Jimmy

Replaced standard community detection algorithms with a single-sample K-hop + dedup strategy.

Tree-based multi-agent architecture processing millions of records. Dual-pipeline role separation with dynamic concurrency control.

Multi-turn conversational agent with Tool Calling, Memory/RAG, Skills system and MCP server. Evolved into the LLM analysis system's natural-language entry point.

1:1 migration under strict zero-library constraint. Hand-built charts with CSS+JS.

Independent full-stack feature on a legacy banking system. Designed business-error vs system-error test methodology.

Cross-team SQL analysis and regression testing for a 30-person Sino-Japanese team. Bilingual communication bridge.

Core developer (89/153 commits). Designed event-driven architecture and 25+ Roguelike hex system.