livewire - Probe live Spring Boot applications via nREPL
Connects to a running Spring Boot application to inspect JVM state, beans, databases, endpoints, queries, behavior, and call graphs through a live REPL.
Tags
Updated: 2026-10-05Capabilities
Typical Inputs
Typical Outputs
What this skill does
- Connect to running applications
- Inspect beans and entities
- Query live databases
- Trace SQL queries
- Hot-swap JPQL queries
- Observe entity mutations
- Analyze call graphs
- Generate fake entity graphs
Inputs
- Running Spring Boot application
- nREPL server or target JVM
- nREPL port
- Clojure expressions
- SQL or JPQL queries
- Bean or entity patterns
- Service methods
Outputs
- Connection summary
- Runtime inspection results
- Database query results
- SQL traces
- N+1 query analysis
- Entity mutation differences
- Call graphs
- Generated test data
- Hot-swapped query behavior
Requirements
- Spring Boot application with Livewire
- Running nREPL server
- clj-nrepl-eval CLI
- Java 21+ dynamic agent loading for attach mode