Database
Database management and queries
stripe-subscriptions
by andrelandgraf
Complete subscription billing system with Stripe integration, feature flags for plan gating, webhook handling, and billing portal.
ai-agent-workflow
by andrelandgraf
Build resumable multi-agent workflows with durable execution, tool loops, and automatic stream recovery on client reconnection.
base-app-setup
by andrelandgraf
Complete setup guide for a Next.js app with Shadcn UI, Neon Postgres, Drizzle ORM, and AI SDK.
bio-workflow-methods-docwriter
by fmschulz
Generate reproducible Methods documentation from workflow run artifacts (Nextflow/Snakemake/CWL), including exact commands, versions, parameters, QC gates, and outputs.
dev-server
by yugasun
Create and manage Python backend services using uv, FastAPI, Pydantic, SQLAlchemy, and AI libraries. Use this skill when the user asks to build a backend, API, or server-side application.
ai-coding-usage
by fairchild
Analyze AI coding assistant usage patterns across Claude Code and Cursor. Use when user asks about their coding usage, tool statistics, productivity patterns, skill popularity, session history, or wants to query their AI coding logs. Triggers include "usage", "how much have I used", "most used tools", "skill popularity", "coding stats", "productivity patterns".
debug-os-worker
by iterate
Debug failures in the Cloudflare os worker using the Cloudflare MCP server (events, keys, values, and targeted queries). Use when diagnosing 500s, missing logs, daemon/control-plane issues, or request-level regressions in production.
ggsql
by edmundmiller
Writes, modifies, explains, validates, and runs ggsql grammar-of-graphics visualization queries.
context-efficiency
by edmundmiller
Filter data at the source before it enters context. Use when querying APIs, CLIs, or databases where the full output would be large. Prefer structured output + jg when available, or python/tool-native selectors when not. Use jq only when jg cannot express the needed transformation. Trigger phrases: "find the entity for", "get the ID of", "which service handles", "what's the value of", or any time you'd otherwise dump a large dataset to find one thing.
springboot-migration
by a-pavithraa
Migrate Spring Boot projects to version 4.0 with Java 25, including Spring Modulith 2.0 and Testcontainers 2.x upgrades. Use when user requests upgrading Spring Boot, migrating to Java 25, updating dependencies to Spring Boot 4, mentions Jackson 3 migration, asks about starter renames (web→webmvc, aop→aspectj), fixing test annotations (@MockBean→@MockitoBean), or needs help with Spring Modulith 2.0 or Testcontainers 2.x compatibility. Analyzes codebase for migration issues and guides through changes with specific file references.
critic
by mcouthon
"Challenge assumptions and probe reasoning using adversarial thinking. Use when asked to find weaknesses, challenge a design, identify edge cases, or stress-test an approach. Triggers on: 'use critic mode', 'challenge this', 'find weaknesses', 'what could go wrong', 'critic', 'devil's advocate', 'poke holes', 'stress test', 'what am I missing', '5 whys'. Read-only mode - questions and probes but doesn't provide solutions."
critic
by mcouthon
"Challenge assumptions and probe reasoning using adversarial thinking. Use when asked to find weaknesses, challenge a design, identify edge cases, or stress-test an approach. Triggers on: 'use critic mode', 'challenge this', 'find weaknesses', 'what could go wrong', 'critic', 'devil's advocate', 'poke holes', 'stress test', 'what am I missing', '5 whys'. Read-only mode - questions and probes but doesn't provide solutions."
relational-database-web-cloudbase
by TencentCloudBase
Use when building frontend Web apps that talk to CloudBase Relational Database via @cloudbase/js-sdk – provides the canonical init pattern so you can then use Supabase-style queries from the browser.
cmdb-patterns
by groeimetai
This skill should be used when the user asks to "create CI", "CMDB", "configuration item", "CI relationship", "impact analysis", "dependency map", "cmdb_ci", "asset", or any ServiceNow CMDB and configuration management development.
data-model-creation
by TencentCloudBase
"[Deprecated] Optional advanced tool for complex data modeling. For simple MySQL table creation, use relational-database-tool directly; for PostgreSQL / CloudBase PG schema work, use postgresql-development. New environments should use PostgreSQL DDL via queryPgDatabase/managePgDatabase — see postgresql-development skill instead."
mcp-tool-discovery
by groeimetai
This skill should be used when the user asks about "available tools", "what tools", "how to find tools", "tool search", "MCP servers", "list tools", "discover tools", "which tools", or needs guidance on discovering and using Snow-Flow MCP tools.
problem-management
by groeimetai
This skill should be used when the user asks to "create problem", "problem record", "root cause analysis", "RCA", "known error", "KEDB", "problem investigation", or any ServiceNow Problem Management development.
postgresql-development-cloudbase
by TencentCloudBase
"Use when building, debugging, or evaluating CloudBase PostgreSQL / CloudBase PG / PG mode apps, including Postgres schema setup, queryPgDatabase/managePgDatabase, JS SDK v3 app.rdb() CRUD/RPC, PG HTTP API fallback, RLS-style permissions, username-password auth, and Web CMS/admin CRUD flows backed by CloudBase PG."
vendor-management
by groeimetai
This skill should be used when the user asks to "vendor", "supplier", "contract", "procurement", "SLA", "vendor risk", "vendor performance", or any ServiceNow Vendor Management development.
request-management
by groeimetai
This skill should be used when the user asks to "service request", "RITM", "request item", "catalog request", "fulfillment", "request workflow", "approval", or any ServiceNow Request Management development.
code-review
by groeimetai
This skill should be used when the user asks to "review code", "code review", "check my code", "audit code", "find bugs", "security review", "performance review", or any ServiceNow code quality assessment.
relational-database-web-cloudbase
by TencentCloudBase
"[Deprecated] Use when building frontend Web apps that talk to CloudBase Relational Database via @cloudbase/js-sdk – provides the canonical init pattern so you can then use Supabase-style queries from the browser. New environments should use PostgreSQL with app.rdb() — see postgresql-development skill instead."
cloudbase-document-database-in-wechat-miniprogram
by TencentCloudBase
Use CloudBase document database WeChat MiniProgram SDK to query, create, update, and delete data. Supports complex queries, pagination, aggregation, and geolocation queries.
cloudbase-guidelines
by TencentCloudBase
Essential CloudBase (TCB, Tencent CloudBase, 云开发, 微信云开发) development guidelines. MUST read when working with CloudBase projects, developing web apps, mini programs, or backend services using CloudBase platform.