tools-only/X-Skills

build-systems-index

Index of Build Systems Skills

data-dataflow-coordination

Coordination patterns for distributed dataflow systems including barriers, epochs, and distributed snapshots

data-streaming-aggregations

Windowing, sessionization, time-series aggregation, and late data handling for streaming systems

debugging-gdb-fundamentals

Comprehensive guide to GNU Debugger (GDB) for debugging C/C++/Rust programs. Covers breakpoints, stack traces, variable inspection, TUI mode, .gdbinit customization, Python scripting, remote debugging, and core file analysis.

distributed-systems-consensus-paxos

Paxos consensus algorithm including Basic Paxos, Multi-Paxos, roles, phases, and practical implementations

distributed-systems-gossip-protocols

Gossip protocols for disseminating information, failure detection, and eventual consistency in large-scale distributed systems

distributed-systems-leader-election

Leader election algorithms including bully algorithm, ring algorithm, and consensus-based election with RAFT/Paxos

formal-lean-tactics

Optimizing proof efficiency

math-differential-equations

Differential equations including ODEs, PDEs, analytical methods, numerical solutions

ml-lora-peft-techniques

Fine-tuning large models with limited GPU memory

networking-mosh-resilient-ssh

Connecting over unreliable networks (mobile, WiFi)

plt-dependent-types

Dependent types including Π-types, Σ-types, indexed families, and proof assistants

plt-program-verification

Program verification including Hoare logic, SMT-based verification, refinement types, and proof-carrying code

tui-bubbletea-architecture

Building terminal UIs in Go

tui-bubbletea-components

Building UIs with pre-made components

tui-best-practices

Designing terminal user interfaces

cloud-aws-databases

AWS database services - RDS, DynamoDB, ElastiCache, Aurora, migration, backup, and optimization

cloud-gcp-compute

Google Cloud compute services including Compute Engine, Cloud Run, and GKE

distributed-systems-index

Index of Distributed Systems Skills

skill-creation

Creating new atomic skills for the skills system

anti-slop-claude-md-updates

CLAUDE.md Updates for Anti-Slop Integration

caching-caching-fundamentals

Core caching concepts, patterns, eviction policies, and cache design principles for optimizing application performance

caching-service-worker-caching

Progressive Web App (PWA) caching with Service Workers - offline-first architecture, caching strategies, Workbox patterns, and modern browser caching.

database-database-selection

Starting new projects and choosing database technology

database-mongodb-document-design

Designing MongoDB schemas

database-postgres-query-optimization

Debugging slow queries in PostgreSQL

deployment-netlify-deployment

Deploying static sites, JAMstack apps, or frontend frameworks to Netlify

diagrams-mermaid-class-state-diagrams

Create UML class diagrams and state machines with Mermaid for object-oriented design and state modeling

diagrams-mermaid-er-diagrams

Create entity-relationship diagrams with Mermaid for database schema design and data modeling

distributed-systems-dotted-version-vectors

Dotted version vectors for efficient sibling management, compact causality tracking, reducing metadata overhead compared to pure vector clocks

distributed-systems-partitioning-sharding

Data partitioning and sharding strategies including hash-based, range-based, consistent hashing, and rebalancing

ebpf-networking

Fast packet processing with XDP, TC filtering, socket programs, load balancing, and Cilium networking

engineering-rfc-decision-documentation

Architecture Decision Records (ADRs), decision rationale, status tracking, and post-implementation review

engineering-rfc-structure-format

RFC document structure, templates, formatting conventions, and versioning for technical design documents

frontend-nextjs-seo

Implementing SEO for Next.js applications

frontend-web-accessibility

Building accessible web applications

infrastructure-cloudflare-workers

Building serverless APIs at the edge (low latency globally)

ir-query-understanding

Query expansion, spell correction, semantic search, query classification, entity recognition, and autocomplete

math-abstract-algebra

Abstract algebra including groups, rings, fields, Galois theory, and algebraic structures

ml-dspy-multi-agent

Multi-agent systems with DSPy including orchestration, GEPA optimization, and inter-agent communication