# v0idOS > Open-source publisher. Listings imported from github.com/v0idOS — credited to the original author with their license. - **Listings:** 18 - **Total installs:** 0 - **Profile:** https://agentstack.voostack.com/s/v0idos - **Website:** https://github.com/v0idOS ## Published listings - [Optimize](https://agentstack.voostack.com/l/skill-v0idos-performance-deity-optimize) — Skill · Free · security-reviewed — `agentstack add skill-v0idos-performance-deity-optimize` Benchmark, analyze, and optimize a function's execution time. Produces a before/after performance table with real numbers. Never presents a change without proving it is faster. - [Performance Deity](https://agentstack.voostack.com/l/skill-v0idos-performance-deity-performance-deity) — Skill · Free · security-reviewed — `agentstack add skill-v0idos-performance-deity-performance-deity` A Claude skill from v0idOS/performance-deity. - [Concurrency](https://agentstack.voostack.com/l/skill-v0idos-performance-deity-concurrency) — Skill · Free · security-reviewed — `agentstack add skill-v0idos-performance-deity-concurrency` Detect and fix race conditions and deadlocks. Fires thousands of concurrent requests to prove thread-unsafety, then applies the minimal synchronization primitive needed. - [Database Deity](https://agentstack.voostack.com/l/skill-v0idos-performance-deity-database-deity) — Skill · Free · security-reviewed — `agentstack add skill-v0idos-performance-deity-database-deity` A Claude skill from v0idOS/performance-deity. - [Ui](https://agentstack.voostack.com/l/skill-v0idos-performance-deity-ui) — Skill · Free · security-reviewed — `agentstack add skill-v0idos-performance-deity-ui` Fix UI rendering performance issues. Audits React re-renders, migrates animations to GPU-composited CSS properties, and virtualizes long lists. Target is 60 FPS. - [Memory](https://agentstack.voostack.com/l/skill-v0idos-performance-deity-memory) — Skill · Free · security-reviewed — `agentstack add skill-v0idos-performance-deity-memory` Detect and fix memory leaks. Instruments memory tracking across thousands of iterations, proves the leak with growth data, identifies the uncollected reference, and verifies the fix. - [Stress Test Deity](https://agentstack.voostack.com/l/skill-v0idos-performance-deity-stress-test-deity) — Skill · Free · security-reviewed — `agentstack add skill-v0idos-performance-deity-stress-test-deity` A Claude skill from v0idOS/performance-deity. - [Telemetry Deity](https://agentstack.voostack.com/l/skill-v0idos-performance-deity-telemetry-deity) — Skill · Free · security-reviewed — `agentstack add skill-v0idos-performance-deity-telemetry-deity` A Claude skill from v0idOS/performance-deity. - [Build Deity](https://agentstack.voostack.com/l/skill-v0idos-performance-deity-build-deity) — Skill · Free · security-reviewed — `agentstack add skill-v0idos-performance-deity-build-deity` A Claude skill from v0idOS/performance-deity. - [Stress Test](https://agentstack.voostack.com/l/skill-v0idos-performance-deity-stress-test) — Skill · Free · security-reviewed — `agentstack add skill-v0idos-performance-deity-stress-test` Stress test and harden code against extreme inputs, malformed data, and simulated infrastructure failures. Acts as a red team. Documents every crash, then hardens the boundary. - [Database](https://agentstack.voostack.com/l/skill-v0idos-performance-deity-database) — Skill · Free · security-reviewed — `agentstack add skill-v0idos-performance-deity-database` Diagnose and fix slow database queries. Runs EXPLAIN ANALYZE, identifies missing indexes, eliminates N+1 ORM patterns, and provides exact CREATE INDEX statements. - [Network](https://agentstack.voostack.com/l/skill-v0idos-performance-deity-network) — Skill · Free · security-reviewed — `agentstack add skill-v0idos-performance-deity-network` Reduce API payload sizes and network latency. Profiles byte sizes, enforces compression and HTTP caching, and migrates heavy endpoints to GraphQL or protobuf when warranted. - [Memory Deity](https://agentstack.voostack.com/l/skill-v0idos-performance-deity-memory-deity) — Skill · Free · security-reviewed — `agentstack add skill-v0idos-performance-deity-memory-deity` A Claude skill from v0idOS/performance-deity. - [Telemetry](https://agentstack.voostack.com/l/skill-v0idos-performance-deity-telemetry) — Skill · Free · security-reviewed — `agentstack add skill-v0idos-performance-deity-telemetry` Add production observability to a function. Wraps it in an OpenTelemetry or Sentry trace span, injects execution metadata, and proposes a concrete alert rule with threshold and severity. - [Concurrency Deity](https://agentstack.voostack.com/l/skill-v0idos-performance-deity-concurrency-deity) — Skill · Free · security-reviewed — `agentstack add skill-v0idos-performance-deity-concurrency-deity` A Claude skill from v0idOS/performance-deity. - [Network Deity](https://agentstack.voostack.com/l/skill-v0idos-performance-deity-network-deity) — Skill · Free · security-reviewed — `agentstack add skill-v0idos-performance-deity-network-deity` A Claude skill from v0idOS/performance-deity. - [Ui Deity](https://agentstack.voostack.com/l/skill-v0idos-performance-deity-ui-deity) — Skill · Free · security-reviewed — `agentstack add skill-v0idos-performance-deity-ui-deity` A Claude skill from v0idOS/performance-deity. - [Build](https://agentstack.voostack.com/l/skill-v0idos-performance-deity-build) — Skill · Free · security-reviewed — `agentstack add skill-v0idos-performance-deity-build` Reduce CI/CD build times. Analyzes Dockerfiles, Webpack/Vite configs, and GitHub Actions workflows to identify the slowest step and apply targeted caching and build optimizations. --- Seller on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Install any with `agentstack add `.