NeVibeCode · 2,076 items
Skills for Backend and APIs
Skills for Backend and APIs: what each one does, an install command and example prompts.
concurrency-review skill Reviews Java multi-threaded code for race conditions, deadlocks, and thread safety. Covers classic locks alongside Virtual Threads and CompletableFuture.
CX Codex +1
345installs
fishjam skill A skill covering the Fishjam platform and its SDKs, so your agent writes backend and client video code without guessing.
CX Codex +1
761installs
apollo-kotlin skill A skill that walks the agent through Apollo Kotlin setup in a Gradle project: schema, codegen, an ApolloClient with auth and cache, plus operations.
CX Codex +1
1,700installs
solid-principles skill Inspects Java code against SOLID principles and helps break down overloaded classes. Useful during architectural reviews and design refactoring.
CX Codex +1
345installs
api-breaking-change-detector
official skill Cross-references C# Web API controllers and DTOs against TypeScript or JavaScript clients in source code. Catches breaking contract drift before deployment.
23installs
agora skill Routes Agora integrations to the right workflow: voice AI agents, RTC video calls, real-time messaging, and auth token generation.
CX Codex +1
775installs
suggest skill Query autocomplete and suggestion skill powered by Brave Search API with sub-100ms response times and typo handling.
CX Codex +1
1,100installs
local-pois skill Fetches rich place and business details through the Brave Search API. Retrieves ratings, operating hours, addresses, and contacts using location IDs.
CX Codex +1
1,100installs
architecture-review skill A skill that reviews a Java project at the macro level: package layout, module boundaries, dependency direction and layering. Useful once a codebase grows past the point where you can hold its structure in your head.
CX Codex +1
338installs
effect-best-practices skill A skill that makes the agent follow Effect-TS conventions for services, errors, layers and atoms. Useful when the codebase already runs on Effect.
CX Codex +1
840installs
design-patterns skill Practical design patterns reference for Java with production-ready code examples. Guides coding agents to implement Builder, Factory, or Strategy during refactoring.
CX Codex +1
336installs
clean-architecture skill A skill with 42 rules from Robert C. Martin's book: it tells the agent which way dependencies should point and where layer boundaries belong.
CX Codex +1
2,000installs
trigger-setup skill Bootstraps Trigger.dev in an existing codebase, installs runtime and build packages, and configures your initial background task.
CX Codex +1
2,800installs
connector-googlemail skill Guides agents on sending emails through a user's own Gmail account inside Caffeine canisters. Enforces mops packages instead of raw HTTP requests.
CX Codex +1
25,000installs
contentful-custom-app-from-scratch skill Walks an agent through building a Contentful App Framework custom app: brief, location choice, scaffold, local test, handoff.
CX Codex +1
2,800installs
extension-querying-oql skill Quick reference for querying an OQL backend canister via the icp CLI. Guides the agent through fetching schemas, structuring JSON queries, and reading Candid rows.
CX Codex +1
24,700installs
apollo-router-plugin-creator skill Helps build native Rust plugins for Apollo Router. It assists with request lifecycle hooks and modifying existing router extensions.
CX Codex +1
1,600installs
mysql-best-practices skill A skill that gives the agent rules for MySQL schema design, indexing and query optimization. Useful when it writes migrations or debugs a slow query.
CX Codex +1
2,700installs
amap skill Calls AMap Web Service API via local scripts for geocoding, route planning, POI search, and weather. Helps the agent query maps directly without an MCP server.
CX Codex +1
552installs
spring-boot-patterns skill A skill that hands your agent the package layout and templates for Spring Boot controllers, services and repositories. Useful when new code gets written or reviewed.
CX Codex +1
322installs
spatie-laravel-php skill Applies Spatie guidelines and PSR-12 standards when generating, refactoring, or reviewing Laravel PHP files and Blade templates.
CX Codex +1
1,200installs
java-migration skill Walks a project through Java LTS upgrades: assess the codebase, fix the build, compile, test. Useful when legacy code has to reach Java 21 or 25.
CX Codex +1
321installs
system-commandline-cli
official skill A skill for building .NET CLI apps with System.CommandLine 2.x.x. It enforces architecture patterns for commands, options, and DI handlers.
21installs
server-side-conversion-tracking
official skill This skill sets up server-side purchase reporting for Facebook, TikTok, Google, and Bing. Use it when ad platforms under-report conversions.
21installs
java-helidon
official skill A GitHub Copilot skill that steers code generation toward Helidon 4 practices in SE and MP. Useful when the agent keeps emitting Helidon 3 APIs.
21installs
spectrum skill A skill for building and reviewing messaging agents on Photon Spectrum: one message stream, delivered through iMessage, WhatsApp Business or a terminal.
CX Codex +1
3,000installs
performance-smell-detection skill Flags code-level performance smells in Java, covering streams, collections, boxing, and regex compiled inside loops. Helps during code reviews of performance-critical paths.
CX Codex +1
310installs
security-patterns skill A skill of security patterns for authentication, input validation, injection defense and PII masking. Useful when you build auth flows or close OWASP Top 10 gaps.
CX Codex +1
731installs
aws-dynamodb skill Guides coding assistants through DynamoDB single-table design, GSI indexing patterns, and AWS SDK v3 operations in TypeScript and Python.
CX Codex +1
522installs
llm-cost-optimizer skill Audits token usage and cuts LLM API spend through model routing, caching, and prompt compression. Useful when API bills spike or before launching new AI endpoints.
73installs
senior-fullstack skill Generates production-ready project templates for Next.js, FastAPI, MERN, or Django, and runs static quality audits on existing codebases.
CX Codex +1
311installs
go-concurrency skill Rules for goroutines, channels and mutexes, so your agent stops shipping leaks and data races in Go code.
CX Codex +1
1,300installs
go-error-handling skill Guides coding agents on idiomatic Go error handling, covering sentinel errors, error wrapping with %w or %v, and clean error flow.
CX Codex +1
1,300installs
postgres skill Runs safe read-only SQL queries against PostgreSQL databases. Helpful for inspecting schemas, running SELECT queries, and analyzing data without write risks.
CX Codex +1
620installs
klaviyo skill A skill for wiring Klaviyo into your code: customer profiles, event tracking, campaigns, flows and segmentation. Useful when a store needs marketing hooks.
CX Codex +1
517installs
sap-api-style skill Guides developers in documenting REST, OData, and native code APIs using SAP API Style Guide rules. Useful when preparing specs for SAP API Business Hub.
CX Codex +1
785installs
laravel-best-practices skill A skill with 31 Laravel 13 rules covering architecture, Eloquent, controllers and validation. Useful when your agent writes PHP.
CX Codex +1
2,300installs
cloud skill Wires AssistantCloud into an assistant-ui app for cross-session thread history, message feedback and file uploads.
CX Codex +1
5,000installs
application-integration-troubleshooting
official skill Investigates failed, stalled, or apparently silent Google Cloud Application Integration and Integration Connectors runs. Use it when HTTP 200 arrives but the expected work does not.
CX Codex
16installs
application-integration-authoring
official skill Manage Google Cloud Application Integration versions through the REST API or Python client. Use it to publish workflows and promote versions across environments.
CX Codex
16installs
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