5 tagged brownfield, measured the same way as everything else here.
ralfstrobel/agentic-brownfield-coding
Agent
Research questions via web search when the answer is not available in the codebase or training data. Can look up current library documentation, API references, changelogs, best practices, and technical solutions.
Agent Claude Code
Review code/config changes and keep all docs fresh across three altitudes — internal docs (docs/DESIGN.md WHAT/WHY, docs/ARCHITECTURE.md HOW), operator docs in docs/ (CONFIGURATION, CLI, AGENT-GUIDE, CODEBASEREQUIREMENTS, MANUAL-VERIFICATION-CHECKLIST), and the consumer skills/ + agents/ artifacts deployed verbatim to…
Agent
MUST BE USED PROACTIVELY. Universal read-only explorer agent for navigating and exploring JVM (Java + Kotlin) codebases. Combines graph navigation via the jrag CLI (call chains, routes, service boundaries, clients, producers, impact, FQN resolution) with jrag search (locate code/config by meaning, keywords, or natural…
Agent
MUST BE USED PROACTIVELY. Universal read-only explorer agent. Combines jrag graph navigation (call chains, service boundaries, routes, impact analysis, FQN resolution) with broad file-system search (grep, glob, excerpt reading). Use for any exploration task: locating code, tracing dependencies, finding patterns…