@levnikolaevich
levnikolaevich
- Skills
- 30
- GitHub stars
- 592
- Installs
- 47k
Top skills by levnikolaevich
levnikolaevich
Claude Code Skills
levnikolaevichln-63-deployment-engineer
Prepares delivery pipelines and remote infrastructure, then executes authorized rollouts; not standalone quality-gate setup or local container packaging.
levnikolaevich
Claude Code Skills
levnikolaevichln-21-system-design-baseline-builder
Defines measurable architecture drivers and constraints before system design; edits architecture docs only.
levnikolaevich
Claude Code Skills
levnikolaevichln-22-current-architecture-documenter
Documents current architecture from implementation evidence; does not propose a target or audit fitness.
levnikolaevich
Claude Code Skills
levnikolaevichln-23-system-design-proposal-builder
Designs target system boundaries, contracts and tradeoffs from requirements; does not plan tasks or implement.
levnikolaevich
Claude Code Skills
levnikolaevichln-24-architecture-decision-recorder
Records one architecture decision with alternatives, consequences and status; does not design the whole system.
levnikolaevich
Claude Code Skills
levnikolaevichln-25-architecture-diagram-builder
Creates evidence-backed current or target architecture diagrams; not UI design.
levnikolaevich
Claude Code Skills
levnikolaevichln-26-architecture-migration-planner
Plans architecture migrations with compatibility, data safety, rollout and recovery; does not execute them.
levnikolaevich
Claude Code Skills
levnikolaevichln-31-delivery-plan-builder
Builds dependency-ordered delivery plans from requirements and repository evidence; read-only.
levnikolaevich
Claude Code Skills
levnikolaevichln-32-test-strategy-planner
Plans risk-based test portfolios and acceptance evidence; does not write or execute tests.
levnikolaevich
Claude Code Skills
levnikolaevichln-33-plan-reviewer
Reviews a concrete implementation plan for missing decisions, feasibility and risk before execution; read-only.
levnikolaevich
Claude Code Skills
levnikolaevichln-41-surgical-change-implementer
Implements one scoped product feature or fix using existing contracts; not upgrades, performance tuning or establishing cross-cutting technical foundations.
levnikolaevich
Claude Code Skills
levnikolaevichln-42-dependency-upgrader
Upgrades dependencies in reversible batches with version-specific compatibility and regression checks.
levnikolaevich
Claude Code Skills
levnikolaevichln-43-code-modernizer
Modernizes a bounded capability to reduce demonstrated maintenance cost; not routine upgrades or performance tuning.
levnikolaevich
Claude Code Skills
levnikolaevichln-44-performance-optimizer
Profiles and improves a measured performance bottleneck; retains only verified improvements.
levnikolaevich
Claude Code Skills
levnikolaevichln-45-benchmark-comparator
Compares tools or implementations through controlled benchmarks and independent correctness checks.
levnikolaevich
Claude Code Skills
levnikolaevichln-46-quality-gate-engineer
Configures and verifies lint, type, architecture and other engineering checks; not product cleanup, policy invention or deployment redesign.
levnikolaevich
Claude Code Skills
levnikolaevichln-61-repository-publisher
Commits, pushes and remotely verifies authorized repository changes; does not create releases.
levnikolaevich
Claude Code Skills
levnikolaevichln-62-release-publisher
Prepares and publishes an explicitly requested tagged GitHub release; does not deploy applications.
levnikolaevich
Claude Code Skills
levnikolaevichln-64-community-announcer
Drafts or publishes authorized, fact-checked GitHub Discussions announcements; does not create releases.
levnikolaevich
Claude Code Skills
levnikolaevichln-71-operations-investigator
Diagnoses incidents from operational evidence and proposes recovery; does not change live systems.
levnikolaevich
Claude Code Skills
levnikolaevichln-72-product-outcome-evaluator
Evaluates observed product outcomes against a prior hypothesis; does not run experiments or change user treatment.
levnikolaevich
Claude Code Skills
levnikolaevichln-91-engineering-baseline-builder
Creates project technical rules and recurring local procedures from the actual stack; edits guidance only, not architecture targets or application code.
levnikolaevich
Claude Code Skills
levnikolaevichln-92-container-engineer
Builds, hardens or reviews container images and local runtime packaging with startup and shutdown evidence; not remote deployment or host administration.
levnikolaevich
Claude Code Skills
levnikolaevichln-93-configuration-engineer
Establishes configuration ownership, validation, secret boundaries and environment isolation; not credential identity policy or live deployment.
levnikolaevich
Claude Code Skills
levnikolaevichln-94-authentication-engineer
Implements or repairs identity verification and session or credential lifecycle; not operation permissions, resource access policy or a new identity provider by default.
levnikolaevich
Claude Code Skills
levnikolaevichln-95-resource-authorization-engineer
Implements permissions and tenant or owner scoped resource access while preserving approved grants; not authentication or role redesign.
levnikolaevich
Claude Code Skills
levnikolaevichln-96-error-handling-engineer
Implements safe error boundaries, cancellation and user recovery contracts; not telemetry pipelines or durable retry machinery.
levnikolaevich
Claude Code Skills
levnikolaevichln-97-observability-engineer
Implements structured diagnostics, correlation and justified metrics or traces; not incident investigation or a mandatory telemetry platform.
levnikolaevich
Claude Code Skills
levnikolaevichln-98-mutation-reliability-engineer
Implements transactions, idempotency and interrupted-operation recovery; not schema migration or a mandatory background-job platform.
levnikolaevich
Claude Code Skills
levnikolaevichln-99-database-lifecycle-engineer
Prepares and verifies schema migrations, database roles and isolated recovery or test resources; not query tuning or runtime mutation orchestration.