AI Skills
Installable SKILL.md packages that extend AI coding agents with reliable workflows and domain-specific judgment — ranked by installs, sourced from skills.sh.

flutter-building-plugins
Build Flutter plugins with native interop for Android, iOS, Windows, and other platforms.

context7
Retrieve current documentation for software libraries and frameworks via the Context7 API.

prisma-postgres
Prisma Postgres setup and operations across Console, CLI, and Management API.

flutter-embedding-native-views
Embed native Android, iOS, or macOS views into Flutter apps for complex components like maps and web views.

threejs-animation
Keyframe, skeletal, and morph target animation for Three.js objects and GLTF models.

ponytail
Forces the laziest solution that actually works—question whether tasks need to exist, reach for stdlib first, ship minimal code.

billing-automation
Build automated billing systems for recurring payments, invoicing, subscriptions, and dunning management.

pi-planning-with-files
File-based planning system for organizing complex multi-step tasks with persistent working memory.

go-concurrency-patterns
Master Go concurrency with goroutines, channels, sync primitives, and context management.

claude-opus-4-5-migration
Migrate prompts and code from Sonnet 4.0, Sonnet 4.5, or Opus 4.1 to Opus 4.5.

market-sizing-analysis
Calculate TAM/SAM/SOM for market opportunities using top-down, bottom-up, and value theory methodologies.

n8n-workflow-patterns
Proven architectural patterns for building n8n workflows: webhook, API, database, AI, batch, and scheduled automation.

golang-testing
Go testing patterns: table-driven tests, subtests, benchmarks, fuzzing, and TDD methodology.

darwin-skill
Autonomous skill optimizer using Microsoft Research SkillLens 9-dim rubric + validation-gated design with human-in-the-loop checkpoints.

verified-agent-identity
Decentralized identity for agents: link to humans, verify ownership, and generate authentication proofs on Billions Network.

dart-run-static-analysis
Execute `dart analyze` and `dart fix --apply` to identify and automatically resolve Dart code quality issues.

dart-add-unit-test
Write and organize unit tests for Dart functions, methods, and classes using package:test.

wecomcli-smartsheet
Manage WeCom smartsheet structure and data via CLI—create sheets, fields, and records.

firecrawl-research-index
Find research papers answering your query using semantic search, expansion, and in-body verification.

context-driven-development
Create and maintain structured project context artifacts (product, tech stack, workflow, tracks) in a conductor/ directory.

memory-forensics
Acquire and analyze memory dumps using Volatility to detect malware, extract artifacts, and investigate incidents.

prometheus-configuration
Set up Prometheus for comprehensive metric collection, storage, and monitoring of infrastructure and applications.

dart-fix-runtime-errors
Automatically detect and fix Dart static analysis errors using type system, null safety, and error handling best practices.

stride-analysis-patterns
Apply STRIDE methodology to systematically identify threats across authentication, integrity, confidentiality, availability, and authorization.

tanstack-query-best-practices
TanStack Query best practices for optimized data fetching, caching, mutations, and server state management in React.

startup-metrics-framework
Track and optimize key startup metrics from seed through Series A across SaaS, marketplace, consumer, and B2B models.

data-quality-frameworks
Implement data quality validation with Great Expectations, dbt tests, and data contracts for reliable pipelines.

python-configuration
Externalize Python config via environment variables and typed Pydantic settings with validation.

okx-dex-market
On-chain token prices, K-line charts, index prices, and wallet PnL analysis for DEX trading.

threat-mitigation-mapping
Map threats to security controls and mitigations for effective defense planning.