sinon

Git workflow plugin with practical guidance from real repository state for commit readiness, Conventional Commit drafting, staged-change hygiene, and template-aware GitHub pull request or GitLab merge request body drafting.

Java development plugin with practical skills for LTS syntax boundaries, foundational java.base guidance, language design, testing workflows, dependency decisions, performance analysis, and JDTLS-assisted editing.

JVM development assistant with shared skills for tooling workflows, runtime diagnostics, and garbage-collection guidance.

Kotlin development plugin with practical skills for idiomatic language design, coroutines and Flow decisions, Kotlin testing workflows, and kotlin-lsp-assisted editing.

Spring development plugin with practical skills for Spring Boot, Web, Data, transactions, observability, Batch, Integration, Cloud, and Kafka workflows.

Prometheus and Grafana plugin with practical skills for PromQL, alert-rule authoring, alert-rule testing, Alertmanager routing, dashboard JSON authoring, and dashboard provisioning for version-controlled observability assets.

Project Reactor skills for reactive programming with Flux, Mono, operators, schedulers, sinks, and reactor-test.

Netty and Reactor Netty skills for building high-performance network applications with non-blocking I/O.

Agent-first repository design with progressive disclosure, architecture enforcement, and entropy management.

Spec-first workflow: research unknowns, write abstract requirements in SPEC.md, get approval, implement, verify completeness.

Authoring kit for Claude Code plugins, agents, commands/prompts, and cross-platform Agent Skills.