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Skills tagged "backend" (1548)

1548 Claude Code skills tagged "backend". Test each skill in the interactive playground.

⚙️ Drizzle Orm V0
This skill helps you build type-safe, scalable database layers in TypeScript using Drizzle ORM with migrations, relations, and safe queries.
backenddatabasesql
⚙️ Dsql Skill
This skill helps you manage Aurora DSQL schemas, run transactions, and migrate safely using MCP tools for scalable, multi-tenant databases.
databasesqlcloudmigration
🛡️ Dust Breaking Changes
This skill prevents breaking private API changes by enforcing explicit user approval and guiding safe, backwards-compatible alternatives.
apibackendcode-reviewsecurity
🐛 Dynamodb
This skill helps you design scalable DynamoDB schemas, optimize queries, and troubleshoot performance with best-practice guidance for keys, indexes, and
databasecloudperformancedebugging
📋 Dynamodb Toolbox
This skill helps you implement DynamoDB-Toolbox v2 with type-safe query building and .build() patterns for efficient data operations.
databasebackendclouddata
⚙️ Dzaleka Online Services Api
This skill helps you fetch and search Dzaleka community data such as services, events, news, and jobs via the REST API.
apirestdatabackend
🧪 Echo Skill Inline
This skill echoes inline dependencies to validate skill integration and testing workflows, ensuring reliable composition and quick debugging.
aitestingdebuggingci-cd
🧪 Edge Large Content
This skill helps you test lazy loading and performance with a large content dataset to evaluate loading strategies and resilience.
testingperformancedatadebugging
🎨 Edge Rendering Strategies
This skill helps you optimize edge rendering strategies by distributing rendering to edge nodes to reduce TTFB and enable personalized caching.
performancecloudfrontendbackend
⚙️ Effect Ai
This skill helps you integrate and orchestrate AI/LLM services with type-safe tooling, execution planning, and structured outputs for robust AI apps.
aibackendapiautomation
🧪 Effect Ts
This skill helps you implement and refactor Effect-TS patterns, services, and error handling, including Next.js integration with effects.
typescriptbackendfrontendtesting
🔍 Efficiency Optimizer
This skill analyzes recently added or modified Python code to identify performance improvements and efficiency gains.
performancecode-reviewbackendrefactor
🛡️ Eip 7702 Skills
This skill guides implementing EIP-7702 with gasless transfers, batching, and Viem v2 integration for secure delegated contracts.
securitytestingbackendtypescript
🛡️ Electron Base
This skill helps you build secure Electron apps with type-safe IPC and protocol handling, improving cross-platform packaging and OAuth flows.
frontendbackendsecurityfullstack
⚙️ Elevenlabs
This skill enables text-to-speech generation using the ElevenLabs API via curl to render realistic voices for apps and media.
aiapiscriptingbackend
🧪 Elixir Essentials
This skill helps Elixir code stay robust and idiomatic by enforcing pattern matching, @impl, with, and pipe usage across modules.
backendcode-reviewtestinglinting
🧪 Elixir Pro
This skill helps you write idiomatic Elixir with OTP patterns, supervision trees, and LiveView, boosting reliability and scalable concurrency.
elixirbackendperformancetesting
🐛 Elysia
This skill helps you implement robust Elysia route error handling with status(), Eden Treaty typing, and safe plugin composition for reliable APIs.
apibackendtypescriptsvelte
🛡️ Email Best Practices
This skill helps you implement email best practices for deliverability, compliance, and reliable sending across transactional and marketing emails.
marketingsecurityoperationsbackend
⚙️ Email Sender
This skill sends emails via SMTP with HTML content, attachments, and multiple recipients, leveraging nodemailer for reliable notifications.
automationbackendapiscripting
🛡️ Encapsulation
This skill enforces encapsulation in TypeScript by guiding you to hide internal state and expose behavior through validated methods.
code-reviewdesignrefactorfrontend
🐛 Env Validation
This skill helps you validate environment variables on server start and before builds, catching missing or invalid vars with clear errors.
backendci-cdscripting
🛡️ Epic Permissions
This skill helps you implement and validate RBAC permissions in Epic Stack with explicit checks and owner versus any access.
backendsecurityprismatypescript
🎨 Epic Routing
This skill guides you through Epic Stack routing with file-based conventions, loaders, actions, and parameter handling for clean, scalable apps.
reacttypescriptprismafrontend
🧪 Erk Diff Analysis
This skill generates concise, strategic commit messages for diffs by describing module changes, highlighting breaking changes, and noting test coverage.
gitcode-reviewbackendrefactor
🧪 Error Debugger
This skill analyzes errors, recalls past fixes, and provides immediate code-based resolutions with examples to speed debugging.
debuggingbackendtestingunit-tests
🐛 Error Detective
This skill analyzes logs and code for error patterns, correlates incidents across systems, and identifies root causes with actionable fixes.
debugginganalyticsobservabilitybackend
⚙️ Etl Design
This skill helps design robust ETL pipelines and incremental loading strategies, optimizing extraction, transformation, loading, and orchestration for reliable
dataanalyticsbackenddatabase
🧪 Event Sourcing
This skill enforces event sourcing in hzl by routing all state changes through EventStore.append and deriving projections for read-only queries.
typescriptdatabasebackenddata
⚙️ Eventbridge
This skill helps you design and manage AWS EventBridge event buses, rules, patterns, and schedulers for reliable event-driven architectures.
cloudbackenddevopsautomation
🔍 Evlog
This skill reviews TypeScript logging patterns, transforms console logs into structured wide events, and guides contextual, request-scoped error handling.
