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levnikolaevich

levnikolaevich

129 Skills published on GitHub.

ln-761-secret-scanner

Scans codebase for hardcoded secrets with severity classification and remediation guidance. Use when auditing a project for leaked credentials.

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ln-770-crosscutting-setup

Sets up logging, error handling, CORS, health checks, and API docs. Use when adding cross-cutting concerns to backend projects.

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ln-771-logging-configurator

Configures structured JSON logging with Serilog (.NET) or structlog (Python). Use when adding logging to backend projects.

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ln-772-error-handler-setup

Configures global exception handling middleware. Use when adding centralized error handling to .NET or Python backends.

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ln-773-cors-configurator

Configures CORS policy for development and production environments. Use when setting up cross-origin access for APIs.

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ln-774-healthcheck-setup

Configures health check endpoints for Kubernetes readiness/liveness/startup probes. Use when deploying to Kubernetes.

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ln-775-api-docs-generator

Configures Swagger/OpenAPI documentation for backend APIs. Use when adding interactive API docs to a project.

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ln-780-bootstrap-verifier

Verifies bootstrapped projects via build, test, and container health checks. Use when validating project setup completeness.

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ln-781-build-verifier

Builds all detected projects and verifies successful compilation. Use when checking that a bootstrapped project compiles.

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ln-782-test-runner

Executes all test suites and reports results with coverage. Use when verifying that test infrastructure works after bootstrap.

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ln-783-container-launcher

Builds and launches Docker containers with health verification. Use when validating that containerized services start correctly.

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ln-810-performance-optimizer

Multi-cycle performance optimization with profiling and bottleneck analysis. Use when optimizing application performance.

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ln-811-performance-profiler

Profiles runtime performance with CPU, memory, and I/O metrics. Use when measuring bottlenecks before optimization.

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ln-812-optimization-researcher

Researches competitive benchmarks and generates optimization hypotheses for identified bottlenecks. Use after profiling.

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ln-813-optimization-plan-validator

Validates optimization plan via multi-agent review before execution. Use when verifying feasibility of optimization hypotheses.

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ln-814-optimization-executor

Executes optimization hypotheses with keep/discard testing loop. Use when applying validated performance improvements.

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ln-820-dependency-optimization-coordinator

Upgrades dependencies across all detected package managers. Use when updating npm, NuGet, or pip packages project-wide.

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ln-821-npm-upgrader

Upgrades npm/yarn/pnpm dependencies with breaking change handling. Use when updating JavaScript/TypeScript dependencies.

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ln-822-nuget-upgrader

Upgrades .NET NuGet packages with breaking change handling. Use when updating .NET dependencies.

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ln-823-pip-upgrader

Upgrades Python pip/poetry/pipenv dependencies with breaking change handling. Use when updating Python dependencies.

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ln-830-code-modernization-coordinator

Modernizes codebase via OSS replacement and bundle optimization. Use when acting on audit findings to reduce custom code.

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ln-831-oss-replacer

Replaces custom modules with OSS packages using atomic keep/discard testing. Use when migrating custom code to established libraries.

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ln-832-bundle-optimizer

Reduces JS/TS bundle size via tree-shaking, code splitting, and unused dependency removal. Use when optimizing frontend bundle size.

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ln-840-benchmark-compare

Runs built-in vs hex-line benchmark with scenario manifests, activation checks, and diff-based correctness. Use when measuring hex-line MCP performance against built-in tools.

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ln-910-community-engagement

Analyzes community health and delegates engagement tasks. Use when managing GitHub issues, discussions, and announcements.

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ln-911-github-triager

Produces prioritized triage report from open GitHub issues, PRs, and discussions. Use when reviewing community backlog.

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ln-912-community-announcer

Composes and publishes announcements to GitHub Discussions. Use when sharing releases, updates, or news with the community.

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ln-913-community-debater

Launches RFC and debate discussions on GitHub. Use when proposing changes that need community input or voting.

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ln-914-community-responder

Responds to unanswered GitHub discussions and issues with codebase-informed replies. Use when clearing community question backlog.

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