack traces, and logs to identify root causes and implement fixes.

Use when capturing and reporting errors to Sentry, adding context, or handling exceptions. Covers error boundaries, context enrichment, and fingerprinting.

Systematic debugging and error resolution using the TRACE framework (Trace, Read, Analyze, Check, Execute). Use when debugging errors, analyzing stack traces, investigating failures, root cause analysis, or troubleshooting production issues.

error-fixer

AWS error investigation with multi-layer verification, CloudWatch analysis, and Lambda logging patterns. Use when debugging AWS service failures, investigating production errors, or troubleshooting Lambda functions.

Maintains detailed log of errors, bugs, and debugging sessions encountered during development. Use when encountering errors, debugging issues, or solving technical problems. Creates structured ERROR_LOG.md with error details, root causes, solutions, and prevention strategies. Complements project-logger (strategic decisions) with tactical debugging knowledge.

Explain compiler/runtime errors in plain language. Use when a junior developer needs help understanding an error message.

Expert guide for error handling, logging, monitoring, and debugging. Use when implementing error boundaries, logging systems, or integrating monitoring tools like Sentry.

Production-safe error handling that logs full details server-side while exposing only generic, safe messages to users. Prevents information leakage of database strings, file paths, stack traces, and API keys.

Standard error response taxonomy and envelope for services, including error codes, categories, retryability, correlation IDs, safe messaging, and validation error details

Adds comprehensive error tracking with Sentry, Rollbar, or similar services including error boundaries, context, and breadcrumbs. Use when user requests error monitoring or mentions production debugging.

Debug ESP32 firmware issues including compilation errors, runtime panics, memory issues, and communication failures

Use event sourcing to build auditable, replayable UI state systems compatible with concurrent rendering.

Validates Customer Feedback Analyzer Excel exports with 7 view sheets, 36 columns, and professional formatting. Use when checking Excel files, verifying export quality, debugging Excel generation issues, before releasing new versions, or when modifying Excel export code. Ensures zero errors in customer-facing deliverables.

Interactive debugging through conversation. HOUSTON guides through 4 phases, asks questions, and suggests agents for investigation.

Master ε-greedy, UCB, curiosity-driven, RND, intrinsic motivation exploration

Guidance for building, refactoring, and debugging Expo + React Native apps (including Expo Router). Use when wiring screens/layouts, navigation (tab/stack) scaffolding with `_layout.tsx` per group, avoiding unwanted redirects in `app/index.tsx`, theming, data fetching with React Query/fetch, Expo module usage, offline handling, and running local Expo tooling (install/start/lint).

Expert knowledge of Express.js and Node.js for building production-ready web applications and APIs. Covers middleware patterns, routing, async/await error handling, security, performance optimization, proxy patterns, static file serving, and production deployment. Use when working with server.js, adding routes, implementing middleware, debugging Express issues, or optimizing API endpoints.

Universal debugger skill that diagnoses workflow issues and proposes solutions using a persistent knowledge base

Implement and validate FastAPI authentication strategies including JWT tokens, OAuth2 password flows, OAuth2 scopes for permissions, and Supabase integration. Use when implementing authentication, securing endpoints, handling user login/signup, managing permissions, integrating OAuth providers, or when user mentions JWT, OAuth2, Supabase auth, protected routes, access control, role-based permissions, or authentication errors.

> **Skill Variant:** Use this skill for **investigating and understanding** existing features or logic. This is a READ-ONLY exploration skill - no code changes. For implementing new features, use `fea

Complete guide to FFmpeg filter_complex syntax, multi-input/output pipelines, and composition patterns. PROACTIVELY activate for: (1) filter_complex syntax questions, (2) Multi-input video composition (PiP, grids, overlays), (3) Video transitions (xfade, fades, wipes), (4) Audio mixing (amix, amerge), (5) Stream splitting and routing, (6) Named stream labels, (7) Complex filtergraphs, (8) GPU + CPU hybrid filter chains, (9) ABR encoding ladders, (10) Text and watermark overlays. Provides: Syntax reference, composition patterns, audio mixing examples, transition effects, GPU-accelerated filtergraphs, debugging tips.