observabilitydebuggingcode-reviewtypescript
🛡️ Evm Address Skills
This skill helps you generate deterministic EVM deposit addresses offline using XPUB and CREATE2, enabling secure, keyless address derivation for deployment
securitycliautomationbackend
🧪 Evm Balance Skills
This skill helps you fetch EVM balances across chains using Multicall3 via a CLI and SDK for fast, reliable currency insights.
clibackendapitesting
🛡️ Expo Api Routes
This skill guides building Expo Router API routes securely with EAS hosting, covering secrets handling, validation, proxies, and deployment workflows.
apibackendsecuritycloud
🛡️ Express Microservices Architecture
This skill helps you design and operate scalable Express.js microservices with middleware, routing, error handling, and deployment best practices.
backendapidevopscloud
🧪 Extract Flow Scenario
This skill extracts a precise workflow narrative from conversation into a structured markdown flow for accurate design and specification.
docsplanningdesignanalytics
🧪 Extract Test Set
This skill extracts a price series from raw data to generate a Pytestable test module and Parquet data for vault price testing.
datatestingscriptingautomation
📋 Ezorm
This skill helps you select the right Ezorm task: write YAML or generate Go from YAML for MongoDB or MySQL.
databasebackendsqlwriting
⚙️ Ezorm Gen Yaml Mongo
This skill generates Go code from ezorm YAML Mongo schemas using the ezorm CLI, yielding ready-to-use output directories.
backenddatabaseapicli
⚙️ Ezorm Gen Yaml Mysql
This skill generates Go code from ezorm YAML schemas for mysql and mysqlr using the ezorm CLI, guiding you with exact commands.
backenddatabasesqlcli
🧪 Fakturoid Skill
This skill helps you manage Czech invoicing with Fakturoid, enabling create, retrieve, and track invoices, contacts, expenses efficiently.
apiautomationscriptingintegration-tests
📋 Fast Endpoints
This skill helps you build high-performance REST APIs with FastEndpoints in ASP.NET Core, speeding development and enforcing REPR patterns.
apibackendperformancecsharp
🛡️ Fastapi
This skill guides building high-performance FastAPI applications by structuring code, validating data with Pydantic, and implementing secure, scalable APIs.
pythonapibackendsecurity
🧪 Fastapi Best Practices
This skill helps you implement FastAPI projects with domain-driven design and hexagonal architecture, ensuring clean structure and scalable, maintainable code.
fastapibackendcode-reviewtesting
🛡️ Fastapi Design
This skill helps you build production-ready FastAPI backends with async patterns, validation, DI, and Upstash integration for secure, scalable APIs.
backendapisecurityperformance
🛡️ Fastapi Expert
This skill guides building enterprise FastAPI full-stack apps with Next.js frontend, Neon serverless Postgres, SQLModel, security, payments, and production
fastapibackendfullstackapi
🛡️ Fastapi Router Py
This skill helps you generate FastAPI routers with CRUD, authentication, and proper response models for robust REST APIs.
fastapiapibackendsecurity
⚙️ Fastgpt Workflow Generator
This skill generates production-ready FastGPT workflow JSON from natural language requirements, matching templates, validating structure, and enabling
aiautomationapidata
🧪 Fastify
This skill provides authoritative guidance on Fastify best practices focusing on plugin architecture, encapsulation, and composition to build maintainable
backendapirefactortesting
🛡️ Fastify
This skill helps you apply Fastify best practices across plugins, routes, schemas, and testing to build fast, secure backend services.
backendapiperformancetesting
🧪 Fastify V5
This skill enables building type-safe Fastify REST APIs using TypeBox schemas, automatic OpenAPI generation, and robust request/response validation.
backendapifullstackperformance
📋 Feature Data
This skill helps design robust data models and schemas for new features, ensuring normalization, constraints, migrations, and optimized access.
databasedatamigrationdesign
🧪 Feature Planning
This skill helps you break down feature requests into actionable, implementable plans with tasks, timelines, and clear integration points.
planningautomationbackendfrontend
🛡️ Feature Security
This skill analyzes security aspects of new features, validating authentication, input protection, data handling, and best-practice configurations.
securitybackendapici-cd
🎨 Figma Api
This skill helps you interact with the Figma REST API by guiding requests, authentication, and resource usage for files, components, and webhooks.
apibackendfrontenddocs
🛡️ Find Bugs
This skill analyzes diffs on the current branch to uncover bugs, security issues, and quality problems.
code-reviewsecuritydebuggingbackend
🐛 Firestore
This skill helps you optimize Firestore queries, indexing, and batch operations with best practices to improve performance and reliability.
firebasedatabaseperformancedebugging
📋 Flight
This skill provides real time flight status, delays, and cancellations with official sources and links, including local update times.
apidatabackendai
📋 Flow Builder
This skill helps you manage flow-driven development by guiding gating, execution, and verification to implement features efficiently.
backendci-cddocsplanning
🧪 Flutter Duit Bdui
This skill helps you integrate Duit into Flutter apps by wiring drivers, transports, and backend-driven UI with reusable components.
backendfrontendintegration-teststesting

More Tags

automation (2772) ai (1905) testing (1783) scripting (1540) debugging (1486) code-review (1426) docs (1343) api (1308) frontend (1279) productivity (1166) devops (1160) data (1050) workflow (1015) cli (1007) performance (984) security (836) analytics (822) design (787) python (653) ci-cd (633)

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